Motor Patents (Class 292/201)
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Patent number: 8740263Abstract: A latch assembly is provided, the latch assembly having: a chassis, a latch bolt having a closed position and an open position, a pawl having an engaged position and a disengaged position, an eccentric arrangement defining an eccentric axis and a pawl axis remote from the eccentric axis, wherein when the pawl moves from the engaged position to the disengaged position the eccentric arrangement rotates about the eccentric axis to move the pawl axis from a first pawl axis position to a second pawl axis position, a retaining mechanism having a retaining position at which the pawl axis is held in the first pawl axis position and having a non-retaining position at which the pawl axis is allowed to move to the second pawl axis position, a release lever configured to move the retaining mechanism between the retaining position and the non-retaining position.Type: GrantFiled: May 20, 2011Date of Patent: June 3, 2014Assignee: Inteva Products, LLCInventors: Hardev Singh, Peter Coleman, David Peatey, Andrew Fairey, John Gorton, Michael Smith, Patrice Cardine, Samuel Hall, Paul Norman, David Pritchard
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Patent number: 8733804Abstract: An interrupt structure of a power latch includes a cinching lever enabling automatic latching, a detecting lever having one end rotatably mounted at the cinching lever and the other end including an outer wall having gear teeth formed on an inner peripheral surface thereof, a gear part engaged with the gear teeth formed on the outer wall of the detecting lever, and a detecting auxiliary lever rotatably mounted at the other end of the detecting lever and having one end engaged with the gear part and the other end protruded outwardly. Therefore, the detecting lever is operated in an opposite direction to an operation direction according to the related art to prevent generation of interference with the cinching lever, thereby making it possible to decrease noise. In addition, rigidity of a detecting lever avoidance section formed at the cinching lever is reinforced, thereby making it possible to improve durability.Type: GrantFiled: February 15, 2013Date of Patent: May 27, 2014Assignee: Hyundai Motor CompanyInventors: Hoo Sang Park, Sang Hoon Gweon
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Patent number: 8720959Abstract: The invention describes a remote-actuable door opener for installation in a door having a preferably positionally fixed door frame and having a door leaf movably mounted thereon. The door leaf has a movable door opener catch (1) and a remote-actuable blocking device (2) which interacts directly or indirectly with the door opener catch (1) in such a way that the door opener catch (1) can be switched into a blocking position and into a release position. It is essential that an actuating device (200) is provided which automatically sets the door opener catch (1) into a position in which the door opener catch (1) abuts against the lock catch (90) in the closed position of the door. Here, the door opener catch (1) is in particular formed from a bearing body (110) and from a catch body (10) which is displaceably guided on the bearing body and which is driven by the actuating device (200) in the direction of the actuating movement.Type: GrantFiled: August 1, 2009Date of Patent: May 13, 2014Assignee: Assa Abloy Sicherheitstechnik GmbHInventors: Norman Wittke, Oliver Hirschoff
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Patent number: 8701353Abstract: A flush door handle includes a powered actuator that shifts the handle from a fully retracted position to an intermediate position. A user can then grasp the handle, and pull the handle to a fully open position to thereby unlatch the door latch. After a user releases the handle, it shifts to a closed position due to spring force or a powered actuator. The door latch may also comprise a fully powered version wherein the handle shifts from a closed position to an open position, and a powered door latch releases the door latch if predefined conditions are detected.Type: GrantFiled: September 14, 2012Date of Patent: April 22, 2014Assignee: Ford Global Technologies, LLCInventors: Rajesh K. Patel, Kosta Papanikolaou
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Patent number: 8689591Abstract: A safe is provided for securely storing property that may be accessed quickly. A biometric scanner is coupled to a latching mechanism which may be actuated upon input of a recognized pattern, such as a fingerprint. The safe door may be spring actuated to automatically open upon release of the locking mechanism. The latch positively locks the door so that it resists opening from sharp blows to the safe.Type: GrantFiled: December 23, 2010Date of Patent: April 8, 2014Assignee: 9G Products, Inc.Inventors: Sean M. Elsner, Rob Gilliom
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Patent number: 8684424Abstract: The invention relates to a closing assisted electric lock for the opening of an automobile, that comprises: a bolt (5) including first (19) and second (20) notches, said bolt (5) interacting with a strike and being capable of rotating between an open position, a position closed at the first notch of the lock and a position closed at the second notch of the lock; a pivoting ratchet (13) capable of interacting with said bolt (5) for preventing the rotation thereof (5) into a closed position at the first and second notches of the lock; a bolt (5) driving lever for rotatingly driving the bolt (5) between the closed position at the first notch and the closed position at the second notch of the lock; characterized in that the driving lever (9) includes a protrusion (37) provided so that said bolt (5) is capable of pivoting the lever (9) when said bolt (5) rotates from the open position to the closed position at the second notch of the lock.Type: GrantFiled: May 28, 2008Date of Patent: April 1, 2014Assignee: Valeo Securite HabitacleInventors: Christian Wattebled, Jean-Christophe Pecoul
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Patent number: 8684425Abstract: A child lever includes an operation portion, which is supported slidably and rotatably on a cover fixed to a casing, and which passes through a panel hole provided in a door to be exposed to the outside. The child lever is allowed to move to an unlocking position, in which the child lever is allowed to rotate together with an inside lever so as to transmit rotation of the inside lever to an opening member, and a locking position, in which the child lever is not allowed to rotate together with the inside lever so as not to transmit rotation of the inside lever to the opening member.Type: GrantFiled: September 19, 2011Date of Patent: April 1, 2014Assignee: Mitsui Kinzoku Act CorporationInventor: Tomoharu Nagaoka
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Patent number: 8678452Abstract: In a vehicle door, a latch engages with a striker and a ratchet engages with the latch, so that the door is closed. In a vehicle door latch device, an inside operating lever and a childproof lock mechanism are disposed between a cover and a casing. To connect the childproof lock mechanism to the casing, the inside operating lever is held in an assembling position and the childproof lock mechanism is held in its locking state or in its unlocking state.Type: GrantFiled: February 9, 2011Date of Patent: March 25, 2014Assignee: Mitsui Kinzoku Act CorporationInventors: Tomoharu Nagaoka, Hiroyuki Sakagami
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Patent number: 8672368Abstract: The present invention is directed to improvements in latch design. The illustrated embodiment of the present invention is a rotary pawl latch with the capability to provide a compressive force between the first member and the second member. The illustrated embodiment of the present invention is of an electromechanical type. The control circuit of the latch detects when a striker attached to one member, for example a door, has moved the pawl to a first latched position. A motor is then activated that drives the pawl to a second latched position to provide compression between the first member and a second member, for example a door frame.Type: GrantFiled: March 16, 2011Date of Patent: March 18, 2014Assignee: Southco, Inc.Inventor: Thibaut Bernard Paul Grosdemouge
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Publication number: 20140070549Abstract: A door latch system for a vehicle includes: a latch interlocking mechanism arranged to be actuated in a release cancel direction from a neutral position to be interlocked with the pivot movement of the latch in a predetermined direction; and a release cancel mechanism arranged to be actuated from a connection state where an operation force transmitting path for transmitting the power of the electric driving mechanism to the ratchet is connected, to a disconnection state where the operation force transmitting path is disconnected, by the actuation of the latch interlocking mechanism in the release cancel direction from the neutral position, the release cancel mechanism being arranged to be actuated from the connection state to the disconnection state when the ratchet is in a release restriction state so as to enable the ratchet to return to the engagement position.Type: ApplicationFiled: September 11, 2013Publication date: March 13, 2014Applicant: MITSUI KINZOKU ACT CORPORATIONInventors: Naoki HANAKI, Kohei Yamashita
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Patent number: 8662545Abstract: A vehicle door latch apparatus includes a meshing portion assembly and an operating portion assembly. The meshing portion assembly includes: a latch; and a pawl engaging with the latch for preventing a rotation of the latch. The operating portion assembly includes: a casing including a shaft portion and a slit; and an operation lever pivotally supported on the shaft portion and including a shaft hole. The slit is provided in a wall portion of the casing at right angles to a rotating plane of the operation lever. The operation lever enters the slit in a waiting position. A movement of the operation lever in a direction of a rotating axis thereof is prevented by loosely fitting the shaft hole on the shaft portion and by entering the operation lever to the slit in a state where the meshing portion assembly is not attached to the operating portion assembly.Type: GrantFiled: January 29, 2010Date of Patent: March 4, 2014Assignee: Mitsui Kinzoku Act CorporationInventor: Takao Taga
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Patent number: 8651536Abstract: A door lock device includes a hook rotatable supported on a base plate; a latch supported on the base plate and rotatable between a latching position, engageable with the hook and an unlatching position not engaged with the hook; a latch controller which prevents the hook from rotating from the striker holding position to the striker releasing position, and makes the latch return to the latching position upon the hook reaching the striker releasing position after engagement between the latch and the hook is released by rotating the latch to the unlatching position from the latching position when the latch controller performs a door opening operation from the door fully-closed state; and a detector which detects that the door is open by referring to the returning operation of the latch to the latching position from the unlatching position that is caused by the latch controller.Type: GrantFiled: June 5, 2009Date of Patent: February 18, 2014Assignee: Shiroki CorporationInventors: Hayato Kurebayashi, Ryota Kadonishi
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Patent number: 8651537Abstract: A door lock apparatus includes a latch mechanism having a latch being engagable with a striker and having a pawl stopping a rotation of the latch being engaged with the striker at a half latched position and a fully latched position, a half latch detection portion, a full latch detection portion, a driving portion for rotating the latch being in the half latched position toward the fully latched position, an intermediate position detection portion and a controlling portion for controlling the driving portion to start the driving portion in order to rotate the latch being in the half latched position toward the fully latched position, to stop the drive of the driving portion when the latch is in the fully latched position and to temporally stop the driving portion when the latch is in the intermediate position.Type: GrantFiled: September 22, 2009Date of Patent: February 18, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuo Imatomi, Kimito Shimizu, Jun Ishida
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Patent number: 8655553Abstract: A monitoring system is for an electric vehicle and an electric vehicle supply equipment. The electric vehicle supply equipment is structured to communicate with the electric vehicle to charge the electric vehicle. The monitoring system includes a monitoring component structured to monitor communication and monitor energy or power flow between the electric vehicle supply equipment and the electric vehicle, a storage component cooperating with the monitoring component to store information corresponding to the monitored communication and the monitored energy or power flow between the electric vehicle supply equipment and the electric vehicle, and a power supply structured to power at least one of the monitoring component and the storage component.Type: GrantFiled: November 9, 2011Date of Patent: February 18, 2014Assignee: Eaton CorporationInventors: Geraldo Nojima, William E. Wilkie
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Patent number: 8646816Abstract: Disclosed is an electromechanical locking device for a door of an appliance, particularly an oven. Said locking device comprises a lock (1) on the appliance and a hook (2) on the door. The lock (1) is provided with bolts (3, 4) on both sides of the hook (2), said bolts (3, 4) allowing the door to be opened and closed in an intermediate latched stage and a main latched stage.Type: GrantFiled: April 13, 2007Date of Patent: February 11, 2014Assignee: Rahrbach GmbHInventors: Jan Marian Dziurdzia, Thorsten Kuhnke
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Patent number: 8646817Abstract: A lost motion cam assembly for a vehicle lock. The assembly includes a lever, pivotally mounted to the housing and movable between locked and unlocked positions. A motor drives a gear mounted to a shaft in the housing. A cam is also rotatably mounted to the shaft, and includes a pair of opposing cam arms. When a cam arm engages a first interaction surface on the lever, the lever actuates. A second interaction surface on the lever stops the cam. The cam is operably connected to the gear by a lost motion connection that defines a range of free travel of the cam relative to the gear. Manually pivoting the lever while one of the pair of cam arms is in contact with the first interaction surface on the lever causes the cam to rotate within the range of free travel.Type: GrantFiled: January 26, 2012Date of Patent: February 11, 2014Assignee: Magna Closures Inc.Inventor: Kris Tomaszewski
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Patent number: 8632106Abstract: A drive unit (1) comprising at least one electric drive motor (2) that moves a functional element (3), wherein the functional element (3) assumes, during its movement, a stop position (4) for switching off an electric drive motor (2), and at least one frictional element (6) cooperating with the functional element (3), wherein the frictional element (6) is disposed along a segment of a motion pathway (5) before the functional element (3) reaches the stop position (4). In addition, a motor vehicle lock (10) having a central locking mechanism (11) with such a drive unit (1).Type: GrantFiled: August 6, 2009Date of Patent: January 21, 2014Assignee: Kiekert AGInventors: Ulrich Nass, Johannes-Theodor Menke, Frank Kunt, Lars Kretschmer, Philippe Mih
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Patent number: 8628123Abstract: A case for motor vehicles is equipped for removably fastening to a support plate on the motor vehicle and includes a base part and a cover hinged together and equipped with a locking mechanism for holding the cover in position and that preferably also includes a lock able to be controlled to prevent a control to open the cover. The locking mechanism allows partial shifting the cover from the base part that acts positively on the closed cover when the locking mechanism passes from the holding position to the release position.Type: GrantFiled: December 11, 2008Date of Patent: January 14, 2014Assignee: Givi S.R.L.Inventor: Giuseppe Visenzi
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Patent number: 8628124Abstract: A rotary latch lock for a vehicle door has a lock case forming a cut-out recess for a lock pin; a first rotatably mounted rotary latch engageable with the lock pin; a first rotary latch spring for imposing a force on the first rotary latch; a rotatably mounted actuating lever engaging in the lock case; a first locking pawl pivoting about a first pivot axis; and a guide device for locating, centering and guiding the vehicle door during opening and closing of the vehicle door. The first rotary latch, the first latch spring and the first locking pawl are arranged within the lock case. The first locking pawl engages the first rotary latch, causing the first rotary latch to be maintained in a locked position engaging the lock pin. The actuating lever actuates the first locking pawl, causing it to release the first rotary latch from its locked position.Type: GrantFiled: October 1, 2012Date of Patent: January 14, 2014Assignee: D. La Porte Söhne GmbHInventor: Horst Kutschat
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Patent number: 8622443Abstract: A lost motion cam assembly for a vehicle lock. The assembly includes a lever, pivotally mounted to the housing and movable between locked and unlocked positions. A motor drives a gear mounted to a shaft in the housing. A cam is also rotatably mounted to the shaft, and includes a pair of opposing cam arms. When a cam arm engages a first interaction surface on the lever, the lever actuates. A second interaction surface on the lever stops the cam. The cam is operably connected to the gear by a lost motion connection that defines a range of free travel of the cam relative to the gear. Manually pivoting the lever while one of the pair of cam arms is in contact with the first interaction surface on the lever causes the cam to rotate within the range of free travel.Type: GrantFiled: December 9, 2005Date of Patent: January 7, 2014Assignee: Magna Closures Inc.Inventor: Kris Tomaszewski
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Publication number: 20140000165Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).Type: ApplicationFiled: September 10, 2012Publication date: January 2, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Rajesh K. Patel, Kosta Papanikolaou
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Patent number: 8620526Abstract: A method is provided for operating a motor vehicle traveling on a roadway. The method includes, but is not limited to determining data of the roadway in the area, which includes determining a number n of lanes. If it is determined that n?2, it is determined whether a lane in which the vehicle is located with data of an optical camera of the motor vehicle. In addition, it is determined whether a second motor vehicle is traveling in the lane, in which the motor vehicle is located, in a direction of travel opposite a first direction of travel with a determination apparatus of the motor vehicle. If a second motor vehicle is determined, a warning message and/or automatic actuation is generated from an apparatus of the motor vehicle (e.g, a braking apparatus, a drive apparatus, or a steering apparatus).Type: GrantFiled: November 21, 2011Date of Patent: December 31, 2013Assignee: GM Global Technology Operations LLCInventors: Oliver Schepp, Ingobert Lassrich, Ali Khanafer, Oliver Wagner
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Patent number: 8616594Abstract: An action with a handle on a vehicle is transmitted to an operational unit in a door, and then to a locking-unlocking unit via a first action-transmitting member. The locking-unlocking unit allows the door latch to disengage from a striker of the vehicle via a second action-transmitting member. The door of the vehicle opens.Type: GrantFiled: July 13, 2010Date of Patent: December 31, 2013Assignee: Mitsui Kinzoku Act CorporationInventors: Ryoji Shimura, Hirotaka Nishijima, Hajime Yoneyama
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Patent number: 8608212Abstract: A door closer apparatus includes: a pole lever that is rotated by a pole which rotates in the direction opposite from the direction of engaging a latch; a pole lever urging portion that urges the pole lever; a spring that urges the pole lever in the direction of coming into contact with the pole; a stopper that comes into abutment with the pole lever at a half lock position to prohibit the pole lever from rotating in the direction of coming into abutment with the pole; a first switch that is activated in response to the latch positioned in a range from the initial position to a position between the half lock position and the full lock position; and a second switch that is activated in response to the pole lever positioned in a range from a position between the initial position and the half lock position to the full lock position.Type: GrantFiled: September 14, 2011Date of Patent: December 17, 2013Assignee: Shiroki CorporationInventor: Norihide Takeda
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Publication number: 20130328329Abstract: The invention relates to a lock module. The aim of the invention is to provide a lock module which can contribute to a reduction in the complexity of assembly. In order to achieve said aim, the lock module comprises a plurality of components, that is to say at least two components, which are selected from the following: a lock having a locking mechanism consisting of a pawl and a rotary latch, in particular a servolock; a drive, in particular an electric drive for the lock, particularly preferably for the servolock; an actuating lever system; a locking lever system; and a handle module having an opening handle, in particular an outer opening handle. The lock includes at least one drive which is movably mounted within the lock module. The drive can therefore be moved relative to the other one or more components of the lock module.Type: ApplicationFiled: November 25, 2011Publication date: December 12, 2013Inventors: Thorsten Bendel, Bernhard Drost
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Patent number: 8596696Abstract: A double pawl latch having a ratchet, a primary pawl interacting with the ratchet, a secondary pawl interacting with the primary pawl, and a pawl lever interacting with the secondary pawl. The ratchet has a single notch which interacts with the primary pawl to keep the ratchet in a full striker capture position. If the primary pawl is unintentionally released, the pawl lever includes a backup pawl that interacts with the ratchet single notch, keeping the ratchet in an intermediate striker retaining position where the latch is still closed. The pawl lever initiates opening of the latch by withdrawing the backup pawl from the path of the ratchet and by actuating the secondary pawl. Momentum from the seal force thereafter drives the primary and secondary pawls open, but if the momentum is insufficient the pawl lever can sequentially also open the main pawl after actuating the secondary pawl.Type: GrantFiled: February 24, 2011Date of Patent: December 3, 2013Assignee: Magna Closures S.p.A.Inventors: Francesco Cumbo, Marco Taurasi
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Patent number: 8596694Abstract: In a first aspect, the invention is directed to a vehicle latch including a ratchet, a main pawl, a cam, and at least one auxiliary pawl, wherein a secondary engagement is provided between the cam and the at least one auxiliary pawl in case a primary engagement between the cam and at least one auxiliary pawl is missed. In a particular embodiment of the first aspect, the ratchet is movable between a ratchet open position wherein the ratchet is positioned to receive a striker and a ratchet locking position wherein the ratchet is positioned to retain the striker. The ratchet is biased towards the ratchet open position. The main pawl is movable between a main pawl locking position wherein the main pawl is positioned to hold the ratchet in the ratchet locking position and a main pawl release position wherein the main pawl permits the movement of the ratchet out of the ratchet locking position. The main pawl is biased towards the main pawl locking position. The cam is operatively connected to the main pawl.Type: GrantFiled: September 3, 2009Date of Patent: December 3, 2013Assignee: Magna Closures S.p.A.Inventors: Marco Taurasi, Corrado Taviani
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Patent number: 8596693Abstract: The invention relates to a locking unit for a first flap, a second flap and a carrier, comprising a locking element which can be housed in a displaceable manner on the first flap and which comprises a tappet, and a driveable actuation device which is used to displace the locking element. In a first position, said locking element couples the first flap to the second flap in order to form a unit, and in a second position, the first flap is released from the second flap, and in an intermediate position, the first flap and the second flap are fixed together in the carrier. An active connection between the tappet of the locking element and the actuation element can be formed in said intermediate position.Type: GrantFiled: November 30, 2006Date of Patent: December 3, 2013Assignees: Edscha Engineering GmbH, Skoda Auto A.S.Inventors: Eddy Meyer, Karel Erben
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Patent number: 8590947Abstract: A locking device for a sliding door includes an outer handle (10) provided on outside surface of the sliding door, a cable (20), a door lock switching element on inside surface of the sliding door, an unlocking lever/string (30) and a lock (70). Wherein, the outer handle (10) is joined with the door lock switching element on inside surface of the sliding door via the cable (20). The door lock switching element is joined with the lock (70) via the unlocking lever/string (30).Type: GrantFiled: June 30, 2009Date of Patent: November 26, 2013Assignee: Chery Automobile Co., Ltd.Inventors: Chao Qi, Yinghui Lu, Zhongying Dou, Lihua Lu, Xinhua Gao
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Patent number: 8590946Abstract: A latch including a ratchet moveable between a latched position and a released position, with the ratchet being biased to the released position. A pawl being moveable between a ratchet-engaged position in which the pawl checks the movement of the ratchet and a ratchet-disengaged position, with the pawl being biased to the ratchet-engaged position. An electromechanical actuator having an output member for moving the pawl to the ratchet-disengaged position with the actuator output member moving between a start position and an end position and vice versa. A snowload lever being moveable between a pawl-disengaged position and a pawl-engaged position, wherein, in the pawl-engaged position, the snowload lever blocks the actuator output member from returning to the start position.Type: GrantFiled: May 26, 2008Date of Patent: November 26, 2013Assignee: Magna Closures Inc.Inventors: Francesco Cumbo, Luca Bigazzi
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Patent number: 8573659Abstract: Provided is a child lock mechanism which provides satisfactory operability at the time of operation of opening/closing a door while maintaining satisfactory operability at the time of setting/unsetting operation. The child lock mechanism includes: a base member; a first lever; a second lever; and an intermediate member assembled to the first lever and not assembled to the second lever. In a state in which the intermediate member is retained at an unset position, the intermediate member is rotatable relative to the base member, and a rotation center of the first lever relative to the base member and a rotation center of the intermediate member relative to the base member are arranged coaxially with each other.Type: GrantFiled: March 3, 2011Date of Patent: November 5, 2013Assignee: Aisin Seiki Kabushiki KaishaInventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Yasuhiko Sono, Kazunori Kojima
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Patent number: 8573657Abstract: A latch system for a door of a vehicle a latch assembly having a catch and a pawl, an actuatable inside handle, a linkage assembly mechanically linked between the inside handle and the latch assembly, and an actuator interconnected to the pawl and being configured to be activated by actuation of the inside handle. The catch is configured to be moved to the open position by activating the actuator to thereby move the pawl to stop the pawl from maintaining the catch in the closed position or by actuating the inside handle when the vehicle has power. The catch is also configured to be moved to the open position after actuation of the inside handle by having the inside handle mechanically move the linkage assembly to stop the pawl from maintaining the catch in the closed position when the vehicle does not have power.Type: GrantFiled: March 12, 2009Date of Patent: November 5, 2013Assignee: Ford Global Technologies, LLCInventors: Kosta Papanikolaou, Venky Krishnan
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Patent number: 8573658Abstract: An active hood latch system for a vehicle may include a housing, a locking/releasing bar connected to a cable of a hood latch assembly, a locking/releasing unit configured to release a locked state of the locking/releasing bar using a signal of a pedestrian collision detecting sensor, and a pulling unit configured to rotate the locking/releasing bar by pulling an end of the locking/releasing bar, wherein the hood latch assembly includes a main latch pivotally coupled to the housing, and a flexible member connecting the housing to the main latch, and wherein when the cable may be pulled by operating the locking/releasing unit using the signal of the pedestrian collision detecting sensor, the main latch may be released to pop up a hood and the flexible member connected to the main latch may be selectively extended by the hood to absorb collision energy and reduce damage to a pedestrian.Type: GrantFiled: November 22, 2010Date of Patent: November 5, 2013Assignee: Hyundai Motor CompanyInventor: Dowon Kim
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Patent number: 8562040Abstract: An electric lock for remote access control to a container wherein a U-shaped latch is mounted on a door in alignment with a slot in a housing mounted in the container. Upon closure, the latch enters the housing to engage a slotted keeper therein and causes rotation of the keeper. Rotation of the keeper causes a release lever to engage a stepped protrusion on the keeper and secures the keeper and latch. Activation of a solenoid or drive motor coupled to the release lever permits withdrawal of the latch from the housing. The axes of rotation of the keeper and release lever are located to greatly reduce the impact of pre-release forces to the door.Type: GrantFiled: January 26, 2011Date of Patent: October 22, 2013Assignee: Hanchett Entry Systems, Inc.Inventors: Dominik Scheffler, Michael Webb, Joshua Peabody, Ryan Sims
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Patent number: 8562033Abstract: In an embodiment, the door latch system is provided. A ratchet is movable between closed and open positions. A pawl is movable between ratchet locking and ratchet release positions. A release lever is movable between rest and pawl release positions. A lock link is movable between engagement and disengagement positions to transfer of not transfer movement of the release lever to the pawl release position into movement of the pawl to the ratchet release position. A double lock lever is movable between two positions to permit or prevent disengagement of the lock link. A double lock override lever is movable between two positions to permit or prevent the double lock lever from being in the double locking position. The ratchet can move the double lock override lever to the first position upon opening.Type: GrantFiled: March 3, 2008Date of Patent: October 22, 2013Assignee: Magna Closures Inc.Inventors: Kris Tomaszewski, Alex Kaczmarczyk
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Patent number: 8562034Abstract: An opening-and-closing member drive control apparatus for a vehicle for driving the opening-and-closing member so as to be opened or closed by means of a driving force of a motor after an idling period or an idling section of the motor includes a moving speed detecting member, calculating means for calculating a moving speed changing value, a determining means for determining a sandwiching of an object on the basis of a relationship between the calculated moving speed changing value and a threshold value, a temperature estimating means for estimating a temperature of the motor on the basis of a rotational speed of the motor, detected in the idling period or the idling section, and correcting means for correcting the threshold value so that a determination sensitivity of the sandwiching of the object becomes greater when the estimated temperature of the motor is low than when the estimated temperature of the motor is high.Type: GrantFiled: March 3, 2010Date of Patent: October 22, 2013Assignee: Aisin Seiki Kabushiki KaishaInventors: Koichi Hirota, Nobuyasu Bessho, Takashi Tagaito, Shinichiro Noda
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Patent number: 8544895Abstract: An strike door keeper assembly having first and second bodies matable to form an assembly body, a keeper subassembly disposed within said assembly body, and an actuator member such as an electric solenoid disposed within said assembly body the actuating member terminating in a blocker, wherein said keeper subassembly includes an axle journaled in at least one of said first and second interlocking bodies, a keeper flange pivotable on an axis of said axle and protruding through an opening in one of said first and second interlocking bodies, and a tang extending into interfering relationship with said blocker to fix said keeper flange in a locking position when said solenoid is in one of an energized and a de-energized state. In one aspect of the invention, the assembly includes a faceplate assembly having flanges and keys for mounting and preventing rotation of the door keeper assembly.Type: GrantFiled: October 16, 2008Date of Patent: October 1, 2013Assignee: Hanchett Entry Systems, Inc.Inventors: Michael Allen Webb, Scott Sullivan
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Patent number: 8544901Abstract: A latch system for a door of a vehicle including a latch assembly having a catch and a pawl, an actuatable inside handle, and an actuator engaged with the pawl and being configured to be activated by actuation of the inside handle. The catch is configured to be moved to an open position by activating the actuator to thereby move the pawl to stop the pawl from maintaining the catch in the closed position. The catch is also configured to be moved to the open position after actuation of the inside handle by having the inside handle mechanically move the toggle lever to stop the pawl from maintaining the catch in the closed position to when the vehicle does not have power.Type: GrantFiled: March 12, 2009Date of Patent: October 1, 2013Assignee: Ford Global Technologies, LLCInventors: Venky Krishnan, Kosta Papanikolaou
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Publication number: 20130249222Abstract: A door closer device comprises a sun gear pivotally mounted via a pivot shaft, a planetary gear which meshes with the sun gear to orbit the sun gear while turning on its own axis, a closing lever pivotally mounted via the pivot shaft and pivotally mounted with the planetary gear, and a sector gear which has an external teeth meshing with an output gear and an internal teeth meshing with the planetary gear. The closing lever swings about the pivot shaft to allow a latch to move from a half-latch position to a full-latch position where the latch fully engages with a striker.Type: ApplicationFiled: March 20, 2013Publication date: September 26, 2013Inventors: Kazuhito Yokomori, Kohei Yamashita
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Patent number: 8540291Abstract: A lock device is adapted to unlock a lock by transferring a lock catch from a locking position to a releasing position. The device has an electric motor mechanically connected to an axle by means of at least one transmission means, and rotation of said axle actuates the lock catch. The device is characterized in that it comprises means for monitoring the current consumed by the electric motor.Type: GrantFiled: February 19, 2008Date of Patent: September 24, 2013Assignee: Phoniro ABInventors: Olle Bliding, Johan Hörberg, Lennart Sjöstedt, Thomas Persson
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Publication number: 20130232882Abstract: A closure assembly includes a striker assembly and a latch mechanism moveable along a longitudinal path relative to each other. One of the striker assembly and the latch mechanism includes a plate defining a first surface, and the other of the striker assembly and the latch mechanism includes an articulating member defining a second surface moveable into abutting engagement with the first surface of the plate. The articulating member moves into abutting engagement with the plate after the latch mechanism and the striker assembly have moved into a closed position relative to each other to restrict lateral movement between the striker assembly and the latch mechanism relative to the longitudinal path.Type: ApplicationFiled: March 8, 2012Publication date: September 12, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, LLC.Inventors: Michael E. McGuire, Charles C. Weddle, Shawn G. Quinn, Scott W. Thorpe, Altaf S. Imam
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Patent number: 8528948Abstract: An auxiliary locking drive for a motor vehicle lock having its own drive housing and being located separate from the vehicle lock in the installed state. The auxiliary locking drive can be coupled to the vehicle lock by way of a transmission that transmits a linear driving motion produced by a drive motor to the vehicle lock for transferring the vehicle lock from the half-locked state into the main locked state by the driving motion. The auxiliary locking drive, for producing the linear driving motion, has a feed gear mechanism which is connected downstream of the drive motor and is made as a spindle-spindle nut gearing with a spindle and a spindle nut.Type: GrantFiled: December 3, 2008Date of Patent: September 10, 2013Assignee: Brose Schliesssysteme GmbH & Co. KGInventors: Axel Bettin, Gregor Buedding, Simon Brose, Michael Langferman
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Patent number: 8528949Abstract: A door handle stroke change structure includes a latch mechanism, an electric latch drive mechanism, a mechanical latch drive mechanism, and an operation member which operates the electric latch drive mechanism and the mechanical latch drive mechanism. The operation member is moveable among a closed position, a first position at which the electric latch drive mechanism is operated, and a second position at which the mechanical latch drive mechanism is operated. A motion to move the operation member from the closed position to the first position is a same motion as a motion to move the operation member from the closed position to the second position. A movement amount of the operation member from the closed position to the first position is greater than a movement amount of the operation member from the closed position to the second position by the motion.Type: GrantFiled: October 5, 2010Date of Patent: September 10, 2013Assignee: Honda Motor Co., Ltd.Inventors: Naoki Katsumata, Daichi Okamoto, Katsuya Ashizawa
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Patent number: 8522583Abstract: In one aspect, the invention is directed to a closure latch for a vehicle door. The closure latch includes an emergency lock actuator to permit a person to lock the door in the event that the power lock actuator is unusable. The latch also includes an ‘impatient passenger’ feature, which permits the doors to be unlocked using the remote keyless-entry feature on the key fob even in a situation where an ‘impatient passenger’ had prematurely lifted the door handle of the vehicle. In some prior art latches, such an action by an ‘impatient passenger’ would prevent the drive motor on the latch from unlocking the latch, thereby necessitating the owner to press the unlock button on the key fob a second time. There is some overlap in the components that used for the ‘impatient passenger’ feature and the components used for the emergency lock actuator, thereby reducing cost and complexity of the latch.Type: GrantFiled: February 24, 2011Date of Patent: September 3, 2013Assignee: Magna Closures S.p.A.Inventors: Francesco Cumbo, Luca Bigazzi
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Patent number: 8517433Abstract: The invention relates to a locking device for sliding doors, or for swinging-sliding doors of vehicles, particularly of rail vehicles, by which a locking pin connected to a door leaf is fixed in the closed position thereof. The device is characterized in that in the closed position of the locking pin the same is fixed in this position by a latch, a guide bar connected to the latch and having a notch assumes a position in which a locking element of a locking lever projects into the notch, thus fixing the position of the guide bar and the locking lever in turn is held in the closed position by a toggle lever mechanism that is located in the beyond dead point position.Type: GrantFiled: December 19, 2008Date of Patent: August 27, 2013Assignee: Knoor-Bremse GmbHInventors: Christian Pritz, Peter Jetzinger, Reinhold Jarolim
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Patent number: 8516864Abstract: A latch apparatus for providing secure storage to an enclosure is disclosed. The latch apparatus can include an actuating device that operates to lock or unlock the latch apparatus in response to a control signal. The control signal can be communicated to the latch apparatus through an RF or other transmitted signal or through hardwires connecting the latch apparatus to the remote device. The latch apparatus can be maintained in either a locked state or an unlocked state without having to continuously supply power to the latch apparatus. The latch apparatus can include a latch hook that can be detent biased to both the open position and the closed position while the latch apparatus is in either a locked state or an unlocked state. The latch hook can move from the open position to the closed position while the latch apparatus is in a locked state. The latch apparatus can also have a thickness such that the latch apparatus will fit in the gap in which drawer slide hardware for an enclosure is installed.Type: GrantFiled: September 9, 2010Date of Patent: August 27, 2013Assignee: CompX International Inc.Inventors: Matthew R. Greiner, Gregg W. Walla
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Patent number: 8505987Abstract: A latch assembly includes a latch movable between released and restrained positions and a latch spring biasing toward the released position. A first lever is movable between open and closed positions, corresponding to the released and restrained positions, respectively. A first lever spring biases toward the closed position. A second lever is movable between unlocked and locked positions, corresponding to the first lever open and closed positions, respectively. A second lever spring biases toward the locked position. An active material based actuator selectively moves the second lever from the locked to unlocked position in response to an activation signal. A primary activation mechanism selectively produces the activation signal without a mechanical connection to the passenger compartment. An auxiliary activation mechanism does not rely on the vehicle power system. A key or portable energy storage device may cause the activation signal from the primary or auxiliary activation mechanism.Type: GrantFiled: October 28, 2009Date of Patent: August 13, 2013Assignees: GM Global Technology Operations LLC, Dynalloy, Inc.Inventors: Alan L. Browne, Nancy L. Johnson, David M. Connor, James Holbrook Brown
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Patent number: 8496275Abstract: A latch including a housing, a rotary pawl, catch means for releasably holding the pawl in a closed configuration, and means for operating the catch means are disclosed.Type: GrantFiled: March 10, 2009Date of Patent: July 30, 2013Assignee: Southco, Inc.Inventors: Gregory Gilbert Garneau, Evan Mengstab
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Patent number: 8491021Abstract: An apparatus for opening a door of a climatic test cabinet, an incubator, an environmental simulation chamber or a freezer is suitable for unlocking the door when the door is closed and locked and for transferring it to an open position. The force for opening the door need no longer be applied by the user himself operating lever mechanisms and transferring the door to an open position, but instead the force for opening the door may be applied by the apparatus.Type: GrantFiled: May 5, 2010Date of Patent: July 23, 2013Assignee: Binder GmbHInventors: Peter Michael Binder, Andreas Stoerk
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Publication number: 20130181462Abstract: A lock device for sliding gates has a harpoon-type bolt element whose head enters a cavity of a keeper from a shaped hole, and is pushed inside a sleeve by a roto-translation that is controlled by a cam and tappet coupling until the system is locked Reverse motion is prevented by engagement between the anchor of a solenoid and an elongated cavity on the surface of the bolt shaft, however allowing the bolt to tolerate axial displacements from thermal changes or settlements. An unlock control logic allows release of the engagement via a European profile lock cylinder, a mechanical control remotely operated through a Bowden wire, or an electrically controlled solenoid. The control logic ensures the system operation follows the correct direction of motion of a cyclic state machine, to provide proper synchronization with the operation of the gate automation.Type: ApplicationFiled: October 21, 2011Publication date: July 18, 2013Applicant: VIRO S.P.A.Inventor: Filippo Bastianini