Motor Patents (Class 292/201)
  • Patent number: 8186730
    Abstract: The invention relates to a latch that comprises a lock and a closing part (10). Said lock comprises a catch (15), a click (20) equipped with an adjusting arm (21) and a motorised opening aid (30). Said catch (15) comprises a receiving element for the closing part (10) and at least one stop notch (17) for engaging the click (20). The opening aid (30) is equipped with an eccentric (40) that is driven by a motor, whereby the eccentric curve interacts with a lateral adjusting surface of the adjusting arm (21) and ensures that the clink (20) is displaced in a motorised manner from its locked position in the stop notch (17) into an elevated position. In order to prevent problems in the latch, an end segment (42) of the eccentric (40) and/or the adjusting arm (21) of the clink (20) is elastic.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 29, 2012
    Assignee: Huf Hulsbeck & Furst GmbH & Co. KG
    Inventors: Jörg Berghahn, Dirk Ruppach, Hans-Günter Kaiser, Rolf Kamps, Jürgen Moczygemba, Eckart Schuler
  • Patent number: 8186729
    Abstract: A bi-swing gate lock uses an electric actuator to unlatch the gate on request, and a failsafe mode that automatically unlatches the gate during emergencies or power failures. The traplock uses two swing arms that pivot retractable door stops in and out on either side of a closed gate from a stationary 4? post. Loads trying to force open a locked gate are redirected through polyurethane pads on the sides of the retractable door stops directly to the insides of matching pockets within the post. Such loads can flex the swing arms, but significant loads will not reach the swing arm pivot bearings. Keeping the gate locked requires electric power applied to a lock actuator, and the loss of power automatically unlocks the traplock. Power applied to a retraction actuator pushes out the retractable door stops. A sensor detects when the gate returns to a closed position and the lock actuator can be energized once again.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: May 29, 2012
    Inventor: David Dudley
  • Patent number: 8182004
    Abstract: An operating mechanism unit includes a motor, a worm wheel being rotated by the motor, a sector gear meshing with a pinion provided on one side of the worm wheel and rotating to an unlocking position and a locking position, switch levers connected to the sector gear and shifting to an unlocking position where engagement with a meshing mechanism is releasable and a locking position where the engagement cannot be released, and a key sub-lever pivotally supported on the same pivot on which the sector gear pivots. The key sub-lever is rotatable from a neutral position in an unlocking direction and a locking direction in synchronism with operation of a key cylinder so as to rotate the sector gear to the unlocking position by rotating in the unlocking direction and to rotate the sector gear in the locking direction by rotating in the locking direction.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: May 22, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Yuji Yoda
  • Publication number: 20120119521
    Abstract: A door latch system may include a foot actuator, a first disk, a first linkage coupled to the foot actuator and the first disk, a locking mechanism, and a second linkage coupled to the first disk and the locking mechanism. The first linkage may be configured to rotate the first disk from a first position to a second position responsive to a user actuating the foot actuator. The second linkage may be configured to cause the locking mechanism to transition from a first state to a second state responsive to the first disk rotating from the first position to the second position.
    Type: Application
    Filed: April 4, 2011
    Publication date: May 17, 2012
    Inventor: Robert Joshua Lehr
  • Patent number: 8172283
    Abstract: A door latch device in a motor vehicle comprises an engagement portion which can engage with a striker of a vehicle body; an operating lever operated with a handle on a door of the vehicle to open the door; a locking lever which moves between an unlocking position where the engagement portion can be disengaged from the striker and a locked position where the engagement portion cannot be disengaged from the striker; a first subsidiary lever moving with the locking lever; a second subsidiary lever connected to the operating lever and moving with the first subsidiary lever; a spring exerting a force to the first subsidiary lever and the second subsidiary lever; and a blocking member moving between a blocking position and an unblocking position. When the blocking member is in the blocking position, a locking knob is actuated for unlocking to allow the locking lever and the first subsidiary lever to move from the locked position to the unlocking position against a force of the spring.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: May 8, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Akira Takahashi, Bryan Farris
  • Patent number: 8167341
    Abstract: In one embodiment, the present invention is a latch device having a latch and a base portion, where the latch is selectively connected to the base portion, and pivotable about the base portion along a first axis. The present invention also includes a cam mechanism for securing the latch such that the latch is secured for rotation and support of a door for a vehicle along a second axis when the door is rotated about a first axis but allows free movement of the latch when the door is actuated for rotation about a second axis.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: May 1, 2012
    Assignee: Magna International Inc.
    Inventors: Herbert Gruber, Miguel Waldner
  • Publication number: 20120091739
    Abstract: An electrically powered lock, e.g. an electric strike, includes a housing and a latch mounted with respect to the housing so as to be pivotable about a latch axis between an open position and a locking position. The latch has a latch face and a segment that projects laterally of both the latch axis and the latch face. A locking element is mounted for rotation about a lock axis normal to but offset from the latch axis for selectively blocking the laterally projecting segment to hold the latch in the locking position or allowing the latch to move to the open position to thereby place the lock respectively in a locked condition or an unlocked condition. An electrically powered driver is disposed within the housing laterally of the latch axis actuable in a direction generally parallel to the latch axis for effecting rotation of the locking element.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 19, 2012
    Applicant: K. J. ROSS SECURITY LOCKS PTY. LTD.
    Inventors: Keith James Ross, Geoffrey Howard Ross, Beverley Ann Ross
  • Patent number: 8157300
    Abstract: The invention is a decklid latch with a SMA actuator. The actuator includes a latch plate with a ratchet rotatably mounted to the latch plate and is pivotal between a released position and an engaged position operable to retain a striker. A pawl is rotatably mounted to the latch plate and is pivotal between a an engaged position operable to retain the ratchet, and a release position operable to allow the ratchet to pivot. An selectively-contractible wire is connected to the pawl by a lost motion connection and is operable to move the pawl to the release position when contracted to actuate the latch. Portions of the selectively contractible wire have been annealed to reduce brittleness. Multiple material crimps are used to further reduce strain on the selectively contractible wire.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: April 17, 2012
    Assignee: Magna Closures Inc.
    Inventors: Jason David Niskanen, Dragan Mrkovic, Andrew R. Daniels
  • Patent number: 8151610
    Abstract: An operation mechanism section has a key lever that follows operation of a key cylinder, a lock lever that can move to an unlock position where operation of an operation handle is enabled and to a lock position where it is disabled, linkage levers that, when the lock lever is at the unlock or lock position, follows operation of the operation handle to make a door openable or not openable, and a motor that can move the lock lever to the unlock or lock position. The lock lever is formed by integrating together a gear section, a key operation input section, and an operation transmission section. The gear section is supported so as to be pivotable about a pivot shaft to the unlock and lock positions and directly meshing with a worm gear installed on the rotating shaft of the motor. The key operation input section is directly connected to the key lever. The operation transmission section is directly connected to the linkage lever.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: April 10, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Yoshihiko Fujihara
  • Patent number: 8146964
    Abstract: A latch mechanism includes a latch bolt moveable between an open position, a first safety position and a closed position. The latch mechanism further includes a power closure system operable to move the latch bolt from the first safety position to the closed position. The power closure system has a transmission path including a drive lever rotatable about a drive lever axis and being engageable with a drive surface of a further transmission path component. The transmission path is operable to connect a power actuator to the latch bolt.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 3, 2012
    Assignee: Body Systems USA, LLC
    Inventor: Nigel Spurr
  • Patent number: 8146965
    Abstract: A vehicle door lock device includes an active lever freely switchable between an unlock position and a lock position, a switching actuator, and a switching lever receiving drive force of the switching actuator to move a bushing. The active lever includes a first engagement piece and a second engagement piece. When the active lever is located at the unlock position, the second engagement piece engages with the first engagement piece located at a set position of the bushing to limit movement of the switching lever so that movement of the bushing is restricted within a range between an unset position and the set position. When the active lever is located at the lock position, the first engagement piece is arranged at a position avoiding engagement with the second engagement piece to allow the switching lever to move the bushing between the unset position and a double lock position.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: April 3, 2012
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryujiro Akizuki, Takashi Nishio, Yusuke Yamada
  • Publication number: 20120074715
    Abstract: 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: Application
    Filed: November 22, 2010
    Publication date: March 29, 2012
    Applicant: Hyundai Motor Company
    Inventor: Dowon Kim
  • Patent number: 8141916
    Abstract: The latch includes a ratchet and pawl operable to move between an engaged position to hold a striker and a released position to permit the striker from exiting the latch. In addition, a release lever and a lock lever are pivotally mounted to the opposite surface of the latch housing. A lock link lever connects the release lever to the lock lever, having a first end pivotally mounted to the lock lever and a second end slidably located in a slot on the release lever. Actuating the release lever while the second end of the lock link lever is in its locked position pivots the lock link lever in a first arc and actuating the release lever while the lock link lever is in its unlocked position pivots the lock link lever in a second arc to actuate the pawl into its released position.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: March 27, 2012
    Assignee: Magna Closures Inc.
    Inventors: Kris Tomaszewski, Roman Cetnar
  • Publication number: 20120061977
    Abstract: 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: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventor: Norihide TAKEDA
  • Patent number: 8128135
    Abstract: A lock device for a vehicle includes a base plate provided with an entrance/retracting groove for receiving or retracting a striker and a latch pivotally supported on the base plate by a latch axis. The latch includes a lock groove engaging with or disengaging from the striker entering the entrance/retracting groove and rotatable between a lock release position allowing the striker entering into the entrance/retracting groove and a lock position for holding the striker in the entrance/retracting groove by the movement of the striker. A first biasing member is provided for biasing the latch in the rotational direction to the release position to bias the pawl in a rotational direction towards the release preventing position and a second biasing member is provided for biasing the rotation plate in a rotational direction towards the release position of the latch.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: March 6, 2012
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kenji Maeta, Kouji Kondoh, Takuya Mizuno
  • Patent number: 8123262
    Abstract: A damping assembly is disposed within a housing of a latch assembly to slow rotation of a forkbolt as the forkbolt rotates between an over-travel position and a latched position within the housing. The damping assembly includes a first passage and a second passage that are each configured to allow a fluid to flow therein. A restriction passage fluidly connects the first passage and the second passage and increases the pressure of the fluid within the passages. A check valve is configured to allow unidirectional flow of the fluid through the passages. An engagement mechanism is operatively connected to the passages and is configured to engage the forkbolt as the forkbolt rotates between the over-travel position and the latched position. The fluid within the passages reacts against the engagement mechanism to slow rotation of the forkbolt as the forkbolt rotates between the over-travel position and the latched position.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: February 28, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Paul R. Meernik, Andrew J Novajovsky, Warren J. Meidinger, Scott W. Thorpe, James H. Shoemaker
  • Patent number: 8113552
    Abstract: A locking device for a sliding door or a swing and sliding door having a door leaf, the lock device comprising a drive train including at least one motor, a drive transmission and a drive spindle. The locking device also comprises a locking transmission and a torque dividing arrangement.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: February 14, 2012
    Assignee: Knorr-Bremse Ges. m.b.H.
    Inventors: Alois Ritt, Johann Bramauer
  • Patent number: 8109542
    Abstract: A base plate is provided in one of a door and a vehicle body of a vehicle. A latch is pivotally secured to the base plate and engages with a striker of the other of the door and the vehicle body. A ratchet engages with the latch to allow the door to be held in a closed position. An emergency-operating portion is mounted to the base plate and manually operated at the interior of the vehicle, so that the ratchet is released from the latch, which is then released from the striker. The door can be opened.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 7, 2012
    Assignee: Mitsui Mining and Smelting Co., Ltd. (Nirasaki Factory)
    Inventors: Hiroshi Okada, Satoru Nishizawa, Nao Mizumoto
  • Patent number: 8109544
    Abstract: An unlocking device for actuating a control device in the locked condition to release it. The unlocking device has an actuating magnet guided in a coil base and/or in housing elements (28) of the actuating magnet and has an actuating element that can be displaced and that releases, in an actuation position, an unlocking path for a control unit has a locking element (30). The locking element, when unlocked by the actuating element via the control unit, releases the trajectory for the control device to be actuated. The locking device (30) is guided in the housing element (28) of the actuating magnet and prevents the control device from being unintentionally locked again by maintaining it in the unlocked position by a blocking part (48). The unlocked position corresponds to a release of the control device.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: February 7, 2012
    Assignee: Hydac Electronics GmbH
    Inventors: Heinz Jacobus, Alexander Weingardt
  • Patent number: 8109543
    Abstract: A door blocking device including a retaining member movable, along a given path, between a work position and a rest position, in which it respectively cooperates with and does not cooperate with a coupling member of the door when the door is in a closed position; and controlled-actuation means for controlled actuation of the retaining member, and which include elastic means for pushing the retaining member into the rest position; means for moving the retaining member into the work position in opposition to the elastic means; a rotary member having at least one radially projecting peripheral lobe; and an electrically controlled actuator for moving the rotary member selectively between a first angular position, in which the at least one lobe does not interfere with the given path (T), thus allowing the retaining member to move between the work position and the rest position, and a second angular position, in which the lobe interferes with the given path to lock the retaining member in the work position in oppos
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: February 7, 2012
    Assignee: ITW Industrial Components S.R.L. Con Unico Socio
    Inventor: Dino Chirumbolo
  • Patent number: 8104803
    Abstract: A latching system for securing two members together includes a housing, a pawl that is pivotally attached to the housing, a locking member, an actuating mechanism, and a rocker switch. The pawl is movable between a closed configuration and an open configuration. The rocker switch is used to control the actuating mechanism. The rocker switch includes an outer housing, an inner housing, a printed circuit board, and a button. The pawl is provided with a torsion spring member that biases the pawl toward the open or disengaged configuration. Energizing the electrical actuating mechanism retracts the locking member out of engagement with the pawl, thus allowing the pawl to rotate under spring bias to the open configuration.
    Type: Grant
    Filed: March 4, 2006
    Date of Patent: January 31, 2012
    Assignee: Southco, Inc.
    Inventors: Richard Horton, Andrew Thornton
  • Patent number: 8096592
    Abstract: An actuator is provided that uses two lengths of shape memory alloy (SMA) wire to kinematically couple a first and second lever together. The two SMA wires are routed in generally V-shaped paths around a link pin that is coaxial with the first and second levers. By selectively contracting one of the wires, the link pin slides between a locked and an unlocked position. A locking pin extending from the link pin couples the first and second levers together while the link pin is in the unlocked position.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: January 17, 2012
    Assignee: Magna Closures Inc.
    Inventors: Dragan Mrkovic, Jason David Niskanen, Andrew R. Daniels
  • Patent number: 8083273
    Abstract: A lock with a swing bolt, comprises: a housing having an opening for a bolt; a cover which is complementary to the housing; a bolt movable between a locked position and an un-locked position through the opening; a controllable locking means to prevent the movement of the bolt to the un-locked position; wherein the locking means including: a block member, which is placed in a first sliding chute formed in the housing with a slidable fit between the block member and the first sliding chute; an actuator assembly having a follower which is placed in a second sliding chute formed in the housing with a slidable fit between the follower and the second sliding chute; one end of the block member being engaged with the bolt in a surface contact, the other end of the block member is engaged with the follower in a surface contact.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: December 27, 2011
    Assignee: Shanghai Buddy Technological Co., Ltd.
    Inventor: Mengxiao Yuan
  • Patent number: 8061742
    Abstract: A door locking system for a vehicle includes a striker, a latch, a pawl allowing and regulating the latch to rotate, a lock release operating portion moving the pawl to release the regulation on the latch rotation, a latch driving motor driven in one direction to shift the door to a fully closed state from a half-closed state, the latch driving motor driven in the other direction to move the pawl to be release position when the lock release operating portion is operated, and a power transmission system switching mechanism connecting a motor output shaft of the motor to the latch for driving the latch in the locking direction, the power transmission system switching mechanism connecting the motor output shaft of the motor to the pawl for moving the pawl to the release position and including a first canceling mechanism for switching a power state.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 22, 2011
    Assignees: Aisin Seiki Kabushiki Kaisha, Aisin Kiko Co., Ltd.
    Inventors: Toshio Machida, Jun Ishida, Yoshinobu Ogura, Shinsuke Takayanagi
  • Patent number: 8056944
    Abstract: An improved latch assembly (14) is provided for securing a vehicle door (12) in a closed position. Specifically, in one embodiment, the improved latch assembly (14) is intended to secure a first door fastener (16) to an opposing second door fastener (18) when the vehicle door (12) is subjected to a substantial acceleration. In this embodiment, the improved latch assembly (14) includes a release lever (26) coupled to the first door fastener (16). This release lever (26) is intended to selectively disengage the first door fastener (16) from the opposing second door fastener (18) thereby releasing the vehicle door (12) from its closed position. The Improved latch assembly (14) further includes an inertia-actuated detent lever (38) that is intended to block a predetermined path of the release lever (26) and prevent the release lever (26) from unlatching the vehicle door (12) from its closed position.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: November 15, 2011
    Assignee: Ford Global Technologies
    Inventors: Krystof P. Jankowski, Igor Pereverzev, Robert E. Tait, Raymond E. Zeller, Venkatesh Krishnan, David Vern Cieglo, James Joseph Loschiavo, Carsten C. Buettner
  • Patent number: 8052179
    Abstract: An unlocking device for a control device (10) includes an actuating magnet (12) in a coil base (14) and/or in housing elements of the actuating magnet. An actuating element (16) can be displaced along a first axis (20) and releases, in an actuation position, a swivel path (22) for a control unit (24) arranged to swivel about a second axis (26). The control unit (24) has a locking element (30) which, when unlocked by the actuating element (16) via the control element (24), releases the trajectory (32) for the control device (10) to be actuated. The unlocking device also has a swiveling lever (34) guided in a housing part (28) to swivel. The second axis (26) is parallel to the first axis (20). The swiveling lever (34), at its free end and when the actuating magnet (12) is not actuated, contacts the actuating element (16). The locking element (30) is disposed on the other end of the swiveling lever (34) and maintains the control device (10) in the locked position.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: November 8, 2011
    Assignee: Hydac Electronic GmbH
    Inventors: Heinz Jacobus, Alexander Weingardt
  • Patent number: 8052235
    Abstract: A storage compartment comprises an external enclosure having an opening and a holding compartment that is capable of being inserted into and withdrawn from the interior of the external enclosure through the opening in the external enclosure. Stored articles are contained within the holding compartment. The external enclosure and the holding compartment have coacting surfaces, and a seal is interposed between those coacting surfaces for sealing off the interior of the holding compartment to the entry of gases when the holding compartment is inserted into the external enclosure and the coacting surfaces of the external enclosure and the holding compartment are brought together in a sealing relationship with the seal. Complementary surfaces at the holding compartment and at the exterior of the external enclosure are in engagement with one another and provide surfaces along which the holding compartment travels when it is inserted into and withdrawn from the interior of the external enclosure.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: November 8, 2011
    Assignee: Electrolux Home Products, Inc.
    Inventors: Paul H. Kelly, Aaron W. Arvia, Edmund Scott Richardson, Kenneth L. Pope, Richard B. Moulder, David A. Simoni
  • Patent number: 8047582
    Abstract: An electro-mechanical lock for gates and similar applications having a latch assembly and a strike assembly. The strike assembly has a strike which is self-adjusting to accommodate misalignment to guide the strike roller into proper engagement in the latch assembly. The latch assembly has a latch which is operably connected to a solenoid by a trigger and transfer mechanism which provides pre-load capability.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: November 1, 2011
    Assignee: Securitron Magnalock Corporation
    Inventors: Paul Justus Rodgers, Larry Gene Corwin, Jr., Robert Hunt, Shawn Rubendall
  • Publication number: 20110252844
    Abstract: A door lock for use with an overhead door having a plurality of rollers or a bar moving along a track, includes a movable latch and a release mechanism. The movable latch is associated with the track and biased toward a door-locking position. The latch is configured to allow at least one of the rollers or bar to pass the latch as the overhead door closes. The latch is also configured to engage a roller or bar to prevent movement past the latch as the overhead door attempts to open. The release mechanism is mechanically coupled to the latch for withdrawing the latch from the track to allow the roller or bar to pass by the latch and the overhead door to open. A door position sensor is also disclosed including a movable lever and an electronic means for sensing the position of the lever.
    Type: Application
    Filed: April 19, 2011
    Publication date: October 20, 2011
    Inventor: Rodney T. Shoemaker
  • Patent number: 8038200
    Abstract: A cabriolet includes a displaceable roof that can be secured in its closed position on a windscreen frame. To secure the roof, the cabriolet is equipped with at least two displaceable engagement bodies and at least one associated drive, which interacts with the engagement bodies to transmit the drive force via intermediary elements having a component that extends in the transverse direction of the vehicle. The drive includes a drive member, which is generally parallel to the transverse direction of the vehicle on the plane of the intermediary elements and which is used to displace a gear that controls the displacement of one or more intermediary elements by means of a coupling member that lies on the plane of the drive member.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: October 18, 2011
    Assignee: Wilhelm Karmann GmbH
    Inventors: Jörg Plassmeyer, Heinrich Selle, Ralf Buecker, Dirk Flaspöhler, Hermann Heidtmann, Udo Heselhaus
  • Patent number: 8033584
    Abstract: A vehicle door opening/closing device having a latch mechanism, a locking mechanism, an actuator, and a canceling mechanism is provided. The actuator has an electric motor and a pivotable drive lever. The canceling mechanism operates to block transmission of power between the electric motor and the drive lever when manipulation force of a vehicle door handle is transmitted to the canceling mechanism through the locking mechanism. The manipulation force of the door handle is transmitted to the canceling mechanism only when the vehicle door is in an unlocked state.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: October 11, 2011
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryujiro Akizuki, Kimito Shimizu, Takashi Nishio
  • Publication number: 20110241360
    Abstract: A lid lock apparatus for a vehicle, includes a driving motor, a shaft member configured so that a first end portion thereof protrudes from a housing to be engageable with a lid body of a vehicle body, thereby retaining the lid body unopenable, and so that the shaft member retracts in response to an actuation of the driving motor, thereby being disengaged from the lid body, and an operating pull cord including a shaft engagement portion attached at a second end portion of the shaft member, a handle portion and a cord portion, which are made of a synthetic resin, so that the handle portion and the shaft engagement portion are integrally formed via the cord portion, and configured so as to retract the first end portion of the shaft member towards the housing when an operator pulls the handle portion, thereby disengaging the shaft member from the lid body.
    Type: Application
    Filed: March 25, 2011
    Publication date: October 6, 2011
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Toshihiro KITAMURA
  • Patent number: 8029028
    Abstract: A door lock device includes an electrical drive source, which pivots a drive member from a predetermined neutral position, and a return urging member, which returns the drive member to the predetermined neutral position. The drive member pushes a locking lever with a first engagement portion and moves the locking lever to a lock position when the drive member moves from the predetermined neutral portion in a first direction in a state in which the locking lever is arranged at an unlock position. The drive member allows the double lock lever to move to the second position and disengages the first engagement portion from the locking lever when subsequently returned to the predetermined neutral position. The drive member pushes the double lock lever with a second engagement portion when moved again from the predetermined neutral position in the first direction.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: October 4, 2011
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryujiro Akizuki, Takashi Nishio, Yusuke Yamada, Sho Sannohe
  • Patent number: 8029031
    Abstract: A motor-vehicle door latch has a housing, a latch mechanism in the housing operable to unlock a vehicle door, and an actuating element. A linkage in the housing is engageable between the actuating element and the latch mechanism and shiftable between a coupled position for operation of the latch mechanism by the actuating element and a decoupled position operatively disconnecting the actuating element from the latch mechanism. A blocking element connected to the linkage is operable to shift the linkage between its coupled and decoupled positions. A drive motor operates the blocking element. A quick-unlock element bears via the blocking element on the linkage.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: October 4, 2011
    Assignee: Keykert USA, Inc.
    Inventors: Robert Hunt, Keith Julien
  • Patent number: 8025319
    Abstract: The object of the present invention is a vehicle door latch with a locking mechanism (1, 2) comprising mainly a catch (1) and pawl (2). In addition, the vehicle door latch contains at least one sensor (4) for detecting the position of the catch (1). The invention provides an intermediate element (5) that transfers the movements of the catch (1) onto the sensor (4).
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: September 27, 2011
    Assignee: Kiekert AG
    Inventor: Ludger Graute
  • Patent number: 8025320
    Abstract: A latch is disposed turnably on a side door and becomes in a state of engaging with a striker disposed on a vehicle body. A ratchet engages with the latch by an engaging operation, and releases the engaging state by a disengaging operation. An open lever performs a door opening operation by the opening operation of an operating handle. A lever member is in contact with the latch in the engaging state, and excessively oscillates the latch in the direction of a closing operation, by which the engaging state between the latch and the ratchet is released during the time from the opening operation of the operating handle to the disengaging operation of the ratchet.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: September 27, 2011
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Jiro Inoue, Aya Morokata
  • Publication number: 20110227351
    Abstract: 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: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Applicant: SOUTHCO, INC.
    Inventor: Thibaut Bernard Paul Grosdemouge
  • Patent number: 8020903
    Abstract: A vehicle door latch with a locking mechanism including at least: a catch having a first axis of rotation; a pawl; at least one sensor for detecting the position of the catch; and an intermediate element having a second axis of rotation; wherein the intermediate element transfers movement of the catch around the first axis of rotation onto the sensor; the intermediate element directly contacts the catch and the sensor; and the first axis of rotation and the second axis of rotation are not parallel in space with respect to each other.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 20, 2011
    Assignee: Kiekert AG
    Inventor: Ludger Graute
  • Patent number: 8011700
    Abstract: A door lock system includes a ratchet, a latch, a ratchet lever that disengages the ratchet from the latch when a disengaging operation is performed, a first link lever that moves to and from a transmitting position and a non-transmitting position, wherein when the first link lever is at the transmitting position, the ratchet lever is allowed to disengage the ratchet from the latch, and when the first link lever is at the non-transmitting position, the ratchet lever is inhibited from disengaging the ratchet from the latch, a second link lever that is pivotally coupled to a base end of the first link lever at a base end of the second link lever and that moves in response to a locking operation and an unlocking operation. A distal end of the first link lever and a distal end of the second link lever constantly overlap each other.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: September 6, 2011
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Katsuyuki Ishiguro
  • Patent number: 8006583
    Abstract: A fixed support is provided on a base member near a moving lever. A moving support is provided on the moving lever. A coil spring comprises a coil and a pair of arms extending from the coil. The fixed support is wound with the coil. The moving support is held between the two arms of the coil spring and pressed by outward force of the coil spring thereby assuring smooth reverse of a direction of the force.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: August 30, 2011
    Assignee: Mitsui Mining and Smetting Co.
    Inventor: Yuji Yoda
  • Publication number: 20110204690
    Abstract: A locking device (1) comprising at least one locking mechanism (2) having a catch (3), a pivotal first pawl (4), and a second pawl (5), with which the first pawl (4) can be blocked from being swiveled. The locking device (1) further comprises a motor-driven actuating mechanism (6), which displaces at least one operating lever (7) in such a manner that the operating lever (7), during its movement cooperates with both pawls (4, 5) one after the other. The locking device is used to lock or unlock seat backs of motor vehicles.
    Type: Application
    Filed: May 26, 2009
    Publication date: August 25, 2011
    Applicant: KIEKERT AG
    Inventors: Thorsten Torkowski, Karsten Barth, Serkan Gülkan, Ulrich Weichsel, Thorsten Bendel, Kevin Zhang
  • Patent number: 7998232
    Abstract: A housing can be secured to a motor vehicle and has a first housing portion (4) and a second housing portion (2) which can be connected thereto. To integrate a pedestrian protection function and to provide a defined relative movement of the housing portions in relation to each other, it is proposed to provide on the first housing portion an elongate support element (10), which is connected with a proximal end to the first housing portion and has a distally disposed effective end having an effective cross-section (6), and the second housing portion (2) includes an elastic fixing element with a through opening, the inside diameter of which is smaller than the effective cross-section.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: August 16, 2011
    Assignees: Montaplast GmbH, Bayerische Motorenwerke AG
    Inventors: Joern-Uwe Krueger, Werner Gerhard, Daniel Rolf Merz, Bernhard Beer, Rudolf Wimmer
  • Patent number: 7980603
    Abstract: A locking system wherein the latch is rotatable to provide either a first beveled surface for use as a ramp in latching or a second beveled surface for use as a ramp in unlatching. An entire latch module may be rotated about its axis by a rotary solenoid to achieve this function, and the first and second ramping surfaces are physically the same surface repositioned by rotation 180°. Alternatively, a releasable latch has a beveled surface for engaging a striker plate during bolt entry and a non-beveled surface for locking. The latch is pivotable to allow the non-beveled surface to become the beveled ramp for unlocking. The releasably pivotable latch mechanism may be used with a deadlock. The mechanism is readily incorporated into a rim exit device for releasably securing a door such as an emergency exit and may be actuated either electrically or manually.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: July 19, 2011
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Joshua Todd Peabody, Dominik Scheffler, Lee J. Hanchett, Jr., Scott Sullivan
  • Publication number: 20110167733
    Abstract: A device for adjusting the position of a locking member for a porthole in an open position towards the outside about an opening formed in the wall of a room, the aforementioned device including: a protruding portion having a circular shape attached to the wall about the opening via at least one attachment member; a junction part including a first end connecting a hinging end of the aforementioned member to the protruding portion. According to the disclosed embodiments, the protruding portion includes at least two housings, the junction part includes a second end mobile in the aforementioned at least one housing, the movement of the second end in the housing resulting in the movement of the locking member in an open position about the aforementioned opening. The device according to claim 1 wherein the aforementioned protruding portion is a unitary part, the aforementioned housing consisting of a blind recess having a U shape and formed in the side wall of the protruding portion.
    Type: Application
    Filed: July 21, 2008
    Publication date: July 14, 2011
    Inventor: Pierre Mauriac
  • Patent number: 7967347
    Abstract: A vacuum actuated door latching assembly for use in combination with a door of a delivery vehicle. The latch assembly moves between locked and unlocked positions and includes a pneumatic actuator that drives the latch assembly between the locked and unlocked positions. Extending from the pneumatic actuator is a vacuum line that is adapted to be connected to a vacuum source such as the engine of the delivery vehicle. A control valve is disposed between the vacuum source and the pneumatic actuator for controlling the activation of the pneumatic actuator. A biasing device engages the door and biases the door towards and open position. Thus, when the latching assembly is actuated the door of the delivery vehicle is unlatched and the biasing device causes the door to assume the open position.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: June 28, 2011
    Inventor: Lott Johnson
  • Patent number: 7963576
    Abstract: An automotive door lock having a lock mechanism (3) for releasably engaging a striker (4), and a release mechanism (5) interacting with the lock mechanism (3) to release the lock (1). The release mechanism (5) has a control member (18) which interacts with the lock mechanism (3), is loaded elastically into a rest position, and can be set to a work position to release the lock (1). The release mechanism (5) has an actuating member (31) activated selectively to move the control member (18), in a forward movement, from the rest position to the work position; and, during a return movement of the control member (18) to the rest position, the control member (18) and the actuating member (31) are disconnected to minimize the time taken to complete the return movement.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: June 21, 2011
    Assignee: Intier Automotive Closures S.p.A.
    Inventors: Luca Bigazzi, Corrado Taviani
  • Publication number: 20110139772
    Abstract: A domestic appliance (for example, a microwave oven), comprising: a housing; a front door; a retention mechanism (for example including a latch), located within the housing and engageable with the door; wherein the retention mechanism is movable between a first configuration, in which the door is retained in a closed position, and a second configuration, in which the door is non-engaged; an electromechanical actuator (for example a relay), adapted to move the retention mechanism out of said first configuration; and a controller (for example a microprocessor coupled to the relay, the microprocessor being operable in responsive to one or more signals to activate the relay, and thereby release the door from the closed position. Under spring bias, the door thus opens to about 30-45 degrees. The microprocessor-controlled door opening may be operable in three or more modes, including: actuation of a touch switch, remote control, or a microwave end of cooking.
    Type: Application
    Filed: June 22, 2007
    Publication date: June 16, 2011
    Applicant: PANASONIC MANUFACTURING UK LTD
    Inventor: Ian Darney
  • Patent number: 7959195
    Abstract: A lock arrangement comprises a first jaw component (28) pivotally moveable about a pivot axis (12), a second jaw component (30) releasably securable to the first jaw component (28) to form a pivotable jaw assembly (10), and an actuator arrangement operable to drive the jaw assembly from a locked position to a released position.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: June 14, 2011
    Assignee: Goodrich Actuation Systems Limited
    Inventors: John Herbert Harvey, David John Holman
  • Patent number: 7946634
    Abstract: The object of the present invention is a vehicle door latch, whose basic version contains a locking mechanism (1, 2) with at least one operating lever (3) for the locking mechanism (1, 2) and a motor drive (4, 5, 6, 7) for opening the locking mechanism (1, 2). According to the invention, the motor drive (4, 5, 6, 7) directly acts upon the locking mechanism (1, 2) solely via the operating lever (3).
    Type: Grant
    Filed: June 26, 2004
    Date of Patent: May 24, 2011
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Thorsten Bendel
  • Patent number: 7938765
    Abstract: According to an aspect of the present invention, there is provided a centrifuge including: a rotor rotated by a driver; a chamber housing the rotor therein; a cover openable and closable with respect to the chamber; and a lock mechanism that locks the cover in a closed state, wherein the lock mechanism includes: a motor; a first hook rotated by the motor; and a second hook connected to the first hook through a connecting member, wherein the cover includes a securing portion on which the first hook and the second hook are respectively secured when the cover is locked, and wherein, during a locking operation of the cover, primary the first hook is engaged with the securing portion and pulls the cover toward the chamber, and then the second hook is engaged with the securing portion.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: May 10, 2011
    Assignee: Hitachi Koki Co., Ltd.
    Inventor: Hiroshi Hayasaka