Patents Examined by Justin Krause
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Patent number: 9021904Abstract: An axial adjustment device includes: a main body; two slide seats disposed in the main body; a first and a second threaded rods disposed in the main body and respectively screwed in the two slide seats; a first transmission gear connected with the first threaded rod; a second transmission gear connected with the second threaded rod; and a fastening member. When the fastening member is switched to a fastening position, the two threaded rods are driven with each other via the two transmission gears. When the fastening member is switched to a releasing position, the two threaded rods can be only independently rotated. The axial adjustment device can control the two slide seats to independently or synchronously move.Type: GrantFiled: December 3, 2012Date of Patent: May 5, 2015Assignee: Gison Machinery Co., Ltd.Inventor: Kuang-Tai Li
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Patent number: 9021913Abstract: In a shift by wire transmission, a control unit limits the shift position (P, R, N, D, L) to be changed beyond a prescribed shift position depending on an initial shift position and an amount of the movement of the shift member in a single shifting operation. Thereby, even when the shift member is excessively advanced or otherwise improperly advanced, the actually selected shift position can be suitably selected so that an undesired change of the shift position can be avoided. The control unit may also limit the selected shift position to be changed beyond a prescribed shift position depending on a traveling speed of the vehicle so that an improper change in the shift position due to vehicle speed constraints can be avoided by using a simple structure.Type: GrantFiled: August 17, 2012Date of Patent: May 5, 2015Assignee: Honda Motor Co., Ltd.Inventors: Toru Kamoshida, Hiroyuki Kuki
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Patent number: 9021910Abstract: A ball-screw assembly isolator is provided, and includes a housing; a ball-screw, a bearing assembly, a retaining member, a first compressible member and a second compressible member. The bearing assembly is located between the housing and the ball-screw. The bearing assembly includes an outer race. The retaining member is secured by the housing. The first compressible member is positioned between the housing and the outer race. The second compressible member is positioned between the outer race and the retaining member. The retaining member is configured to be preloaded to exert an axial force upon the first compressible member and the second compressible member.Type: GrantFiled: August 17, 2012Date of Patent: May 5, 2015Assignee: Steering Solutions IP Holding CorporationInventors: George E. Arlt, David P. Holm, Troy P. Strieter, James J. Shavrnoch, Bryan G. Freed
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Patent number: 9021911Abstract: In one embodiment of the present invention, electronic shift lever including a PRND button and a scroll wheel configured to operate an H-Matic function, which are formed within one region of an upper surface of the shift lever, respectively, in which the shift lever is formed to be attached to and detached from a fixing device which is formed within one region inside a vehicle.Type: GrantFiled: April 30, 2013Date of Patent: May 5, 2015Assignee: Hyundai Motor CompanyInventor: Eun-Sik Kim
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Patent number: 9021903Abstract: A linear actuator has a housing, a piston slideable within the housing along a slide axis, a first shaft rotatable about a first axis substantially perpendicular to the slide axis, a second shaft rotatable about a second axis parallel to the slide axis, in which the second shaft and the piston are engaged to convert rotational motion of the second shaft into linear motion of the piston, and in which the first shaft and the second shaft are engaged by a ball-worm gear.Type: GrantFiled: January 24, 2011Date of Patent: May 5, 2015Assignee: Airbus Operations LimitedInventors: Nicholas Elliott, Arnaud Didey
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Patent number: 9021915Abstract: A gear transmission mechanism includes a housing, a first transmission assembly, a second transmission assembly, and a gear clearance adjustment assembly. The first transmission assembly includes an input shaft, and the second transmission assembly includes an output shaft. The gear clearance adjustment assembly includes an adjustment base mounted on the housing, fasteners, bearings, a washer, a fixing member, and a pair of freely rotatable adjusting gears for the transmission of rotative force. The adjusting gears mesh with the first and second transmission gears.Type: GrantFiled: March 21, 2013Date of Patent: May 5, 2015Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Bo Long
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Patent number: 9016151Abstract: A linear actuator for an aircraft comprising a casing comprising a first casing section and a second casing section, wherein the first casing section and the second casing section are extendible and retractable with respect to each other, and a first drive mechanism and a second drive mechanism disposed in the casing, wherein the first drive mechanism and the second drive mechanism are operable independently of each other to drive at least one transmission element connected to an interior of the casing.Type: GrantFiled: May 18, 2012Date of Patent: April 28, 2015Assignee: Triumph Actuation Systems—UK, Ltd.Inventor: Terence Ross Golding
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Patent number: 9010211Abstract: A remote shifter apparatus for use in a manual transmission equipped vehicle includes a base, a length adjustable shift stick, a transmission shift lever engaging fastener and a linkage directly coupling the stick to the fastener to translate shift stick movement to the transmission lever. The shift stick is free to rotate laterally and longitudinally relative to the vehicle drive axis and about a ball joint to cause the transmission lever to be moved through its full range of motion for each gear. A mechanism is provided for enabling adjustment of the length of the shift stick to accommodate selective variations in throw length. The ball joint frictional relationship between shift stick and base is also selectively adjustable to provide a customizable shift feel to improve feedback to the driver.Type: GrantFiled: August 13, 2012Date of Patent: April 21, 2015Inventors: Colin J. Corey, William W. Washburn, Craig J. Corey
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Patent number: 9010210Abstract: An internal circulation ball screw includes a threaded shaft, a nut having a receiving space, a circulation member mounted to the receiving space and having a first circulation groove and a second circulation groove, and a plurality of rolling members running between the threaded shaft and the nut. The first circulation groove defines a first front section, a first rear section, and a first curved section communicating with the first front section and the first rear section separately. The second circulation groove defines a second front section, a second rear section, and a second curved section communicating with the second front section and the second rear section separately. The first and second curved sections define a predetermined included angle with respect to the threaded shaft radially. Therefore, the wall between the circulation channels is uniform to enhance the durability of the ball screw.Type: GrantFiled: December 30, 2011Date of Patent: April 21, 2015Assignee: Hiwin Technololgies Corp.Inventors: Yan-Yu Chen, Yung-Hsueh Lin
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Patent number: 9003919Abstract: A ceiling-mounted SCARA robot includes: a base, a first arm that is connected to the lower side of the base via a first coupling part centering around a first articulated shaft and that can pivotally move around the first articulated shaft within a horizontal plane, a second arm that is connected to the lower side of the first arm via a second coupling part centering around a second articulated shaft and that can pivotally move around the second articulated shaft within a horizontal plane, a working shaft that is mounted on the second arm, a second articulated shaft motor and a second articulated shaft reducer for driving the second arm, and a working-shaft rotation motor that rotates the working shaft. The second articulated shaft reducer is provided on the second coupling part, and the working-shaft rotation motor is arranged directly below the second articulated shaft reducer.Type: GrantFiled: September 3, 2010Date of Patent: April 14, 2015Assignee: Mitsubishi Electric CorporationInventors: Yoshitaka Kumagai, Mitsuhiro Fukatsu
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Patent number: 9003918Abstract: The invention relates to a robot arm of an industrial robot. The robot arm includes a flange provided to secure an end effector and several sequentially-positioned members connected by means of links, of which one of the members is mounted immediately before the flange, and the flange is mounted to rotate with respect to an axis relative to this member. To adjust the flange with respect to the member mounted immediately before the flange, the robot arm comprises an adjustment device that includes a base carrier is detachably attachable to the flange particularly by means of screws, with an adjustment means disposed on the base carrier that interacts with a counter-adjustment means disposed on the member mounted immediately before the flange.Type: GrantFiled: April 16, 2013Date of Patent: April 14, 2015Assignee: KUKA Roboter GmbHInventors: Franz Liebl, Gernot Nitz
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Patent number: 9003901Abstract: A starter includes a motor, a speed reducer, a pinion that transmits the drive torque of the motor to an engine ring gear, a partition wall that separates between the motor and the speed reducer, a pinion driving solenoid that pushes out the pinion to the ring gear side, and a motor energizing switch that opens and closes an electric point of contact. The starter is able to control independently operation of the pinion drive solenoid and operation of the motor energizing switch, the starter further includes a rotation detector disposed in a motor side inner space separated by the partition wall.Type: GrantFiled: May 31, 2012Date of Patent: April 14, 2015Assignee: Denso CorporationInventor: Masami Niimi
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Patent number: 9003911Abstract: A ball screw device even with a small lead angle and a small number of circulation rolls, includes a rotational part, which keeps unequal division of tongue portions and legs connected to the tongue portions to a minimum and ensures the strength of the tongue portions. A recirculating part of the ball screw device includes a pair of legs, each having a tongue portion for scooping up balls in a direction approximately tangential to a spiral raceway, and a main body connecting the pair of legs. First divided faces for dividing the pair of legs along a ball recirculating path, and a second divided face for dividing the main body along the ball recirculating path are also included. The second divided face is formed by an upper divided face and a lower divided face of the ball recirculating path so that the upper divided face and the lower divided face intersect with each other when viewed from a flat surface of the nut.Type: GrantFiled: February 3, 2011Date of Patent: April 14, 2015Assignee: NSK Ltd.Inventor: Kazunari Miyazaki
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Patent number: 9003916Abstract: A support structure for a shift lever includes a rotation shaft coupled to the shift lever, a base plate including a support that pivotally supports the rotation shaft to tiltably support the shift lever, a restriction member coupled to the base plate, and a fixing portion that fixes the restriction member to the base plate. The base plate includes a guide that guides the coupling of the restriction member to the base plate. The rotation shaft includes a main protrusion, which protrudes from an end surface of the rotation shaft in an axial direction, and an auxiliary protrusion, which protrudes in the axial direction from the end surface by a smaller protrusion amount than the main protrusion. The restriction member is fixed in contact with the main protrusion so that the restriction member cooperates with the support to restrict movement of the rotation shaft in the axial direction.Type: GrantFiled: May 27, 2011Date of Patent: April 14, 2015Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Nissan Motor Co., Ltd.Inventors: Naomasa Sasaki, Daisuke Yamamoto
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Patent number: 8991278Abstract: A overload protection mechanism protects a driven load, such as a driven lever. An overload lever is pivotally coupled to a first part of the driven load. The overload lever has a first end that receives an applied force and an opposing second end. A zero length spring mechanism is coupled to a second part of the driven load spaced apart from the first part and to the second end of the overload lever. The zero length spring mechanism urges the second end of the overload lever toward the second part of the driven load with a force that is substantially proportional to the distance between the second end of the overload lever and the second part of the driven load. A stop mechanism is coupled to the zero length spring mechanism to maintain a minimum distance between the second end of the overload lever and the second part of the driven load.Type: GrantFiled: May 14, 2010Date of Patent: March 31, 2015Assignee: Intuitive Surgical Operations, Inc.Inventor: Thomas G. Cooper
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Patent number: 8991277Abstract: Each tooth of a worm wheel has a first tooth flank in which a helical surface portion is arranged on one side in a rotational axis direction of the worm wheel and a concavely curved surface portion is arranged on the other side in the rotational axis direction, and a second tooth flank in which a concavely curved surface portion is arranged on the one side in the rotational axis direction and the helical surface portion is arranged on the other side in the rotational axis direction.Type: GrantFiled: January 28, 2013Date of Patent: March 31, 2015Assignee: Jtekt CorporationInventors: Jun Hamakita, Michitoshi Mitsumaru
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Patent number: 8991275Abstract: A link member includes a first pin hole, a second pin hole, a first engaging portion, and a second engaging portion. The second pin hole is an elongated hole extending in a longitudinal direction of a two-way push-pull chain. The pin is movably inserted into the second pin hole and fixed to the first pin hole. With the pin being movably inserted into the second pin hole, adjacent link members are expandable and contractible relative to each other by a length. The length is greater than a length of a portion where the first engaging portion contacts the second engaging portion in a state where the adjacent link members are contracted relative to each other.Type: GrantFiled: October 15, 2013Date of Patent: March 31, 2015Assignee: Tsubakimoto Chain Co.Inventor: Masayuki Ishikawa
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Patent number: 8984975Abstract: Provided is an interlocking chain unit that has reliable and strong interlocking and avoids buckling, breaking, and bending of a rigidified chain portion. In the interlocking chain unit (100), the interlocking operation of an outer tooth link plate (112BZ) and an outer tooth link plate (112AY) that are just about to complete the interlocking operation is completed in a manner that causes a first inter-pin distance (d1) and a second inter-pin distance (d2) become substantially equal to each other, and causes a third inter-pin distance (d3) to approach the second inter-pin distance (d2).Type: GrantFiled: May 1, 2012Date of Patent: March 24, 2015Assignee: Tsubakimoto Chain Co.Inventors: Tomoyuki Saji, Keisuke Murakami
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Patent number: 8984980Abstract: A gear motor assembly includes a casing having a through hole, a motor fixed to the casing, an output shaft, a gear fixed to the output shaft and driven by the motor, and a substantially tubular bearing fixed in the through hole of the casing. The gear has a shaft portion that is sleeved in the bearing. A slot is formed in the inner surface of the bearing and/or the outer surface of the shaft portion and is filled with lubricant.Type: GrantFiled: December 31, 2012Date of Patent: March 24, 2015Assignee: Johnson Electric S.A.Inventors: Wing Cheung Lam, Qiang Xu, Marlou Tampus Malabo
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Patent number: 8978515Abstract: A heat storage and release system for a transmission includes a material capable of super cooling within an operating temperature range of the transmission. The material is in thermal communication with the transmission. An energy input device is associated with the material and operable to input energy to the material to initiate an exothermic phase change within the material in order to deliver heat to the transmission.Type: GrantFiled: March 22, 2010Date of Patent: March 17, 2015Assignee: GM Global Technology Operations, LLCInventors: Paulo A Riedel, Renato Freitas Silva