Patents Assigned to Ansei Corporation
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Patent number: 8764077Abstract: A switching lever of a vehicle door lock device includes a lever main body, an inertial lever having a mass body pivotably disposed on the lever main body so as to be pivotable from its initial position about a pivot, and a torsion coil spring disposed between the lever main body and the inertial lever and biasing the inertial lever towards its initial position. If the inertial lever is disposed in its initial position and is displaced integrally with the lever main body, the inertial lever will press a pawl, thereby causing a fork to switch to an unlocked position. However, if an inertial force greater than a pre-determined value acts on the mass body, the inertial lever will pivot from its initial position in a direction opposite of the interial force and avoid pressing the pawl, such that the fork is maintained in a locked state.Type: GrantFiled: July 7, 2010Date of Patent: July 1, 2014Assignee: Ansei CorporationInventors: Masaharu Takagi, Satoshi Yamaji
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Patent number: 8439446Abstract: A vehicle seat reclining device comprises a latch mechanism having latch holes defined in a rail along a central axial line, a slider hole penetrating through a slider so as to be alignable with the latch holes, a support portion slidably supported on the slider, and a lever coupled to the support portion so as to be pivotable about an axis that is substantially parallel to the central axial line. A latch claw is extends from the lever and is engageable with the respective latch holes via the slider hole. A first amount of play is provided between the support portion and the lever in a direction parallel to the central axial line. A second amount of play, which is less than the first amount play, is provided between the slider hole and the latch claw in the direction parallel to the central axial line.Type: GrantFiled: March 18, 2011Date of Patent: May 14, 2013Assignee: Ansei CorporationInventors: Koji Ishii, Satoshi Umezu
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Patent number: 8251430Abstract: A vehicle seat reclining device comprises a slider, which has an engaging portion and rotatable portions, and a rail having engagable portions. The engaging portion is retractable from the rail during a backrest tilting operation and advances towards the rail to lock the backrest in a selected tilted position. The engagable portions engage with the advanced engaging portion to prevent sliding of the slider relative to the rail. Clearances are provided between the rail and the slider in a width direction that is orthogonal to a rotational axis defined in the engaging portion. The width direction is also orthogonal to the central axial line of the rail. The rotatable portions project from the slider in a radial direction from the rotational axis and narrow the clearances so as to guide the rotation of the slider relative to the rail around the rotational axis.Type: GrantFiled: February 3, 2011Date of Patent: August 28, 2012Assignee: Ansei CorporationInventors: Koji Ishii, Satoshi Umezu
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Patent number: 6988749Abstract: A door locking system for a motor vehicle includes a striker fixed to one of a car body and a car door, a base plate fixed to the other of the car body and the car door, the base plate having a striker leading slot in which the striker is removably insertable, a latch for latching the striker, the latch being pivoted on the base plate on one side of the striker leading slot, a pawl for locking and unlocking the latch, the pawl being pivoted on the base plate on the other side of the striker leading slot, a rotary pressing member driven to rotate the pawl to disengage the latch from the striker, and a rotatable opening lever which is manually rotated to disengage the latch. The rotary pressing member and the rotatable opening lever are pivoted about a common rotational shaft.Type: GrantFiled: June 9, 2003Date of Patent: January 24, 2006Assignees: Shiroki Corporation, Ansei CorporationInventors: Yasuhiro Hashiba, Shigeru Takeuchi, Yasunori Sahashi
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Patent number: 6640497Abstract: A door glass raising and falling apparatus has a carrier plate 71 mounted onto a door glass 70. The door glass 70 is movable along sashes 41, 42 disposed on a door. The carrier plate 71 includes securing portions that are fixed to moving portions 67a, 67b of a wire-rope body 67. The carrier plate 71 also has a glass support portion 74 for supporting the door glass 70, and a pair of front and rear glass fixing portions 77, 78 each including a screw member 75. The door glass 70 has mounting holes supported by the glass fixing portions 77, 78, respectively. The dimension of the mounting holes is larger than the outside diameter of the shaft portion of each of the screw members 75 so that the door glass 70 is moveable with respect to the carrier plate 71. Also, a wire-rope body 150 extends over a plurality of pulleys. Some of the pulleys 142, 143 are rotatably mounted on frame members 136, 137 by pulley shafts 182 respectively.Type: GrantFiled: April 10, 2002Date of Patent: November 4, 2003Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Ansei CorporationInventors: Masatoshi Sakaguchi, Toshiaki Uchikata, Koji Ishii
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Patent number: 6397524Abstract: A door glass raising and falling apparatus has a carrier plate 71 mounted onto a door glass 70. The door glass 70 is movable along sashes 41, 42 disposed on a door. The carrier plate 71 includes securing portions that are fixed to moving portions 67a, 67b of a wire-rope body 67. The carrier plate 71 also has a glass support portion 74 for supporting the door glass 70, and a pair of front and rear glass fixing portions 77, 78 each including a screw member 75. The door glass 70 has mounting holes supported by the glass fixing portions 77, 78, respectively. The dimension of the mounting holes is larger than the outside diameter of the shaft portion of each of the screw members 75 so that the door glass 70 is moveable with respect to the carrier plate 71. Also, a wire-rope body 150 extends over a plurality of pulleys. Some of the pulleys 142, 143 are rotatably mounted on frame members 136, 137 by pulley shafts 182 respectively.Type: GrantFiled: June 15, 2000Date of Patent: June 4, 2002Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Ansei CorporationInventors: Masatoshi Sakaguchi, Toshiaki Uchikata, Koji Ishii