Patents Assigned to Mitsui Kinzoku Act Corporation
  • Patent number: 8322074
    Abstract: A power unit 16 includes an armature 38 rotated always in unison with a cable drum 17 and movable in an axial direction of a drum shaft 25, a flange 39 always connected to a motor 28 side, and a magnetic coil portion 37 bringing the armature 38 into abutment against the flange 39. The armature is disposed adjacent to a side of the drum rim body 23 of the cable drum 17, the magnetic coil portion 37 is disposed on the other side of the armature 38, and the flange 39 is disposed between the magnetic coil portion 37 and the armature 38.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 4, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Shinichiro Kita, Naoki Hanaki, Ryoji Shimura
  • Patent number: 8256805
    Abstract: A vehicle door lock device includes a latching mechanism, a locking mechanism, and a child-lock mechanism. The child-lock mechanism is arranged between the latching mechanism and an inside door handle, and switches between a transmitting state and a non-transmitting state. The child-lock mechanism in the transmitting state transmits to the latching mechanism a force regarding an attempt to open a door by using the inside door handle, while the child-lock mechanism in the non-transmitting state does not transmit the force to the latching mechanism. When the latching mechanism receives the force, an inside-door handle lever causes the locking mechanism to switch to an unlocked state from a locked state. When the child-lock mechanism is in the transmitting state and the locking mechanism is in the locked state, a link lever and a panic lever operate the inside-door handle lever without transmitting the force to the latching mechanism.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: September 4, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Katsuyuki Ishiguro
  • Patent number: 8240723
    Abstract: A door latch apparatus for a vehicle includes: a base member fixed in a door by a plurality of bolts; an engagement mechanism supported by the base member, and arranged to be engaged with a striker of a vehicle body; and an outside lever pivotably supported by the base member, and connected through an operating force transmitting member to an outside handle provided to an outer door panel of the door, the outside lever being pivoted in accordance with an operation of the outside handle so as to release the engagement between the engagement mechanism and the striker, the outside lever including a connection portion connected with the operating force transmitting member, and disposed in a region inside of the outer edge of the base member in the lateral direction of the vehicle.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: August 14, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Masakazu Akahori, Ryoji Shimura
  • Patent number: 8225552
    Abstract: A sliding door slides along the side of a vehicle. An electric drive unit is disposed on a floor of the vehicle and a lower guide rail is disposed under the floor. A lower roller bracket coupled to the sliding door moves along the lower guide rail back and forth. A door-opening outer tube mounted to the sliding door extends from the electric drive unit to a rear wire guide at the rear end of the lower guide rail. A door-closing outer tube extends from the electric drive unit to a front wire guide at the front end of the lower guide rail. A door-opening wire extends through the door-opening outer tube from the electric drive unit to the lower roller bracket. A door-closing wire extends through the door-closing outer tube from the electric drive unit to the lower roller bracket.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: July 24, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Kazuhito Yokomori, Tomoya Yamaguchi
  • 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
  • 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: 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: 8109041
    Abstract: A powered device for a vehicle sliding member includes a base member, a shaft rotatably supported on the base member, a drive source, a speed reduction mechanism, an output drum rotatably supported on the base member through the shaft, a clutch mechanism which includes a rotor rotatably and coaxially disposed on the shaft, a generally cylindrical field core disposed on the rotor, and an armature which is disposed on the shaft so as to be rotatable about and moveable in an axial direction of the shaft, a first stop which limits axial displacement of the rotor relative to the shaft, and a second stop which limits axial displacement of the field core relative to the rotor.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: February 7, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Shinichiro Kita
  • Patent number: 8096606
    Abstract: A sliding door in a vehicle includes a motor unit, a guide positioned rail along the sliding door, a slider that slides along the guide rail, a cable coupled to the motor unit, a hinge unit in which the outer thereof end is pivotally mounted to a body of the vehicle and the inner thereof is pivotally mounted to the slider, and a control lever pivotally mounted to the slider and coupled to the hinge unit. The cable is pulled by in the motor unit to turn the control lever, which turns the hinge unit and moves the sliding door from a closed position to a projecting position for opening.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: January 17, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Naoki Hanaki, Andrew Baranowski, Bryan Farris
  • Patent number: 8029030
    Abstract: A pair of restraining plates are pivotally installed in a housing of a lock unit. The restraining plates have respective cam portions that are arranged to put therebetween a striker when the restraining plates are pivoted in respective given directions. A biasing member is arranged to bias one of the restraining plates to pivot in the given direction thereof, and a transmission mechanism is arranged between the restraining plates to induce a synchronized pivoting of the two restraining plates. Thus, when one of the restraining plates is pivoted in the given direction thereof, the other of the restraining plates is pivoted in the given direction thereof. With this arrangement, once the striker is locked by the lock unit, at least one of the cam portions of the restraining plates is pressed against the striker thereby to suppress or at least minimize undesirable play of the lock unit relative to the striker.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: October 4, 2011
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Ryoji Shimura, Katsumi Nakagome
  • 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
  • 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: 7997639
    Abstract: A lower guide rail is mounted to a lower surface of a vehicle floor panel. Front and rear cable guides are provided on front and rear ends of the lower guide rail. A lower roller bracket fixed to a slide door is guided by the lower guide rail. An electric actuator unit is mounted to the lower surface of the floor panel. The electric actuator unit includes a cable wind/rewind drum. A watertight cover is mounted to the lower surface of the floor panel in a manner to cover the electric actuator unit. A first inner cable is guided by the front cable guide and has one end portion wound on the wind/rewind drum and the other end fixed to the lower roller bracket. A second inner cable is guided by the rear cable guide and has one end portion wound on the wind/rewind drum and the other end fixed to the lower roller bracket.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: August 16, 2011
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Kazuhito Yokomori, Tomoya Yamaguchi