Patents Assigned to Mitsui Kinzoku Kogyo Kabushiki Kaisha
  • Patent number: 7603812
    Abstract: A powered sliding device includes a wire drum (16) connected to a vehicle sliding door (11) through wire cables (18, 19), a motor (14) for rotating the wire drum, a clutch mechanism (25) provided between the motor and the wire drum, a rotational member (85) rotated integrally with the wire drum, detection apparatus (86) for detecting the rotation of the rotational member, and a housing (74). The housing includes a first space (76) accommodating the wire drum and communicating with the outside of the housing through the wire cables and a second space accommodating the rotational member and the detection apparatus, and a housing body (73) provided between the first space and the second space which separates the first space and the second space.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: October 20, 2009
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 7574828
    Abstract: A powered sliding device comprises wire cables (21?, 21?) provided between a sliding door (11) and a vehicle body (10), and a power unit (20) for sliding the sliding door when the wire cables are moved by the power of a motor. The power unit is provided in the inner space of the sliding door. The wire cables are composed of the door-opening cable (21?) and the door-closing cable (21?) connected to the power unit at a base end side, respectively. A front end of the door-opening cable is fixed to the vicinity of the rear end of a lower rail (14) after having passed through a lower roller bracket (18) of the sliding door, and the front end of the door-closing cable is fixed to the vicinity of the front end of a center rail (16) after having passed though a center roller bracket (19) of the sliding door.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: August 18, 2009
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kazuhito Yokomori, Shoji Wakatsuki
  • Publication number: 20090058108
    Abstract: A striker of a vehicle door latch device comprises a longitudinal plate-like metal base and a U-shaped metal engaging member including a first leg part, a second leg part and a front connecting part. The first leg part has, at a front side portion thereof, a latch engaging part which is engageable with an engaging recess of a latch of the vehicle door latch device. The first leg part has, at a rear side portion thereof, a reinforced large diameter part with a larger diameter than that of the latch engaging part. A length of the reinforced large diameter part being 20% or more of the length of the first leg part.
    Type: Application
    Filed: October 28, 2008
    Publication date: March 5, 2009
    Applicant: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Yukio SAWAJIRI, Hiroyuki SAKAGAMI, Miki OGINO
  • Patent number: 7334498
    Abstract: An initial tension device has a wire cable for connecting a drive unit and a movable member, a tension case fixed to an immovable member, a regular retainer engageable with an outer cable of the wire cable, and a slot formed in the tension case to extend in the longitudinal direction of the wire cable. The regular retainer engaged with the outer cable moves together with the outer cable by the tension applied to the wire cable through the length defined by the slot. The regular retainer is engaged with the outer cable in the state where a maximum tension is applied to the wire cable.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: February 26, 2008
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kazuhito Yokomori, Shoji Wakatsuki
  • Patent number: 7267391
    Abstract: In the present control method of a powered sliding device, a sliding movement of the sliding door in the closing direction by an external force is monitored after the sliding door is slid in the opening direction by the motive power of the motor to reach the opening end position and the sliding movement by the motor is terminated. A brake is applied to the sliding door for a predetermined time when the sliding movement of the sliding door in the closing direction at a speed higher than a predetermined speed is detected within a predetermined time. After that, the brake is applied to the sliding door again for a predetermined time when the sliding movement of the sliding door in the closing direction at a speed higher than a predetermined speed is detected again within a predetermined time.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: September 11, 2007
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 7232161
    Abstract: A latch device for a vehicle tailgate comprises a latch/ratchet mechanism, an open mechanism, a lock mechanism, and, an actuator for switching the lock mechanism to an unlocked state and a locked state. The lock mechanism includes a lock lever turning about a lock shaft. The actuator includes an output shaft which turns the lock lever through the lock shaft. The lock shaft is structured so that manual operational access is possible through a service hole in the tailgate or the vehicle body for turning the lock lever. One end of the output shaft penetrates a housing of the actuator to be connected to the lock shaft, and the other end of the output shaft is exposed to the outside through a shaft hole of the housing, and the manual access is applied to the other end of the output shaft.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: June 19, 2007
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Yosuke Matsuda, Miki Ogino
  • Patent number: 7151323
    Abstract: A control method of a powered sliding device for a vehicle sliding door, wherein when an operating switch is operated, a buzzer is sounded, and at the same time, a motor is rotated until a clutch mechanism is switched to a connected state from a disconnected state, and after the stopping of the buzzer, the sliding movement of the sliding door is started by the power of the motor.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: December 19, 2006
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 7080861
    Abstract: An anti-panic mechanism for a vehicle door latch device comprises a movable member provided between to an open link and a lock lever, and an anti-panic spring elastically connecting the lock lever with the movable member. When an unlocking operation by an inside lock button is not completed normally due to a first opening operation of an open handle, the movable member is displaced by a spring force of the anti-panic spring to move the open link to an engageable position after the open lever is returned to an initial position. The movable member and lock lever are coaxially pivoted by a single common shaft.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: July 25, 2006
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Hirofumi Watanabe
  • Publication number: 20060143986
    Abstract: A powered sliding device comprises wire cables (21?, 21?) provided between a sliding door (11) and a vehicle body (10), and a power unit (20) for sliding the sliding door when the wire cables are moved by the power of a motor. The power unit is provided in the inner space of the sliding door. The wire cables are composed of the door-opening cable (21?) and the door-closing cable (21?) connected to the power unit at a base end side, respectively. A front end of the door-opening cable is fixed to the vicinity of the rear end of a lower rail (14) after having passed through a lower roller bracket (18) of the sliding door, and the front end of the door-closing cable is fixed to the vicinity of the front end of a center rail (16) after having passed though a center roller bracket (19) of the sliding door.
    Type: Application
    Filed: March 31, 2003
    Publication date: July 6, 2006
    Applicant: MITSUI KINZOKU KOGYO KABUSHIKI KAISHA
    Inventors: Kazuhito Yokomori, Shoji Wakatsuki
  • Patent number: 7057307
    Abstract: A control method wherein sliding of a sliding door by a powered sliding device is started after sounding an annunciation buzzer when an operating switch is operated, but when a remote control transmitter integrally having an ignition key is operated, the sliding of the sliding door by the powered sliding device is started without operating the annunciation buzzer.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: June 6, 2006
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 7003915
    Abstract: A cylindrical worm 25 is attached to an output shaft of a motor, a first worm wheel 26 and a second worm wheel 27 are disposed on both the sides of the axial center of the cylindrical worm 25, the first worm wheel 26 and a wire drum are supported by a first support shaft 28, and the second worm wheel 27 and a swing arm are supported by a second support shaft 32. A first clutch is interposed between the first worm wheel 26 and the wire drum, a second clutch is interposed between the second worm wheel 27 and the swing arm, and the swing arm and the wire drum are rotated by controlling the first and second clutches with the motor rotating continuously.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: February 28, 2006
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 6935071
    Abstract: In the present powered sliding device for a vehicle slide door, when a center bracket is relatively rotated with respect to a slide door due to an overview shape of a center rail during a sliding movement of the slide door, the center pulley is relatively displaced in a certain amount by the rotation of the center bracket with respect to the slide door, but the center pulley is not displaced any further than the certain amount by the rotation of the center bracket.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 30, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kazuhito Yokomori, Shoji Wakatsuki
  • Patent number: 6925942
    Abstract: A control method of a powered sliding device for a vehicle sliding door, wherein when an operating switch for starting a powered sliding device is pressed to open the door, and if the vehicle speed is about 3 km/h or less and the foot brake or the parking brake is operated, the decelerating state of the vehicle just before is confirmed, and when the decelerating state does not correspond to the quick braking, the powered sliding device is started.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: August 9, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Publication number: 20050150167
    Abstract: The present powered sliding device includes a wire drum (16) connected to a vehicle sliding door (11) through wire cables (18, 19), a motor (14) for rotating the wire drum, a clutch mechanism (25) provided between the motor and the wire drum, a first rotational member (85) rotated integrally with the wire drum, first detection means (86) for detecting the rotation of the first rotational member, and a housing (74). The housing includes a first space (76) accommodating the wired drum and communicating with the outside of the housing through the wire cables and a second space accommodating the first rotational member and the first detection means, and a housing body (73) provided between the first space and the second space for zoning the first space and the second space.
    Type: Application
    Filed: September 24, 2002
    Publication date: July 14, 2005
    Applicant: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 6913298
    Abstract: An anti-panic mechanism comprises a lock lever displaceable between an unlocked position and a locked position, an over center spring urging the lock lever to either side of the unlocked position and locked position with a dead point, an open link displaceable between an engaging position and a non-engaging position, an output member displacing the lock lever by a motor, an anti-panic spring urging the open link toward the engaging position from the non-engaging position, a connecting lever connecting the open link to the lock lever. The connecting lever releases the open link before the lock lever crosses over the dead point of the over center spring when the output member is rotated in the unlocking direction.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: July 5, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Jiro Inoue
  • Patent number: 6882120
    Abstract: A clutch includes a moving gear member 65 being rotated integrally with a wheel at all times and engaged with a fixed gear member 69 when it is moved in a first direction and disengaged from the fixed gear member when it is moved in a second direction, an armature 61 pushing out the moving gear member 65 in the first direction when it is rotated relatively to the moving gear member 65, and an electromagnetic coil portion 60 that applies brake resistance to the armature 61 by attracting the armature 61 by magnetic force to restrict a concurrently-rotating-state of the armature 61 and the moving gear member 65.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: April 19, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 6877280
    Abstract: A control method of a powered sliding device for sliding a vehicle sliding door slidably attached to a vehicle body with the power of a motor in the door opening direction and in the door closing direction, wherein when a first abnormal sliding of the sliding door is detected during the door closing sliding of the sliding door by the door closing rotation of the motor, the motor is rotated again in the door closing direction after being stopped for a specified time, and after that, the re-judgment of the abnormal sliding is performed, and when the abnormal sliding is again detected in the re-judgment, safety processing operation is performed.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: April 12, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Patent number: 6863336
    Abstract: The present device has a wire drum connected to a sliding door through a wire cable and being rotated by the power of a motor, an electromagnetic brake which applies braking to the wire drum using a solenoid as the driving source, and a switch transistor which sends electricity to the solenoid when being turned on by a Hi signal from the output port of a controller. The interval between the solenoid and the switch transistor is connected through a line where the voltage level is raised when the switch transistor is turned off and the voltage level is lowered when the switch transistor is turned on. The line is connected through a failure detecting circuit to the input port of the controller.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 8, 2005
    Assignee: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kazuhito Yokomori, Takuya Imai
  • Publication number: 20050039405
    Abstract: A cylindrical worm 25 is attached to an output shaft of a motor, a first worm wheel 26 and a second worm wheel 27 are disposed on both the sides of the axial center of the cylindrical worm 25, the first worm wheel 26 and a wire drum are supported by a first support shaft 28, and the second worm wheel 27 and a swing arm are supported by a second support shaft 32. A first clutch is interposed between the first worm wheel 26 and the wire drum, a second clutch is interposed between the second worm wheel 27 and the swing arm, and the swing arm and the wire drum are rotated by controlling the first and second clutches with the motor rotating continuously.
    Type: Application
    Filed: June 27, 2003
    Publication date: February 24, 2005
    Applicant: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori
  • Publication number: 20050001568
    Abstract: A clutch includes a moving gear member 65 being rotated integrally with a wheel at all times and engaged with a fixed gear member 69 when it is moved in a first direction and disengaged from the fixed gear member when it is moved in a second direction, an armature 61 pushing out the moving gear member 65 in the first direction when it is rotated relatively to the moving gear member 65, and an electromagnetic coil portion 60 that applies brake resistance to the armature 61 by attracting the armature 61 by magnetic force to restrict a concurrently-rotating-state of the armature 61 and the moving gear member 65.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Applicant: Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Kazuhito Yokomori