Patents Assigned to Mitsubishi Jidosha Engineering Kabushiki Kaisha
  • Publication number: 20080160396
    Abstract: A structure for mounting a battery onto an electric vehicle comprises: a high-voltage cable, which is disposed between at least one of first body members of the vehicle and a battery case containing a battery, connecting the battery and an external device disposed outside of the battery case; and a dent portion being formed on a side surface of the battery case faces to the first body member. The dent portion includes a concave side wall, which faces the first body member, having a cable hole portion through which the high-voltage cable is installed. The concave side wall is kept at a distance from the first body member defined based on a diameter of the high-voltage cable.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 3, 2008
    Applicants: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventor: Haruchika Nishino
  • Patent number: 7387481
    Abstract: An outer hook mounting structure for a cargo box, comprising: a side panel formed by an outer panel and an inner panel extending in a longitudinal direction of a vehicle on a side of the cargo box; a reinforcement disposed between the outer panel and the inner panel and fixed to the inner panel; passage holes provided in correspondence with the outer panel, the reinforcement, and the inner panel; and an outer hook passing through the outer panel and having an end portion fixed to the reinforcement.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: June 17, 2008
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Hidekazu Suzuki, Yoshihisa Kojima
  • Patent number: 7357107
    Abstract: There is provided a valve system for an internal combustion engine, in which a rocker shaft required to have a higher stiffness has a larger diameter. A rocker shaft on an intake side is formed to have a larger diameter than that of a rocker shaft on an exhaust side, and therefore, it is possible to ensure such stiffness as to compensate for an excess in weight and to improve valve operating characteristics of a valve system.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 15, 2008
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Shuji Nagano, Toshihiko Oka, Masanori Tokuhisa
  • Patent number: 7341053
    Abstract: A squish surface having the shape of a plane surface orthogonal to the axis of a piston is formed on the intake side of the piston top surface. A squish area is formed between the squish surface and a plane surface-shaped squish surface on the cylinder head side, and at the same time, a squish guide surface is formed in the piston top surface so as to be continuously ridged from the squish surface toward the vicinity of a spark plug.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: March 11, 2008
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Daisuke Kitada, Toshinobu Natori, Kunio Hatada, Haruaki Yoneda, Kenzo Kubo
  • Patent number: 7316418
    Abstract: An elastic coupling capable of sufficiently absorbing a shake of a steering shaft in its axis direction to prevent a driver from feeling uncomfortable due to the shake is provided. A rubber elastic body including lubricant is provided between an outer circumference of an inner casing having a roughly cross shape in section and an inner circumference of an outer casing while the outer casing and the rubber elastic body are enabled to slide in their axis direction so as to absorb a shake in the axis direction from a steering gear box side.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: January 8, 2008
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Tadashi Goto, Yoji Shimasaki
  • Patent number: 7298863
    Abstract: An in-vehicle speaker rotational mounting structure including a speaker unit having a claw portion provided thereon, and a panel member on which the speaker unit is mounted, wherein the claw portion is inserted into a slit formed in the panel member, so that the speaker unit is mounted on the panel member by being rotated in a circumferential direction. A jig inserting hole is provided in the speaker unit.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: November 20, 2007
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Karebu Kirihara, Taizo Nakamura
  • Patent number: 7255390
    Abstract: A separated-panel structure of a vehicle body panel including: a first panel, forming a part of an outer shape of a vehicle, including an outer face, a first flange face formed at the rear end of the outer face, and a second flange face formed an end of said outer face to face the trunk opening; a second panel, arranged at the rear of said first panel, including a first bottom face, a first wall face connected to said first bottom face and overlapping said first flange face, and a third flange face formed contiguously to said first wall face and overlapping said outer face, and a fourth flange face formed facing the trunk opening; and a third panel, arranged between a trunk opening and said first panel and between the trunk opening and said second panel, including a second wall forms as a part of an edge of the trunk opening, a third wall face overlapping said second flange face and said fourth flange face, a second bottom face connecting said second wall face and said third wall face, a fifth flange face for
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: August 14, 2007
    Assignees: Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Takayuki Yatabe, Keishi Goto, Masashi Umeda, Akitoshi Shii
  • Patent number: 7243985
    Abstract: A vehicle structure, preferably applied to a vehicle with 2-door automobiles with the intention of inhabitation of center pillar deformation, particularly intrusion inside the vehicle, as a side impact collision, including: a rear roof rail which is placed in a reward position of a center pillar and which forms a rear end of a roof of a vehicle; and a connector which connects a closed section formed on the center pillar and a closed section formed on the rear roof rail so that the first and the second closed sections are formed into a continuous closed section and which includes a side roof rail part which forms a portion of a side roof rail that extend in the longitudinal direction of the vehicle.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: July 17, 2007
    Assignee: Mitsubishi, Jidosha Engineering Kabushiki Kaisha
    Inventors: Takayuki Yatabe, Keishi Goto, Masashi Umeda, Akitoshi Shii
  • Patent number: 7204223
    Abstract: A structure of a cylinder block includes the cylinder block having a number of cylinders; a plurality of bearing caps supporting a crankshaft along with the cylinder block; a bearing cap beam supporting each of the plural bearing caps; a number of cap bolts fastening the plural bearing caps and the bearing cap beam to the cylinder block; and beam bolts fixing the bearing cap beam to a skirt portion of the cylinder block; a plurality of baffles each of which protruding from the bearing cap beam along a rotation path of a part of the crankshaft; and a number of vertical walls engaging the plural bearing cap beam with the baffles in a vertical direction.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 17, 2007
    Assignees: Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kunitoshi Kajiwara, Yoshifumi Yamashita, Tomoya Bokkai, Tetsuro Miyashita, Masayuki Kamo, Shinichi Murata
  • Patent number: 7198018
    Abstract: A cylinder block in an engine including: the cylinder block; a plurality of bearing caps for supporting a crankshaft mounted to the cylinder block; a number of cap bolts fixing the plural bearing caps to the cylinder block; a plurality of bearing cap beams, disposed one beneath each of the plural bearing caps, supporting the plural bearing caps; and a number of beam bolts fixing the plural bearing cap beams to a skirt portion of the cylinder block, wherein each of the plural bearing cap beams and the corresponding one of the plural bearing cap are fixed to the cylinder block by two or more of the cap bolts, and two or more of the cap bolts and two or more beam bolts associated with a same one of the plural bearing cap beams are disposed at close proximity sequentially.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 3, 2007
    Assignees: Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kunitoshi Kajiwara, Yoshifumi Yamashita, Tomoya Bokkai, Tetsuro Miyashita, Masayuki Kamo, Shinichi Murata
  • Publication number: 20070057525
    Abstract: An opening and closing apparatus of a vehicle, comprising: an opening and closing member for opening and closing an openingportion of avehicle body; a lower hinge forpivotably supporting the opening and closing member from below; and a cover member disposed below the opening and closing member placed in a closed state for covering a pivot support portion of the lower hinge from behind, wherein when the opening and closing member is in an open state, a pivoting portion pivotably supported by the pivot support portion straddles the cover member, the opening and closing member is located rearwardly of the cover member, and an uppermost site of the pivoting portion is located at a position not higher than an upper surface of the opening and closing member.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Applicants: Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kenji Yui, Katsuhisa Ishihara
  • Patent number: 7177438
    Abstract: The present invention relates to a speaker for a vehicle and an installation structure therefor, and it is an object of the invention to enhance the speaker installation rigidity without impairing the acoustic characteristic of the speaker. The speaker installation structure comprises a speaker unit (1) for holding a speaker body (11) and having a plurality of claws (13) and a panel member (3) having an opening (4) and a plurality of slits (5). For the installation of the speaker unit (1), the plurality of claws (13) are inserted into the plurality of slits (5), respectively, and the speaker unit (1) is rotated in its circumferential direction. The opening (4) is made to be smaller than the diameter of a speaker housing (12) and to have at least three linear portions (41). Each of the slits (5) is formed outside the three linear portions (41) and inside an outer circumference of the speaker housing (12).
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: February 13, 2007
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Shogo Iwaya, Sukeyoshi Nakashima, Taizo Nakamura, Karebu Kirihara
  • Patent number: 7171934
    Abstract: In a branch pipe of an intake manifold, portion c in the central part is kept at relatively small constant inner diameter for an interval C, and portion e of which an end is connected to the surge tank is kept at relatively large constant inner diameter for an interval E, whereby the volumetric efficiency at the time of medium speed and high speed of engine is excellent.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: February 6, 2007
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Yoshinori Takabe, Atsuhito Ito
  • Patent number: 7152566
    Abstract: The bottom surface 18 of the cylinder head 10 is formed by an intake-side bottom surface 18a and an exhaust-side bottom surface 18b on which an intake port 13 and an exhaust port 15 are formed respectively. Further, a first wall 19 formed between an intake-side water jacket 16 and the intake-side bottom surface 18a is larger in thickness than a second wall 20 formed between an exhaust-side water jacket 17 and the exhaust-side bottom surface 18b. This structure can reduce an amount of HC included in exhaust gas.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: December 26, 2006
    Assignees: Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Satoshi Matsui, Toshihiko Oka, Koichi Yoshimoto, Yoshinori Sakurai, Tetsushi Nagira, Kenichi Morishima
  • Patent number: 7140674
    Abstract: A vehicle body frame structure capable of realizing the connection to a side body in the form of structural connection. The vehicle body frame structure includes a side body whose skeleton is formed by a body panel that forms a side face of the vehicle body and a reinforcement member that is formed into a shape extending along the inside of the body panel and joined to the body panel, a front frame member that forms a front body disposed to form a shape extending from the side body to the front of the vehicle body, and an outer frame member joined to the front frame member from side of the vehicle body and secured to the reinforcement member by means of bolts extending through the body panel.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 28, 2006
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Shinsuke Miyoshi, Takashi Yakata, Takayuki Yatabe, Takashi Kikuchi, Keishi Goto, Koji Shibata
  • Patent number: 7107953
    Abstract: A valve gear for an internal combustion engine capable of promptly switching the position of a piston in a rocker arm to thereby change the engine operating condition with a satisfactory response, even in a low rotation region in which an adequate amount of oil discharged from an oil pump cannot be expected. Depending on positions of pistons slidably fitted in low-speed and high-speed cylinder portions provided in an intake driven rocker arm, a low-speed or high-speed drive rocker arm is selectively operated to press a corresponding one of the pistons. The piston in the low-speed cylinder portion switched in a low rotation region is made smaller in diameter than the piston in the high-speed cylinder portion, to be enabled to be promptly switched.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: September 19, 2006
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Norio Takayasu, Toshihiko Oka, Tetsushi Nagira, Satoshi Ando, Shinichi Murata, Masanori Tokuhisa
  • Patent number: 7083225
    Abstract: Coupling members include a first coupling portion (X) that couples rear quarter inner members to upper surfaces of rear suspension base members, a second coupling portion (Y) that couples upper surfaces of the rear suspension base members together, which are located on the right and the left in pairs, and a third coupling portion (Z) that joins the second coupling portion to couple the rear quarter inner members together, which are located on the right and the left in pairs, the coupling member being integrally formed, and there is formed a bulkhead structure in a portion surrounded by the first, second and third coupling portions.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: August 1, 2006
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Takashi Yakata, Hideki Honjo, Shinsuke Miyoshi, Takashi Kikuchi, Keishi Goto
  • Patent number: 7066047
    Abstract: There is provided a rearward displacement prevention mechanism for a control pedal, which is constructed such that a front end of a pedal bracket supporting a control pedal such that the control pedal is capable of pivoting is connected to a vehicle compartment side of a dash panel that separates an engine room and a vehicle compartment from each other, a rear end of the pedal bracket is mounted on a cowl top panel disposed at the upper side of the dash panel via a releasing mechanism, and a regulating device is provided in the vehicle compartment to be opposed to the cowl top panel. With this arrangement, the pedal bracket can be surely released by operation of the releasing mechanism even in the case where the cowl top panel and the dash panel are moved rearward at the same time.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: June 27, 2006
    Assignees: Mitsuishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Takeshi Amano, Toshiyasu Shida
  • Patent number: 7063068
    Abstract: A variable valve timing controller includes an intake-valve and an exhaust-valve. When the engine is started, the intake-valve and the exhaust-valve are operated in a first mode in which the exhaust-valve is closed before top dead center and then the intake-valve is opened. When a first predetermined condition is met, the intake-valve and the exhaust-valve are operated in a second mode in which the opening time of the intake-valve in the first mode is advanced before top dead center.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: June 20, 2006
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Hideo Nakai, Katsuhiko Miyamoto, Yoshiyuki Hoshiba, Katsuyuki Maeda, Seiji Shiota
  • Patent number: 7063056
    Abstract: There is provided a valve timing control apparatus for an engine, which comprises a variable valve mechanism capable of varying at least one of an opening timing of intake valves and a closing timing of exhaust valves in an engine, an elapsed time detecting device that detects a time period elapsed after cold-starting of the engine, and a timing control device that controls the variable valve mechanism. The timing control device provides advance angle control such that the opening timing of the intake valves and/or the closing timing of the exhaust valves is advanced to be earlier than an exhaust top dead center until the elapsed time period detected by the elapsed time detecting device has reached a predetermined time period.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: June 20, 2006
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Hideo Nakai, Katsuhiko Miyamoto, Yoshiyuki Hoshiba, Katsuyuki Maeda, Seiji Shiota