Patents Assigned to Hiruta-Kogyo Co., Ltd.
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Patent number: 10625767Abstract: A steering device includes: an inner tube; an outer tube that fixes the inner tube by fastening the inner tube from an outer side, and has a first slit extending in an axial direction; a pair of clamp brackets that is disposed so that the clamp brackets face each other with the first slit therebetween; and a reinforcing member that is connected to one of the clamp brackets and also connected to a connection region that is a region of an outer circumferential surface of the outer tube and located farther on one side in the axial direction than an end of the first slit on the one side in the axial direction.Type: GrantFiled: April 27, 2018Date of Patent: April 21, 2020Assignees: JTEKT CORPORATION, HIRUTA-KOGYO CO., LTD.Inventors: Takuya Suzuki, Daiki Goto, Susumu Imagaki, Takahiro Fujii
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Publication number: 20180327017Abstract: A steering device includes: an inner tube; an outer tube that fixes the inner tube by fastening the inner tube from an outer side, and has a first slit extending in an axial direction; a pair of clamp brackets that is disposed so that the clamp brackets face each other with the first slit therebetween; and a reinforcing member that is connected to one of the clamp brackets and also connected to a connection region that is a region of an outer circumferential surface of the outer tube and located farther on one side in the axial direction than an end of the first slit on the one side in the axial direction.Type: ApplicationFiled: April 27, 2018Publication date: November 15, 2018Applicants: JTEKT CORPORATION, HIRUTA-KOGYO CO., LTD.Inventors: Takuya SUZUKI, Daiki GOTO, Susumu IMAGAKI, Takahiro FUJII
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Patent number: 10099661Abstract: A drive unit for actuating a brake device by a driver's operation, when a vehicle is parked or stopped, is disposed independently in a trailing arm for each of right and left rear wheels. Thus, the drive unit for actuating the brake device via a wire when the vehicle is stopped or parked can be loaded, even if the space of the vehicle is tight. That is, the drive unit for actuating the brake device via the wire when the vehicle is stopped or parked can be loaded, regardless of the space of the vehicle.Type: GrantFiled: March 29, 2017Date of Patent: October 16, 2018Assignees: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA, HIRUTA KOGYO CO., LTD.Inventors: Shinji Kuroyanagi, Shinya Kagechika, Hiromitsu Toyota, Koji Araki, Shunichi Ohtsuki, Yuuya Haruta
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Publication number: 20170341629Abstract: A drive unit for actuating a brake device by a driver's operation, when a vehicle is parked or stopped, is disposed independently in a trailing arm for each of right and left rear wheels. Thus, the drive unit for actuating the brake device via a wire when the vehicle is stopped or parked can be loaded, even if the space of the vehicle is tight. That is, the drive unit for actuating the brake device via the wire when the vehicle is stopped or parked can be loaded, regardless of the space of the vehicle.Type: ApplicationFiled: March 29, 2017Publication date: November 30, 2017Applicants: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha, Hiruta Kogyo Co., Ltd.Inventors: Shinji KUROYANAGI, Shinya KAGECHIKA, Hiromitsu TOYOTA, Koji ARAKI, Shunichi OHTSUKI, Yuuya HARUTA
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Patent number: 9506540Abstract: There is provided a pedal apparatus in which connection bracket is prevented from falling off from a pedal arm even if there is a welding defect. A pedal apparatus includes a pedal arm provided with an inclined portion, an upper retaining hole, and a lower retaining hole passing therethrough. A connection bracket, having a connecting face, an upper attachment face, a lower attachment face, an upper retaining projection and a lower retaining projection, is coupled with the pedal arm, with the upper retaining projection and the lower retaining projection respectively passing through the upper retaining hole and the lower retaining hole. Each edge of the upper attachment face and the lower attachment face is welded to the inclined portion of the pedal arm.Type: GrantFiled: December 29, 2015Date of Patent: November 29, 2016Assignees: HONDA MOTOR CO., LTD., HIRUTA-KOGYO CO., LTD.Inventors: Motomasa Suzuki, Hiroshi Saito, Junji Ishii, Yoshitaka Noda, Kenji Fujioka, Takurou Matsuda
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Patent number: 8899602Abstract: A vehicle suspension support structure including a lower arm (17) formed by, for example, a lower arm 17 rotatably supporting a knuckle for a front wheel, and a shock absorber attenuating vibration of the lower arm (17), wherein a lower end of the shock absorber is rotatably supported by a support bracket 32 that is welded to an upper face of the lower arm (17) formed by, for example, the lower arm 17, and wherein in the upper face of the lower arm (17), a bulged portion 40 is formed where a weld target portion to which an end of the support bracket 32 is welded is formed to bulge upwards as compared to the periphery thereof.Type: GrantFiled: October 14, 2011Date of Patent: December 2, 2014Assignees: Mazda Motor Corporation, Hiruta Kogyo Co., Ltd., Ford Global Technologies, LLCInventors: Yoko Takanashi, Masashi Ando, Toshiyuki Yokota
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Patent number: 8770605Abstract: A chassis frame (1) including connection members (13) each configured by a pipe that is connected to a vehicle body frame. Each connection member (13) is provided with an attachment part (2) at an end of the pipe. The attachment part (2) includes a flat attachment face (21) formed by flatly crashing an end of the pipe to form the overlapped portion where a plate of the pipe is overlapped. The flat attachment face (21) is provided on a center in left and right direction of the overlapped portion. A shape of the end of the pipe is a substantially gate shape in its cross section. The attachment part (2) further includes longitudinal ribs (22) bending from the flat attachment face (21) to both left and right sides of the overlapped portion.Type: GrantFiled: April 27, 2012Date of Patent: July 8, 2014Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisya, Hiruta-Kogyo Co., Ltd.Inventors: Manabu Urata, Kenichi Suzuki, Junji Ishii, Yoshitaka Noda, Mitsuyori Gurita
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Publication number: 20140049032Abstract: A chassis frame (1) including connection members (13) each configured by a pipe that is connected to a vehicle body frame. Each connection member (13) is provided with an attachment part (2) at an end of the pipe. The attachment part (2) includes a flat attachment face (21) formed by flatly crashing an end of the pipe to form the overlapped portion where a plate of the pipe is overlapped. The flat attachment face (21) is provided on a center in left and right direction of the overlapped portion. A shape of the end of the pipe is a substantially gate shape in its cross section. The attachment part (2) further includes longitudinal ribs (22) bending from the flat attachment face (21) to both left and right sides of the overlapped portion.Type: ApplicationFiled: April 27, 2012Publication date: February 20, 2014Applicants: Hiruta-Kogyo Co., Ltd., Mitsubishi Jidosha Kogyo Kabushiki KaisyaInventors: Manabu Urata, Kenichi Suzuki, Junji Ishii, Yoshitaka Noda, Milsuyori Gurita
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Publication number: 20130168938Abstract: A vehicle suspension support structure including a lower arm (17) formed by, for example, a lower arm 17 rotatably supporting a knuckle for a front wheel, and a shock absorber attenuating vibration of the lower arm (17), wherein a lower end of the shock absorber is rotatably supported by a support bracket 32 that is welded to an upper face of the lower arm (17) formed by, for example, the lower arm 17, and wherein in the upper face of the lower arm (17), a bulged portion 40 is formed where a weld target portion to which an end of the support bracket 32 is welded is formed to bulge upwards as compared to the periphery thereof.Type: ApplicationFiled: October 14, 2011Publication date: July 4, 2013Applicants: MAZDA MOTOR CORPORATION, FORD GLOBAL TECHNOLOGIES, LLC, HIRUTA KOGYO CO., LTD.Inventors: Yoko Takanashi, Masashi Ando, Toshiyuki Yokota
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Patent number: 7708336Abstract: A cross-shaped chassis frame (1) formed by abutting and connecting the end parts of side members (12) to the outer face of a front end cross member (11), wherein the side members (12) are formed of hollow pipes, the end parts of the side members (12) are gradually expanded to form joined parts (20) expanded in flare skirt shape, and the outer edges of the joined parts (20) are allowed to abut on and welded to the outer face of the front end cross member (11), whereby the side members (12) can be jointed to the outer face of the front end cross member (11).Type: GrantFiled: February 17, 2004Date of Patent: May 4, 2010Assignee: Hiruta-Kogyo Co., Ltd.Inventors: Fumikazu Taguchi, Kiyomi Kunihashi, Mitsuyori Gurita
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Publication number: 20100089198Abstract: A pedal device for a vehicle in which a support member for rotatably supporting a pedal arm is mounted on a dash panel positioned forward of a deck cross member. The pedal arm is pivotally attached to the support member by a pedal-rotating shaft inserted through a pedal shaft hole formed in the support member, and this support member has a pivotal impact lever which is provided above the pedal arm and forward of the deck cross member and brought down toward the pedal-rotating shaft.Type: ApplicationFiled: December 26, 2007Publication date: April 15, 2010Applicant: HIRUTA-KOGYO CO., LTD.Inventors: Kenji Fujioka, Junji Ishii, Hideo Tsuboi, Yoshitaka Noda
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Publication number: 20090145257Abstract: An extendable shaft for steering vehicle rotated according to the steering of a steering member comprises: an inner shaft and a tubular outer shaft fitted with each other in a manner to be capable of relative sliding movement; a rigid coupling element for rigidly interconnecting the inner shaft and the outer shaft in a circumferential direction of the inner shaft when a relative phase of the inner shaft and the outer shaft with respect to the circumferential direction exceeds a predetermined range; at least three pairs of axial grooves individually formed on an outer periphery of the inner shaft and an inner periphery of the outer shaft and opposed to each other; and a plurality of elongate resin rods as elastic coupling elements for elastically interconnecting the inner shaft and the outer shaft in the circumferential direction when the relative phase thereof is in the predetermined range. Each of the plural resin rods is interposed between the mutually corresponding axial grooves.Type: ApplicationFiled: July 25, 2008Publication date: June 11, 2009Applicants: JTEKT Corporation, HIRUTA KOGYO CO., LTD.Inventors: Naoto Miyawaki, Hideo Matsubara, Koji Yoshioka, Kazuhiro Watanabe, Nao Kawanishi, Shunichi Ohtsuki
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Publication number: 20080314190Abstract: A telescopic shaft for steering vehicle includes: an inner shaft and a tubular outer shaft fitted with each other; at least three pairs of axial grooves formed on an outer periphery of the inner shaft and an inner periphery of the outer shaft; a rigid coupling element for rigidly connecting the inner shaft and the outer shaft in a circumferential direction of the inner shaft when a relative phase of the inner shaft and the outer shaft with respect to the circumferential direction exceeds a predetermined range; and a plurality of elongate resin rods as elastic coupling elements for elastically connecting the inner shaft and the outer shaft in the circumferential direction when the relative phase is in the predetermined range. Each of the plural resin rods is formed with a groove. A section of the groove is shaped like U opening toward the outside in a radial direction of the inner shaft.Type: ApplicationFiled: June 24, 2008Publication date: December 25, 2008Applicants: JTEKT Corporation, HIRUTA KOGYO CO., LTD.Inventors: Naoto Miyawaki, Koji Yoshioka, Shunichi Ohtsuki
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Patent number: 7044503Abstract: A collapsible telescopic steering apparatus includes a steering column having an outer tube and an inner tube. The tubes can be switched between a press-fit state and a loose-fit state. The position of a steering wheel is adjusted by way of relative sliding movement of the loose-fitted tubes along an axial direction thereof. A shock absorbing projection is provided on at least one of an inner periphery of the outer tube and an outer periphery of the inner tube, as confronting to the counterpart tube. The shock absorbing projection is normally spaced away from the counterpart tube but is deformed as pressed against the counterpart tube in association with relative sliding movement of the press-fitted tubes upon collision, thereby absorbing the shock of the collision.Type: GrantFiled: June 3, 2003Date of Patent: May 16, 2006Assignees: Koyo Seiko Co., Ltd., Hiruta-Kogyo Co., Ltd.Inventors: Tetsuya Murakami, Shuzo Hirakushi, Yoshitaka Noda