Patents Assigned to Piolax, Inc.
  • Patent number: 8297646
    Abstract: To provide a clip for an airbag, the pin member of which can be easily removed from a grommet by a simple operation even in a state in which a garnish is furnished. A clip 1 for an airbag includes: a grommet 10; and a pin member 20. The grommet 10 includes: a supporting hole 12 into which the pin member 20 is inserted from the surface side the back side; and an engaging portion 15 for preventing the pin member 20 from coming out from the supporting hole 12. The pin member 20 includes a pair of sidewalls 22 opposed to each other which are extended from a head portion 21 in the axial direction and inserted into a supporting hole 12 of the grommet 10 and freely, relatively moved in the axial direction with respect to the grommet 10.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: October 30, 2012
    Assignee: Piolax Inc.
    Inventor: Ryou Aoki
  • Patent number: 8245367
    Abstract: There is provided a fastener which can be fixed in a mounting hole in an ensured fashion and which can be removed from the mounting hole in an easy and ensured fashion. This fastener 10 includes a main body 20 which is fixed in a mounting hole and a pin member for releasing the engagement of the main body 20 with the mounting hole. The main body 20 has a base portion 21 and a leg portion 30, a pair of elastic engagement pieces 35, 35 are provided on the leg portion 30, and distal end portions 37 of the elastic engagement pieces 35 are extended towards an insertion opening 23 in the pin member 40. The pin member 40 has a head portion 41 and an insertion portion 43, and a pressing surface 48 is provided on the insertion portion 43 for pressing the distal end portions 37 so as to deflect the pair of elastic engagement pieces 35, 35 inwards to such an extent that the elastic engagement pieces are not brought into engagement with the mounting hole when the pin member 40 is pushed in a predetermined distance.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: August 21, 2012
    Assignee: Piolax Inc.
    Inventors: Kouichi Kato, Shigeo Okada, Takeshi Nakajima
  • Patent number: 8246246
    Abstract: According to an aspect of the present invention, there is provided a temperature sensor mounting unit for mounting a temperature sensor inside a mounting-target member through a mounting hole provided in a mounting wall, the temperature sensor mounting unit including: a base plate; elastic gripping pieces that extend from the base plate to grip the temperature sensor therebetween; elastic locking pieces formed on the base plate to be brought into engagement with the mounting hole; and a passage hole formed on the base plate to lead out a lead wire therethrough, wherein, in a mounted state, at least when an external force to expand the elastic gripping pieces is exerted, the elastic gripping pieces are brought into abutment with an inner circumference of the mounting hole so as to be prevented from expanding.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: August 21, 2012
    Assignee: Piolax Inc.
    Inventor: Yasuki Wakabayashi
  • Patent number: 8240625
    Abstract: According to one embodiment, a functional component mounting structure includes: a functional component having: a base body; a functional portion formed on a front surface of the base body; and a latching portion extending from a back surface of the base body; a component receiver having: a base portion having an opening into which the latching portion is inserted from a front surface side to a back surface side thereof; and a latch receiving portion on which the latching portion is latched; and a cover member pivotally fitted to the component receiver to open and close the opening.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: August 14, 2012
    Assignee: Piolax Inc.
    Inventor: Kouichi Kato
  • Patent number: 8210786
    Abstract: A fastening device for fixing a member to be fixed to a fixing member through a screw, the fastening device includes: a top plate portion; and a pair of leg piece portions respectively suspended from the two side edges of the top plate portion, wherein the top plate portion includes two pairs of first elastic securing pieces disposed opposed to each other for defining a first screw hole formed in the screw, and two pairs of regulating pieces respectively interposed between the first elastic securing pieces for defining a first guide hole having a diameter larger than the first screw hole.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: July 3, 2012
    Assignee: Piolax Inc.
    Inventors: Shigeo Okada, Kouichi Kato
  • Publication number: 20120160762
    Abstract: One embodiment provides a control valve filter device, including: a belt-like frame body curved into a ring shape so that its ends face each other, the frame body having an opening; a filter member provided in the opening of the frame body; an engagement claw extended from one of each of both corresponding lateral portions of the faced ends of the frame body; and a concave portion provided at the other of each of the both corresponding lateral portions of the faced ends of the frame body, so as to be engaged by the engagement claw, each concave portion being formed laterally of the opening of the frame body.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: Piolax, Inc.
    Inventor: Takashi KIMURA
  • Patent number: 8206032
    Abstract: According to an aspect of the present invention, there is provided a temperature sensor mounting unit for mounting a temperature sensor to a mounting-target member at a mounting hole formed on a mounting wall thereof, the temperature sensor mounting unit including: a clip main body including: a base plate that is to be positioned on a front surface side of the mounting wall, the base plate having an installation hole formed therein, the installation hole allowing the temperature sensor to penetrate into a rear surface side of the mounting wall; and a plurality of elastic engagement pieces that extend from the base plate to be engaged with a circumferential edge of the mounting hole at the rear surface side of the mounting wall; and an elastic seal member configured to be disposed between the clip main body and the mounting wall.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: June 26, 2012
    Assignee: Piolax, Inc.
    Inventor: Yasuki Wakabayashi
  • Publication number: 20120139185
    Abstract: According to an aspect of the present invention, there is provided a seal mechanism, including: a plate spring having a main body portion which has a curved shape and a pair of hook portions which are formed by bending the main body portion; and a seal member having a seal surface and a pair of projecting portions which are formed on an opposite side of the seal surface to catch the hook portions.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 7, 2012
    Applicant: Piolax, Inc.
    Inventor: Masayuki TOMURA
  • Patent number: 8181947
    Abstract: To provide a spring assembly whose production cost is low. It includes a coil spring 1, and a pair of retainers 2 disposed respectively at opposite end portions of the coil spring 1, and the retainer 2 includes a plate member 3 abutting against the end portion of the coil spring 1 and depressed at a central portion thereof toward the inside of the coil spring 1, and a hook member 4 fixed to the plate member 3 so as to hold a free length of the coil spring 1 shortened.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: May 22, 2012
    Assignee: Piolax Inc.
    Inventor: Shinsuke Akahori
  • Patent number: 8162166
    Abstract: A hole plug comprising: a main body part including a cover flange portion for covering an opening, an insertion portion extended from a central portion of a back surface of the cover flange portion to be inserted into the opening, and an engaging portion formed on an outer periphery of the insertion portion to be engaged with a back side peripheral edge of the opening; a thermo-softening resin member mounted on a peripheral edge of the cover flange portion and allowed to flow into a clearance between the cover flange portion and an opening peripheral edge of the plate-shaped member, thereby fixing them together; and an elastic flange portion extended in a skirt-like manner from the back surface of the cover flange portion toward the peripheral edge of the opening and elastically contactable with the peripheral edge of the opening of the plate-shaped member.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 24, 2012
    Assignee: Piolax Inc.
    Inventor: Hiroshi Nakazato
  • Patent number: 8141398
    Abstract: A side lock apparatus includes: a housing which is fixed to a lid; a disc-shaped rotor which is supported on the housing; and rods which are linked with the rotor, wherein: the housing includes: a bearing portion for the rotor which is provided in such a manner as to extend vertically along the short upper portion of the lid; a first wall; a second wall; and a cylindrical portion which is brought into sliding contact with a disc-shaped outer circumferential surface of the rotor to support the rotor; the rotor is supported on the bearing portion in such a manner that the disc shape thereof becomes horizontal relative to a wall thickness direction of the short upper portion of the lid; and the rods are supported between the first wall and the second wall in such a manner as to slide in an opposite direction.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: March 27, 2012
    Assignee: Piolax Inc.
    Inventors: Toshihiko Ookawara, Toshihiro Shimizu
  • Patent number: 8141576
    Abstract: Provided is a float valve device which allows a valve to be quickly opened when, in a state in which a float has been raised as a result of a rise in fuel liquid level to close the valve, the fuel liquid level is lowered again. The float valve device includes a housing, a float accommodated in the housing, a movable valve adapted to abut a valve seat to close an opening, and a retention frame to retain the movable valve so as to allow the movable valve to ascend/descend by a predetermined distance and to incline with respect to the float. Further, a circumferentially uneven protrusion is formed on a portion where the retention frame and the movable valve abut each other. When the float is lowered in a valve-closed state, the protrusion first abuts the movable valve to impart a lowering force thereto.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: March 27, 2012
    Assignee: Piolax Inc.
    Inventor: Shinichi Matsuo
  • Publication number: 20120068482
    Abstract: According to one embodiment, there is provided a handle system including; a main body mounted to a mounting hole in a board; an operating member supported rotatably on the main body; a lock member locks/unlocks the board with a lock receiver in a vehicle's luggage compartment; and a cover adapted to a back surface of the main body, wherein the main body has a pair of side walls in which a pair of shaft holes are formed, a base portion positioned between the side walls, and a pair of elastic claws provided on the base portion to movably hold the lock member therebetween, wherein the operating member has a pair of projecting shafts which are inserted into the pair of shaft holes, and wherein the cover has opening suppressing portions which suppress an opening movement of the elastic claws.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 22, 2012
    Applicants: Hayashi Telempu Co., Ltd., Piolax Inc.
    Inventors: Ryo Takada, Hitoshi Miyamae, Hiroaki Fukunaga, Yasuyuki Saito
  • Patent number: 8127406
    Abstract: Provided is a hose clamp which is capable of reliably fastening and fixing a hose to a pipe without being affected by a layout of the hose to be fastened. The hose clamp (10) has an annular plate spring body (11), a slit (15) and a first tab (18) are formed at one end of the plate spring body (11), and an insertion section (23) and a second tab (25) are formed at another end. An engagement section (21) engaged with an opposite surface of the second tab (25) is formed at the first tab (18), and an operation section (29) extending in a width direction to be situated above the engagement section (21) is formed at the second tab (25). The engagement between the engagement section (21) and a groove (31) can be released by vertically moving the engagement section (21) and the operation section (29) away from each other by a flat head screwdriver (D) or by bringing the operation section (29) and the first tab (18) close to each other in the width direction by a plier (T).
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: March 6, 2012
    Assignee: Piolax Inc.
    Inventor: Naoki Morita
  • Patent number: 8113756
    Abstract: Provided is a clip which can be easily detached from a mounting hole solely by pulling a base portion thereof in any one direction. A clip (10) is equipped with a base portion (20) to engage with a front-side peripheral edge of a mounting hole (5), and a locking leg (30) to engage with a back-side peripheral edge of the mounting hole (5). The locking leg (30) has a stem portion (40) and a pair of elastic engagement members (50) extending in an anchor-fluke-like fashion from the forward ends of the stem portion (40) and having at their forward ends engagement portions (51) to engage with the back-side peripheral edge of the mounting hole (5). An axis (C) of the stem portion (30) and a line (L) connecting the centers of the engagement portions (51) of the pair of elastic engagement members (50) are offset from each other as seen in an axial direction of the stem portion (40).
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: February 14, 2012
    Assignees: Piolax Inc., Nissan Motor Co., Ltd.
    Inventors: Yasuki Wakabayashi, Hirotatsu Matsuo, Kiyotaka Itou, Tetsutaro Nakagawa, Yusuke Arai, Naoki Aizawa
  • Patent number: 8100153
    Abstract: According to an aspect of the present invention, there is provided a float valve apparatus including: a housing including: a partition wall dividing an internal space into lower and upper spaces and having an opening therein; a ventilation pipe communicating the upper space with an outside; a valve seat formed at the opening; and a communication hole communicating the lower space with the outside; a float that is valve vertically slidably movable in the lower space and that upwardly floats in accordance with liquid flowing thereinto to open and close the opening; an upward urging spring urging the float valve from the housing toward the opening; and a support spring disposed inside the upward urging spring to support the float valve to not contact with a bottom surface of the housing.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: January 24, 2012
    Assignee: Piolax Inc.
    Inventor: Nobuhiro Hirata
  • Patent number: 8087703
    Abstract: A component connecting structure includes a first component having a flange portion, a second component having a flange portion, and a clip for holding the flange portions in a butted state. The clip formed into a generally polygonal shape has a spring body having first and second circumferential end portions overlapped with each other in a diameter reduced free state. The spring body has slits for inserting the flange portions butted against each other in the diameter reduced free state. The first and second circumferential end portions have a temporary engaging protrusion and a temporary engaging ledge, respectively. The temporary engaging ledge is engaged with the temporary engaging protrusion to hold a diameter expanded state of the spring body.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: January 3, 2012
    Assignee: Piolax Inc.
    Inventor: Yasushi Kumakawa
  • Publication number: 20110308043
    Abstract: According to an aspect of the present invention, a hinge device includes: a shaft part having a protruding part; and a bearing part having an insert hole into which the protruding part is inserted. A first plane part is formed on an outer peripheral surface of the protruding part so as to extend in an axial direction thereof. A second plane part is formed on an inner peripheral surface of the insert hole so as to extend in an axial direction thereof. A diameter of a circumscribed circle defined on an sectional outer periphery of the protruding part in the axial direction thereof is larger than a diameter of an inscribed circle defined on a sectional inner periphery of the insert hole in the axial direction thereof. And, at least one of the protruding part and the insert hole has an elasticity.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 22, 2011
    Applicant: Piolax Inc.
    Inventor: Hisashi Nakasone
  • Publication number: 20110309642
    Abstract: According to one embodiment, there is provided a lock apparatus, including: a stationary member; a handle rotatably connected to the stationary member via a handle rotating shaft, the handle having a first member; and a damper having a rotor rotatably connected to the stationary member and a second member fixed to the rotor, wherein the first member and the second member are interlocked with each other through a slit and a projection, the slit being provided in either of the first and second members, the projection being provided on the other of the first and second members so as to loosely fit in the slit.
    Type: Application
    Filed: May 4, 2011
    Publication date: December 22, 2011
    Applicant: PIOLAX INC.
    Inventor: Toshihiro Shimizu
  • Patent number: D665245
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: August 14, 2012
    Assignee: Piolax Inc.
    Inventor: Hiroshi Nakazato