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公开(公告)号:US20170284232A1
公开(公告)日:2017-10-05
申请号:US15453181
申请日:2017-03-08
Applicant: OTICS CORPORATION
Inventor: Naoyuki YAMANE , Kiyoshi MASEGI , Kimihiko TODO
CPC classification number: F01L1/181 , B21D53/84 , F01L1/053 , F01L1/185 , F01L1/20 , F01L1/2405 , F01L3/08 , F01L2103/00 , F01L2103/01 , F01L2105/00
Abstract: A rocker arm includes a pair of sidewalk disposed along a heightwise direction so as to be opposed to each other. The sidewalk define a space to house a roller and have opposed portions extending in the heightwise direction relative to adjacent portions which are adjacent to the opposed portions. The opposed portions have thinner portions having smaller thicknesses than the adjacent portions.
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公开(公告)号:US20170292413A1
公开(公告)日:2017-10-12
申请号:US15435584
申请日:2017-02-17
Applicant: OTICS CORPORATION
Inventor: Naoyuki YAMANE , Kiyoshi MASEGI , Kimihiko TODO
CPC classification number: F01L1/181 , F01L1/047 , F01L1/185 , F01L1/2405 , F01L1/462 , F01L2103/01 , F01L2105/00 , F01L2105/02 , Y10T74/20582 , Y10T74/20882
Abstract: A rocker arm includes a roller, a support shaft coaxially mounted in the roller and having a first end portion and a second end portion, walls including at least a first wall and a second wall arranged along the rotation axis and opposite each other with having the roller therebetween, the first wall having a first through hole through which the first end portion is inserted and the second wall having a second through hole through which the second end portion is inserted, and plate portions including at least a first plate portion and a second plate portion arranged opposite each other with having the first wall, the second wall and the support shaft therebetween. The first plate portion is in contact with a first end surface of the first end portion and the second plate portion is in contact with a second end surface of the second end portion.
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公开(公告)号:US20170350281A1
公开(公告)日:2017-12-07
申请号:US15535586
申请日:2015-11-05
Applicant: OTICS CORPORATION
Inventor: Naoyuki YAMANE , Yoshiaki HAGA , Tatsuya SASAKI , Eiichi NOZAKI , Makoto TAKARAGI
CPC classification number: F01L1/181 , B21D53/84 , F01L1/04 , F01L1/18 , F01L1/185 , F01L2103/00 , F16H53/06
Abstract: Providing a rocker arm which can ensure the durability while reducing the inertial mass. The rocker arm (10) includes a valve abutment part (15) pressing a valve (80). The valve abutment part (15) includes a receiving wall (14) abutting against an end surface of a stem end (81A) of the valve (80) in a pressing state and a pair of sidewalls (13) protruding from both side ends (14A) of the receiving wall (14) so as to be opposed to each other and disposed along and in proximity to a side peripheral surface of the stem end (81A) of the valve (80). At least protruding distal ends of the sidewalls (13) each have a smaller thickness than adjacent portions and serve as a thinner portion (23).
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公开(公告)号:US20170191384A1
公开(公告)日:2017-07-06
申请号:US15313353
申请日:2015-05-13
Applicant: OTICS CORPORATION
Inventor: Hideki OKA , Hiroki FUJII , Naoyuki YAMANE
CPC classification number: F01L1/14 , F01L1/00 , F01L2105/00 , F01L2107/00 , F02M59/10
Abstract: An object is to provide a roller lifter which can maintain a proper dimensional accuracy of an outer diameter. A shaft (25) rotatably supporting a roller (30) is inserted through a pair of opposed portions (21) and swaged to be fixed. A cylindrical portion (61) is disposed to be fixed at a relative position to the opposed portions (21). Upon rotation of a cam (90), the cylindrical portion (61) is reciprocated via the roller (30). The roller lifter (10) includes a first member (20) in which the shaft (25) is swaged to be fixed to the opposed portions (21) and a second member (60) separate from the first member (20) and couplable via a coupling member to the first member (20). The second member (60) includes at least the cylindrical portion (61).
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公开(公告)号:US20160131193A1
公开(公告)日:2016-05-12
申请号:US14919197
申请日:2015-10-21
Applicant: OTICS CORPORATION
Inventor: Hideki OKA , Eiichi NOZAKI , Haruyasu TANAKA , Naoyuki YAMANE
IPC: F16C35/063 , B23P15/00
CPC classification number: F16C35/063 , B23P15/003 , F02M59/102 , F02M59/44 , F16C17/02 , F16C33/02 , F16C35/10 , F16C43/02 , F16C2226/52
Abstract: A bearing device includes a support having a bearing hole, a shaft member slidably inserted into the bearing hole thereby to be rotatably supported by the support, the shaft member having an axial end surface and a locking part located on the axial end surface of the shaft member to protrude in an axial direction of the shaft member from an outer periphery of the axial end surface of the shaft member. The locking part is deformed by force applied to its axial protruding end so as to bulge outward in a radial direction intersecting the axial direction, so that the bulging part is capable of being locked to a peripheral part of the bearing hole on an outer surface of the support.
Abstract translation: 轴承装置包括具有轴承孔的支撑件,可滑动地插入到轴承孔中的轴构件,由支撑件可旋转地支撑,轴构件具有轴向端面和位于轴的轴向端面上的锁定部件 构件从轴构件的轴向端面的外周沿轴构件的轴向突出。 锁定部通过施加到其轴向突出端的力而变形,以沿与轴向交叉的径向向外凸出,使得凸出部能够被锁定到轴承孔的外周面 支撑。
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