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公开(公告)号:US20150354664A1
公开(公告)日:2015-12-10
申请号:US14760242
申请日:2014-01-30
发明人: Yoshihiro TAKIKAWA , Yoichi OI , Takayuki MIYAOKA , Yuichiro HIRAI , Makoto YAMAGUCHI , Takuya YOSHIKAWA , Tomonori KINOSHITA , Aki OGAWA , Masahiro HATA
IPC分类号: F16F15/123 , F16H45/02
CPC分类号: F16F15/123 , F16D3/12 , F16D3/66 , F16D2300/22 , F16F15/12353 , F16F15/12366 , F16F15/145 , F16H45/02 , F16H2045/0221 , F16H2045/0226 , F16H2045/0263
摘要: A damper device 10 includes a dynamic damper 30 that has third springs SP3 coupled to an intermediate member 12 and that also has, as a mass body coupled to the third springs SP3, a turbine runner 5, a coupling member 31, etc. The third springs SP3 of the dynamic damper 30 are disposed so as to overlap both in the axial and radial directions of the damper device 10 second springs SP2 that are disposed inward of the first springs SP1 to transfer torque between a drive member 11 and a driven member 15. A plane PL including the axes of the third springs SP3 and perpendicular to the axis of the damper device 10 is included in the range of the thickness of spring contact portions 31c of the coupling member 31 in the axial direction of the damper device 10.
摘要翻译: 阻尼器装置10包括动力阻尼器30,其具有联接到中间构件12的第三弹簧SP3,并且还具有联接到第三弹簧SP3的质量体,涡轮流道5,联接构件31等。第三 动力阻尼器30的弹簧SP3设置成在设置在第一弹簧SP1的内侧的阻尼器装置10的第二弹簧SP2的轴向和径向方向上重叠,以在驱动构件11和从动构件15之间传递扭矩 包括第三弹簧SP3的轴线并且垂直于阻尼器装置10的轴线的平面PL包括在联接构件31的弹簧接触部分31c的厚度在减震装置10的轴向方向上的范围内。
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公开(公告)号:US20170261065A1
公开(公告)日:2017-09-14
申请号:US15532012
申请日:2015-12-25
发明人: Takuya YOSHIKAWA , Aki OGAWA , Tomonori KINOSHITA , Yuji KANYAMA , Makoto YAMAGUCHI , Kazuyoshi ITO , Hiroki NAGAI , Masaki WAJIMA , Takao SAKAMOTO , Kazuhiro ITOU , Yoshihiro TAKIKAWA , Yoichi OI
IPC分类号: F16F15/14 , F16D3/12 , F16H45/02 , F16F15/123
CPC分类号: F16F15/1478 , F16D3/12 , F16F15/12306 , F16F15/12353 , F16F15/12366 , F16F2228/001 , F16F2232/02 , F16H45/02 , F16H2045/0231 , F16H2045/0268
摘要: A damper device includes first inner springs configured to transmit a torque between a drive member and an intermediate member, second inner springs configured to transmit a torque between the intermediate member and a driven member, and a rotary inertia mass damper including a sun gear serving as a mass body rotating with relative rotation of the drive member to the driven member. The rotary inertia mass damper is provided in parallel to a torque transmission path including the intermediate member, the first inner springs and the second inner springs. A damping ratio ζ of the intermediate member determined based on a moment of inertia J2 of the intermediate member and rigidities k1 and k2 of the first and the second inner springs and is less than a value.
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公开(公告)号:US20150337934A1
公开(公告)日:2015-11-26
申请号:US14652660
申请日:2014-01-30
发明人: Yoshihiro TAKIKAWA , Yoichi OI , Takayuki MIYAOKA , Yuichiro HIRAI , Makoto YAMAGUCHI , Takuya YOSHIKAWA , Tomonori KINOSHITA , Aki OGAWA , Masahiro HATA
CPC分类号: F16F15/123 , F16D3/12 , F16D3/66 , F16D2300/22 , F16F15/12353 , F16F15/12366 , F16F15/145 , F16H45/02 , F16H2045/0221 , F16H2045/0226 , F16H2045/0263
摘要: A damper device includes a dynamic damper that has third springs coupled to an intermediate member and that also has, as a mass body coupled to the third springs, a turbine runner and a coupling member etc. The third springs of the dynamic damper are disposed so as to overlap both in the axial and radial directions of the damper device second springs that have higher rigidity than first springs and that are disposed inward of the first springs to transfer torque between a drive member and a driven member.
摘要翻译: 阻尼器装置包括动力阻尼器,其具有联接到中间构件的第三弹簧,并且还具有联接到第三弹簧的质量体,涡轮流道和联接构件等。动力阻尼器的第三弹簧被布置成 以便在阻尼装置的第二弹簧的轴向和径向方向上都具有比第一弹簧高的刚性并且设置在第一弹簧的内侧以在驱动构件和从动构件之间传递扭矩的第二弹簧。
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公开(公告)号:US20210054914A1
公开(公告)日:2021-02-25
申请号:US17044056
申请日:2019-03-29
摘要: A damper device includes a plurality of rotational elements including an input element and an output element; an elastic body that transmits a torque between the input and the output elements; and a rotary inertia mass damper with a mass body rotating in accordance with a relative rotation between a first rotational element which is one of the rotational elements and a second rotational element different from the first rotational element. The rotary inertia mass damper includes a sun gear that rotates integrally with the first rotational element, pinion gears rotatably supported by the second rotational element, and a ring gear that meshes with the pinion gears and works as the mass body. The second rotational element includes a plurality of ring gear supporting portions arranged at intervals in a circumferential direction so as to restrict a movement of the ring gear in an axial direction of the damper device.
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公开(公告)号:US20240300028A1
公开(公告)日:2024-09-12
申请号:US18547580
申请日:2021-02-24
IPC分类号: B23B27/16
CPC分类号: B23B27/1611 , B23B2200/0447 , B23B2200/245
摘要: A cutting tool according to this invention includes a cutting edge configured to cut a workpiece; a rake surface configured to come in contact with a chip, which appears when the workpiece is cut by the cutting edge; and a relieved surface configured to come in contact with a to-be-cut surface of the workpiece. A plurality of first grooves are formed in the cutting edge side of the rake surface. A plurality of second grooves are formed in the cutting edge side of the relieved surface.
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公开(公告)号:US20160208885A1
公开(公告)日:2016-07-21
申请号:US15024127
申请日:2014-10-16
申请人: AISIN AW CO., LTD.
发明人: Yoshihiro TAKIKAWA , Yoichi OI , Takayuki MIYAOKA , Yuichiro HIRAI , Makoto YAMAGUCHI , Takuya YOSHIKAWA , Masahiro HATA
IPC分类号: F16F15/134 , F16H45/02 , F16D3/12
CPC分类号: F16F15/13469 , F16D3/12 , F16F15/12366 , F16F15/134 , F16F15/145 , F16H45/02 , F16H2045/021 , F16H2045/0226 , F16H2045/0263 , F16H2045/0284
摘要: An intermediate member of a damper device includes a plate portion that has spring abutment portions that abut against inner springs. Spring abutment portions of a coupling member of a dynamic damper extend from a fixed portion via a bent portion to be disposed in opening portions of the plate portion, and abut against end portions of third springs disposed in the opening portions such that the third springs are arranged side by side with the inner springs in the circumferential direction. The plate portion and the spring abutment portions at least partially overlap each other in the thickness direction. The axes of the inner springs and the third springs are included within the range of overlap between the plate portion and the spring abutment portions in the thickness direction.
摘要翻译: 阻尼器装置的中间构件包括具有抵靠内弹簧的弹簧抵接部的板部。 动力阻尼器的联接构件的弹簧抵靠部分经由弯曲部分从固定部分延伸以设置在板部分的开口部分中,并抵靠设置在开口部分中的第三弹簧的端部,使得第三弹簧 与内侧弹簧沿圆周方向并列排列。 板部和弹簧抵接部在厚度方向上至少部分重叠。 内弹簧和第三弹簧的轴线在厚度方向上包括在板部和弹簧抵接部之间的重叠范围内。
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