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1. 发明申请

US20220082145A1 WET FRICTION MEMBER AND WET FRICTION PLATE USING WET FRICTION MEMBER 有权
公开(公告)号：US20220082145A1
公开(公告)日：2022-03-17
申请号：US17463443
申请日：2021-08-31
申请人： NSK-WARNER K.K.
发明人： Hideaki TAKABAYASHI , Shun KITAHARA , Misako SUZUKI , Ryo OKADA
IPC分类号： F16D69/02 , F16D25/0635
摘要： Disclosed is a wet friction member for use in a wet clutch or a wet brake that has improved heat conductivity and tends not to damage a mating plate which is engaged with it to improve the endurance of the mating plate. The wet friction member 1 includes base paper formed from a fiber base material and a filler and a binder for curing the base paper. The base paper contains a carbon-based material and does not contain diatomaceous earth.

2. 发明授权

US11261923B2 Clutch apparatus 有权
公开(公告)号：US11261923B2
公开(公告)日：2022-03-01
申请号：US16278004
申请日：2019-02-15
申请人： NSK-WARNER K.K.
发明人： Akira Iwano
IPC分类号： F16D47/04 , F16D13/52 , F16D41/06 , F16D23/12 , F16D41/04 , F16D41/064 , F16D21/06 , F16D41/066 , F16D41/08
摘要： A clutch apparatus comprises a first race, a second race arranged coaxial with and rotatable relative to the first race, and an engagement mechanism provided between the first race and the second race for engagement of the first race and said second race. The engagement mechanism comprising a first clutch allowing rotation of the first race in only one direction, and a second clutch arranged axially adjacent to the first clutch, the second clutch comprising a rotary member that is provided on the second race in a rotatable and axially immovable manner and a movable member that is movable in the axial direction, and a cam mechanism disposed between the rotary member and the movable member, and the movable member being engaged with the first race by being moved in the axial direction by the cam mechanism.

3. 发明授权

US10655691B2 One-way clutch apparatus 有权
公开(公告)号：US10655691B2
公开(公告)日：2020-05-19
申请号：US16166044
申请日：2018-10-19
申请人： NSK-Warner K.K.
发明人： Akira Iwano
IPC分类号： F16D41/06 , F16D41/07 , F16D43/28
摘要： A one-way clutch apparatus of torque input-switching type in which torque capacity can be secured without increasing an axial dimension. The one-way clutch apparatus of drive input-switching type, includes a plurality of first torque transmitting members interposed between a shaft 3 and an intermediate ring 7 at circumferential predetermined intervals, and provided for transmitting torque between the shaft 3 and the intermediate ring 7, and a plurality of second torque transmitting members interposed between the intermediate ring 7 and an outer ring 5 at circumferential predetermined intervals, and provided for transmitting torque between the intermediate ring 7 and the outer ring 5, in which either the torque input into the shaft 3 or the torque input into the outer ring 5 is transmitted to the intermediate ring 7, in which the first torque transmitting member is a sprag 23 and the second torque transmitting member is a roller 29.

4. 发明授权

US10260570B2 Friction plate and wet-type multiple-disc clutch with friction plate 有权
公开(公告)号：US10260570B2
公开(公告)日：2019-04-16
申请号：US14765829
申请日：2014-01-31
申请人： NSK-WARNER K.K.
发明人： Hideaki Takabayashi , Yousuke Ikeda , Masanori Okada , Masahiro Kobayashi , Osamu Tanaka , Fumimasa Muramatsu , Yoshinori Watanabe , Masahiro Yamada , Tsutomu Kawai , Kazuyuki Fujita
IPC分类号： F16D13/64 , F16D13/52 , F16D13/72 , F16D13/74 , F16D69/00 , F16D25/0638 , F16D25/12 , F16D121/02
摘要： A friction plate has a plurality of friction material segments circularly fixed on an annular core plate, wherein each of the friction material segments includes an oil groove having an opening that opens in the direction of an outer circumferential edge of the friction plate and an end portion that ends between an inner circumferential edge and the outer circumferential edge, oil passages in communication in the direction of the inner and the outer circumferential edges of the friction plate are provided among the friction material segments, and at least some of the oil passages have a first shape, the width of which in a circumferential direction decreases from the inner circumferential edge of the friction plate toward the outer circumferential edge thereof.

5. 发明授权

US10072713B2 Friction plate and wet multiple-plate clutch with friction plate 有权
公开(公告)号：US10072713B2
公开(公告)日：2018-09-11
申请号：US15060329
申请日：2016-03-03
申请人： NSK-WARNER K.K.
发明人： Masato Kobayashi , Tomoyuki Miyazaki , Shinichi Natsumeda
IPC分类号： F16D13/68 , F16D13/64 , F16D65/12 , F16D69/04 , F16D25/0638
CPC分类号： F16D13/68 , F16D13/648 , F16D13/683 , F16D25/0638 , F16D65/127 , F16D69/0408 , F16D2069/0466
摘要： A friction plate is formed in such a manner that a plurality of friction material segments fixed to an annular core plate, wherein a passage extends through from an inner diameter side to an outer diameter side and is defined between the plurality of friction material segments, and a forming portion for retaining air is provided on a bottom surface of the passage.

6. 发明申请

US20170184159A1 ONE-WAY CLUTCH 审中-公开
公开(公告)号：US20170184159A1
公开(公告)日：2017-06-29
申请号：US15361398
申请日：2016-11-26
申请人： NSK-Warner K.K.
发明人： Yukiyoshi SUZUKI , Osamu TANAKA
IPC分类号： F16D41/07
CPC分类号： F16D41/07 , F16D2041/0603 , F16D2041/0605 , F16D2300/10
摘要： A one-way clutch is disclosed, which improves durability while reducing a drag torque and restraining burning of a block bearing. The one-way clutch includes: a torque transfer mechanism disposed between an outer race 2 and an inner race 3 so disposed in the outer race 2 as to be spaced inwardly in a diametrical direction, and hindering the outer race 2 and the inner race 3 from making a relative rotation in a predetermined direction; and block bearings 6 disposed between the outer race 2 and the inner race 3 together with the torque transfer mechanism, and keeping the outer race 2 and the inner race 3 in a concentric state, in which each block bearing has a slide surface 6f contiguous with an axis-directional surface of the outer race 2 or the inner race 3, and at least part of the slide surface 6f is a roughened surface.

7. 发明申请

US20160258493A1 FRICTION PLATE AND WET MULTIPLE-PLATE CLUTCH WITH FRICTION PLATE 审中-公开
标题翻译：摩擦板和湿式多功能离合器带摩擦片
公开(公告)号：US20160258493A1
公开(公告)日：2016-09-08
申请号：US15060329
申请日：2016-03-03
申请人： NSK-WARNER K.K.
发明人： Masato KOBAYASHI , Tomoyuki MIYAZAKI , Shinichi NATSUMEDA
IPC分类号： F16D13/68 , F16D69/04
CPC分类号： F16D13/68 , F16D13/648 , F16D13/683 , F16D25/0638 , F16D65/127 , F16D69/0408 , F16D2069/0466
摘要： A friction plate is formed in such a manner that a plurality of friction material segments fixed to an annular core plate, wherein a passage extends through from an inner diameter side to an outer diameter side and is defined between the plurality of friction material segments, and a forming portion for retaining air is provided on a bottom surface of the passage.
摘要翻译：摩擦板形成为使得多个摩擦材料段固定到环形芯板，其中通道从内径侧延伸到外径侧并且限定在多个摩擦材料段之间，并且用于保持空气的形成部分设置在通道的底表面上。

8. 发明授权

US09328782B2 Two-way clutch 有权
标题翻译：双向离合器
公开(公告)号：US09328782B2
公开(公告)日：2016-05-03
申请号：US14265598
申请日：2014-04-30
申请人： NSK-Warner K.K.
发明人： Akira Iwano , Takaya Yamada
IPC分类号： F16D41/10 , F16D41/08 , B60K6/383
CPC分类号： F16D41/105 , B60K6/383 , F16D41/088
摘要： A two-way clutch includes an outer race having a cam section in an inner periphery, an inner race that is separated in an inside diameter direction with respect to the outer race, and is disposed concentrically to be relatively rotatable, a torque transmission member that is disposed between the outer race and the inner race, and transmits torque, a cage that is capable of engaging with the torque transmission member and is movable in a circumferential direction, a drag strip that is supported by the cage, and a switching mechanism that can cause the two-way clutch to take at least a state locked in two directions by causing the drag strip to slide onto the inner race.
摘要翻译：双向离合器包括：内圈具有凸轮部的外圈，相对于外圈在内径方向分离的内圈，同心地配置为相对旋转;扭矩传递构件，设置在外圈和内圈之间，并且传递扭矩，能够与扭矩传递构件接合并且可沿圆周方向移动的保持架，由保持架支撑的牵引带，以及切换机构，可以使双向离合器通过使牵引带滑动到内圈上而至少使两个方向锁定的状态。

9. 发明授权

US09133896B2 Roller-type one-way clutch 有权
标题翻译：滚子式单向离合器
公开(公告)号：US09133896B2
公开(公告)日：2015-09-15
申请号：US14474134
申请日：2014-08-30
申请人： NSK-WARNER K.K.
发明人： Norihiro Yamamoto , Hiroyuki Ohishi
IPC分类号： F16D41/067 , F16D41/066 , F16D41/06
CPC分类号： F16D41/066 , F16D41/067 , F16D2041/0601 , F16D2300/06
摘要： In a roller type one-way clutch comprising: an outer race; an inner race that is apart from the outer race on an inner diameter side in a radial direction and concentrically arranged to allow its relative rotation; a plurality of rollers that are arranged between the outer race and the inner race and transmit a torque between the outer race and the inner race; and a plurality of block bearings that are arranged between the rollers and between the outer race and the inner race, the roller type one-way clutch is characterized in that a curvature in a circumferential direction of a bearing surface of the block bearing facing an outer peripheral surface of the inner race is higher than a curvature in the circumferential direction of the outer peripheral surface of the inner race.
摘要翻译：一种滚子式单向离合器，包括：外圈; 内径在径向内径侧与外圈隔开并且同心地布置成允许其相对旋转; 布置在所述外座圈和所述内圈之间的多个辊，在所述外座圈和所述内座圈之间传递扭矩; 以及布置在所述滚子之间以及所述外座圈和所述内座圈之间的多个块轴承，所述滚子式单向离合器的特征在于，所述块承载件的支承面的外周面的曲率朝向外侧内圈的周面高于内圈的外周面的圆周方向的曲率。

10. 发明申请

US20150167753A1 ROLLER-TYPE ONE-WAY CLUTCH 有权
标题翻译：滚轮式单向离合器
公开(公告)号：US20150167753A1
公开(公告)日：2015-06-18
申请号：US14412407
申请日：2013-11-22
申请人： NSK WARNER K.K.
发明人： Tomoharu Ando
IPC分类号： F16D41/066
CPC分类号： F16D41/066 , F16D2041/0605 , F16D2300/12
摘要： Provided is a roller type one-way clutch that can prevent rollers from coming off at the time of conveyance and assembling of an outer race without increasing a cost and a weight. The roller type one-way clutch includes: an outer race having pockets that have a cam surface formed on an inner surface thereof; an inner race that is apart on an inner diameter side in a radial direction from the outer race, concentrically arranged to allow its relative rotation, and has an annular outer peripheral raceway surface; a plurality of rollers each of which is arranged in each pocket, engaged with the cam surface, and transmits torque between the outer race and the inner race; and springs each of which is arranged in each pocket and energizes each roller by one end portion thereof in an engaging direction with respect to the cam surface, the other end portion of each spring is fixed to the outer race, and a support portion that supports each roller in a radial direction is provided at the other end portion.
摘要翻译：提供一种辊式单向离合器，其能够防止辊在外圈的输送和组装时脱落而不增加成本和重量。滚子式单向离合器包括：外圈，其具有形成在其内表面上的凸轮表面的凹部; 内圈，其从外座圈沿径向的内径侧分开，同心地布置成允许其相对旋转，并且具有环形的外周滚道面; 多个辊子，每个辊子布置在每个凹部中，与凸轮表面接合，并且在外圈和内圈之间传递扭矩; 以及各弹簧中的每一个布置在每个凹部中的弹簧，并且使每个滚子的一端部相对于凸轮表面沿啮合方向通电，每个弹簧的另一个端部固定在外座圈上，支撑部分支撑每个辊在径向方向上设置在另一端部。

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