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21. 发明专利

JP2007247674A Reverse input cutoff clutch 审中-公开
标题翻译：反向输入切割离合器
公开(公告)号：JP2007247674A
公开(公告)日：2007-09-27
申请号：JP2006068101
申请日：2006-03-13
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D41/06 , F16D41/07
摘要： PROBLEM TO BE SOLVED: To prevent occurrence of abnormal deformation of an elastic member and breakage from a bent part, in release of lock. SOLUTION: A reverse input cutoff clutch comprises: input and output shafts 22, 23; a fixed outer ring 21; rollers 30a, 30b detachably disposed between the fixed outer ring 21 and the output shaft 23; and the elastic member 42 disposed between the rollers 30a, 30b so as to urge the rollers 30a, 30b on both sides in a direction engaged with between the fixed outer ring 21 and the output shaft 23. The reverse input cutoff clutch further comprises: a lock means 44 locking the output shaft 23 with respect to reverse input torque from the output shaft 23, and releasing the lock with respect to rotary torque from the input shaft 22; a torque transmission means 45 transmitting the rotary torque from the input shaft 22 to the output shaft 23 in a lock release state; a shielding plate 43 making pressing force of the elastic member 42 acting on each pair of rollers 30a, 30b be independent; and projection parts 43a, 43b disposed to the shielding plate 43 so as to restrict positions of the rollers 30a, 30b moving against an elastic force of the elastic member 42 in the release of lock. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止弹性构件发生异常变形并从弯曲部分断裂，在释放锁定时。
解决方案：反向输入切断离合器包括：输入和输出轴22,23; 固定外圈21; 可拆卸地设置在固定外圈21和输出轴23之间的辊30a，30b; 以及设置在辊30a，30b之间的弹性构件42，以便在与固定外圈21和输出轴23之间啮合的方向上在两侧上推动辊30a，30b。反向输入切断离合器还包括：锁定装置44相对于来自输出轴23的反向输入扭矩锁定输出轴23，并且相对于来自输入轴22的旋转扭矩释放锁定; 在锁定解除状态下将转矩从输入轴22传递到输出轴23的转矩传递装置45; 作用在每对辊30a，30b上的弹性构件42的按压力的遮蔽板43是独立的; 以及设置在屏蔽板43上的突出部分43a，43b，以限制在释放锁定时抵抗弹性件42的弹性力移动的辊30a，30b的位置。版权所有（C）2007，JPO＆INPIT

22. 发明专利

JP2007232031A Reverse input cutting-off clutch 审中-公开
标题翻译：反向输入切断离合器
公开(公告)号：JP2007232031A
公开(公告)日：2007-09-13
申请号：JP2006052861
申请日：2006-02-28
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D41/08
摘要： PROBLEM TO BE SOLVED: To prevent rollers from being dragged with the rollers remaining in contact with an fixed outer ring during torque transmission from an input shaft.
SOLUTION: This reverse input cutting-off clutch comprises input and output shafts 22, 23, the fixed outer ring 21, a locking means 44 for canceling the locking condition in relation to rotating torque from the input shaft 22, and a torque transmitting means 45 provided between the input and output shafts 22, 23 for transmitting rotating torque from the input shaft 22 to the output shaft 23 when canceling the locking condition. The locking means 44 consists of the plurality of pairs of rollers 30a, 30b provided between the fixed outer ring 21 and the output shaft 23 in a disengageable manner, a thrusting pin 43 to move between the rollers 30a, 30b for engaging the rollers 30a, 30b with the fixed outer ring 21 and the output shaft 23, an elastic member 46 for energizing the thrusting pin 43 to move between the rollers 30a, 30b, and elastic members 42a, 42b arranged between each of the rollers 30a, 30b and the input shaft 22 for energizing the rollers 30a, 30b to move apart from the fixed outer ring 21 and the output shaft 23.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止在从输入轴转矩传递期间辊与保持与固定外圈接触的辊被拖动。
解决方案：该反向输入切断离合器包括输入和输出轴22,23，固定外圈21，用于抵消与输入轴22的转矩相关的锁定状态的锁定装置44和扭矩设置在输入轴22和输出轴23之间的传递装置45，用于当取消锁定状态时将旋转扭矩从输入轴22传递到输出轴23。锁定装置44由设置在固定外圈21和输出轴23之间的多对辊30a，30b以可脱离的方式组成，推动销43在辊30a，30b之间移动，用于接合辊30a， 30b具有固定外圈21和输出轴23，弹性构件46用于激励推压销43在辊30a，30b之间移动，并且布置在每个辊30a，30b之间的弹性构件42a，42b和输入轴22，用于对辊30a，30b进行激励以与固定外圈21和输出轴23分离。版权所有：（C）2007，JPO＆INPIT

23. 发明专利

JP2007032687A Spring clutch 审中-公开
标题翻译：弹簧离合器
公开(公告)号：JP2007032687A
公开(公告)日：2007-02-08
申请号：JP2005216321
申请日：2005-07-26
申请人： Ntn Corp , Ntn株式会社
发明人： YASUI MAKOTO , SATO KOJI
IPC分类号： F16D41/20
摘要： PROBLEM TO BE SOLVED: To provide a spring clutch capable of transmitting rotation torque in one direction through a clutch spring between a pulley and a pulley hub to prevent a torque transmission part from being broken.
SOLUTION: The clutch spring 14 is installed on an inner side of a clutch face 13 formed at the inner periphery of the pulley 1, and an outer peripheral face of the clutch spring 14 is elastically brought into contact with the clutch face 13. A coil part 15 at one end of the clutch spring 14 is inserted into a spiral channel 11 formed in an outer sleeve 4. A coming-off prevention buffer part 16 composed of a wave spring provided at a terminal of the coil part 15 is engaged with a locking recessed part 12 provided at a blocking end of the spiral channel 11. When the pulley 1 rotates in one direction, diameter of the clutch spring 14 is expanded to transmit rotation torque to the pulley hub 2 from the terminal of the coil part at one end of the clutch spring 14. When shocking torque is inputted into the pulley 1, the shocking torque is absorbed by the coming-off prevention buffer part 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过滑轮和皮带轮轮毂之间的离合器弹簧在一个方向上传递旋转扭矩的弹簧离合器，以防止扭矩传递部分破裂。解决方案：离合器弹簧14安装在形成在滑轮1的内周的离合器面13的内侧，离合器弹簧14的外周面与离合器面13弹性地接触离合器弹簧14的一端的线圈部15被插入到形成在外套筒4中的螺旋形通道11中。由设置在线圈部15的端子处的波形弹簧构成的防脱缓冲部16是与设置在螺旋通道11的阻塞端处的锁定凹部12接合。当滑轮1沿一个方向旋转时，离合器弹簧14的直径膨胀，以将旋转扭矩从线圈的端子传递到滑轮毂2 部分在离合器弹簧14的一端。当冲击扭矩输入到滑轮1中时，冲击扭矩被防脱缓冲部分16吸收。（C）2007年，JPO和INPIT

24. 发明专利

JP2007016878A Reverse input cutoff clutch 审中-公开
标题翻译：反向输入切割离合器
公开(公告)号：JP2007016878A
公开(公告)日：2007-01-25
申请号：JP2005198234
申请日：2005-07-07
申请人： Ntn Corp , Ntn株式会社
发明人： IKEDA YOSHINORI , SATO KOJI
IPC分类号： F16D41/06 , F16D41/07
摘要： PROBLEM TO BE SOLVED: To provide a reverse input cutoff clutch which can reduce noise and vibration generated from inside in either a high-temperature environment or a room-temperature environment. SOLUTION: The reverse input cutoff clutch 3 is provided with a rotatable input member 16, a rotatable output member 17, a stationary member 18 restricted in its rotation, a torque transmitting means 19 for transmitting input torque acting on the input member 16 to the output member 17, and a locking means 20 for cutting off the transmission of reverse input torque acting on the output member 17 to the input member 16. The locking means 20 locks the output member 17 and the stationary member 18 by an engaging element 15 arranged therebetween so as to cut off the transmission of the reverse input torque acting on the output member 17 to the input member 16. Grease having the penetration of 265 to 295 and mixed with organic molybdenum as an extreme-pressure additive, is interposed between the stationary member 18 and the output member 17 which are engaged or released by the engaging element 15. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低在高温环境或室温环境中从内部产生的噪声和振动的反向输入切断离合器。解决方案：反向输入切断离合器3设置有可旋转的输入部件16，可旋转的输出部件17，限制其旋转的固定部件18，用于传递作用在输入部件16上的输入转矩的扭矩传递部件19 到输出构件17，以及锁定装置20，用于将作用在输出构件17上的反向输入扭矩的变速器切断到输入构件16.锁定装置20通过接合元件将输出构件17和固定构件18锁定 15，以便将作用在输出构件17上的反向输入扭矩的传递切断到输入构件16.具有265-295的穿透性和与作为极压添加剂的有机钼混合的润滑脂介于固定构件18和输出构件17，其由接合元件15接合或释放。版权所有（C）2007，JPO＆INPIT

25. 发明专利

JP2007010085A Rotation transmission device 审中-公开
标题翻译：旋转传动装置
公开(公告)号：JP2007010085A
公开(公告)日：2007-01-18
申请号：JP2005194129
申请日：2005-07-01
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D27/115
摘要： PROBLEM TO BE SOLVED: To provide a rotation transmission device with a fixing device having reduced cost for positioning an electromagnet in the axial direction, wherein the fastening of a wet multiple disc clutch and its cancellation is controlled by an electromagnetic clutch part using the electromagnet as a drive source. SOLUTION: The rotation transmission device comprises the wet multiple disc clutch 7 incorporated between an outer ring 3 and an inner ring 5, and a clutch control device 10 provided on one axial side of the wet multiple disc clutch 7 for controlling the fastening of the wet multiple disc clutch 7 or its cancellation with the energization or deenergization of the electromagnet 13 as the driving source. A retaining ring 32 is mounted in an engaging groove 31 which is formed in the inner periphery of a housing 1 covering the end of a core 13b of the electromagnet 13, and a retaining ring 34 is mounted in an engaging groove 33 which is formed in the outer periphery of the core 13b. An elastic member 35 is incorporated between the retaining ring 34 and the retaining ring 32 on the side of the housing 1 for pushing the core 13b against an end wall 2 of the housing 1 to position the electromagnet 13 in the axial direction. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有固定装置的旋转传动装置，其具有用于在电磁体沿轴向定位的成本降低的问题，其中湿式多片式离合器的紧固及其消除由电磁离合器部分控制，该电磁离合器部件使用电磁铁作为驱动源。解决方案：旋转传动装置包括结合在外圈3和内圈5之间的湿式多片离合器7和设置在湿式多片离合器7的一个轴向侧上的离合器控制装置10，用于控制紧固的湿式多片式离合器7，或者通过作为驱动源的电磁铁13的通电或断电来消除。保持环32安装在形成在覆盖电磁铁13的铁芯13b的端部的壳体1的内周中的接合槽31中，并且保持环34安装在形成在芯13b的外周。弹性构件35结合在保持环34和保持环32之间的壳体1的一侧，用于将芯体13b推靠在壳体1的端壁2上，以将电磁铁13沿轴向定位。版权所有（C）2007，JPO＆INPIT

26. 发明专利

JP2006138384A Clutch 审中-公开
标题翻译：离合器
公开(公告)号：JP2006138384A
公开(公告)日：2006-06-01
申请号：JP2004328089
申请日：2004-11-11
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D41/06 , F16D41/07
摘要： PROBLEM TO BE SOLVED: To provide a clutch, preventing impression or buildup from being caused on a cylindrical surface formed on a driving wheel by load of excessive toque. SOLUTION: In this clutch, the cylindrical surface 15 is formed on the inner periphery of an outer ring 11 as a driving wheel, a cam face 16 is provided on the outer periphery of an inner ring 12 as a driven wheel, a roller 14 is incorporated between the cam face 16 and the cylindrical surface 15, and the roller 14 is energized in the gripping direction by an elastic member 20. In this case, the surface hardness of the cylindrical surface 15 is set higher than the surface hardness of the roller 14, and the surface hardness of the cam face 16 is set lower than the surface hardness of the roller 14, whereby when the roller 14 impulsively grips the cylindrical surface 15 and the cam face 16 due to load of excessive torque, it is possible to prevent impression or buildup from being formed on the cylindrical surface 15. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种离合器，防止由于过大的扭矩的负载而在形成于驱动轮上的圆柱形表面上产生印模或积聚。解决方案：在该离合器中，圆筒形表面15形成在作为驱动轮的外圈11的内周上，凸轮面16设置在作为从动轮的内圈12的外周上，辊14被结合在凸轮面16和圆柱形表面15之间，并且辊14通过弹性构件20在夹持方向上被通电。在这种情况下，圆柱形表面15的表面硬度被设定为高于表面硬度并且凸轮面16的表面硬度被设定为低于辊14的表面硬度，由此当辊14由于过大扭矩的负载而冲击地夹住圆柱形表面15和凸轮面16时，其可以防止在圆柱形表面15上形成印模或积聚。版权所有（C）2006，JPO＆NCIPI

27. 发明专利

JP2005282856A One-way clutch and bearing compound one-way clutch 审中-公开
标题翻译：单向离合器和轴承复合单向离合器
公开(公告)号：JP2005282856A
公开(公告)日：2005-10-13
申请号：JP2004376973
申请日：2004-12-27
申请人： Ntn Corp , Ntn株式会社
发明人： DOMOTO MASAKAZU , TOKUDA AKIRA , YASUI MAKOTO , SATO KOJI
IPC分类号： F16D41/07
摘要： PROBLEM TO BE SOLVED: To provide a one-way clutch and a bearing compound one-way clutch capable of preventing eccentric abrasion of a sprag and having durability even in the case of using in the high-speed condition. SOLUTION: This one-way clutch has a clutch inner ring 21 to be fitted to a rotary shaft 4a, a clutch outer ring 22 arranged outside the clutch inner ring 21, a holder 23 assembled between the clutch inner ring 21 and the clutch outer ring 22, and the sprag 25 housed inside a plurality of pockets 24 formed in the circumferential direction of the holder 23, and when the clutch inner ring 21 and the clutch outer ring 22 are relatively rotated in one way, the sprag 25 is engaged with the outer diameter surface 21a of the clutch inner ring 21 and the inner diameter surface 22a of the clutch outer ring 22, and when they are relatively rotated in opposite directions, engagement of the sprag 25 is released. In the one-way clutch 26 with this structure, the holder 23 is fixed to the clutch inner ring 21. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种单向离合器和轴承复合单向离合器，其能够防止楔形物的偏心磨损并且即使在高速状态下使用的情况下也具有耐久性。解决方案：该单向离合器具有与旋转轴4a配合的离合器内圈21，配置在离合器内圈21的外侧的离合器外圈22，组装在离合器内圈21和离合器内圈21之间的保持件23。离合器外圈22和容纳在保持件23的圆周方向上的多个凹穴24内的楔形物25，并且当离合器内圈21和离合器外圈22相对旋转时，楔形件25为与离合器内圈21的外径表面21a和离合器外圈22的内径表面22a接合，并且当它们沿相反方向相对旋转时，楔形件25的接合被释放。在具有这种结构的单向离合器26中，保持器23固定在离合器内圈21上。版权所有（C）2006，JPO＆NCIPI

28. 发明专利

JP2005214234A Clutch device 审中-公开
标题翻译：离合器件
公开(公告)号：JP2005214234A
公开(公告)日：2005-08-11
申请号：JP2004018677
申请日：2004-01-27
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D27/14 , F16D27/10 , F16D41/08 , F16D48/06
摘要： PROBLEM TO BE SOLVED: To provide a clutch device that can accurately discriminate between engagement and disengagement of engaging elements. SOLUTION: The clutch device, in which the engaging elements 11 and a retainer 12 for retaining the engaging elements 11 are disposed between an input side member 1 and a circumscribing outer ring 4, and relative rotation of the retainer 12 to the input side member 1 engages and disengages the engaging elements 11 with and from the input side member 1 and outer ring 4, has rotation detectors 30a and 30b integrated with a bearing 7 for supporting the input side member 1 and a bearing 8 for supporting the outer ring 4 respectively. The rotation detectors 30a and 30b detect rotating speeds of the input side member 1 and outer ring 4 respectively, and the engagement and disengagement of the engaging elements 11 are discriminated from each other from the relative rotating speed difference between both members 1 and 6. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以准确地区分接合元件的接合和分离的离合器装置。解决方案：其中接合元件11和用于保持接合元件11的保持器12设置在输入侧构件1和外接外圈4之间的离合器装置以及保持器12与输入端的相对旋转侧构件1与输入侧构件1和外环4接合并接合接合元件11，具有与用于支撑输入侧构件1的轴承7一体的旋转检测器30a和30b以及用于支撑外圈的轴承8 4。旋转检测器30a和30b分别检测输入侧构件1和外环4的旋转速度，并且接合元件11的接合和分离与两个构件1和6之间的相对转速差彼此区分。 P>版权所有（C）2005，JPO＆NCIPI

29. 发明专利

JP2005207475A Clutch unit 审中-公开
标题翻译：离合器
公开(公告)号：JP2005207475A
公开(公告)日：2005-08-04
申请号：JP2004013477
申请日：2004-01-21
申请人： Ntn Corp , Ntn株式会社
发明人： SATO KOJI
IPC分类号： F16D7/02 , F16D41/08
摘要： PROBLEM TO BE SOLVED: To provide a clutch unit capable of preventing component parts from being damaged by over-load even when large torque equal to or exceeding the set value to signify over-load is applied.
SOLUTION: The clutch unit has an input outer ring 1 and an output inner ring 12 which are installed with possibility of rotating in the regular and the reverse direction relative to a housing 16, a roller 13 able to make engagement and disengagement interposed between the input outer ring 1 and the output inner ring 12, and a retainer 14 to retain the roller 13, and using the retainer 14, the roller 13 is changed over between engagement and disengagement by controlling the rotational phase difference between the input outer ring 1 and the retainer 14 through application of a frictional resistance to the retainer 14 for the rotation of the retainer 14 relative to the housing 16 through the relative rotation with the input outer ring 1, wherein the output inner ring 12 is split into two members 12a and 12b, which are joined together so that a slip is generated between their joining surfaces 10a and 10b when an excessive torque is applied.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种离合器单元，即使施加等于或超过设定值以表示过载的大转矩时，也能够防止部件被过载损坏。解决方案：离合器单元具有输入外圈1和输出内圈12，该输入外圈1和输出内圈12相对于外壳16沿常规和反向旋转的可能性安装，能够插入的接合和分离的辊13 在输入外圈1和输出内圈12之间，以及用于保持辊13的保持器14，并且通过使用保持器14，辊13通过控制输入外圈1和输入内圈12之间的旋转相位差而在接合和分离之间切换 1和保持器14通过对保持器14施加摩擦阻力，以通过与输入外圈1的相对转动相对于壳体16旋转保持器14，其中输出内圈12被分成两个构件12a 和12b，它们连接在一起，使得当施加过大的扭矩时，在它们的接合表面10a和10b之间产生滑动。版权所有（C）2005，JPO＆NCIPI

30. 发明专利

JP2005163935A Power transmitting device 审中-公开
标题翻译：发电装置
公开(公告)号：JP2005163935A
公开(公告)日：2005-06-23
申请号：JP2003404752
申请日：2003-12-03
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAI MASAHIRO , SATO KOJI
IPC分类号： F16D41/06
摘要： PROBLEM TO BE SOLVED: To provide a power transmitting device capable of preventing abnormal abrasion of an engagement element and a cylindrical face, and the mis-engagement of the engagement element. SOLUTION: This power transmitting device is provided with a cam face 7 on an outer periphery of an outer ring 1, a cylindrical face 6 on an outer periphery of an inner ring 2, and a pocket 8 on a cage 3, and the engagement element 9 is incorporated in the pocket 8. An opening edge at an inner-diameter side of the cage of the pocket 8 has a lip 10, and the engagement element 9 kept at a neutral position by the lip 10 is kept in a non-contact state to the cylindrical face 6, so that the engagement element 9 is not rotated in a contact state, even when the inner ring 2 is rotated at a high speed. Whereby the abrasion of the engagement element 9 and the cylindrical face 6 can be prevented, and the mis-engagement of the engagement element 9 with the cylindrical face 6 and the cam face 7 can be prevented. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止接合元件和圆柱面的异常磨损以及接合元件的错误接合的动力传递装置。解决方案：该动力传递装置在外圈1的外周设置有凸轮面7，内圈2的外周上的圆筒面6和保持架3上的口袋8，接合元件9结合在袋8中。袋8的保持架的内径侧的开口边缘具有唇部10，并且通过唇缘10保持在中立位置的接合元件9保持在非接触状态到圆筒面6，使得即使当内圈2高速旋转时，接合元件9也不会在接触状态下旋转。由此可以防止接合元件9和圆柱面6的磨损，并且可以防止接合元件9与圆柱面6和凸轮面7的错啮合。版权所有（C）2005，JPO＆NCIPI

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