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1. 发明专利

JP2003336664A One-way clutch and manufacturing method therefor 审中-公开
标题翻译：单向离合器及其制造方法
公开(公告)号：JP2003336664A
公开(公告)日：2003-11-28
申请号：JP2002142523
申请日：2002-05-17
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIYAUCHI HIDEKI
IPC分类号： F16H55/36 , F16D41/06
摘要： PROBLEM TO BE SOLVED: To ensure the durability of a roller clutch 10 and a roller clutch incorporating pulley device even if the clutch is used in a condition in which it is frequently changed between a lock condition and an overrun condition and is used under severe lubrication condition. SOLUTION: Barrel machining is applied to an intermediate part in the axial direction of an inner peripheral face of an outer ring 25 for the clutch, an outer peripheral face of an inner ring 21 for the clutch, and a rolling contact surface of each roller 26. Next, each of these faces is washed to remove a foreign matter having average diameter of more than 30 μm from each of these faces. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了确保滚子离合器10和包括滑轮装置的滚柱离合器的耐久性，即使在使用离合器的情况下，其在锁定状态和超限状态之间频繁地改变并且被使用在严酷的润滑条件下。解决方案：对于离合器用外圈25的内周面的轴向的中间部分，离合器的内圈21的外周面和滚动面的滚动面每个辊26。接下来，清洗这些面中的每一个以从这些面中除去平均直径大于30μm的异物。版权所有（C）2004，JPO

2. 发明专利

JP2003056677A One-way clutch pulley 审中-公开
标题翻译：单向离合器PULLEY
公开(公告)号：JP2003056677A
公开(公告)日：2003-02-26
申请号：JP2001245066
申请日：2001-08-10
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIYAUCHI HIDEKI
IPC分类号： F16H55/48 , F16D41/06 , F16H55/36
摘要： PROBLEM TO BE SOLVED: To provide a pulley device incorporating a one-way clutch without problems of heaviness by a pulley member of iron with a belt groove in an outer circumference and the one-way clutch inside, shorter life of the one-way clutch and rolling bearings supporting it due to large inertia when a load fluctuates, bad follow-up performance to engine rotation fluctuation, easy generation of friction heat to a belt to shorten the life of grease and seal members at a clutch part and the bearings, and higher product cost due to high manufacturing cost. SOLUTION: A pulley member 4 provided with a one-way clutch 5 and rolling bearings 6 and 7 inside is parted to a pulley member 8 having a V-belt groove in an outer circumference, and a sleeve member 9 on the inner side. The pulley member 8 is formed of resin such as nylon and PPS, and the sleeve member 9 only is formed of metal. Slits 15 and 16 are formed in these, and by using a fixing member 18 or the like, they are integrated with each other.
摘要翻译：要解决的问题：为了提供一种包含单向离合器的带轮装置，其中，外圈中具有带槽的铁带轮构件和单向离合器内部的单向离合器的使用寿命较短，单向离合器的寿命较短滚动轴承由于负载波动较大时的惯性较大，对发动机旋转波动的跟随性能不佳，容易产生摩擦热，从而缩短了离合器部件和轴承的润滑脂和密封部件的使用寿命，由于制造成本高，产品成本较高。解决方案：设置有单向离合器5和内侧的滚动轴承6和7的滑轮构件4被分配到在外周具有V形带槽的滑轮构件8和内侧的套筒构件9。滑轮构件8由诸如尼龙和PPS的树脂形成，并且套筒构件9仅由金属形成。在这些中形成狭缝15和16，并且通过使用固定构件18等，它们彼此一体化。

3. 发明专利

JP2004132406A One-way clutch built-in type pulley device 审中-公开
公开(公告)号：JP2004132406A
公开(公告)日：2004-04-30
申请号：JP2002295266
申请日：2002-10-08
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIYAUCHI HIDEKI
IPC分类号： F16C35/067 , F16H29/12 , F16H55/36
CPC分类号： F16C35/067 , F16C19/54 , F16C2361/63
摘要： PROBLEM TO BE SOLVED: To provide a structure for causing little dislocation in the positional relationship between a pulley 7a, a sleeve 8, ball bearings 9 and 9 and a roller clutch 10. SOLUTION: Axial inside end surfaces of inner races 18 and 18 for constituting the respective ball bearings 9 and 9 are respectively allowed to abut on the axial both end surfaces of a large diameter part 14 arranged on the outer peripheral surface of the sleeve 8. At the same time, calking parts 21 and 21 are arranged by plastically deforming an inner peripheral edge part of both side surfaces of the pulley 7a inward in the radial direction over the circumferential directional whole periphery. A shaft directional outside end surface of outer races 16 and 16 for constituting the respective ball bearings 9 and 9 is respectively pressed down by these respective calking parts 21 and 21. As a result, the problem to be solved can be solved. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2005172717A Vibration measuring system of antifriction bearing 审中-公开
标题翻译：抗震轴承振动测量系统
公开(公告)号：JP2005172717A
公开(公告)日：2005-06-30
申请号：JP2003415850
申请日：2003-12-15
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIYAUCHI HIDEKI
IPC分类号： G01M13/04 , F16C19/52 , F16C41/00 , G01H17/00
摘要： PROBLEM TO BE SOLVED: To realize a system setting various service conditions to antifriction bearing 13, 13 and exactly measuring the vibration generated in each of the antifriction bearing 13, 13 under set service conditions.
SOLUTION: Between a pair of supports 4a, 4b and a rotor 5, each antifriction bearing 13, 13 is assembled. The rotation velocity of each antifriction bearing 13, 13 is freely set with a drive means 6, and load is also freely set with the first and the second load giving means 7, 8. The inclination angle of the rotor 5 is freely set by controlling the height positions of a pair of supports 4a, 4b and rotation imbalance is freely set by attaching a bob to a part of circumferential direction of the rotor 5. By employing this constitution, the problem is solved.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了实现将减速轴承13,13的各种使用条件设定为系统，并且在设定的使用条件下精确地测量在每个减摩轴承13,13中产生的振动。解决方案：在一对支撑件4a，4b和转子5之间组装有每个减摩轴承13,13。每个减摩轴承13,13的旋转速度由驱动装置6自由设定，并且也可以通过第一和第二负载赋予装置7,8自由地设定负载。转子5的倾斜角度可以通过控制一对支撑件4a，4b的高度位置和旋转不平衡通过将转子附接到转子5的圆周方向的一部分而自由地设置。通过采用这种结构，解决了问题。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004108505A One-way clutch built-in pulley device and auxiliary driving device for automobile 审中-公开
标题翻译：单向离合器内置式驱动装置和辅助驱动装置
公开(公告)号：JP2004108505A
公开(公告)日：2004-04-08
申请号：JP2002272442
申请日：2002-09-19
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIYAUCHI HIDEKI
IPC分类号： F16H55/36 , F16D41/06
摘要： PROBLEM TO BE SOLVED: To materialize a structure in which an unusual noise during operation can be prevented, operating efficiency of an auxiliary can be improved, longer life of endless belts 5a, 5b and an auxiliary can be implemented, and space of an engine room can be saved by miniaturization. SOLUTION: An one-way clutch built-in pulley device 7a in which two lengths of endless belts 5a, 5b can be freely looped over on outer peripheral surface is employed as drive pulley 1a provided to an end of a crank shaft in an engine. Two lengths of endless belts 5a, 5b looped over the one-way clutch built-in pulley device 7a are looped over mutually different pulleys of driven pulleys 2-4 fixed on ends of rotating shafts of a plurality of auxiliaries. By so doing, initial target can be obtained. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了实现可以防止操作中的异常噪声的结构，可以提高辅助工作的操作效率，可以实现环形带5a，5b和辅助件的更长寿命，并且可以实现空间通过小型化可以节省机舱。解决方案：采用单向离合器内置的滑轮装置7a，其中环形带5a，5b的两个长度可以自由地环绕在外周面上被用作驱动滑轮1a，其设置在曲轴的端部一个引擎在单向离合器内置滑轮装置7a上环绕的两段环形皮带5a，5b环绕在固定在多个辅助装置的旋转轴的端部上的从动皮带轮2-4的相互不同的皮带轮上。通过这样做，可以获得初始目标。版权所有（C）2004，JPO

6. 发明专利

JP2002139031A ROLLING BEARING FOR ENGINE AUXILIARY MACHINE 失效
公开(公告)号：JP2002139031A
公开(公告)日：2002-05-17
申请号：JP2000334741
申请日：2000-11-01
申请人： NSK LTD
发明人： MIYAUCHI HIDEKI , TAWARA MINORU
IPC分类号： F02B77/00 , F16C19/16 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a good rolling bearing for engine auxiliary machine capable of enhancing a rated load and preventing a reduction of a bearing life. SOLUTION: In the rolling bearing 10 for engine auxiliary machine of the present invention, a rotation shaft of the engine auxiliary machine is rotatably supported by a housing. The rolling bearing 10 comprises a double row angular contact ball bearing 11 of a front surface combination in which contact angles of two rows are combined toward a direction opened to an outer ring 12 side.

7. 发明专利

JP2000110842A ROLLING BEARING WITH SEAL 失效
公开(公告)号：JP2000110842A
公开(公告)日：2000-04-18
申请号：JP28003498
申请日：1998-10-01
申请人： NSK LTD
发明人： MIYAUCHI HIDEKI
IPC分类号： F16C33/78
摘要： PROBLEM TO BE SOLVED: To ensure sealing ability over a long period and to perform uniform rotation of a rotary shaft. SOLUTION: A rolling bearing 10 with a seal has a protrusion part 14 formed on an inner ring 11 and protruding toward the outer ring 12 side, and a rolling body 55 is arranged on a raceway 14a formed on the protrusion part 14. Further, seal members 57 extending toward the inner ring 11 is mounted on both sides between which the rolling body 55 of the outer ring 12 is nipped. A seal lip 57a is protruded from the tip of the seal part 57, and the seal lip is brought into contact with the side 14b of the protrusion part 14. The side 14b of the protrusion part 14 is formed on a slope having an inclination angle of 2-8 deg. with a direction extending orthogonal to the axial direction of the inner ring 11.

8. 发明专利

JP2001208077A ROLLER BEARING WITH GROOVE FOR RETAINING RING 失效
公开(公告)号：JP2001208077A
公开(公告)日：2001-08-03
申请号：JP2000018987
申请日：2000-01-27
申请人： NSK LTD
发明人： AOKI NORIHIRO , GOTO KOICHI , MIYAUCHI HIDEKI
IPC分类号： F16C33/58
摘要： PROBLEM TO BE SOLVED: To provide a roller bearing which is possible to relax the localized stress concentration in an outer ring raceway and a groove for a retaining ring. SOLUTION: This roller bearing with groove for retaining ring comprises the outer ring 2, an inner ring, a plurality of rolling elements 6 and further the groove 8 for the retaining ring on the outer periphery of the outer ring in which two corners 8a and 8b of the bottom face of the groove 8 for retaining ring have curved surfaces wherein, of the corner 8a and 8b, a radius R1 of the corner 8a closer to the outer ring raceway 4 is made equal to 3-15% of the radium of rolling member 6 and a distance MD from the outer ring raceway 4 to the corner 8a is made equal at least not less that 15% of the rolling element 6.

9. 发明专利

JP2002340146A ONE-WAY CLUTCH BUILT-IN TYPE ROTATING TRANSMISSION DEVICE 失效
公开(公告)号：JP2002340146A
公开(公告)日：2002-11-27
申请号：JP2001147253
申请日：2001-05-17
申请人： NSK LTD
发明人： MIYAUCHI HIDEKI
IPC分类号： F16H55/36 , C10M129/58 , C10M129/76 , C10M129/95 , C10N10/04 , C10N30/00 , C10N30/12 , C10N40/02 , C10N50/10 , F16C33/66 , F16D41/06
摘要： PROBLEM TO BE SOLVED: To make the rolling surfaces 17, 17 and respective tracks 13, 15 of an inner ring and an outer ring of respective balls 17, 17 constituting support bearings 4, 4 have high resistance to peeling-off, fletching abrasion, and rusting. SOLUTION: As a grease sealed into a space where the respective balls 17, 17 are provided, a material suitable to attain the above purpose is used. To be concrete, as an additive for the grease, at least one type selected from naphthenic acid salt and succinic acid derivative is used, and the addition amount of the additive is set at 0.1 to 10 wt.%.

10. 发明专利

JP2002333060A BUILT-IN ONE-WAY CLUTCH TYPE PULLEY DEVICE 失效
公开(公告)号：JP2002333060A
公开(公告)日：2002-11-22
申请号：JP2001140058
申请日：2001-05-10
申请人： NSK LTD
发明人： MIYAUCHI HIDEKI
IPC分类号： F16H55/36
摘要： PROBLEM TO BE SOLVED: To reduce the cost by simplifying the assembling work of a pair of support bearings 27, 27 between a cylindrical part 40 of a first pulley member 34 and a sleeve 20a. SOLUTION: The sleeve 20a and a second pulley member 36 are separately formed. Inner rings of the support bearings 27, 27 are press-fitted to the sleeve 20a before the second pulley member 36 is connected to the sleeve 20a. As the press-fitting work can be performed without being disturbed by the second pulley member 36, the purpose can be attained.

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