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61. 发明专利

JP2008018821A Hub unit bearing for driving wheel 审中-公开
标题翻译：集体单元轴承用于驱动轮
公开(公告)号：JP2008018821A
公开(公告)日：2008-01-31
申请号：JP2006191770
申请日：2006-07-12
申请人： Nsk Ltd , 日本精工株式会社
发明人： SAKAGUCHI TAKASHI , TAKEHARA TORU , SAITO TAKESHI , UCHIDA HIROYUKI , WAKABAYASHI TATSUO
IPC分类号： B60B35/14 , B60B35/18 , F16C19/18 , F16D1/06
CPC分类号： F16C35/0635 , F16C19/186 , F16C19/527 , F16C33/586 , F16C33/64 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a hub unit bearing for a driving wheel capable of properly suppressing abnormal sound generated in an abutting surface between a bearing and a driving shaft member. SOLUTION: In this hub unit bearing 1, a hub 2 inserted and fixed with a constant velocity joint 20 is provided, and a female spline 2a formed on an inner peripheral surface of the hub 2 and a male spline 22a formed in the constant velocity joint 20 are constituted to be fitted to each other. A lubricating film having a lubricating effect by shot-peening using a nonferrous shot material is formed in at least one of the female spline 2a and the male spline 22a. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够适当地抑制在轴承和驱动轴构件之间的抵接表面中产生的异常声音的驱动轮的轮毂单元轴承。解决方案：在该轮毂单元轴承1中，设置有用等速万向节20插入和固定的轮毂2，并且形成在轮毂2的内周面上的雌花键2a和形成在轮毂2内的外花键22a 等速万向节20构成为彼此配合。在雌花键2a和阳花键22a中的至少一个中形成具有通过使用有色射出材料进行喷丸处理的润滑效果的润滑膜。版权所有（C）2008，JPO＆INPIT

62. 发明专利

JP2008002531A Rolling device 审中-公开
标题翻译：滚动装置
公开(公告)号：JP2008002531A
公开(公告)日：2008-01-10
申请号：JP2006171281
申请日：2006-06-21
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16C33/62 , F16C33/32
摘要： PROBLEM TO BE SOLVED: To provide a rolling device capable of providing excellent durability even in a corrosive environment while suppressing an increase in cost.
SOLUTION: A zinc plate 5 so disposed as to abut on at least one of an outer ring 1, an inner ring 2, rolling elements 3, and a cage 4 is installed on a bearing 12. The ratio of the surface area of the zinc plate 5 to that of the entire part of the bearing 12 is 30% or larger.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在腐蚀性环境中也能够提供优异的耐久性的轧制装置，同时抑制成本的增加。解决方案：在轴承12上安装一个设置成邻接外圈1，内圈2，滚动体3和保持架4中的至少一个的锌板5.表面积的锌板5与轴承12的整个部分的比例为30％以上。版权所有（C）2008，JPO＆INPIT

63. 发明专利

JP2007170426A Rolling unit 审中-公开
标题翻译：滚动单元
公开(公告)号：JP2007170426A
公开(公告)日：2007-07-05
申请号：JP2005364975
申请日：2005-12-19
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUJITA SHINJI , UCHIDA HIROYUKI
IPC分类号： F16C19/00 , F16C33/32 , F16C33/34 , F16C33/62 , F16C33/64 , F16C33/66
CPC分类号： F16C33/6696 , F16C19/46 , F16C33/34 , F16C33/64 , F16C2240/40
摘要： PROBLEM TO BE SOLVED: To provide a rolling unit with longer life, which can prevent troubles such as smearing, seizure, wear, and pealing even though it is used under high loading conditions at high speed.
SOLUTION: A radial needle roller bearing comprises an inner ring 1, an outer ring 2, and a plurality of rolling bodies 3 rotatably arranged between a raceway 1a of the inner ring 1 and a raceway 2a of the outer ring 2. At least one of the raceway 1a of the inner ring 1, the raceway 2a of the outer ring 2, and the rolling surface 3a of the rolling body 3 is coated with a lubricating film organized with a solid lubricant and titanium at a portion with an area rate of 75-95%. The lubricating film is formed of the mixed powder of molybdenum disulfide powder and titanium powder as a solid lubricant which are jetted at a jetting speed of 80 m/sec or higher or a jetting pressure of 0.3 MPa or higher.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有更长寿命的滚动单元，即使在高负载条件下高速使用也能够防止诸如涂抹，咬住，磨损和剥落等问题。解决方案：径向滚针轴承包括内圈1，外圈2和可旋转地布置在内圈1的滚道1a和外圈2的滚道2a之间的多个滚动体3。内圈1的滚道1a，外圈2的滚道2a和滚动体3的滚动面3a中的至少一个涂覆有固体润滑剂和钛的润滑膜，该润滑膜的一部分具有面积率75-95％。润滑膜由二硫化钼粉末和钛粉末作为固体润滑剂的混合粉末形成，其以80m / sec或更高的喷射速度或0.3MPa或更高的喷射压力喷射。版权所有（C）2007，JPO＆INPIT

64. 发明专利

JP2007146890A Rolling device 审中-公开
标题翻译：滚动装置
公开(公告)号：JP2007146890A
公开(公告)日：2007-06-14
申请号：JP2005338637
申请日：2005-11-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16C33/62 , F16C19/16 , F16C29/04 , F16C33/32 , F16C33/64 , F16C33/66 , F16H25/22
CPC分类号： F16C19/06 , F16C33/32 , F16C2204/44 , F16C2204/52 , F16C2240/60
摘要： PROBLEM TO BE SOLVED: To provide a rolling device having a long service life even through employed in an application which makes a sufficient lubricating film hard to form on a raceway surface and rolling surface and makes the formed lubricating film vulnerable to partial rupture.
SOLUTION: A deep groove ball bearing is equipped with an inner ring 1, an outer ring 2 and a plurality of balls 3 rotatably arranged between a raceway surface 1a of the inner ring 1 and a raceway surface 2a of the outer ring 2. A rolling surface 3a of the ball 3 is provided with a coating formed by shot peeling of chrome powder or nickel powder. The preferable thickness of the coating is 0.1 μm or more and 8 μm or less. It is preferable that at least a part of the rolling surface 3a of the ball 3 coated with a coating is provided with the dimple having the depth of 0.1 μm or more and 5 μm or less. It is also preferable that the center line average roughness Ra of the coating surface is 0.1 μm-0.5 μm.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种使用寿命长的滚动装置，其使得在轨道表面和滚动表面上形成足够的润滑膜难以形成，并使得形成的润滑膜易于部分破裂。解决方案：深沟球轴承配备有内圈1，外圈2和可旋转地布置在内圈1的滚道表面1a和外圈2的滚道表面2a之间的多个滚珠3 球3的滚动面3a设置有通过铬粉末或镍粉末的剥离而形成的涂层。涂层的优选厚度为0.1μm以上且8μm以下。优选地，涂覆有涂层的球3的滚动面3a的至少一部分设置有深度为0.1μm以上且5μm以下的凹坑。另外，涂布面的中心线平均粗糙度Ra也优选为0.1μm〜0.5μm。版权所有（C）2007，JPO＆INPIT

65. 发明专利

JP2007146889A Rolling support device 审中-公开
标题翻译：滚动支持设备
公开(公告)号：JP2007146889A
公开(公告)日：2007-06-14
申请号：JP2005338636
申请日：2005-11-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16C33/66 , F16C19/30 , F16C33/34 , F16C33/58 , F16C33/62 , F16C33/64
CPC分类号： F16C19/30
摘要： PROBLEM TO BE SOLVED: To provide a rolling support device which causes less surface damage and offers an excellent rolling fatigue life even though employed under an undesirable environment in a lubricating state. SOLUTION: A thrust needle roller bearing is equipped with an inner ring 1, an outer ring 2 and a plurality of needle rollers 3 rollably arranged between the raceway surface 1a of the inner ring 1 and a raceway surface 2a of the outer ring 2. In at least one of the raceway surface 1a of the inner ring 1, the raceway surface 2a of the outer ring 2 and the raceway surface 3a of the needle roller 3, a part having an area ratio of 75% or more is covered with lubricating film formed of a solid lubricant. It is preferable that the solid lubricant is graphite fluoride. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种滚动支撑装置，即使在润滑状态的不期望的环境下使用也会导致较少的表面损伤并提供优异的滚动疲劳寿命。解决方案：推力滚针轴承配备有内圈1，外圈2和多个滚针3，其滚动地布置在内圈1的滚道表面1a和外圈的滚道表面2a之间在内圈1的滚道表面1a，外圈2的滚道面2a和滚针3的滚道表面3a至少有一个面积比为75％以上的部分被覆盖润滑膜由固体润滑剂形成。固体润滑剂优选为氟化石墨。版权所有（C）2007，JPO＆INPIT

66. 发明专利

JP2006283931A Linear motion device 审中-公开
标题翻译：线性运动装置
公开(公告)号：JP2006283931A
公开(公告)日：2006-10-19
申请号：JP2005107640
申请日：2005-04-04
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUJITA SHINJI , UCHIDA HIROYUKI , MURAKAMI YASUO
IPC分类号： F16H25/24 , F16H25/22
摘要： PROBLEM TO BE SOLVED: To prolong a service life further under severe use conditions.
SOLUTION: This linear motion device is provided with a screw shaft 3 forming a male screw groove 3a in an outer peripheral part, a nut 7 forming a female screw groove 5 on an inner peripheral face and fitted into the screw shaft 3 so as to move along the direction of axial line of the screw shaft 3, and a plurality of balls 9 provided between the male screw groove 3a and the female screw groove 5. A minute recessed part is formed on at least one surface among the screw shaft 3, the nut 7, and the balls 9. A solid lubricant coating is formed in the minute recessed part and its surface layer part, and thickness of the coating is 0.1 μm to 8.0 μm.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在恶劣的使用条件下延长使用寿命。解决方案：该直线运动装置设置有在外周部分形成外螺纹槽3a的螺纹轴3，在内周面上形成内螺纹槽5的螺母7，并装配到螺杆轴3中沿着螺杆轴3的轴线方向移动，以及设置在外螺纹槽3a和阴螺纹槽5之间的多个球9.在螺杆轴的至少一个表面上形成微小的凹部 3，螺母7和球9.在微小凹部和表面层部分形成固体润滑剂涂层，涂层厚度为0.1μm〜8.0μm。版权所有（C）2007，JPO＆INPIT

67. 发明专利

JP2006266405A Rolling bearing and its manufacturing method 审中-公开
标题翻译：滚动轴承及其制造方法
公开(公告)号：JP2006266405A
公开(公告)日：2006-10-05
申请号：JP2005085742
申请日：2005-03-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16C33/62 , F16C33/32 , F16C33/34 , F16C33/58 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing manufactured by a means for facilitating mass production and by coating fluororesin having excellent close adhesion property.
SOLUTION: This rolling bearing is provided with an outer ring, an inner ring, and a plurality of rolling bodies inserted between the outer ring and the inner ring, and a film formed by fluororesin as a main component is formed in a rolling or slide-contact section. The film is formed by a first fluororesin layer formed by fluororesin containing 2-fluoride or 3-fluoride having a polar group having higher close adhesion property on iron atom than a fluorine group as a main component and a second fluororesin layer formed on the first fluororesin layer and by fluororesin containing 4-fluoride as a main component.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过用于促进批量生产的方法制造的滚动轴承，并且通过涂覆具有优异的紧密附着性的氟树脂。解决方案：该滚动轴承设置有插入在外圈和内圈之间的外圈，内圈和多个滚动体，并且以氟树脂为主要成分的薄膜形成为滚动或滑动接触部分。该薄膜是由含有氟化物的氟树脂形成的第一氟树脂层，该氟树脂含有在氟原子上作为主要成分的铁原子上具有较高密合性的极性基团的氟化物或氟化物，而形成在第一氟树脂上的第二氟树脂层层和含有氟化物作为主要成分的氟树脂。版权所有（C）2007，JPO＆INPIT

68. 发明专利

JP2006250167A Wet type multiple disc clutch for automatic transmission and its manufacturing method 审中-公开
标题翻译：湿式自动变速器多种离合器及其制造方法
公开(公告)号：JP2006250167A
公开(公告)日：2006-09-21
申请号：JP2005063919
申请日：2005-03-08
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI , FUJITA SHINJI , MURAKAMI YASUO
IPC分类号： F16D13/74 , F16D13/62 , F16D25/0638 , F16D25/12 , F16D69/00
CPC分类号： F16H57/041
摘要： PROBLEM TO BE SOLVED: To improve abrasion resistance of separate plates 3, 3 to improve durability of a wet type multiple disc clutch incorporating the separate plates 3, 3 therein and thereby to improve durability of an automatic transmission incorporating the wet type multiple disc clutch therein. SOLUTION: Parts of axial side faces of separate plate 3, 3 opposed to axial side faces of friction plates 4, 4 is covered with lubricating film of solid lubricant. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提高分离板3,3的耐磨性，以提高在其中结合有分离板3,3的湿式多片离合器的耐久性，从而提高结合湿型多重的自动变速器的耐久性盘式离合器。解决方案：与摩擦片4,4的轴向侧面相对的分离板3,3的轴向侧面的部分被固体润滑剂的润滑膜覆盖。版权所有（C）2006，JPO＆NCIPI

69. 发明专利

JP2005249051A Wet multi-disk clutch for automatic transmission 审中-公开
标题翻译：湿式多功能离合器用于自动变速箱
公开(公告)号：JP2005249051A
公开(公告)日：2005-09-15
申请号：JP2004059292
申请日：2004-03-03
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16D13/62 , F16D13/72 , F16D25/0638 , F16D25/12
摘要： PROBLEM TO BE SOLVED: To provide a wet multi-disk clutch for an automatic transmission reduced in deformation due to a heat spot. SOLUTION: The wet multi-disk clutch 10 for an automatic transmission has a friction plate 13 having a friction member 14 in a surface thereof and a separator plate 15 to be brought in slide-contact with a surface of the friction member 14 of the friction plate 13 to transmit rotating force. The separator plate 15 is formed from an alloy steel containing C at 0.20 - 0.50 % and Ni at 0.50 - 1.2 % by mass %, or an alloy steel containing C at 0.05 - 0.30 %, Cr at 0.50 - 1.50 % and Mo at 0.15 - 0.30 % and having 8.00 - 8.80 mm 2 /s of heat difussion ratio at 800 K. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于自动变速箱的湿式多片式离合器，其减少由于热点引起的变形。解决方案：用于自动变速器的湿式多盘式离合器10具有在其表面上具有摩擦构件14的摩擦板13和与摩擦构件14的表面滑动接触的隔板15 的摩擦板13传递旋转力。隔板15由含有0.20-0.50％的C和0.50-1.2％质量的Ni的合金钢或含有0.05-0.30％的C，0.50-1.5％的Cr和0.15的Mo的合金钢制成。 - 0.30％，在800K时具有8.00-8.80mm 2的热扩散比。版权所有（C）2005，JPO＆NCIPI

70. 发明专利

JP2005249050A Wet multi-disk clutch for automatic transmission 审中-公开
标题翻译：湿式多功能离合器用于自动变速箱
公开(公告)号：JP2005249050A
公开(公告)日：2005-09-15
申请号：JP2004059291
申请日：2004-03-03
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI
IPC分类号： F16D13/62 , F16D13/72 , F16D25/0638 , F16D25/12 , F16H63/30
摘要： PROBLEM TO BE SOLVED: To provide a wet multi-disk clutch for an automatic transmission reduced in deformation due to a heat spot. SOLUTION: The wet multi-disk clutch 10 for an automatic transmission has a friction plate 13 having a friction member 14 in a surface thereof and a separator plate 15 to be brought in slide-contact with a surface of the friction member 14 of the friction plate 13 to transmit rotating force. The separator plate 15 is desirably molded from a low carbon alloy containing C at 0.0020 - 0.15 %, desirably C at 0.0020 - 0.02 % by mass %. COPYRIGHT: (C)2005,JPO&NCIPI

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