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1. 发明专利

JP2006103636A Electric power steering device 审中-公开
标题翻译：电动转向装置
公开(公告)号：JP2006103636A
公开(公告)日：2006-04-20
申请号：JP2004296642
申请日：2004-10-08
申请人： Favess Co Ltd , Jtekt Corp , Toyoda Mach Works Ltd , 株式会社ジェイテクト , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU , KAWADA ZENICHI , FUJIOKA SEIJI
IPC分类号： B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide an electric power steering device of structure that a thick part for improving the rigidity of a housing and an excess flange part for a bolt hole are unnecessary and reduced in weight.
SOLUTION: This electric power steering device is provided with an electric motor 2 to be driven on the basis of the torque detected by a torque detecting device 10 and a worm reduction gear 14 for reducing the rotation speed of the electric motor 2 and transmitting it to rack pinion mechanisms 18 and 19. The torque detecting device 10 is housed in a sensor housing 24a, and the worm reduction gear 14 is housed in a worm housing 25a, and the rack pinion mechanisms 18 and 19 are housed in a rack housing 26a. The sensor housing 24a and the worm housing 25a are fastened by a hollow bolt 11 provided with a through hole 11b in the shaft center part, and the sensor housing 24a, the worm housing 25a and the rack housing 26a are fastened by a bolt 12 inserted into the through hole 11b of the hollow bolt 11.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种电动助力转向装置，该电动助力转向装置的结构是用于提高壳体的刚性的厚部件和用于螺栓孔的多余的凸缘部件是不必要的并且减轻了重量。解决方案：该电动助力转向装置设有基于由转矩检测装置10检测的转矩和用于减小电动机2的转速的蜗轮减速装置14驱动的电动机2，以及将其传递到齿条小齿轮机构18和19.扭矩检测装置10容纳在传感器壳体24a中，蜗轮减速齿轮14容纳在蜗杆壳体25a中，齿条小齿轮机构18和19容纳在齿条外壳26a。传感器壳体24a和蜗杆壳体25a通过在中心部分设置有通孔11b的中空螺栓11紧固，传感器壳体24a，蜗杆壳体25a和齿条壳体26a通过插入的螺栓12紧固进入空心螺栓11的通孔11b中。（C）2006，JPO＆NCIPI

2. 发明专利

JP2005280589A Electric power steering device 审中-公开
标题翻译：电动转向装置
公开(公告)号：JP2005280589A
公开(公告)日：2005-10-13
申请号：JP2004100196
申请日：2004-03-30
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU , TSUNODA TAKASHI
IPC分类号： B62D5/04 , F16D7/02 , F16H1/16
摘要： PROBLEM TO BE SOLVED: To provide an electric power steering device having a simple structure and saving a space, and to effectively preventing the damage or failure of an electric motor or a speed reducing mechanism due to an overload.
SOLUTION: The electric power steering device comprises a worm shaft (a driving gear) 51 coupled to a rotating shaft 4a of the electric motor 4 through a torque limiter (a coupling mechanism) 29, a worm wheel (a driven gear) 52 engaged with the worm shaft 51. The torque limiter 29 comprises an inner ring element 291 on the worm shaft 51 side, and an outer ring element 292 fixed on the rotating shaft 4a and coaxially disposed with the inner ring element 291. On an cylindrical inner peripheral surface 292as of the outer ring element 292, a plurality of projections 31 which can press-contact with an cylindrical outer peripheral surface 291as of the inner ring element 291 to integrally rotate the inner ring element 291 and the outer ring element 292, and relatively rotate the inner ring element 291 and the outer ring element 292 in regard to rotation torque not less than predetermined value, is provided.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种具有简单结构并节省空间的电动助力转向装置，并且有效地防止由于过载而引起的电动机或减速机构的损坏或故障。电动助力转向装置包括通过转矩限制器（联接机构）29，蜗轮（从动齿轮）和电动机4连接到电动机4的旋转轴4a的蜗杆轴（驱动齿轮）51。扭矩限制器29包括在蜗杆轴51侧的内环元件291和固定在旋转轴4a上并与内环元件291同轴设置的外环元件292。外圈元件292的内周面292asa，与内圈元件291的圆筒形外周面291a压接的多个突起31，以一体地旋转内环元件291和外环元件292，提供了相对于不小于预定值的旋转扭矩使内圈元件291和外圈元件292相对旋转的装置。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006036081A Steering shaft, steering device furnished with steering shaft and manufacturing method of steering shaft 有权
标题翻译：转向轴，带转向轴的转向装置和转向轴的制造方法
公开(公告)号：JP2006036081A
公开(公告)日：2006-02-09
申请号：JP2004220621
申请日：2004-07-28
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D1/16
摘要： PROBLEM TO BE SOLVED: To reduce the labor required for manufacturing a steering shaft.
SOLUTION: The steering shaft 3 is furnished with a cylindrical upper shaft 11 and a hollow lower shaft 12, and respective end part regions C, E are serration-fitted to each other. A projection 21 for pressurization is provided in the end part region C of the upper shaft 11 and pressurizes a male serration tooth 18 of the lower shaft 12. A slit 22 is formed in the end part region C of the upper shaft 11. The upper shaft 11 is elastically expanded in diameter by forcibly expanding the width W of a wide part 24 of the slit 22 with a tool in fitting the upper shaft 11 and the lower shaft 12 to each other. Consequently, it is possible to avoid pressurization of the lower shaft 12 by the projection 21 for pressurization and to easily fit the upper shaft 11 and the lower shaft 12 to each other with extremely small force.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：减少制造转向轴所需的人力。转向轴3配备有圆筒形的上轴11和中空的下轴12，并且各自的端部区域C，E彼此配合。在上轴11的端部区域C中设置有用于加压的突起21，并且对下轴12的雄齿齿18加压。在上轴11的端部区域C中形成狭缝22。轴11通过使上轴11和下轴12彼此嵌合的工具强制地使狭缝22的宽度W的宽度W膨胀而直径地弹性膨胀。因此，可以避免下轴12受到用于加压的突起21的加压，并且以极小的力容易地将上轴11和下轴12彼此配合。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005247241A Electric power steering device 审中-公开
标题翻译：电动转向装置
公开(公告)号：JP2005247241A
公开(公告)日：2005-09-15
申请号：JP2004063690
申请日：2004-03-08
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D5/04 , F16C35/067
摘要： PROBLEM TO BE SOLVED: To prevent generation of noise by allowing to widen a distance between a worm wheel and a worm shaft by the reaction force applied to the worm shaft.
SOLUTION: An electric power steering device for performing the steering support by driving an electric motor 4 according to the operation of a steering member 1 comprises a worm wheel (a driven gear) 52, a worm shaft (a driving gear) 51 which is engaged with the worm wheel 52 and connected to a rotary shaft of the motor, and a housing 18 to rotatably support both ends of the worm shaft 51 via bearings 25 and 26. An outer circumferential part of the housing corresponding to an arrangement place of the bearing is caulked to the inner side of the housing.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过允许通过施加到蜗杆轴的反作用力来扩大蜗轮和蜗杆之间的距离来防止产生噪音。解决方案：根据转向构件1的操作通过驱动电动机4来执行转向支撑的电动助力转向装置包括蜗轮（从动齿轮）52，蜗杆轴（驱动齿轮）51 其与蜗轮52接合并连接到电动机的旋转轴，以及壳体18，其通过轴承25和26可旋转地支撑蜗杆51的两端。壳体的外周部分对应于排列位置的轴承被铆接到壳体的内侧。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005075045A Tilt steering device 有权
标题翻译：倾斜转向装置
公开(公告)号：JP2005075045A
公开(公告)日：2005-03-24
申请号：JP2003305174
申请日：2003-08-28
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU , MAEKAWA TOMOHIRO
IPC分类号： B62D1/16
摘要： PROBLEM TO BE SOLVED: To provide a tilt steering device capable of sliding a holding bracket in relation to a vehicle body in an excellent state by shock load and reducing cost.
SOLUTION: A projection 44 integrally formed on a movable bracket 6 fixed to a steering column 4 is engaged to a projection engagement part 45 integrally formed in a connection shaft insertion hole 24 of the holding bracket 12 held on the vehicle body 11. Both of the brackets 6 and 12 are prevented from causing relative rotation around a connection shaft 22 by shock load by the engagement of the projection 44 and the projection engagement part 45. The shock load can be utilized well as sliding force of a sliding direction P of the holding bracket 12. By surely sliding the holding bracket 12 in the sliding direction P, a shock absorbing function can be exerted. In the exertion, the projection 44 extremely easy to be formed and the projection engagement part 45 engaged to the projection 44 are only required to be provided, and cost is reduced.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种倾斜转向装置，其能够通过冲击载荷以相对于车体相对于车身滑动保持支架并降低成本。解决方案：一体形成在固定在转向柱4上的可动支架6上的突起44与一体地形成在保持在车体11上的保持托架12的连接轴插入孔24中的突起接合部45接合。通过突起44和突起接合部45的接合，防止支架6和12两者通过冲击负荷而围绕连接轴22产生相对旋转。冲击载荷可以很好地用于滑动方向P的滑动力通过可靠地沿保持支架12滑动方向P滑动，可以发挥减震功能。在使用中，突出部44非常容易形成，并且仅需要设置与凸部44接合的突起卡合部45，成本降低。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005075044A Tilt steering device 有权
标题翻译：倾斜转向装置
公开(公告)号：JP2005075044A
公开(公告)日：2005-03-24
申请号：JP2003305173
申请日：2003-08-28
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D1/16
摘要： PROBLEM TO BE SOLVED: To easily assemble a spindle inserted into a side plate of a fixed bracket and a side plate of a movable bracket, and to surely eliminate backlash between the spindle and the brackets for holding the spindle.
SOLUTION: A second spindle insertion hole 18 for holding the spindle 19 is formed in the side plate 16 of the movable bracket 6. The second spindle insertion hole 18 includes a loosely fitting part 39 capable of loosely fitting the spindle 19, a holding part 40 for holding the spindle 19 without a play, and a narrow width part 41 formed to be narrower than a diameter D of the spindle 19 between the loosely fitting part 39 and the holding part 40 to pass the spindle 19. The spindle 19 can be easily inserted into the loosely fitting part 39. The spindle 19 inserted into the loosely fitting part 39 can be held without a play by passing the spindle 19 through the narrow width part 41 and moving the spindle 19 to the holding part 40.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了容易地组装插入固定支架的侧板和可动支架的侧板的主轴，并且可靠地消除用于保持主轴的主轴和支架之间的间隙。解决方案：用于保持心轴19的第二心轴插入孔18形成在可动支架6的侧板16中。第二心轴插入孔18包括能松动地配合心轴19的松配合部39，用于保持主轴19而没有游隙的保持部40以及形成为比松动配合部39与保持部40之间的心轴19的直径D窄的狭窄部41，从而使主轴19通过。可以容易地插入到松配合部件39中。通过使主轴19穿过狭窄宽度部分41并将主轴19移动到保持部分40，插入松配合部分39中的心轴19可以保持不起作用。 P>版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005247242A Electric power steering device 审中-公开
标题翻译：电动转向装置
公开(公告)号：JP2005247242A
公开(公告)日：2005-09-15
申请号：JP2004063691
申请日：2004-03-08
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide an electric power steering device having a simple structure and a small installation space capable of preventing damages to and troubles of an electric motor and a reduction gear caused by overload.
SOLUTION: The electric power steering device comprises a drive gear (a worm shaft 51) to be driven by an electric motor 4 while being engaged with a driven gear (a worm wheel 52) on a steering shaft 2 side, an urging means (a coned disk spring 28) to urge the elastic force to the drive gear 51 in the axial direction, and a torque limiter 29 to transmit the torque not higher than a predetermined value between the drive gear 51 and a rotary shaft 4a of the electric motor 4. The torque limiter 29 presses a pair of friction faces 29a and 29b consisting of a rotary surface inclined with respect to a plane orthogonal to the shaft by the urging elasticity of the urging means 28.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电动助力转向装置，其具有简单的结构和小的安装空间，能够防止由过载引起的电动机和减速装置的损坏和故障。解决方案：电动助力转向装置包括驱动齿轮（蜗杆轴51），驱动齿轮（蜗杆轴51）由电动机4驱动，同时与转向轴2侧的从动齿轮（蜗轮52）啮合，用于将驱动齿轮51沿轴向推动弹性力的装置（锥形盘弹簧28）以及在驱动齿轮51和驱动齿轮51的旋转轴4a之间传递不高于预定值的扭矩的扭矩限制器29 电动机4.转矩限制器29通过推动装置28的推压弹力按压由相对于与轴正交的平面倾斜的旋转表面组成的一对摩擦面29a和29b。（C） 2005年，JPO＆NCIPI

8. 发明专利

JP2006038141A Motive power transmission shaft and its manufacturing method 审中-公开
标题翻译：动力传动轴及其制造方法
公开(公告)号：JP2006038141A
公开(公告)日：2006-02-09
申请号：JP2004220620
申请日：2004-07-28
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： F16D3/06 , B60R25/021 , B62D1/18 , B62D1/19 , B62D5/04 , F16C3/03 , F16D1/06
CPC分类号： F16C3/03 , F16C2326/24
摘要： PROBLEM TO BE SOLVED: To provide a motive power transmission shaft for a steering device and its manufacturing method, easy in assembling, and capable of surely preventing looseness in the peripheral direction.
SOLUTION: This steering shaft 3 as the motive power transmission shaft has an inner shaft 17, a cylindrical outer shaft 16, a pair of both mutually fitting spline parts 24 and 27 arranged on the outer shaft 16 and the inner shaft 17, and a regulating member 30 including a plate-like main body part 31 extending in the shaft direction S of the outer shaft 16. The main body part 31 is provided with a wide part 33 interposed between both spline parts 24 and 27 and regulating play in the peripheral direction T between the outer shaft 16 and the inner shaft 17. The plate-like main body part 31 extends in the shaft direction, and the regulating member 30 can be easily incorporated between both spline parts 24 and 27. The wide part 33 is arranged in chipped tooth areas 26 and 29 of both spline parts 24 and 27 of the outer shaft 16 and the inner shaft 17, to secure an incorporation space.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于转向装置的动力传动轴及其制造方法，易于组装，并且能够可靠地防止周向的松动。解决方案：作为动力传递轴的转向轴3具有内轴17，圆筒形外轴16，配置在外轴16和内轴17上的一对相互嵌合的花键部24,27，以及包括在外轴16的轴向S上延伸的板状主体部31的限制部件30.主体部31设置有插入在两个花键部24,27之间的宽幅部33，外轴16和内轴17之间的圆周方向T.板状主体部31沿轴向延伸，并且调节构件30可以容易地结合在两个花键部24和27之间。宽部33 布置在外轴16和内轴17的两个花键部分24和27的切屑齿区域26和29中，以确保结合空间。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005289083A Electric power steering device 审中-公开
标题翻译：电动转向装置
公开(公告)号：JP2005289083A
公开(公告)日：2005-10-20
申请号：JP2004102511
申请日：2004-03-31
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D5/04
摘要： PROBLEM TO BE SOLVED: To stably support a steering shaft by a housing without decentering, to suppress changes in backlash between a driven gear and a driving gear provided on the steering shaft, and to prevent the generation of noise or engaging failure.
SOLUTION: The electric power steering device assists steering by driving an electric motor 4 according to the operation of a steering member 1. The steering shaft (an output shaft 13) is rotatably supported by the housing (a sensor housing 17) through a bearing 20. The driven gear 52 has a diameter larger than that of the bearing 20, and fitted with the steering shaft 13 at an axial adjacent position of the bearing 20. The bearing 20 is fitted in an outer peripheral surface of the steering shaft 13 and an inner peripheral surface of the housing 17 by press-in. On the driven gear 52, an insertion hole 25 inserting a pressing member J so as to abut on an outer ring 20b of the bearing 20 is formed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了在不偏心的情况下通过壳体稳定地支撑转向轴，抑制从动齿轮与设置在转向轴上的驱动齿轮之间的间隙的变化，并且防止产生噪音或接合故障。解决方案：电动助力转向装置通过根据转向构件1的操作来驱动电动机4来辅助转向。转向轴（输出轴13）由壳体（传感器壳体17）通过轴承20.从动齿轮52的直径大于轴承20的直径，并且在轴承20的轴向相邻位置处装配有转向轴13.轴承20安装在转向轴的外周表面 13和壳体17的内周面通过压入。在从动齿轮52上形成插入按压部件J以与轴承20的外圈20b抵接的插入孔25。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006036080A Steering shaft 有权
标题翻译：转向轴
公开(公告)号：JP2006036080A
公开(公告)日：2006-02-09
申请号：JP2004220619
申请日：2004-07-28
申请人： Favess Co Ltd , Koyo Seiko Co Ltd , Toyoda Mach Works Ltd , 光洋精工株式会社 , 株式会社ファーベス , 豊田工機株式会社
发明人： IMAGAKI SUSUMU
IPC分类号： B62D1/19 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To reduce contraction resistance of a steering shaft in secondary collision.
SOLUTION: This steering shaft 3 is furnished with an inner shaft 17 and a cylindrical outer shaft 16 serration-fitted free to relatively slide. A serration part 22 of the inner shaft 17 includes a first region 24 normally fitted in the outer shaft 16 and a second region 25 at least a part of which is inserted and fitted in the outer shaft 16 in absorbing an impact. An over pin diameter D2 of the second region 25 of the inner shaft 17 is made smaller than an over pin diameter D1 of the first region 24, and groove width W2 of the second region 25 is made larger than groove width W1 of the first region 24. It is possible to restrain biting, in a wedge shape, of a serration tooth 29 of the outer shaft 16 in a tooth groove 23a of a serration tooth 23 of the second region 25 of the inner shaft 17 when the second region 25 of the inner shaft 17 is inserted into the outer shaft 16 in collision. Consequently, it is possible to relative moving resistance of the inner shaft 17 and the outer shaft 16 in collision.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：减少二次碰撞时转向轴的收缩阻力。解决方案：该转向轴3配备有内轴17和圆柱形的外轴16，该自由度相对滑动。内轴17的锯齿部22包括通常装配在外轴16中的第一区域24和至少一部分插入并嵌合在外轴16中以吸收冲击的第二区域25。使内轴17的第二区域25的销的直径D2比第一区域24的上销直径D1小，第二区域25的槽宽W2大于第一区域的槽宽度W1 当内轴17的第二区域25的第二区域25处于内轴17的第二区域25的齿槽齿23的齿槽23a中时，可以限制外部轴16的锯齿状齿29咬合内轴17在碰撞时被插入到外轴16中。因此，内轴17与外轴16的碰撞相对移动阻力是可能的。版权所有（C）2006，JPO＆NCIPI

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