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1. 发明申请

US20100295254A1 Sealing device 有权
标题翻译：密封装置
公开(公告)号：US20100295254A1
公开(公告)日：2010-11-25
申请号：US12734721
申请日：2008-11-19
申请人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto , Michitoshi Mitsumaru , Daisuke Ozaki , Atsuhito Tada , Eiji Namira
发明人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto , Michitoshi Mitsumaru , Daisuke Ozaki , Atsuhito Tada , Eiji Namira
IPC分类号： F16J15/32
CPC分类号： C08K5/01 , C08K5/098 , C08K5/20 , F16C33/7879 , F16C2326/02 , F16J15/324 , F16J15/3256 , F16J15/3264 , F16J15/3284 , C08L21/00
摘要： The invention provides a sealing device in which adhesion of an elastic member used for the sealing device is controlled, and a coefficient of friction against a member sliding against the sealing device is reduced.A sealing device includes a first member 1, a second member 2 moving relative to the first member, and an elastic member 3 fixed to the first member 1 and sliding against the second member 2, and is characterized in that: the elastic member 3 is made of a rubber composition containing a metal soap, an organic acid amide and an oil-containing particle.
摘要翻译：本发明提供了一种密封装置，其中用于密封装置的弹性构件的粘合被控制，并且相对于抵靠密封装置滑动的构件的摩擦系数降低。密封装置包括第一构件1，相对于第一构件移动的第二构件2和固定到第一构件1并抵靠第二构件2滑动的弹性构件3，其特征在于：弹性构件3是由含有金属皂，有机酸酰胺和含油颗粒的橡胶组合物制成。

2. 发明授权

US08557904B2 Sealing device 有权
标题翻译：密封装置
公开(公告)号：US08557904B2
公开(公告)日：2013-10-15
申请号：US12734721
申请日：2008-11-19
申请人： Masahiro Tabata , Michitoshi Mitsumaru , Daisuke Ozaki , Atsuhito Tada , Eiji Namira , Kasumi Yamamoto
发明人： Masahiro Tabata , Kazutoshi Yamamoto , Michitoshi Mitsumaru , Daisuke Ozaki , Atsuhito Tada , Eiji Namira
IPC分类号： C08K5/09
CPC分类号： C08K5/01 , C08K5/098 , C08K5/20 , F16C33/7879 , F16C2326/02 , F16J15/324 , F16J15/3256 , F16J15/3264 , F16J15/3284 , C08L21/00
摘要： The invention provides a sealing device in which adhesion of an elastic member used for the sealing device is controlled, and a coefficient of friction against a member sliding against the sealing device is reduced.A sealing device includes a first member 1, a second member 2 moving relative to the first member, and an elastic member 3 fixed to the first member 1 and sliding against the second member 2, and is characterized in that: the elastic member 3 is made of a rubber composition containing a metal soap, an organic acid amide and an oil-containing particle.
摘要翻译：本发明提供了一种密封装置，其中用于密封装置的弹性构件的粘合被控制，并且相对于抵靠密封装置滑动的构件的摩擦系数降低。密封装置包括第一构件1，相对于第一构件移动的第二构件2和固定到第一构件1并抵靠第二构件2滑动的弹性构件3，其特征在于：弹性构件3是由含有金属皂，有机酸酰胺和含油颗粒的橡胶组合物制成。

3. 发明申请

US20100254647A1 SEALING DEVICE, ROLLING BEARING AND ROLLING BEARING FOR WHEEL 有权
标题翻译：密封装置，滚动轴承和滚动轴承
公开(公告)号：US20100254647A1
公开(公告)日：2010-10-07
申请号：US12734720
申请日：2008-11-19
申请人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto , Syuji Fujita , Shunichi Fujiwara
发明人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto , Syuji Fujita , Shunichi Fujiwara
IPC分类号： F16C19/22 , F16C33/46 , F16J15/32
CPC分类号： F16C33/7879 , F16C19/186 , F16C2326/02 , F16J15/3264
摘要： The invention provides a sealing device, a rolling bearing and a rolling bearing for a wheel, in which a torque can be reduced, and also the air and lubricant are less liable to escape from the interior of the bearing to the exterior of the bearing, and the air and foreign matters are less liable to intrude into the bearing from the exterior of the bearing.A bottom 73 of an axial concave portion in a surface of an elastic member 51 forming a radial lip 70, facing away from a flange portion in an axial direction overlaps an end face 77 of a radially-extending portion 61 of a core metal member 50, facing a tubular portion 65, in a radial direction. A bottom 81 of a radial concave portion of the elastic member 51 forming the radial lip 70, facing the tubular portion 65 of a slinger 52 is spaced from the end face 77 of the core metal member 50 toward a flange portion 66 in the axial direction.
摘要翻译：本发明提供了一种用于车轮的密封装置，滚动轴承和滚动轴承，其中可以减小扭矩，并且空气和润滑剂也不易从轴承内部逸出到轴承外部，并且空气和异物不太容易从轴承的外部侵入轴承。形成径向唇缘70的弹性构件51的表面中的轴向凹部的底部73与轴向方向上的凸缘部相反地与芯金属构件50的径向延伸部61的端面77重叠面向管状部分65的径向方向。形成径向唇缘70的弹性构件51的径向凹部的底部81面向抛油环52的管状部分65与芯金属构件50的端面77沿轴向朝向凸缘部分66间隔开。

4. 发明申请

US20100104232A1 SEALING DEVICE, ROLLING BEARING, AND ROLLING BEARING FOR WHEEL 有权
标题翻译：密封装置，滚动轴承和滚动轴承
公开(公告)号：US20100104232A1
公开(公告)日：2010-04-29
申请号：US12311973
申请日：2007-10-23
申请人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto
发明人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto
IPC分类号： F16C33/78 , F16J15/32
CPC分类号： F16C33/7879 , F16C19/186 , F16C2326/02
摘要： Prior to assembly of an elastic member (51) to a slinger (52), a radially inner surface (58) of a first portion (56) is formed in a concave shape, and a radially inner surface (59) of a second portion (57) is formed in a conical shape. The second axial lip (55) is adapted such that, after the elastic member (51) is assembled to the slinger (52) and when a second axial lip (55) is in a not-yet-worn state, the second axial lip (55) does not come into contact with a fixation section (65) of the slinger (52).
摘要翻译：在将弹性构件（51）组装到抛油环（52）之前，第一部分（56）的径向内表面（58）形成为凹形，并且第二部分的径向内表面（59）（57）形成为圆锥形状。第二轴向唇缘（55）适于使得在将弹性构件（51）组装到抛油环（52）之后，并且当第二轴向唇缘（55）处于尚未磨损状态时，第二轴向唇（55）不与抛油环（52）的固定部（65）接触。

5. 发明申请

US20100272382A1 SEALING DEVICE, ROLLING BEARING AND ROLLING BEARING FOR WHEEL 审中-公开
标题翻译：密封装置，滚动轴承和滚动轴承
公开(公告)号：US20100272382A1
公开(公告)日：2010-10-28
申请号：US12734722
申请日：2008-11-19
申请人： Kazutoshi Yamamoto , Kasumi Yamamoto , Masahiro Tabata
发明人： Kazutoshi Yamamoto , Kasumi Yamamoto , Masahiro Tabata
IPC分类号： F16C33/58 , F16J15/32 , F16C19/00 , F16C13/02
CPC分类号： F16J15/3264 , F16C19/386 , F16C33/7813 , F16C33/7883 , F16C2326/02 , F16C2360/44 , F16C2361/61
摘要： The invention provides a sealing device, a rolling bearing and a rolling bearing for a wheel, in which a torque can be reduced, and also the air and lubricant are less liable to escape from the interior of the bearing to the exterior of the bearing, and the air and foreign matters are less liable to intrude into the bearing from the exterior of the bearing.A first axial lip 54 is provided so as to be disposed adjacent to a sealed space, and is formed by a first portion 91 having an extending direction 91c extending from a base portion 53 at least toward a flange portion in an axial direction, a second portion 92 having an extending direction 92c which extends from a distal end of the first portion 91, facing the flange portion in the axial direction, away from a tubular portion 65 in a radial direction and also toward the flange portion in the axial direction in such a direction as to form, with the center axis of the tubular portion 65, an acute angle larger than an acute angle formed by the extending direction of said first portion and the center axis of the tubular portion 65; and a third portion 93 having an extending direction 93c which extends from a distal end of the second portion 92, facing away from the tubular portion in the radial direction, at least toward the flange portion in the axial direction.
摘要翻译：本发明提供了一种用于车轮的密封装置，滚动轴承和滚动轴承，其中可以减小扭矩，并且空气和润滑剂也不易从轴承内部逸出到轴承外部，并且空气和异物不太容易从轴承的外部侵入轴承。第一轴向唇缘54设置成邻近密封空间设置，并且由具有延伸方向91c的第一部分91形成，该第一部分91具有从轴向方向至少朝向凸缘部分的基部53延伸的延伸方向91c，第二部分具有延伸方向92c的延伸方向92c，其从第一部分91的远端沿径向方向远离管状部分65在轴向方向上延伸，并且在轴向方向上也沿轴向方向朝向凸缘部分与管状部分65的中心轴线形成大于由所述第一部分的延伸方向和管状部分65的中心轴线形成的锐角的锐角的方向; 以及具有延伸方向93c的第三部分93，其从第二部分92的远端沿径向方向远离管状部分延伸，至少沿着轴向方向朝向凸缘部分。

6. 发明授权

US08202006B2 Sealing device, rolling bearing, and rolling bearing for wheel 有权
标题翻译：密封装置，滚动轴承和滚动轴承
公开(公告)号：US08202006B2
公开(公告)日：2012-06-19
申请号：US12311973
申请日：2007-10-23
申请人： Masahiro Tabata , Kazutoshi Yamamoto , Kasumi Yamamoto, legal representative
发明人： Masahiro Tabata , Kazutoshi Yamamoto
IPC分类号： F16C33/78
CPC分类号： F16C33/7879 , F16C19/186 , F16C2326/02
摘要： Prior to assembly of an elastic member (51) to a slinger (52), a radially inner surface (58) of a first portion (56) is formed in a concave shape, and a radially inner surface (59) of a second portion (57) is formed in a conical shape. The second axial lip (55) is adapted such that, after the elastic member (51) is assembled to the slinger (52) and when a second axial lip (55) is in a not-yet-worn state, the second axial lip (55) does not come into contact with a fixation section (65) of the slinger (52).
摘要翻译：在将弹性构件（51）组装到抛油环（52）之前，第一部分（56）的径向内表面（58）形成为凹形，并且第二部分的径向内表面（59）（57）形成为圆锥形状。第二轴向唇缘（55）适于使得在将弹性构件（51）组装到抛油环（52）之后，并且当第二轴向唇缘（55）处于尚未磨损状态时，第二轴向唇（55）不与抛油环（52）的固定部（65）接触。

7. 发明授权

US08678660B2 Sealing device, rolling bearing and rolling bearing for wheel 有权
标题翻译：密封装置，滚动轴承和滚动轴承
公开(公告)号：US08678660B2
公开(公告)日：2014-03-25
申请号：US12734720
申请日：2008-11-19
申请人： Masahiro Tabata , Syuji Fujita , Shunichi Fujiwara , Kasumi Yamamoto
发明人： Masahiro Tabata , Kazutoshi Yamamoto , Syuji Fujita , Shunichi Fujiwara
IPC分类号： F16C33/76 , F16C13/00
CPC分类号： F16C33/7879 , F16C19/186 , F16C2326/02 , F16J15/3264
摘要： A sealing device includes a bottom of an axial concave portion in a surface of an elastic member forming a radial lip, facing away from a flange portion in an axial direction overlaps an end face of a radially-extending portion of a core metal member, facing a tubular portion, in a radial direction. A bottom of a radial concave portion of the elastic member forming the radial lip, facing the tubular portion of a slinger is spaced from the end face of the core metal member toward a flange portion in the axial direction.
摘要翻译：密封装置包括形成径向唇缘的弹性构件的表面中的轴向凹入部分的底部，其在轴向方向上背离法兰部分与芯金属构件的径向延伸部分的端面重叠，管状部分。形成径向唇缘的弹性构件的径向凹部的底部面向抛油环的管状部分，与芯部金属构件的端面沿轴向朝向凸缘部分间隔开。

8. 发明授权

US07926817B2 Sealing apparatus and bearing apparatus having the same 有权
标题翻译：密封装置和具有该密封装置的轴承装置
公开(公告)号：US07926817B2
公开(公告)日：2011-04-19
申请号：US12068307
申请日：2008-02-05
申请人： Kazutoshi Yamamoto , Masahiro Tabata
发明人： Kazutoshi Yamamoto , Masahiro Tabata
IPC分类号： F16J15/02
CPC分类号： F16C33/7883 , F16C19/186 , F16C2326/02 , F16J15/3256
摘要： A sealing apparatus includes a slinger which includes a cylindrical portion, and radially-extending portions and provided respectively at axially-opposite ends of the cylindrical portion and an elastic member which includes a base portion fixed to a surface of an inner radially-extending portion of a radially-extending core metal member, and a lip portion connected with the base portion. The lip portion is formed by a first axial lip contacting one radially-extending portion of the slinger and a second axial lip contacting the other radially-extending portion of the slinger. The elastic member is formed such that in an axial cross-section, the distance between a cylindrical portion-opposing surface of the elastic member radially opposed to the cylindrical portion and the cylindrical portion is increasing generally uniformly axially outward.
摘要翻译：密封装置包括一个抛油环，该抛油环包括圆柱形部分和分别设置在圆柱形部分的轴向相对两端的径向延伸部分和一个弹性构件，该弹性构件包括固定到内径向延伸部分的表面的基部径向延伸的芯金属构件和与基部连接的唇部。唇缘部分由接触抛油环的一个径向延伸部分的第一轴向唇缘和接触抛油环的另一个径向延伸部分的第二轴向唇形成。弹性构件形成为使得在轴向截面中，与圆柱形部分径向相对的弹性构件的圆柱形部分相对表面与圆柱形部分之间的距离大致均匀地向外均匀地增大。

9. 发明申请

US20080203670A1 Sealing apparatus and bearing apparatus having the same 有权
标题翻译：密封装置和具有该密封装置的轴承装置
公开(公告)号：US20080203670A1
公开(公告)日：2008-08-28
申请号：US12068307
申请日：2008-02-05
申请人： Kazutoshi Yamamoto , Masahiro Tabata
发明人： Kazutoshi Yamamoto , Masahiro Tabata
IPC分类号： F16J15/00 , B60B27/02
CPC分类号： F16C33/7883 , F16C19/186 , F16C2326/02 , F16J15/3256
摘要： A sealing apparatus includes a slinger which includes a cylindrical portion, and radially-extending portions and provided respectively at axially-opposite ends of the cylindrical portion and an elastic member which includes a base portion fixed to a surface of an inner radially-extending portion of a radially-extending core metal member, and a lip portion connected with the base portion. The lip portion is formed by a first axial lip contacting one radially-extending portion of the slinger and a second axial lip contacting the other radially-extending portion of the slinger. The elastic member is formed such that in an axial cross-section, the distance between a cylindrical portion-opposing surface of the elastic member radially opposed to the cylindrical portion and the cylindrical portion is increasing generally uniformly axially outward.
摘要翻译：密封装置包括一个抛油环，该抛油环包括圆柱形部分和分别设置在圆柱形部分的轴向相对两端的径向延伸部分和一个弹性构件，该弹性构件包括固定到内径向延伸部分的表面的基部径向延伸的芯金属构件和与基部连接的唇部。唇缘部分由接触抛油环的一个径向延伸部分的第一轴向唇缘和接触抛油环的另一个径向延伸部分的第二轴向唇形成。弹性构件形成为使得在轴向截面中，与圆柱形部分径向相对的弹性构件的圆柱形部分相对表面与圆柱形部分之间的距离大致均匀地向外均匀地增大。

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