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1. 发明授权

US08714561B2 Oil seal 有权
标题翻译：油封
公开(公告)号：US08714561B2
公开(公告)日：2014-05-06
申请号：US13317856
申请日：2011-10-31
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16J15/32
CPC分类号： F16J15/324
摘要： To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an installation section (2), the lubricating oil supply section (11) has projections (12) formed on the inner peripheral surface of the installation section (2) to collect oil on the surface thereof, the surface of each projection (12) has a recess (13) for temporarily accumulating oil, guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face (2a) of the installation section (2) to block the oil flowing down along the circumferential direction on the forward end face (2a) and guides the oil toward each projection (12).
摘要翻译：为了提高与轴（23）的周面滑动接触的油封（1）的密封唇（4）的耐久性，用于收集粘附油并将其落在轴上的润滑油供给部（11） 23）设置在安装部（2）的前端部，润滑油供给部（11）具有形成在安装部（2）的内周面上的突起（12），以在其表面上收集油每个突起（12）的表面具有用于临时积存油，引导突起或用于收集油的斜面的凹槽（13），并且在安装部分（2）的前端面（2a）上形成坝，以阻止沿着前端面（2a）的圆周方向向下流动的油，并且将油引导到各个突起（12）。

2. 发明申请

US20120086173A1 Oil seal 有权
公开(公告)号：US20120086173A1
公开(公告)日：2012-04-12
申请号：US13317856
申请日：2011-10-31
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16N7/02 , F16N1/00 , F16J15/32
CPC分类号： F16J15/324
摘要： To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an installation section (2), the lubricating oil supply section (11) has projections (12) formed on the inner peripheral surface of the installation section (2) to collect oil on the surface thereof, the surface of each projection (12) has a recess (13) for temporarily accumulating oil, guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face (2a) of the installation section (2) to block the oil flowing down along the circumferential direction on the forward end face (2a) and guides the oil toward each projection (12).

3. 发明申请

US20120080855A1 Oil seal 有权
标题翻译：油封
公开(公告)号：US20120080855A1
公开(公告)日：2012-04-05
申请号：US13317845
申请日：2011-10-31
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16J15/32
CPC分类号： F16J15/324
摘要： To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an installation section (2), the lubricating oil supply section (11) has projections (12) formed on the inner peripheral surface of the installation section (2) to collect oil on the surface thereof, the surface of each projection (12) has a recess (13) for temporarily accumulating oil, guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face (2a) of the installation section (2) to block the oil flowing down along the circumferential direction on the forward end face (2a) and guides the oil toward each projection (12).
摘要翻译：为了提高与轴（23）的周面滑动接触的油封（1）的密封唇（4）的耐久性，用于收集粘附油并将其落在轴上的润滑油供给部（11） 23）设置在安装部（2）的前端部，润滑油供给部（11）具有形成在安装部（2）的内周面上的突起（12），以在其表面上收集油每个突起（12）的表面具有用于临时积存油，引导突起或用于收集油的斜面的凹槽（13），并且在安装部分（2）的前端面（2a）上形成坝，以阻止沿着前端面（2a）的圆周方向向下流动的油，并且将油引导到各个突起（12）。

4. 发明授权

US08220803B2 Oil seal 有权
公开(公告)号：US08220803B2
公开(公告)日：2012-07-17
申请号：US13317845
申请日：2011-10-31
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16J15/32
CPC分类号： F16J15/324
摘要： To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an installation section (2), the lubricating oil supply section (11) has projections (12) formed on the inner peripheral surface of the installation section (2) to collect oil on the surface thereof, the surface of each projection (12) has a recess (13) for temporarily accumulating oil, guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face (2a) of the installation section (2) to block the oil flowing down along the circumferential direction on the forward end face (2a) and guides the oil toward each projection (12).

5. 发明申请

US20090224485A1 Oil Seal 有权
标题翻译：油封
公开(公告)号：US20090224485A1
公开(公告)日：2009-09-10
申请号：US12223671
申请日：2007-02-02
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16J15/32
CPC分类号： F16J15/324
摘要： To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an installation section (2), the lubricating oil supply section (11) has projections (12) formed on the inner peripheral surface of the installation section (2) to collect oil on the surface thereof, the surface of each projection (12) has a recess (13) for temporarily accumulating oil, guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face (2a) of the installation section (2) to block the oil flowing down along the circumferential direction on the forward end face (2a) and guides the oil toward each projection (12).
摘要翻译：为了提高与轴（23）的周面滑动接触的油封（1）的密封唇（4）的耐久性，用于收集粘附油并将其落在轴上的润滑油供给部（11） 23）设置在安装部（2）的前端部，润滑油供给部（11）具有形成在安装部（2）的内周面上的突起（12），以在其表面上收集油每个突起（12）的表面具有用于临时积存油，引导突起或用于收集油的斜面的凹槽（13），并且在安装部分（2）的前端面（2a）上形成坝，以阻止沿着前端面（2a）的圆周方向向下流动的油，并且将油引导到各个突起（12）。

6. 发明授权

US08136818B2 Oil seal 有权
标题翻译：油封
公开(公告)号：US08136818B2
公开(公告)日：2012-03-20
申请号：US12223671
申请日：2007-02-02
申请人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
发明人： Satoshi Yamanaka , Takehiro Nakagawa , Masayuki Tanida , Hideharu Hyakutake , Hiroki Matsui , Hideyuki Furuyama , Go Kanzaki , Shinya Takeda , Kei Sasaki , Akira Yamaguchi
IPC分类号： F16J15/32
CPC分类号： F16J15/324
摘要： A seal lip of an oil seal is in slidable contact with a peripheral surface of a shaft. A lubricating oil supply section for collecting adhered oil and dropping it on the shaft is provided at a forward end portion of an installation section. The lubricating oil supply section has projections formed on the inner peripheral surface of the installation section to collect oil on the surface thereof. The surface of each projection has a recess for temporarily accumulating oil. Guidance projections, or a slope for collecting the oil, and dams are formed on a forward end face of the installation section to block the oil flowing down along the circumferential direction on the forward end face and guides the oil toward each projection.
摘要翻译：油封的密封唇与轴的外周表面滑动接触。在安装部的前端部设置有用于收集附着油并将其落在轴上的润滑油供给部。润滑油供给部具有形成在安装部的内周面上的突起，以在其表面上收集油。每个突起的表面具有用于临时积存油的凹部。导向突起或用于收集油的斜面，并且在安装部的前端面上形成有坝，以阻挡沿着前端面上的圆周方向向下流动的油，并将油引导到每个突起。

7. 发明申请

US20090127797A1 Sealing device 审中-公开
标题翻译：密封装置
公开(公告)号：US20090127797A1
公开(公告)日：2009-05-21
申请号：US11921690
申请日：2006-06-01
申请人： Go Kanzaki , Hiroki Matsui , Naoto Kobayashi , Satoshi Yamanaka
发明人： Go Kanzaki , Hiroki Matsui , Naoto Kobayashi , Satoshi Yamanaka
IPC分类号： F16J15/32
CPC分类号： F16J15/3264
摘要： To prevent deterioration of sealing ability during installation of a second seal ring, facilitate parting of a first seal ring from a mold, and enhance degree of freedom of setting the thickness of a seal lip, a sealing device has a first seal ring (20) integrally formed with an installation ring (10) from a rubber-like elastic material and a second seal ring (30) assembled with the first seal ring (20), the first seal ring (20) has a seal lip (25) formed to project outward from a tip (11a) of a tube section (11) of the installation ring (10), and the seal lip (25) is made to be slidably in close contact with the outer peripheral surface of the second seal ring (30) in a state that with the seal lip (25) is reversed toward the inner periphery of the tube section (11) by insertion of the second seal ring (30).
摘要翻译：为了防止在安装第二密封环时的密封能力的劣化，有利于从模具分离第一密封环，并提高密封唇的厚度的自由度，密封装置具有第一密封环（20）与橡胶状弹性材料的安装环（10）和与第一密封环（20）组装的第二密封环（30）一体形成，第一密封环（20）具有形成为从安装环（10）的管部（11）的尖端（11a）向外突出，并且使密封唇（25）可滑动地与第二密封环（30）的外周面紧密接触）通过插入第二密封环（30）而使密封唇缘（25）朝向管部（11）的内周反转的状态。

8. 发明申请

US20090127796A1 Sealing device 审中-公开
标题翻译：密封装置
公开(公告)号：US20090127796A1
公开(公告)日：2009-05-21
申请号：US11921730
申请日：2006-05-24
申请人： Go Kanzaki , Hiroki Matsui , Naoto Kobayashi , Satoshi Yamanaka
发明人： Go Kanzaki , Hiroki Matsui , Naoto Kobayashi , Satoshi Yamanaka
IPC分类号： F16J15/32
CPC分类号： F16C33/7883 , F16C19/184 , F16C33/80 , F16C2326/02 , F16J15/3264 , F16J15/4478
摘要： To improve sealing performance by a labyrinth to inhibit entry of dust, a sealing device (1) comprising an inner peripheral side sealing member (2) fitted to an inner peripheral side mounting member and an outer peripheral side sealing member (3) fitted to the outer peripheral side mounting member, both relatively rotating, has an outer peripheral tube part (4c) formed on the outer peripheral portion of the metal ring (4) of the inner peripheral side sealing member (2), and a series of long labyrinth spaces (8, 9, 10) is formed between the outer peripheral surface of the outer peripheral tube part (4c) and the outer peripheral side sealing member (3), between the end face of the outer peripheral tube part (4c) and the outer peripheral side sealing member (3), and between the inner peripheral surface of the outer peripheral tube part (4c) and the outer peripheral side sealing member (3).
摘要翻译：为了通过迷宫来提高密封性能以防止灰尘进入，包括装配到内周侧安装构件的内周侧密封构件（2）和装配到内周侧安装构件的外周侧密封构件（3）的密封装置（1）两个相对旋转的外周侧安装构件具有形成在内周侧密封构件（2）的金属环（4）的外周部上的外周管部（4c），以及一系列长的迷宫空间（4c）的外周面与外周侧密封构件（3）之间，在外周管部（4c）的端面与外周侧管部外周侧密封构件（3），外周管部（4c）的内周面与外周侧密封构件（3）之间。

9. 发明申请

US20070284829A1 Sealing Device 审中-公开
标题翻译：密封装置
公开(公告)号：US20070284829A1
公开(公告)日：2007-12-13
申请号：US11667506
申请日：2005-11-22
申请人： Hiroki Matsui , Go Kanzaki
发明人： Hiroki Matsui , Go Kanzaki
IPC分类号： F16J15/447
CPC分类号： F16C33/7879 , F16C2240/40 , F16C2240/70 , F16J15/3264
摘要： To prevent increase of torque by sliding movement of an auxiliary lip, large lubricating resistance against main lips caused by the auxiliary lip, a turning trouble of the auxiliary lip and sliding abrasion of the auxiliary lip, a sealing device (1) comprises a slinger (2) installed on one member (21) of two relatively rotating members and a lip member (3) installed on the other member (22), the slinger (2) comprises a mounting part (2a) and a flat surface part (2b) which are formed integrally, the lip member (3) comprises main lips (5g, 5h) closely contacted to the end face of the flat surface part (2b) of the slinger (2), and an auxiliary lip (5i) with labyrinth structure radially facing a peripheral surface (21a) of the one member (21) is formed at the inside from the main lips (5g, 5h) at a position axially deviated from the mounting part (2a).
摘要翻译：为了防止辅助唇缘的滑动移动引起的扭矩增加，由辅助唇缘引起的对主唇的大的润滑性，辅助唇缘的转动问题和辅助唇缘的滑动磨损，密封装置（1）包括抛油环 2）安装在两个相对旋转的构件的一个构件（21）上，以及安装在另一构件（22）上的唇缘构件（3），抛油环（2）包括安装部分（2a）和平坦表面部分 b），其一体地形成，所述唇部件（3）包括与所述抛油环（2）的平坦表面部分（b）的端面紧密接触的主唇缘（5g，5h）和辅助唇缘如图5（i）所示，在一个构件（21）的圆周表面（21a）处的迷宫式结构形成在从主唇缘（5g，5h）的内侧，轴向偏离安装部分）。

10. 发明申请

US20070278748A1 Sealing Device 审中-公开
标题翻译：密封装置
公开(公告)号：US20070278748A1
公开(公告)日：2007-12-06
申请号：US11632341
申请日：2005-06-16
申请人： Hiroki Matsui , Go Kanzaki
发明人： Hiroki Matsui , Go Kanzaki
IPC分类号： F16J15/32
CPC分类号： F16C33/7896 , F16C19/186 , F16C33/7876 , F16C33/7879 , F16C33/7886 , F16C33/805 , F16C2326/02 , F16J15/3232 , F16J15/3264
摘要： To effectively suppress occurrence of rusting on the axial end face of a housing such as the outer race, to which the sealing device is fitted, so that deterioration of a fixedly fitted part and the slide movement wear of a seal lip due to rust can be prevented, the sealing device comprises an end face rust-preventive seal part 9 to prevent the adhesion of moisture as external foreign matters to an axial end face 21a of a housing 21 such as a bearing outer race, so as to prevent occurrence of rusting on the axial end face 21a, and the end face rust-preventive seal part 9 seals moisture by covering the axial end face 21a of the housing 21 by its component, or by extending the component in a hood shape on the outer peripheral side of the axial end face 21a of the housing 21.
摘要翻译：为了有效地抑制密封装置安装在诸如外圈的壳体的轴向端面上的生锈，使得固定部件的劣化和由于生锈引起的密封唇的滑动运动磨损可以是防止密封装置包括端面防止密封部9，以防止作为外部异物的水分附着到诸如轴承外圈的壳体21的轴向端面21a上，以防止生锈在轴向端面21a上，并且端面防止密封部9通过其部件覆盖壳体21的轴向端面21a，或者通过在外周侧上以罩形状延伸部件来密封水分的壳体21的轴向端面21a。

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