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1. 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）。

2. 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）。

3. 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).

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. 发明授权

US08413995B2 Oil seal 有权
标题翻译：油封
公开(公告)号：US08413995B2
公开(公告)日：2013-04-09
申请号：US12595417
申请日：2008-02-22
申请人： Hiroki Matsui , Masayuki Tanida , Hirotaka Mizuta , Hideyuki Furuyama , Ken Yoshikawa , Yuki Sato
发明人： Hiroki Matsui , Masayuki Tanida , Hirotaka Mizuta , Hideyuki Furuyama , Ken Yoshikawa , Yuki Sato
IPC分类号： F16J15/32
CPC分类号： F16J15/324 , F16J15/3244
摘要： For an oil seal (1) having a seal lip (6) with a slope (7) at the side of sealed fluid and a slope (8) at the side opposite to the sealed fluid, and a screw section (9) provided on the slope (8) for pushing back sealed fluid by a pumping effect at a time of rotation, in order to achieve low torque characteristics based on fluid lubrication by increasing the thickness of an oil film on sliding surfaces, an intermediate surface (10) is provided between the slopes (7, 8), and an oppositely threaded screw section (11) for sucking the sealed fluid by a pumping effect is provided on the intermediate surface (10) without reaching the boundary (13) between the intermediate surface (10) and the slope (8), so that a threadless region is provided in the entire circumference between the screw section (11) and the boundary (13).
摘要翻译：对于具有在密封流体侧具有斜面（7）的密封唇（6）和与密封流体相对的一侧上的斜面（8）的油封（1）和设置在密封件用于在旋转时通过泵送效果推回密封流体的斜面（8），以便通过增加滑动表面上的油膜的厚度来实现基于流体润滑的低扭矩特性，中间表面（10）是设置在所述斜面（7,8）之间，并且在所述中间表面（10）上设置用于通过泵送效果吸附所述密封流体的相对螺纹的螺纹部（11），而不到达所述中间表面（10））和斜面（8），使得在螺杆部分（11）和边界（13）之间的整个圆周上设置无螺纹区域。

8. 发明申请

US20100109252A1 OIL SEAL 有权
标题翻译：油封
公开(公告)号：US20100109252A1
公开(公告)日：2010-05-06
申请号：US12595417
申请日：2008-02-22
申请人： Hiroki Matsui , Masayuki Tanida , Hirotaka Mizuta , Hideyuki Furuyama , Ken Yoshikawa , Yuki Sato
发明人： Hiroki Matsui , Masayuki Tanida , Hirotaka Mizuta , Hideyuki Furuyama , Ken Yoshikawa , Yuki Sato
IPC分类号： F16J15/32
CPC分类号： F16J15/324 , F16J15/3244
摘要： For an oil seal (1) having a seal lip (6) with a slope (7) at the side of sealed fluid and a slope (8) at the side opposite to the sealed fluid, and a screw section (9) provided on the slope (8) for pushing back sealed fluid by a pumping effect at a time of rotation, in order to achieve low torque characteristics based on fluid lubrication by increasing the thickness of an oil film on sliding surfaces, an intermediate surface (10) is provided between the slopes (7, 8), and an oppositely threaded screw section (11) for sucking the sealed fluid by a pumping effect is provided on the intermediate surface (10) without reaching the boundary (13) between the intermediate surface (10) and the slope (8), so that a threadless region is provided in the entire circumference between the screw section (11) and the boundary (13).
摘要翻译：对于具有在密封流体侧具有斜面（7）的密封唇（6）和与密封流体相对的一侧上的斜面（8）的油封（1）和设置在密封件用于在旋转时通过泵送效果推回密封流体的斜面（8），以便通过增加滑动表面上的油膜的厚度来实现基于流体润滑的低扭矩特性，中间表面（10）是设置在所述斜面（7,8）之间，并且在所述中间表面（10）上设置用于通过泵送效果吸附所述密封流体的相对螺纹的螺纹部（11），而不到达所述中间表面（10））和斜面（8），使得在螺杆部分（11）和边界（13）之间的整个圆周上设置无螺纹区域。

9. 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。

10. 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。

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