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公开(公告)号:US07918463B2
公开(公告)日:2011-04-05
申请号:US12230708
申请日:2008-09-03
申请人: Hidenori Arai , Kazuki Takeno , Ichiro Yamane , Shinobu Munekata , Katsumi Yamashina , Masaru Watanabe
发明人: Hidenori Arai , Kazuki Takeno , Ichiro Yamane , Shinobu Munekata , Katsumi Yamashina , Masaru Watanabe
IPC分类号: F16J15/32
CPC分类号: F16F9/36 , F16J15/3232 , F16J15/3236 , F16J15/56
摘要: A reciprocating seal used, for example, for a shock absorber. A main seal lip has a two-step lip structure including a first lip and a second lip and a plurality of protrusions extending in the direction of the shaft are formed on a sliding contact surface of the second lip, thereby improving frictional force characteristics and, at the same time, improving sealing performance.
摘要翻译: 用于例如用于减震器的往复式密封件。 主密封唇具有包括第一唇缘和第二唇缘的两段唇缘结构,并且在第二唇缘的滑动接触表面上形成有在轴的方向上延伸的多个突起,从而提高摩擦力特性, 同时提高密封性能。
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公开(公告)号:US20090134586A1
公开(公告)日:2009-05-28
申请号:US12230708
申请日:2008-09-03
申请人: Hidenori Arai , Kazuki Takeno , Ichiro Yamane , Shinobu Munekata , Katsumi Yamashina , Masaru Watanabe
发明人: Hidenori Arai , Kazuki Takeno , Ichiro Yamane , Shinobu Munekata , Katsumi Yamashina , Masaru Watanabe
IPC分类号: F16J15/32
CPC分类号: F16F9/36 , F16J15/3232 , F16J15/3236 , F16J15/56
摘要: The present invention relates to a reciprocating seal used, for example, for a shock absorber. A main seal lip 32 has a two-step lip structure including a first lip 32a and a second lip 32b and a plurality of protrusions 34 extending in the direction of the shaft are formed on a sliding contact surface of the second lip 32b, thereby improving frictional force characteristics and, at the same time, improving sealing performance.
摘要翻译: 本发明涉及例如用于减震器的往复式密封件。 主密封唇32具有包括第一唇缘32a和第二唇缘32b的两阶唇缘结构,并且在第二唇缘32b的滑动接触表面上形成有沿轴向方向延伸的多个突起34,从而改善 摩擦力特性,同时提高密封性能。
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公开(公告)号:US20060138729A1
公开(公告)日:2006-06-29
申请号:US10531443
申请日:2003-09-19
IPC分类号: F16J15/32
CPC分类号: F16F9/36 , F16J15/3232 , F16J15/3236 , F16J15/56
摘要: The present invention relates to a reciprocating seal used, for example, for a shock absorber. A main seal lip 32 has a two-step lip structure including a first lip 32a and a second lip 32b and a plurality of protrusions 34 extending in the direction of the shaft are formed on sliding contact surface of the second lip 32b, thereby improving frictional force characteristics and, at the same time, improving sealing performance.
摘要翻译: 本发明涉及例如用于减震器的往复式密封件。 主密封唇32具有包括第一唇缘32a和第二唇缘32b的两段唇缘结构,并且在第二唇缘32b的滑动接触表面上形成有沿轴向方向延伸的多个突起34, 从而提高摩擦力特性,同时提高密封性能。
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公开(公告)号:US07789396B2
公开(公告)日:2010-09-07
申请号:US11922634
申请日:2005-12-14
申请人: Kazuki Takeno , Hideyuki Huruyama , Masayuki Tanida , Hiroki Matsui , Tatsuhiko Watanabe , Shinobu Munekata , Akira Yamaguchi , Hirotaka Mizuta , Kenichi Kunieda , Toshihiro Higashira
发明人: Kazuki Takeno , Hideyuki Huruyama , Masayuki Tanida , Hiroki Matsui , Tatsuhiko Watanabe , Shinobu Munekata , Akira Yamaguchi , Hirotaka Mizuta , Kenichi Kunieda , Toshihiro Higashira
IPC分类号: F16J15/32
CPC分类号: F16J15/3244 , F16J15/324
摘要: This invention provides an oil seal that can maintain an excellent friction reduction function over a long period of time, has excellent abrasion resistance, and further has excellent sealing properties. The oil seal comprises a seal lip (4) formed of a rubber-like elastic material comprising a lip edge part (9) and an air-side slope (8) and a sealing fluid-side slope (10) provided on both sides of the lip edge part (9). The air-side slope (8) has a coating film (14) on its surface. In the lip edge part (9) in its portion in contact with a shaft (13), a sealing fluid-side rubber part (2′) and an air-side coating film (14) are simultaneously brought into contact with the shaft (13). The coating film (14) is preferably formed of a coating agent comprising a fluororesin, a polyethylene resin, an isocyanate-modified polybutadiene resin, and a solvent.
摘要翻译: 本发明提供一种能够长时间保持优异的摩擦降低功能的油封,具有优异的耐磨性,并且还具有优异的密封性。 油封包括由橡胶状弹性材料形成的密封唇缘(4),其包括唇缘部分(9)和空气侧斜面(8)和密封流体侧斜面(10) 唇缘部分(9)。 空气侧斜面(8)的表面具有涂膜(14)。 在与轴(13)接触的部分中的唇缘部分(9)中,密封流体侧橡胶部分(2')和空气侧涂膜(14)同时与轴接触( 13)。 涂膜(14)优选由包含氟树脂,聚乙烯树脂,异氰酸酯改性的聚丁二烯树脂和溶剂的涂布剂形成。
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公开(公告)号:US20090200750A1
公开(公告)日:2009-08-13
申请号:US11922634
申请日:2005-12-14
申请人: Kazuki Takeno , Hideyuki Huruyama , Masayuki Tanida , Hiroki Matsui , Tatsuhiko Watanabe , Shinobu Munekata , Akira Yamaguchi , Hirotaka Mizuta , Kenichi Kunieda , Toshihiro Higashira
发明人: Kazuki Takeno , Hideyuki Huruyama , Masayuki Tanida , Hiroki Matsui , Tatsuhiko Watanabe , Shinobu Munekata , Akira Yamaguchi , Hirotaka Mizuta , Kenichi Kunieda , Toshihiro Higashira
IPC分类号: F16J15/32
CPC分类号: F16J15/3244 , F16J15/324
摘要: To maintain an excellent friction reducing function over a long period of time, with having excellent abrasion resistance and excellent sealing properties, the oil seal has a seal lip (4) made of a rubber-like elastic material and provided with an air-side slope (8) and a sealing fluid-side slope (10) on both sides of the lip edge part (9), the air-side slope (8) has a coating film (14) on its surface, a portion in contact with a shaft (13) in the lip edge part (9) is so made that a sealing fluid-side rubber part (2′) and an air-side coating film (14) simultaneously contact with the shaft (13), and the coating film (14) is preferably formed of a coating agent comprising a fluororesin, a polyethylene resin, an isocyanate-modified polybutadiene resin, and a solvent.
摘要翻译: 为了在长时间内保持优异的减摩功能,具有优异的耐磨性和优异的密封性能,油封具有由橡胶状弹性材料制成的密封唇(4),并具有空气侧坡度 (8)和唇缘部分(9)两侧的密封流体侧斜面(10),空气侧斜面(8)在其表面上具有涂膜(14),与一侧面 唇缘部(9)中的轴(13)与密封流体侧橡胶部(2')和空气侧涂膜(14)同时与轴(13)接触,涂膜 (14)优选由包含氟树脂,聚乙烯树脂,异氰酸酯改性的聚丁二烯树脂和溶剂的涂布剂形成。
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公开(公告)号:US08348639B2
公开(公告)日:2013-01-08
申请号:US11727763
申请日:2007-03-28
申请人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
发明人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
IPC分类号: F04B35/04
CPC分类号: F16J15/3232 , F02M59/442 , F04B53/164 , F16J15/002 , F16J15/3204 , F16J15/3208 , F16J15/3236
摘要: A high performance sealing device having an excellent pressure resistance and realizing a prevention of damage. The sealing device usable at a working pressure of 0 to 2 MPa, and not damaged even if the pressure of high-pressure fuel of 5 MPa or higher is applied thereto, wherein high pressure fuel on the high pressure side is sealed by a first seal part, oil from a cam side on a low pressure side is sealed by a second seal part, and the fuel slightly leaked due to failure of scraping at the first seal part is sealed by the second seal part to form a dual seal structure. A resin ring coming into slidable sealing contact with a shaft is used in the first seal part, whereby abnormal abrasion does not occur even when fuel having less lubricity is used, and the durability of the seal is increased.
摘要翻译: 一种高性能的密封装置,具有优异的耐压性和防止损伤。 在0〜2MPa的工作压力下使用的密封装置,即使施加5MPa以上的高压燃料的压力也不会受到损伤,高压侧的高压燃料由第一密封件 一部分,来自低压侧的凸轮侧的油被第二密封部密封,并且由于第一密封部的刮擦不良而稍微漏出的燃料被第二密封部密封,形成双重密封结构。 在第一密封部分中使用与轴可滑动密封接触的树脂环,由此即使使用具有较少润滑性的燃料,也不会发生异常磨损,并且密封件的耐久性增加。
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公开(公告)号:US20070169621A1
公开(公告)日:2007-07-26
申请号:US11727763
申请日:2007-03-28
申请人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
发明人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
IPC分类号: F16J15/18
CPC分类号: F16J15/3232 , F02M59/442 , F04B53/164 , F16J15/002 , F16J15/3204 , F16J15/3208 , F16J15/3236
摘要: A high performance sealing device having an excellent pressure resistance and realizing a prevention of damage. The sealing device usable at a working pressure of 0 to 2 MPa, and not damaged even if the pressure of high-pressure fuel of 5 MPa or higher is applied thereto, wherein high pressure fuel on the high pressure side H is sealed by a first seal part 2, oil from a cam side on a low pressure side L is sealed by a second seal part 3, and the fuel slightly leaked due to failure of scraping at the first seal part is sealed by the second seal part to form a dual seal structure, and a resin ring 21 coming into slidable sealing contact with a shaft 10 is used in the first seal part 2, whereby abnormal abrasion does not occur even when fuel having less lubricity is used, and the durability of the seal is increased.
摘要翻译: 一种高性能的密封装置,具有优异的耐压性和防止损伤。 在0〜2MPa的工作压力下可使用的密封装置,即使施加5MPa以上的高压燃料的压力也不会受到损伤,高压侧H的高压燃料被第一 密封部2,来自低压侧L的凸轮侧的油被第二密封部3密封,并且由于第一密封部的刮擦不良而稍微漏出的燃料被第二密封部密封,形成双重 并且在第一密封部2中使用与轴10可滑动密封接触的树脂环21,由此即使使用润滑性少的燃料,也不会发生异常磨损,并且密封件的耐久性提高。
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公开(公告)号:US20070182103A1
公开(公告)日:2007-08-09
申请号:US11727764
申请日:2007-03-28
申请人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
发明人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
IPC分类号: F16J15/32
CPC分类号: F16J15/3232 , F02M59/442 , F04B53/164 , F16J15/002 , F16J15/3204 , F16J15/3208 , F16J15/3236
摘要: A high performance sealing device having an excellent pressure resistance and realizing a prevention of damage. The sealing device usable at a working pressure of 0 to 2 MPa, and not damaged even if the pressure of high-pressure fuel of 5 MPa or higher is applied thereto, wherein high pressure fuel on the high pressure side H is sealed by a first seal part 2, oil from a cam side on a low pressure side L is sealed by a second seal part 3, and the fuel slightly leaked due to failure of scraping at the first seal part is sealed by the second seal part to form a dual seal structure, and a resin ring 21 coming into slidable sealing contact with a shaft 10 is used in the first seal part 2, whereby abnormal abrasion does not occur even when fuel having less lubricity is used, and the durability of the seal is increased.
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公开(公告)号:US20080258405A1
公开(公告)日:2008-10-23
申请号:US12078508
申请日:2008-04-01
申请人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
发明人: Masatoshi Okada , Iwao Taira , Tadashi Abiko , Yosuke Kondo , Kazuki Takeno , Ichiro Yamane
CPC分类号: F16J15/3232 , F02M59/442 , F04B53/164 , F16J15/002 , F16J15/3204 , F16J15/3208 , F16J15/3236
摘要: A high performance sealing device having an excellent pressure resistance and realizing a prevention of damage. The sealing device usable at a working pressure of 0 to 2 MPa, and not damaged. even if the pressure of high-pressure fuel of 5 MPa or higher is applied thereto, wherein high pressure fuel on the high pressure side H is sealed by a first seal part 2, oil from a cam side on a low pressure side L is sealed by a second seal part 3, and the fuel slightly leaked due to failure of scraping at the first seal part is sealed by the second seal part to form a dual seal structure, and a resin ring 21 coming into slidable sealing contact with a shaft 10 is used in the first seal part 2, whereby abnormal abrasion does not occur even when fuel having less lubricity is used, and the durability of the seal is increased.
摘要翻译: 一种高性能的密封装置,具有优异的耐压性和防止损伤。 密封装置可在0〜2MPa的工作压力下使用,不会损坏。 即使施加5MPa以上的高压燃料的压力,由高压侧H的高压燃料被第一密封部2密封,来自低压侧L的凸轮侧的油被密封 通过第二密封部3,由于第一密封部的刮擦不良而稍微漏出的燃料被第二密封部密封,形成双重密封结构,并且与轴10可滑动地密封接触的树脂环21 用于第一密封部2,即使使用润滑性较差的燃料,也不会发生异常磨损,并且密封件的耐久性提高。
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公开(公告)号:US20090115138A1
公开(公告)日:2009-05-07
申请号:US11988242
申请日:2006-07-05
IPC分类号: F16J15/04
CPC分类号: F16J15/106 , F02F11/007 , F16J15/061
摘要: A first gasket 10 is placed in a groove formed in a cam cover and seals a gap between a cylinder head and the cam cover. The first gasket 10 includes a pair of seal lips 13 which come into tight contact with the cylinder head and which are provided in parallel to each other, and a plurality of connecting portions 15 which are provided between the pair of seal lips 13, which are connected to each of the seal lips 13, and which hold a distance between the seal lips 13 near the connected portion.
摘要翻译: 第一垫圈10放置在形成在凸轮盖中的凹槽中,并且密封气缸盖和凸轮盖之间的间隙。 第一垫圈10包括与气缸盖紧密接触并且彼此平行设置的一对密封唇13和设置在该对密封唇13之间的多个连接部15, 连接到每个密封唇13,并且在连接部分附近保持密封唇13之间的距离。
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