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公开(公告)号:EP1510709A2
公开(公告)日:2005-03-02
申请号:EP04254965.9
申请日:2004-08-18
发明人: Yamazaki, Masao , Takahashi, Masao , Hikita, Yasuhiro , Natsume, Junichi , Shiba, Toshimitsu , Kikuchi, Takashi , Terada, Tatsuhiro , Shimura, Takashi
IPC分类号: F16C33/10
CPC分类号: F16C9/02 , F16C17/022 , F16C33/046 , F16C33/105 , F16C33/1065 , F16C2360/22
摘要: A sliding bearing 4 is constructed by an upper split bearing half 8 and a lower split bearing half 9. The upper split bearing half 8 has a sliding surface 8a, in which an oil groove 10 which allows an lubricating oil to flow therein is formed over the entire circumferential extent of the sliding surface 8a. The oil groove extends through a crush relief 8c to be open to a junction area 8b, and the oil groove has a bottom 10a which is formed so that a portion disposed toward the junction area as considered in the circumferential direction of the crush relief is located closer to the center of the upper split bearing half in comparison to a central portion. An ingress in large quantities of foreign particles within the oil groove onto the sliding surface of the sliding bearing and into a connecting rod bearing after passing through a lubricating oil feed passage is suppressed, and an oil leakage through the crush relief is reduced, allowing a lubricating oil pressure to be secured and augmented.
摘要翻译: 滑动轴承4由上分离轴承半部8和下分离轴承半部9构成。上分体轴承半部8具有滑动表面8a,在滑动表面8a中形成允许润滑油在其中流动的油槽10 滑动表面8a的整个周向范围。 油槽贯穿压溃凸起8c而向接合区域8b开口,并且油槽具有底部10a,该底部10a形成为使得在挤压凸部的圆周方向上考虑的朝向接合区域设置的部分位于 与中心部分相比更靠近上分离轴承半部的中心。 油槽内的大量杂质颗粒进入滑动轴承的滑动表面并在通过润滑油供给通道之后进入连杆轴承中的情况被抑制,并且通过挤压释放的油泄漏减少,从而允许 润滑油压力得到保证和增强。
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公开(公告)号:EP1510709A3
公开(公告)日:2005-12-21
申请号:EP04254965.9
申请日:2004-08-18
发明人: Yamazaki, Masao , Takahashi, Masao , Hikita, Yasuhiro , Natsume, Junichi , Shiba, Toshimitsu , Kikuchi, Takashi , Terada, Tatsuhiro , Shimura, Takashi
IPC分类号: F16C33/10
CPC分类号: F16C9/02 , F16C17/022 , F16C33/046 , F16C33/105 , F16C33/1065 , F16C2360/22
摘要: A sliding bearing 4 is constructed by an upper split bearing half 8 and a lower split bearing half 9. The upper split bearing half 8 has a sliding surface 8a, in which an oil groove 10 which allows an lubricating oil to flow therein is formed over the entire circumferential extent of the sliding surface 8a. The oil groove extends through a crush relief 8c to be open to a junction area 8b, and the oil groove has a bottom 10a which is formed so that a portion disposed toward the junction area as considered in the circumferential direction of the crush relief is located closer to the center of the upper split bearing half in comparison to a central portion. An ingress in large quantities of foreign particles within the oil groove onto the sliding surface of the sliding bearing and into a connecting rod bearing after passing through a lubricating oil feed passage is suppressed, and an oil leakage through the crush relief is reduced, allowing a lubricating oil pressure to be secured and augmented.
摘要翻译: 滑动轴承4由上部分离轴承半部8和下部分离轴承半部9构成。上部分离轴承半部8具有滑动表面8a,其中允许润滑油在其中流动的油槽10形成在其上方 滑动面8a的整个圆周范围。 油槽延伸穿过压溃凸块8c以开口到接合区域8b,并且油槽具有底部10a,底部10a形成为使得沿着挤压浮雕的圆周方向考虑的接合区域设置的部分位于 比中央部分更靠近上裂片轴承半部的中心。 在油槽内的大量外来颗粒进入滑动轴承的滑动表面并且在通过润滑油进给通道之后进入连杆轴承被抑制,并且通过挤压浮雕的油泄漏减少,从而允许 润滑油压力得到保证和增加。
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公开(公告)号:EP1510709B1
公开(公告)日:2007-10-10
申请号:EP04254965.9
申请日:2004-08-18
发明人: Yamazaki, Masao , Takahashi, Masao , Hikita, Yasuhiro , Natsume, Junichi , Shiba, Toshimitsu , Kikuchi, Takashi , Terada, Tatsuhiro , Shimura, Takashi
IPC分类号: F16C33/10
CPC分类号: F16C9/02 , F16C17/022 , F16C33/046 , F16C33/105 , F16C33/1065 , F16C2360/22
摘要: A sliding bearing 4 is constructed by an upper split bearing half 8 and a lower split bearing half 9. The upper split bearing half 8 has a sliding surface 8a, in which an oil groove 10 which allows an lubricating oil to flow therein is formed over the entire circumferential extent of the sliding surface 8a. The oil groove extends through a crush relief 8c to be open to a junction area 8b, and the oil groove has a bottom 10a which is formed so that a portion disposed toward the junction area as considered in the circumferential direction of the crush relief is located closer to the center of the upper split bearing half in comparison to a central portion. An ingress in large quantities of foreign particles within the oil groove onto the sliding surface of the sliding bearing and into a connecting rod bearing after passing through a lubricating oil feed passage is suppressed, and an oil leakage through the crush relief is reduced, allowing a lubricating oil pressure to be secured and augmented.
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