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公开(公告)号：US08869764B2
公开(公告)日：2014-10-28
申请号：US13553185
申请日：2012-07-19
CPC分类号： F01L1/185 , F01L1/2405 , F01L2810/02 , F01M9/10
摘要： In a valve drive for an internal combustion engine, with a rocker arm (40) being arranged in its cylinder head pivotal by the cams of a camshaft and supported with one end at the valve shaft of a charge-cycle valve, while comprising at its other end a ball scraper (46), resting on the spherical end section (44) of a support element (42) embodied as a hydraulic valve clearance compensation element, a groove-shaped ventilation channel (57) is arranged according to the invention in the contact area between the ball scraper (46) of the rocker arm (40) and the spherical end section (44) of the support element (42) by which the oil reservoir (54) of the support element (42) is open towards the outside.
摘要翻译： 在用于内燃机的阀驱动器中，摇臂（40）布置在其气缸盖中，其凸轮轴的凸轮枢转并由一端支撑在充电循环阀的阀轴处，同时包括在其内 另一端是搁置在体现为液压阀间隙补偿元件的支撑元件（42）的球形端部（44）上的球形刮刀（46），根据本发明设置有槽形通风通道（57） 摇臂（40）的滚珠刮刀（46）与支撑元件（42）的球形端部（44）之间的接触区域，支撑元件（42）的储油器（54）通过该接触区域朝向 外。
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公开(公告)号：US08813705B2
公开(公告)日：2014-08-26
申请号：US13462316
申请日：2012-05-02
CPC分类号： F01L1/2405
摘要： A hydraulic support element having a housing, a pressure piston, a high pressure chamber for a hydraulic means extending between a bottom face of the pressure piston and a bottom of the housing, wherein the housing includes a passage for the hydraulic means, which communicates radially inwardly with an aperture in the pressure piston, wherein the pressure piston includes a deflecting sheath for the hydraulic means, tightly contacting the pressure piston at the interior jacket axially below the aperture and extending to the proximity of a head of the pressure piston, wherein a rising line for the hydraulic means is formed between the deflecting sheath and the interior jacket, which starts at the aperture and leads in the area of the head into a reservoir inside the deflecting sheath directly in front of the return valve and with the deflecting sheath having at least one perforation axially above its contact.
摘要翻译： 一种液压支撑元件，其具有壳体，压力活塞，用于在压力活塞的底面和壳体的底部之间延伸的液压装置的高压室，其中壳体包括用于液压装置的通道，该通道径向地通过 向内具有压力活塞中的孔，其中压力活塞包括用于液压装置的偏转护套，其轴向地紧靠在孔下方并延伸到压力活塞头部附近的位于内护套处的压力活塞，其中， 用于液压装置的上升线形成在偏转护套和内部护套之间，其从孔开始并在头部区域中引导直接在回流阀前面的偏转护套内的储液器中，并且偏转护套具有 至少一个在其接触件上方的穿孔。
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公开(公告)号：US20130025555A1
公开(公告)日：2013-01-31
申请号：US13553185
申请日：2012-07-19
IPC分类号： F01L1/18
CPC分类号： F01L1/185 , F01L1/2405 , F01L2810/02 , F01M9/10
摘要： In a valve drive for an internal combustion engine, with a rocker arm (40) being arranged in its cylinder head pivotal by the cams of a camshaft and supported with one end at the valve shaft of a charge-cycle valve, while comprising at its other end a ball scraper (46), resting on the spherical end section (44) of a support element (42) embodied as a hydraulic valve clearance compensation element, a groove-shaped ventilation channel (57) is arranged according to the invention in the contact area between the ball scraper (46) of the rocker arm (40) and the spherical end section (44) of the support element (42) by which the oil reservoir (54) of the support element (42) is open towards the outside.
摘要翻译： 在用于内燃机的阀驱动器中，摇臂（40）布置在其气缸盖中，其凸轮轴的凸轮枢转并由一端支撑在充电循环阀的阀轴处，同时包括在其内 另一端是搁置在体现为液压阀间隙补偿元件的支撑元件（42）的球形端部（44）上的球形刮刀（46），根据本发明设置有槽形通风通道（57） 摇臂（40）的滚珠刮刀（46）与支撑元件（42）的球形端部（44）之间的接触区域，支撑元件（42）的储油器（54）通过该接触区域朝向 外。
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公开(公告)号：US20120279386A1
公开(公告)日：2012-11-08
申请号：US13462316
申请日：2012-05-02
IPC分类号： F01B1/01
CPC分类号： F01L1/2405
摘要： A hydraulic support element having a housing, a pressure piston, a high pressure chamber for a hydraulic means extending between a bottom face of the pressure piston and a bottom of the housing, wherein the housing includes a passage for the hydraulic means, which communicates radially inwardly with an aperture in the pressure piston, wherein the pressure piston includes a deflecting sheath for the hydraulic means, tightly contacting the pressure piston at the interior jacket axially below the aperture and extending to the proximity of a head of the pressure piston, wherein a rising line for the hydraulic means is formed between the deflecting sheath and the interior jacket, which starts at the aperture and leads in the area of the head into a reservoir inside the deflecting sheath directly in front of the return valve and with the deflecting sheath having at least one perforation axially above its contact.
摘要翻译： 一种液压支撑元件，其具有壳体，压力活塞，用于在压力活塞的底面和壳体的底部之间延伸的液压装置的高压室，其中壳体包括用于液压装置的通道，该通道径向地通过 向内具有压力活塞中的孔，其中压力活塞包括用于液压装置的偏转护套，其轴向地紧靠在孔下方并延伸到压力活塞头部附近的位于内护套处的压力活塞，其中， 用于液压装置的上升线形成在偏转护套和内部护套之间，其从孔开始并在头部区域中引导直接在回流阀前面的偏转护套内的储液器中，并且偏转护套具有 至少一个在其接触件上方的穿孔。
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