发明公开
- 专利标题: HYDRAULIC ACTUATOR WITH PRESSURE AMPLIFIER
- 专利标题(中): 带压力放大器的液压执行机构
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申请号: EP16197299.7申请日: 2016-11-04
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公开(公告)号: EP3318767A1公开(公告)日: 2018-05-09
- 发明人: CLAUSEN, Jøren Mads , HANUSOVSKY, Juraj , VOKEL, Lubos , ZAVADINKA, Peter , TYCHSEN, Tom , TODSEN, Jørgen P.
- 申请人: PistonPower ApS
- 申请人地址: Alsion 2 6400 Sonderborg DK
- 专利权人: PistonPower ApS
- 当前专利权人: PistonPower ApS
- 当前专利权人地址: Alsion 2 6400 Sonderborg DK
- 代理机构: Knoblauch, Andreas
- 主分类号: F15B3/00
- IPC分类号: F15B3/00 ; F15B15/14 ; F15B15/20
摘要:
A hydraulic actuator (1) is disclosed comprising a cylinder housing (2), a piston (5) with a piston rod (6) being displaceably arranged inside the cylinder housing (2) and a pressure amplifier (10) comprising an inlet section (18) with a pressure inlet port (20), an active section (19) with a high pressure outlet port (22), a low pressure chamber (32) and a high pressure chamber (38a).
It is an objective of the invention to provide a hydraulic actuator (1) with a modular pressure amplifier (10).
To this end, the inlet section (18) is arranged inside the piston rod (6), and wherein the low pressure chamber (32) is stationarily arranged relative to the inlet section (18).
It is an objective of the invention to provide a hydraulic actuator (1) with a modular pressure amplifier (10).
To this end, the inlet section (18) is arranged inside the piston rod (6), and wherein the low pressure chamber (32) is stationarily arranged relative to the inlet section (18).
公开/授权文献
- EP3318767B1 HYDRAULIC ACTUATOR WITH PRESSURE AMPLIFIER 公开/授权日:2021-06-23
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