- 专利标题: HYDRAULIC PRESSURE AMPLIFIER ARRANGEMENT
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申请号: US16153068申请日: 2018-10-05
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公开(公告)号: US20190120258A1公开(公告)日: 2019-04-25
- 发明人: Peter Zavadinka
- 申请人: PistonPower Aps
- 优先权: EP17197238.3 20171019
- 主分类号: F15B3/00
- IPC分类号: F15B3/00
摘要:
A hydraulic pressure amplifier arrangement (1) is described comprising a supply port (A1), a pressure outlet (A2) connected to the supply port via check valve means (3), an intensifier section (5) having a high pressure piston (6) in a high pressure cylinder (7), a low pressure piston (8) in a low pressure cylinder (9) and connected to the high pressure piston (6), and a control valve (12) controlling a pressure in the low pressure cylinder (9), wherein the control valve (12) comprises a hydraulically actuated valve element (13). Such a pressure amplifier arrangement should have a good operational behavior in a cost effective manner. To this end the control valve (12) comprises spring means 16 acting on the valve element (1) in a direction towards a starting position of the control valve.
公开/授权文献
- US11041510B2 Hydraulic pressure amplifier arrangement 公开/授权日:2021-06-22
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