Invention Grant
- Patent Title: Hydraulic pressure amplifier arrangement
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Application No.: US16843992Application Date: 2020-04-09
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Publication No.: US11105346B2Publication Date: 2021-08-31
- Inventor: Peter Zavadinka , Juraj Hanusovsky , Lubos Vokel , Jorgen P. Todsen , Jorgen Mads Clausen
- Applicant: PistonPower ApS
- Applicant Address: DK Sonderborg
- Assignee: PistonPower ApS
- Current Assignee: PistonPower ApS
- Current Assignee Address: DK Sonderborg
- Agency: McCormick, Paulding & Huber PLLC
- Priority: EP19168568 20190411
- Main IPC: F15B3/00
- IPC: F15B3/00

Abstract:
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), a tank port (B1), an intensifier section (5) having a high pressure piston (6) in a high pressure cylinder (7) which is connected to the pressure outlet (A2), a low pressure piston (8) in a low pressure cylinder (9) and connected to the high pressure piston (6), an intermediate space (11) between the high pressure piston (6) and the low pressure piston (8), a control valve (12) controlling a pressure in the low pressure cylinder (9), and a feeder arrangement of the intensifier section (5) including an input connection (19) connected to the supply port (A1) and a return connection (20) connected to the tank port (B1). Such a pressure amplifier arrangement should have a simple construction. To this end the feeder arrangement (19, 20) comprises throttling means (21).
Public/Granted literature
- US20200325915A1 HYDRAULIC PRESSURE AMPLIFIER ARRANGEMENT Public/Granted day:2020-10-15
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