The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2020
Filed:
Oct. 12, 2017
Pistonpower Aps, Sønderborg, DK;
Svend Erik Thomsen, Nordborg, DK;
Jørgen P. Todsen, Nordborg, DK;
Tom Tychsen, Nordborg, DK;
Peter Zavadinka, Nordborg, DK;
Lubos Vokel, Nordborg, DK;
Juraj Hanusovsky, Nordborg, DK;
Jørgen Mads Clausen, Nordborg, DK;
PISTONPOWER APS, Soenderborg, DK;
Abstract
A hydraulic actuator () is disclosed comprising a cylinder housing (), a piston () with a piston rod () being displaceably arranged inside the cylinder housing () and a pressure amplifier () comprising an inlet section () with a pressure inlet port (), an active section () with a high pressure outlet port (), a low pressure chamber () and a high pressure chamber (). It is an objective of the invention to provide a hydraulic actuator () with a modular pressure amplifier (). To this end, the hydraulic actuator () comprises a cartridge pressure amplifier () comprising a sleeve () being arranged at least partially inside the piston rod (), and wherein the pressure amplifier () is stationarily arranged inside the sleeve ().