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:
Jul. 25, 2023
Filed:
Apr. 20, 2018
Applicant:
Nel Hydrogen A/s, Herning, DK;
Inventor:
Joshua Andrew Adams, Herning, DK;
Assignee:
NEL HYDROGEN A/S, Herning, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 45/053 (2006.01); F04B 49/00 (2006.01); F04B 43/067 (2006.01); F04B 43/00 (2006.01); F17C 7/00 (2006.01);
U.S. Cl.
CPC ...
F04B 45/0533 (2013.01); F04B 49/002 (2013.01); F04B 43/0081 (2013.01); F04B 43/067 (2013.01); F04B 2205/18 (2013.01); F05B 2270/301 (2013.01); F17C 7/00 (2013.01); F17C 2221/012 (2013.01); F17C 2227/0157 (2013.01);
Abstract
A high-pressure compressor having a hydraulic system and a gas chamber, where the hydraulic system includes a reservoir, connected to a hydraulic fluid chamber by a hydraulic flow path and a pump assembly positioned in the hydraulic flow path, and the compressor furthermore includes a control element controlling the flow of hydraulic fluid in the hydraulic flow path and thereby the pressure in the hydraulic fluid chamber, where the control element and the pump assembly is configured for controlling the pressure of hydraulic fluid in the hydraulic fluid chamber when the compressor is not in operation.