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:
Mar. 08, 2022
Filed:
Apr. 05, 2018
Applicant:
Cryostar Sas, Hesingue, FR;
Inventors:
Marina Darry, Mulhouse, FR;
Cyril Heliot, Hundsbach, FR;
Assignee:
CRYOSTAR SAS, Hesingue, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 17/12 (2006.01); F04D 27/02 (2006.01);
U.S. Cl.
CPC ...
F04D 17/12 (2013.01); F04D 27/0215 (2013.01);
Abstract
Method for controlling a plural stage compressor comprising at least a first stage (), a second stage () and a first inter-stage line () between the first stage () and the second stage (), comprising the steps of: