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. 29, 2011
Filed:
Oct. 21, 2005
Applicant:
Jean-jacques Robin, Berglen, DE;
Inventor:
Jean-Jacques Robin, Berglen, DE;
Assignee:
Otto Egelhof. GmbH & Co. KG, Fellbach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an expansion valve and a method for controlling an expansion valve, in which the opening and closing movement of the valve-closing element is adjusted as a function of the pressure difference which is present on the high-pressure side in an inlet opening and on the low-pressure side in an outlet opening.