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:
Aug. 20, 2013
Filed:
Feb. 24, 2010
Philippe Dugast, Saint Bernard, FR;
Patrice Bonnefoi, Saint Didier au Mont d'Or, FR;
Jean DE Bernardi, Lyons, FR;
Philippe Dewitte, Saint Cyr au Mont d'or, FR;
Philippe Dugast, Saint Bernard, FR;
Patrice Bonnefoi, Saint Didier au Mont d'Or, FR;
Jean De Bernardi, Lyons, FR;
Philippe Dewitte, Saint Cyr au Mont d'or, FR;
Danfoss Commercial Compressors, Trevoux, FR;
Abstract
This refrigeration compressor includes a plurality of compression units, each compression unit having a cylinder head including a refrigerant suction chamber and a refrigerant discharge chamber, a refrigerant distribution device having a distribution pipe and bypass pipes putting the distribution and the suction chambers of the compression units in communication, and a refrigerant discharge device having a discharge pipe and bypass pipes putting the discharge pipe and the discharge chambers of the compression units in communication. The compressor also includes a pressure equilibration pipe arranged to put the suction chambers of at least two compression units and/or the discharge chambers of at least two compression units in communication.