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. 04, 2015
Filed:
Nov. 28, 2011
Pierre Ginies, Sathonay Village, FR;
Jean-francois Le Coat, Villefranche sur Saone, FR;
Dominique Gross, Jassans Riottier, FR;
Patrick Jallat, Jassans Riottier, FR;
Stephane Watts, Lyons, FR;
Pierre Ginies, Sathonay Village, FR;
Jean-Francois Le Coat, Villefranche sur Saone, FR;
Dominique Gross, Jassans Riottier, FR;
Patrick Jallat, Jassans Riottier, FR;
Stephane Watts, Lyons, FR;
DANFOSS COMMERCIAL COMPRESSORS, Trevoux, FR;
Abstract
The scroll compressor includes stationary and moving scrolls each including a scroll plate provided with a spiral wrap, the spiral wraps defining the variable-volume compression chambers, a separating plate mounted on the scroll plate of the stationary scroll and defining with the latter a first intermediate volume, and a delivery chamber defined by the separating plate and the sealed casing. The compressor includes a bypass passage arranged to communicate the first intermediate volume with an intermediate compression chamber, a flow passage arranged to communicate the first intermediate volume with the delivery chamber, and a bypass valve associated with the flow passage, each bypass valve associated with a flow passage mounted on the surface of the separating plate turned toward the delivery chamber and movable between closing and opening positions for closing and opening the flow passage.