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. 11, 2015
Filed:
Nov. 29, 2011
Jean-francois Le Coat, Villefranche sur Saone, FR;
Mickael Bron, Saint Bonnet de Mure, FR;
Pierre Ginies, Sathonay Village, FR;
Dominique Gross, Jassans Riottier, FR;
Franck Meynand, Saint Didier de Formans, FR;
Jean-Francois Le Coat, Villefranche sur Saone, FR;
Mickael Bron, Saint Bonnet de Mure, FR;
Pierre Ginies, Sathonay Village, FR;
Dominique Gross, Jassans Riottier, FR;
Franck Meynand, Saint Didier de Formans, FR;
DANFOSS COMMERCIAL COMPRESSORS, Trevoux, FR;
Abstract
The scroll compressor includes stationary and moving volutes each including a scroll plate provided with a spiral wrap, the spiral wraps defining the variable-volume compression chambers, a delivery conduit including a first end emerging in a central compression chamber and a second end designed to be communicated with a delivery chamber, a delivery valve movable between closing and opening positions for closing and opening at least one delivery opening arranged to communicate the delivery conduit and the delivery chamber, at least one bypass valve associated with a bypass passage arranged to communicate the delivery chamber with an intermediate compression chamber. The compressor includes a retaining plate mounted on the scroll plate of the stationary scroll and on which first and second retaining elements are formed, the latter being arranged to limit respectively the amplitude of movement of the delivery valve and of each bypass valve toward the opening position thereof.