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.

Date of Patent:
Mar. 01, 2016

Filed:

Jun. 12, 2013
Applicant:

Danfoss Commercial Compressors, Trevoux, FR;

Inventors:

Patrice Bonnefoi, Saint Didier au Mont d'Or, FR;

Kongkham Lo Van, Les Echets, FR;

Alexandre Landre, Fontaines sur Saone, FR;

David Genevois, Caillous sur Fontaine, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 41/06 (2006.01); F04B 23/04 (2006.01); F04C 23/00 (2006.01); F04B 39/02 (2006.01); F04B 39/12 (2006.01); F04B 49/02 (2006.01); F25B 31/00 (2006.01); F04C 29/02 (2006.01); F04C 28/02 (2006.01); F04C 28/06 (2006.01);
U.S. Cl.
CPC ...
F04B 23/04 (2013.01); F04B 39/0207 (2013.01); F04B 39/121 (2013.01); F04B 41/06 (2013.01); F04B 49/02 (2013.01); F04C 23/001 (2013.01); F04C 23/008 (2013.01); F04C 29/028 (2013.01); F25B 31/004 (2013.01); F04C 28/02 (2013.01); F04C 28/065 (2013.01); F04C 2240/806 (2013.01); F04C 2240/809 (2013.01); F25B 2400/075 (2013.01);
Abstract

The compression device according to the invention includes first and second compressors mounted in parallel and an oil level equalization line arranged to fluidly connect the oil sumps of the first and second compressors. The oil level equalization line includes at least one oil level regulating portion positioned near one of the first and second compressors and including a dam wall extending transversely to the longitudinal direction of said oil level regulating portion and a flow opening arranged such that, when the oil level in the oil sump of the compressor situated near the oil level regulating portion extends above the upper level of the dam wall, oil flows through the flow opening toward the other compressor.


Find Patent Forward Citations

Loading…