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:
Sep. 04, 2018

Filed:

Feb. 11, 2014
Applicant:

Atlas Copco Airpower, Naamloze Vennootschap, Wilrijk, BE;

Inventors:

Koen Stoop, Wilrijk, BE;

Benjamin Moens, Wilrijk, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0269 (2013.01); F04C 18/0215 (2013.01); F04C 18/0246 (2013.01); F04C 2250/20 (2013.01); F04C 2270/17 (2013.01);
Abstract

Scroll compressor with a stationary, stator scroll and a movable rotor scroll and a drive to move the rotor, whereby in each position places are formed with an instantaneous minimum opening between the rotor scroll and the stator scroll whereby at each height in a minimum opening there is a local transverse internal clearance (S), whereby at least one of the stator flanks or rotor flanks comprises an adapted flank section with an initial local stator flank deviation (ΔTi, ATu) or rotor flank deviation (ΔRi/ARu) that is different to zero at each point when the rotor is stationary, and during nominal operation of the scroll compressor corresponding instantaneous final local stator flank deviations (ΔTi, ΔTu) or rotor flank deviations (ΔRi, ΔRU) whose absolute values are smaller.


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