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:
Aug. 30, 2016

Filed:

Dec. 11, 2013
Applicant:

Agilent Technologies, Inc., Loveland, CO (US);

Inventor:

Ronald J. Forni, Lexington, MA (US);

Assignee:

Agilent Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F01C 21/02 (2006.01); F04C 29/00 (2006.01); F04C 27/00 (2006.01); F01C 1/02 (2006.01); F01C 19/08 (2006.01); F04C 18/02 (2006.01); F04C 23/00 (2006.01); F04C 25/02 (2006.01);
U.S. Cl.
CPC ...
F01C 21/02 (2013.01); F01C 1/0215 (2013.01); F01C 19/08 (2013.01); F04C 18/0215 (2013.01); F04C 27/005 (2013.01); F04C 27/008 (2013.01); F04C 29/0021 (2013.01); F04C 29/0057 (2013.01); F04C 23/008 (2013.01); F04C 25/02 (2013.01); F04C 2240/50 (2013.01); F04C 2240/807 (2013.01);
Abstract

A scroll pump includes a frame, a stationary plate scroll, an orbiting plate scroll, a non-energized type of tip seal or seals, an eccentric drive mechanism assembled to and supported by the frame and to which the orbiting plate scroll is assembled so as to be drivable by the eccentric drive mechanism in an orbit about a longitudinal axis of the pump, and an axial compliance system including a flexure. The flexure is interposed between a bearing of the eccentric drive mechanism and a flexure-locating surface of the eccentric drive mechanism. The flexure allows the orbiting plate scroll to move away from the stationary plate scroll in the case of an assembly process which would otherwise result in the tip seal(s) being too forcefully engaged with the plate of the opposing plate scroll.


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