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:
Dec. 24, 2024
Filed:
Apr. 24, 2020
Applicant:
Edwards Limited, Burgess Hill, GB;
Inventors:
Alan Ernest Kinnaird Holbrook, Burgess Hill, GB;
Nigel Paul Schofield, Burgess Hill, GB;
David Bedwell, Burgess Hill, GB;
Assignee:
Edwards Limited, Burgess Hill, GB;
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/00 (2006.01); F01C 21/02 (2006.01); F04C 18/02 (2006.01); F04C 27/00 (2006.01); F04C 29/00 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0215 (2013.01); F01C 21/02 (2013.01); F04C 27/001 (2013.01); F04C 29/0057 (2013.01); F04C 23/008 (2013.01); F04C 2230/603 (2013.01); F04C 2240/56 (2013.01);
Abstract
The Invention provides a scroll pump comprising an orbiting scroll and a fixed scroll, wherein the orbital axis of the orbiting scroll is movable in a radial direction relative to the fixed scroll while the orbiting scroll is orbiting about its orbital axis, or wherein the fixed scroll is movable relative to the orbiting scroll in a radial direction while the orbiting scroll is orbiting about its orbital axis.