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.:

US 9181951 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 10, 2015

Filed:

Nov. 11, 2013
Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, Aichi-ken, JP;

Inventors:

Kosaku Tozawa, Kariya, JP;

Ken Suitou, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 28/22 (2006.01); F01C 17/06 (2006.01); F04C 28/08 (2006.01); F04C 18/02 (2006.01); F04C 27/00 (2006.01);
U.S. Cl.
CPC ...
F04C 28/22 (2013.01); F01C 17/06 (2013.01); F04C 18/0215 (2013.01); F04C 18/0261 (2013.01); F04C 28/08 (2013.01); F04C 27/001 (2013.01); F04C 2270/13 (2013.01);
Abstract

A scroll compressor includes a rotation shaft, a fixed scroll, a movable scroll, a compression chamber, and a shaft support. A movable member is movable in an axial direction of the rotation shaft toward and away from the movable scroll. A rotation restriction mechanism includes a pin and a hole that is loosely fitted into the hole. An orbital radius switching mechanism moves the movable member in a first direction when a rotation speed of the rotation shaft is increased, which decreases an orbital radius of the pin relative to the hole so that an orbital radius of the movable scroll is decreased, and moves the movable member in a second direction when the rotation speed of the rotation shaft is decreased, which increases the orbital radius of the pin relative to the hole so that the orbital radius of the movable scroll is increased.


Find Patent Forward Citations

Tozawa, Kosaku. (2015). Scroll compressor (U.S. Patent No. 9181951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9181951

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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