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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 9803643 B1

PDFFull Text
Date of Patent:
Oct. 31, 2017

Filed:

Oct. 10, 2014

Scroll-type compressor

Applicants:

Denso Corporation, Kariya, Aichi-pref., JP;

Nippon Soken, Inc., Nishio, Aichi-pref., JP;

Inventors:

Yuichi Ohno, Nishio, JP;

Kazuhide Uchida, Nishio, JP;

Masashi Higashiyama, Kariya, JP;

Assignees:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

SOKEN, INC., Nishio, Aichi-pref., JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Theresa Trieu

Int. Cl.
CPC ...
F01C 1/063 (2006.01); F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F04C 28/20 (2006.01); F04C 23/00 (2006.01); F04C 18/02 (2006.01); F04C 29/12 (2006.01); F04C 29/00 (2006.01);
U.S. Cl.
CPC ...
F04C 28/20 (2013.01); F04C 18/0215 (2013.01); F04C 18/0223 (2013.01); F04C 23/001 (2013.01); F04C 29/12 (2013.01); F04C 18/0269 (2013.01); F04C 23/008 (2013.01); F04C 29/0057 (2013.01);
Abstract

A scroll-type compressor includes: a movable scroll including a low-stage movable tooth portion having a spiral shape and protruding from a first side of a movable substrate portion in an axial direction, and a high-stage movable tooth portion having a spiral shape and protruding from a second side of the movable substrate portion in the axial direction; and a shaft arranged to extend through the movable substrate portion and causing the movable scroll to undergo revolution motion. A low-stage compression mechanism and a high-stage movable compression mechanism are provided on opposite sides of the movable substrate portion in the axial direction. The numbers of curling of the low-stage movable tooth portion and the high-stage movable tooth portion are set to be one.

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