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:
May. 30, 2017

Filed:

Mar. 26, 2015
Applicant:

Fujitsu General Limted, Kawasaki-shi, Kanagawa-ken, JP;

Inventor:

Junya Tanaka, Kawasaki, JP;

Assignee:

FUJITSU GENERAL LIMITED, Kawasaki-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F04C 11/00 (2006.01); F04C 18/34 (2006.01); F25B 39/04 (2006.01); F25B 43/00 (2006.01); F25B 39/02 (2006.01); F25B 39/00 (2006.01); F25B 43/02 (2006.01); F04C 23/00 (2006.01); F04C 29/04 (2006.01); F04C 29/00 (2006.01); F04C 29/12 (2006.01); F04C 18/356 (2006.01);
U.S. Cl.
CPC ...
F04C 18/34 (2013.01); F04C 23/008 (2013.01); F04C 29/0085 (2013.01); F04C 29/042 (2013.01); F04C 29/12 (2013.01); F25B 39/00 (2013.01); F25B 39/02 (2013.01); F25B 39/04 (2013.01); F25B 43/006 (2013.01); F25B 43/02 (2013.01); F04C 18/356 (2013.01); F04C 2240/804 (2013.01); F04C 2240/806 (2013.01);
Abstract

A rotary compressor includes: a compressor body including an airtight container that has a refrigerant intake opening and a refrigerant discharge opening, a refrigerant compression unit that has a cylinder and a rotary piston housed in the cylinder and that is provided in the airtight container, and an electric motor that drives the rotary piston and is provided in the airtight container; and an accumulator configured to separate a refrigerant suctioned into the refrigerant intake opening into gas and liquid. The accumulator and the refrigerant intake opening are connected via a refrigerant intake pipe, a suction opening of the refrigerant intake pipe is arranged to be opened to the inside of the accumulator, an injection pipe for pouring the refrigerant into the rotary compressor is inserted into the accumulator from above, and a discharge opening of the injection pipe is drawn to face the suction opening of the refrigerant intake pipe in a refrigerant gas space of the accumulator.


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