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:
Oct. 13, 2015

Filed:

Mar. 11, 2013
Applicant:

Fujitsu General Limited, Kawasaki-Shi, Kanagawa, JP;

Inventors:

Shingo Yahaba, Kanagawa, JP;

Naoya Morozumi, Kanagawa, JP;

Assignee:

FUJITSU GENERAL LIMITED, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/00 (2006.01); F16N 7/36 (2006.01); F04C 23/00 (2006.01); F04C 29/02 (2006.01); F04C 18/356 (2006.01);
U.S. Cl.
CPC ...
F04C 18/00 (2013.01); F04C 18/3564 (2013.01); F04C 23/008 (2013.01); F04C 29/023 (2013.01); F04C 29/025 (2013.01); F16N 7/366 (2013.01); F04C 2230/60 (2013.01); F04C 2240/603 (2013.01);
Abstract

A rotary compressor includes an oiling mechanism that contains a vertical fitting hole formed on a countershaft portion in the lower part of the rotating shaft, and an oil pipe having an inlet port at the lower end and an opening at the upper end. The upper part of the oil pipe is press-fitted into the vertical fitting hole. The oiling mechanism further contains a pump vane having a vane portion and a base portion. The vane portion is twisting processed and inserted into the vertical oil hole to provide a space. The base portion is fixed into the lower part of the oil pipe that has an inner diameter smaller than the width thereof.


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