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:
Feb. 27, 2001

Filed:

Nov. 02, 1999
Applicant:
Inventors:

Guang-Der Tarng, Hsin Chu Hsien, TW;

Lung-Tsai Chang, Hsin Chu Hsien, TW;

Assignee:

Rechi Precision Co., Ltd., Tao Yuan Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 1/804 ; F04C 2/902 ;
U.S. Cl.
CPC ...
F04C 1/804 ; F04C 2/902 ;
Abstract

The present invention proposes a shaft assembly mechanism for a scroll compressor. An eccentric portion is installed at the top end of an eccentric shaft. A ring is lagged connectedly to the eccentric portion. A homocentrically arranged through hole is installed in the ring. The ring is lagged connectedly to the eccentric portion of the eccentric shaft via the through hole. A fixing hole is disposed at the bottom end of an orbiting scroll. A bushing is installed fixedly in the fixing hole. A through hole is installed in the bushing. A spiral oil groove for addition of lubricating oil is installed on the inner wall of the through hole of the bushing. The through hole of the bushing is lagged connectedly to the outer side of the ring. A shaft assembly mechanism of low noise, flexible assembly process, and easily controlled accuracy can thus be formed.


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