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:
Dec. 26, 2000

Filed:

Dec. 18, 1997
Applicant:
Inventors:

Moon Ki Chung, Seoul, KR;

Seong Bin Lee, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C / ;
U.S. Cl.
CPC ...
418-5 ; 418 551 ; 418 55 ; 417203 ; 361 25 ;
Abstract

A scroll pump comprising a fixed scroll, an orbiting scroll orbiting with a radius which is the same as the eccentric distance of an eccentric shaft to the center of the fixed scroll and contacting the fixed scroll, an inlet port formed in the middle of the upper side of the fixed scroll to influx incompressible hydraulic fluid into the scroll pump, a pressure chamber formed at the outside of the orbiting scroll to raise the pressure of the incompressible hydraulic fluid, and an outlet port formed at the side of the fixed scroll to discharge the incompressible hydraulic fluid from the scroll pump.


Find Patent Forward Citations

Chung, Moon. (2000). Scroll pump (U.S. Patent No. 6164939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6164939

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

Loading…