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.:
Date of Patent:
Nov. 10, 2009
Filed:
Dec. 22, 2004
Kenji Yano, Tokyo, JP;
Toshiyuki Nakamura, Tokyo, JP;
Masaaki Sugawa, Tokyo, JP;
Kunio Tojo, Tokyo, JP;
Fumihiko Ishizono, Tokyo, JP;
Masayuki Kakuda, Tokyo, JP;
Shin Sekiya, Tokyo, JP;
Masahiro Sugihara, Tokyo, JP;
Toshihide Koda, Tokyo, JP;
Kenji Yano, Tokyo, JP;
Toshiyuki Nakamura, Tokyo, JP;
Masaaki Sugawa, Tokyo, JP;
Kunio Tojo, Tokyo, JP;
Fumihiko Ishizono, Tokyo, JP;
Masayuki Kakuda, Tokyo, JP;
Shin Sekiya, Tokyo, JP;
Masahiro Sugihara, Tokyo, JP;
Toshihide Koda, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Chiyoda-Ku, Tokyo, JP;
Abstract
A scroll compressor is provided which has favorable assembling property, does not require a thrust bearing, has a bearing structure for bearing a compression section at both sides thereof and has a simple structure of a scroll. The scroll compressor includes a compression sectionconstituted of an orbiting scrollwhich is provided in a closed container, and in which volutes are substantially symmetrically formed on both surfaces of an orbiting base plateB, and a main shaftis penetrated through and fixed to a center portion thereof, and a pair of fixed scrollsandthat have the main shaft penetrated through and are placed on both the surfaces of the orbiting scroll, and have volutes which correspond to the respective volutes to respectively form compression chambers, and a motorwhich is provided in the closed container and drives the main shaft, a suction pipewhich is provided in the closed container, and after a suction gas is introduced into the closed container and cools the motor, causes the gas to be sucked into the compression section, and a discharge pipewhich is provided in the closed container and discharges the suction gas compressed by the compression section.