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:
Aug. 06, 2002
Filed:
Feb. 14, 2000
Akihiko Shimizu, Kusatsu, JP;
Masahiko Makino, Shiga, JP;
Tatsuhisa Taguchi, Katano, JP;
Daisuke Ito, Neyagawa, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A capacity-controlled scroll compressor for reducing a start shock and improving machinability of a fixed end plate, wherein a high pressure Ph to be guided to a control valve ( ) for controlling a control pressure Pm for operating a shuttle valve ( ) is introduced from a high pressure passage ( ) opening at a discharge port ( ) to reduce a start shock. A bypass hole ( ) and the high pressure passage ( ) are constituted by a straight through-hole extending through a cylinder ( ) from the outer peripheral portion of a fixed end plate ( ) and consequently, machinability of the fixed end plate ( ) can be improved.