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:
Apr. 25, 2006
Filed:
Apr. 30, 2003
Tsutomu Nozaki, Kashiwa, JP;
Nobuo Abe, Ohira, JP;
Kensuke Kato, Ohira, JP;
Takeo Watanabe, Ohira, JP;
Tsutomu Nozaki, Kashiwa, JP;
Nobuo Abe, Ohira, JP;
Kensuke Kato, Ohira, JP;
Takeo Watanabe, Ohira, JP;
Hitachi Home & Life Solutions, Inc., Tokyo, JP;
Abstract
A high-performance hermetic type compressor in which the influence of a cylinder bore deformation caused during assembly is reduced and the sealing tightness between a piston and a cylinder block is improved. A bore hole in the cylinder block has a hollow portion. Depth Hof the hollow portion is larger than thickness Hof compression space V at the moment when the pressure in the compression space V reaches the discharge pressure level Pd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile