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:
Sep. 23, 2003
Filed:
Feb. 06, 2002
Applicant:
Inventors:
Assignee:
Toshiba Carrier Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 3/906 ; H02K 9/12 ;
U.S. Cl.
CPC ...
F04B 3/906 ; H02K 9/12 ;
Abstract
A compressor comprises a sealed case to which a suction pipe and a discharge pipe are connected, a compression mechanism unit provided within the sealed case, and a motor unit provided within the sealed case, the motor unit comprising a stator and a rotor for driving the compression mechanism unit, a gas passages for passing a gas discharged from the compression mechanism unit are formed in the motor unit, and a ratio of a total area of slot gap portions defined between slots of a stator core and coils in a stator of the motor unit to an entire area of the gas passages is set at 0.3 or more.