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:
Jul. 22, 2003
Filed:
Apr. 09, 1998
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A compressor including a compressing mechanical unit which inhales a refrigerant excluding chlorine, compresses the refrigerant, exhales the compressed refrigerant, and collects a refrigerating machine oil O compatible with the refrigerant, thereby lubricating the compressing mechanical unit with the refrigerating machine oil O. The compressor further includes an electric motor unit for driving the compressing mechanical unit. The electric motor unit includes a stator and a rotor, and is driven by an inverter. The stator includes three-phase wires and a stator core, wherein the stator core includes a yoke section and teeth sections on which the three-phase wires are wound, and the wires are wound on the teeth sections such that the wires on adjacent teeth sections have different phases.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile