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:
May. 08, 2012
Filed:
Dec. 23, 2008
Hirotada Shimaguchi, Kuki, JP;
Masaki Watanabe, Oyama, JP;
Jyunya Sugamuta, Saitama, JP;
Calsonic Kansei Corporation, Saitama-shi, JP;
Abstract
An electric compressor () includes: a compressor () configured to compress a refrigerant, the compressor () having a plurality of passage ports () delivering the refrigerant; an electric motor () configured to drive the compressor (), the electric motor () having a plurality of stators () and an accommodation chamber () accommodating the plurality of stators (); a partition wall () separating the compressor () and the an accommodation chamber () of the electric motor (); and a plurality of refrigerant introducing/discharging passages () formed at the partition wall () wherein the respective refrigerant introducing/discharging passages () are located in a circumferential direction of the accommodation chamber (), thereby the refrigerant being introduced into and discharged from stators () end in the electric motor () through the respective refrigerant introducing/discharging passages ().