Title:
ELECTRIC COMPRESSOR
Document Type and Number:
Japanese Patent JP2005054716
Kind Code:
A
Abstract:
To provide an electric compressor cooling a motor driving circuit without lowering the capacity of a compression section in the case of integrating the motor driving circuit driving the electric motor of the electric compressor by the compressor and cooling it by a refrigerant.
A refrigerant passage 8 for introducing a feedback refrigerant 30 from an exterior cycle is branched to form branch passages 8a, 8b, and an introducing passage 111 for introducing the feedback refrigerant from the branch passage 8b to a suction port 8c is formed to have a thermal coupling section 112 of the introducing passage 111 to the motor driving circuit 101.
Inventors:
OGAWA NOBUAKI
MAKINO MASAHIKO
ABE YOSHIFUMI
FUJIWARA YUKIHIRO
MAKINO MASAHIKO
ABE YOSHIFUMI
FUJIWARA YUKIHIRO
Application Number:
JP2003287550A
Publication Date:
March 03, 2005
Filing Date:
August 06, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04B39/06; F04B39/12; F04C18/02; F04C29/04; (IPC1-7): F04B39/06; F04B39/12; F04C18/02; F04C29/04
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito