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Patent Searching and Data


Title:
VEHICLE AIR COMPRESSION DEVICE
Document Type and Number:
Japanese Patent JP2014218948
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle air compression device which allows a temperature of a lubrication oil to quickly get out from a low temperature area without consuming unnecessary power and thereby inhibits emulsification of the lubrication oil.SOLUTION: A vehicle air compression device 100 includes a compressor 1 for compressing air and supplies compressed air compressed by the compressor 1 to a vehicle. The vehicle air compression device 100 further includes: a bypass circuit 9 which returns a part of the compressed air compressed by the compressor 1 to the suction side of the compressor 1; a bypass valve 10 which opens and closes the bypass circuit 9; a temperature detector 8 which detects a temperature of a lubrication oil discharged from the compressor 1 with the compressed air; and a control device 11 which controls the bypass valve 10 on the basis of the temperature of the lubrication oil which is detected by the temperature detector 8.

Inventors:
NISHI TAKASHI
Application Number:
JP2013099183A
Publication Date:
November 20, 2014
Filing Date:
May 09, 2013
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F04B39/12; F04B39/02; F04B41/00
Domestic Patent References:
JP2012189389A2012-10-04
JP2014047652A2014-03-17
JP2006226245A2006-08-31
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Ajima
Norio Takanashi
Santo Rare [origin]
Takashi Ogawa
Murata 健誠
Hajime Otani