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Patent Searching and Data


Title:
AUTOMATIC TRANSMISSION
Document Type and Number:
Japanese Patent JP2001304402
Kind Code:
A
Abstract:

To prevent a delay of action in a hydraulic mechanism, by efficiently removing a component of air in an operating fluid before it is supplied to the hydraulic mechanism, in an automatic transmission.

This automatic transmission comprises a hydraulic mechanism 1 driving an operating part, a pump 4 supplying an operating fluid to the hydraulic mechanism 1, and a gas separator device 7 separating an air component in side the operating fluid. This gas separator device 7 is arranged between the hydraulic mechanism 1 and the pump 4.


Inventors:
Yamazaki, Masaru
Nogami, Tadahiko
Kuroiwa, Hiroshi
Noda, Junichi
Application Number:
JP2000000126211
Publication Date:
October 31, 2001
Filing Date:
April 20, 2000
Export Citation:
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Assignee:
HITACHI LTD
HITACHI CAR ENG CO LTD
International Classes:
F15B21/04; B01D19/00; F16H61/28; F16H63/30; F15B21/00; B01D19/00; F16H61/28; F16H63/30; (IPC1-7): F16H61/28; B01D19/00; F15B21/04; F16H63/30