Control apparatus of automatic transmission

Details Control apparatus of automatic transmission Control apparatus of automatic transmission

2006-02-21

2006-02-21

Marmor, Charles A. (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid controlled mechanical clutch or brake

C475S118000, C475S120000, C475S121000, C475S122000, C475S123000, C475S127000, C477S154000, C477S155000, C477S156000, C477S164000, C701S058000, C701S059000, C192S003570, C192S003580, C192S003630, C192S085060, C192S085060

Reexamination Certificate

active

07001299

ABSTRACT:
According to an aspect of the present invention, an automatic transmission includes plural friction engaging elements configures plural shift ranges based on combinations of each friction engaging element being in engaging or disengaging condition, a controlling unit for controlling the friction engaging elements to be in engaging or disengaging condition by controlling a hydraulic pressure applied.

REFERENCES:
patent: 5911647 (1999-06-01), Kozaki et al.
patent: 5925086 (1999-07-01), Sakai et al.
patent: 5938563 (1999-08-01), Nishio et al.
patent: 6520882 (2003-02-01), Saito
patent: 6714850 (2004-03-01), Jeon
patent: 6872166 (2005-03-01), Takagi et al.
patent: 6-11026 (1994-01-01), None
patent: 9-287657 (1997-11-01), None
patent: 11-351365 (1999-12-01), None

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