Interrelated power delivery controls – including engine control – Clutch control – With fluid drive
Patent
1995-09-18
1998-04-28
Ta, Khoi Q.
Interrelated power delivery controls, including engine control
Clutch control
With fluid drive
477 64, 477180, F16H 6114, B60K 4102
Patent
active
057438285
ABSTRACT:
A lock-up control system for a fluid coupling, interposed between an engine and automatic transmission, which includes a lock-up clutch and is locked up by the lock-up clutch so as to directly couple the engine and the automatic transmission together, sets an increase rate, at which a locking pressure increases during locking of said fluid coupling, small at an early stage of locking and large at a later stage of locking.
REFERENCES:
patent: 4725951 (1988-02-01), Niikura
patent: 4947734 (1990-08-01), Fujita et al.
patent: 5332073 (1994-07-01), Iizuka
patent: 5496233 (1996-03-01), Ishiguro
Kuriyama Minoru
Sasaki Kazuo
Estremsky Sherry Lynn
Ferguson Jr. Gerald J.
Mazda Motor Corporation
Studebaker Donald R.
Ta Khoi Q.
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