Interrelated power delivery controls – including engine control – Transmission control – Engine controlled by transmission
Patent
1998-11-25
1999-11-16
Wright, Dirk
Interrelated power delivery controls, including engine control
Transmission control
Engine controlled by transmission
477107, B60K 4104
Patent
active
059848308
ABSTRACT:
A method and apparatus for controllably shifting into a lower gear of a manual transmission is disclosed. A maximum downshift limit value is established and stored in a memory. The downshift speed variable of the manual transmission is set equal to the maximum downshift limit value in response to a valid control condition being determined. The manual transmission is controllably shifted into a lower gear when the engine speed is less than or equal to the downshift speed variable.
REFERENCES:
patent: 4411174 (1983-10-01), Yokoi et al.
patent: 4703304 (1987-10-01), Muguruma et al.
patent: 4853673 (1989-08-01), Kido et al.
patent: 5030179 (1991-07-01), Ganoung
patent: 5305213 (1994-04-01), Boardman et al.
patent: 5393276 (1995-02-01), White et al.
patent: 5562567 (1996-10-01), Koenig et al.
patent: 5573477 (1996-11-01), Desautels et al.
patent: 5591102 (1997-01-01), White et al.
patent: 5595551 (1997-01-01), Hedstrom et al.
Lehner Steven E.
Rettig Mark E.
Caterpillar Inc.
Kwon Peter T.
Wright Dirk
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