Oil pressure control system for an automatic transmission system

Details Oil pressure control system for an automatic transmission system Oil pressure control system for an automatic transmission system

1975-06-13

1977-07-05

Husar, C. J.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

74753, 192109F, 74645, F16D 6704, B60K 4110

Patent

active

040332012

ABSTRACT:
An oil pressure control system for an automatic transmission system which includes a fluid torque converter, a transmission gear and friction engaging means adapted to be selectively supplied with line pressure for establishing a selected transmission engagement in said transmission gear, said friction engaging means being provided with a buffering accumulator which buffers its operating pressure, said accumulator comprising a fluid displacing element which is supplied with a torque converter pressure as a back pressure.

REFERENCES:
patent: 3561296 (1971-02-01), Iijima
patent: 3563115 (1971-02-01), Iijima et al.
patent: 3656372 (1972-04-01), Chana
patent: 3710649 (1973-01-01), Kubo
patent: 3724292 (1973-04-01), Borman
patent: 3747439 (1973-07-01), Uozumi et al.
patent: 3832915 (1974-09-01), Hiramatsu

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