Gear shift shock reducing apparatus for hydraulic control system

Details Gear shift shock reducing apparatus for hydraulic control system Gear shift shock reducing apparatus for hydraulic control system

1980-10-10

1984-05-01

Bonck, Rodney H.

Machine element or mechanism

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

Preselected indexed position

74867, 74868, B60K 4106, B60K 4110

Patent

active

044454015

ABSTRACT:
A gear shift shock reducing apparatus for a hydraulic control system of an automotive automatic transmission comprising a pressure reducing valve operatively disposed between an actuating means of a frictional unit and a manual selector valve to produce a pressure which is not higher than a line pressure. The pressure reducing valve is responsive to a kickdown condition and is rendered inoperative.

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