Gearshift timing control arrangement for automatic power transmi

Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position

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Details

74861, 74863, 74864, 74869, B60K 4110

Patent

active

043344410

ABSTRACT:
In an automatic power transmission for an automotive vehicle, the hydraulic control system has incorporated therein a gearshift timing control arrangement for controlling the overlap and neutral intervals between the timings at which frictional units contributive to predetermined forward drive gear ratios are to be made operative and inoperative, the control being effected depending upon the road speeds of a vehicle.

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patent: 3719108 (1973-03-01), Sakai
patent: 3842693 (1974-10-01), Oberpichler
patent: 3881372 (1975-05-01), Miyauchi et al.
patent: 3951011 (1976-04-01), Lemon
patent: 4006652 (1977-02-01), Murakami
patent: 4008630 (1977-02-01), Murakami et al.
patent: 4125038 (1978-11-01), Hiramatsu

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