Automatic speed controller for use of a vehicle

Details Automatic speed controller for use of a vehicle Automatic speed controller for use of a vehicle

1985-01-10

1986-12-16

Mitchell, David M.

Motor vehicles

With means responsive to speed of vehicle for maintaining...

Including fluid pressure actuated servomechanism

123360, 364424, B60K 3100

Patent

active

046290273

ABSTRACT:
An automatic speed controller for use of a vehicle. The automatic speed controller maintains the actual vehicle speed into a preset vehicle apeed. The controller has a vacuum type actuator which is operated by a diaphragm. The diaphragm is actuated buy controlling the volume of an atmospheric pressure to that of a vacuum pressure. If the controller is out of order by any troubles, the atmospheric pressure is positively introduced into the actuator, thereby preventing the actual vehicle speed from being more than the preset vehicle speed.

REFERENCES:
patent: 3741332 (1973-06-01), Sakakibura
patent: 4463822 (1984-08-01), Tanigawa
Japanese Laying-open patent publication Sho No. 58-107835.
Japanese Laying-open patent publication Sho No. 57-199012.

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