Automatized speedy coolant jetting device for the car interior

Details Automatized speedy coolant jetting device for the car interior Automatized speedy coolant jetting device for the car interior

1990-05-16

1991-08-13

King, Lloyd L.

Refrigeration

With vehicle feature

Occupant-type vehicle

62293, 62304, B60H 132

Patent

active

050385763

ABSTRACT:
An automatic speedy coolant jetting device, comprising a container which including all related elements is installed in the central area beneath a car roof, a jet can loaded with speedy coolant, a starting gear to press the jet can's valve, a PC board integrated with a control circuit and a microswitch which is fixed behind the knob of the car door. With a shifter on the PC board arranged for conduction between the microswitch and the control circuit, when the car door is opened and the microswitch touched, the IC time control circuit is conducted open, and by way of a delay circuit set to delay a few seconds, the speedy coolant spraying will automatically start and continue till predetermined time is reached.

REFERENCES:
patent: 2199485 (1940-05-01), De Vout
patent: 2352748 (1944-07-01), Whiteley
patent: 2802347 (1957-08-01), Marcus
patent: 3373580 (1968-03-01), Federighi
patent: 3383879 (1968-05-01), Tice
patent: 3680467 (1972-08-01), Brook
patent: 4813238 (1989-03-01), Tan

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