Thermal overload protective system

Details Thermal overload protective system Thermal overload protective system

1976-03-26

1977-11-22

Croyle, Carlton R.

Pumps

Condition responsive control of pump drive motor

Responsive to pump or pump fluid temperature

417564, 417517, 417902, F04B 4906, F04B 4910

Patent

active

040593665

ABSTRACT:
A system for protecting a machine against thermal overload, in particular, a compressor, and more particularly still, in respect of thermal protection of the valving of a compressor. The compressor is provided with a heat sensitive element in close proximity to the valving and in good heat exchange relation with gas passing through the valving, particularly, the gas being discharged through the valving. The heat sensitive element is connected in controlling relation to the drive motor for the compressor.

REFERENCES:
patent: 2151746 (1939-03-01), Cody
patent: 2518597 (1950-08-01), Brooks
patent: 2625573 (1963-01-01), Connell
patent: 3110089 (1963-11-01), Hill
patent: 3278111 (1966-10-01), Parker
patent: 3544236 (1970-12-01), Brookmire
patent: 3592061 (1971-07-01), Schwedland
patent: 3877837 (1975-04-01), Parker et al.

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