Integral ground pin for sealed compressor

Details Integral ground pin for sealed compressor Integral ground pin for sealed compressor

1998-06-25

2000-02-22

Hofsass, Jeffery A.

Communications: electrical

Condition responsive indicating system

Specific condition

340585, 62498, G08B 2100

Patent

active

060285230

ABSTRACT:
An integral ground connection is provided in a sealed compressor housing. The ground connection includes a pin which receives a connection from a power supply to provide a ground for the power supply at the compressor. The pin is electrically communicated to the compressor housing. A visual indication is made internal to the compressor of which of the four connections is associated with the ground and which of the other three are supplying the three phase power.

REFERENCES:
patent: 3290668 (1966-12-01), Perretta
patent: 3708721 (1973-01-01), Marcade et al.
patent: 4265603 (1981-05-01), Chiyoda et al.
patent: 4318578 (1982-03-01), Ericson et al.
patent: 4642554 (1987-02-01), Aucoin
patent: 4686324 (1987-08-01), Debaisieux et al.
patent: 4800732 (1989-01-01), Newton

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