Starting arrangement for two-speed single-phase refrigerant comp

Details Starting arrangement for two-speed single-phase refrigerant comp Starting arrangement for two-speed single-phase refrigerant comp

1982-08-09

1984-08-14

Truhe, J.

Electricity: motive power systems

Induction motor systems

Primary circuit control

318779, H02P 144

Patent

active

044659601

ABSTRACT:
An improved control circuit for a single-phase two-speed motor as used in a hermetic refrigerant compressor which includes start assist means is disclosed. In the preferred aspect of the invention, a start assist means is disposed between the start capacitor means and the run capacitor means for providing a discharge path for the run capacitor means into the start capacitor means after the motor is deenergized.

REFERENCES:
patent: 4066937 (1978-01-01), Pfaurer et al.
patent: 4082989 (1978-04-01), Pfaurer
patent: 4161681 (1978-07-01), Rathje
patent: 4366425 (1982-12-01), Shen

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