Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Patent
1988-12-29
1990-01-23
Wayner, William E.
Refrigeration
Refrigeration producer
Compressor-condenser-evaporator circuit
174 151, 310 54, 361385, H02B 100
Patent
active
048950050
ABSTRACT:
A power regulation system for an AC motor includes a motor terminal box mounted solid state starter having water-cooled SCRs. The SCRs of the starter are cooled by water circulated through a dedicated SCR heat exchanger. The starter mounted in the motor terminal box includes the SCRs configured as an AC switch and a gating circuit for generating gating signals for application to the SCRs.
REFERENCES:
patent: 3405323 (1968-10-01), Surty et al.
patent: 4084406 (1978-04-01), Brenneman
patent: 4317952 (1982-03-01), Armor et al.
patent: 4475152 (1984-10-01), Ikegame et al.
Descriptive Literature for the York Current-Guard.TM. Solid-State Starter, dated 5/1976.
Norbeck Dean K.
Schnetzka, II Harold R.
Wayner William E.
York International Corporation
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