Title: Refrigeration system demonstration device

Abstract: A demonstration device for simulating the operation of a heat pump system comprising a schematic representation of a heat pump system, a plurality of lamps and associated electrical circuitry adapted to illuminate portions of the schematic representation to simulate the operation of the heat pump system in various modes of operation, and to simulate refrigerant flow and the phase state and temperature of the refrigerant at different places in the system, and associated explanatory panels for alternatively demonstrating the operation of the electrical circuitry of the heat pump system, or indicating the mode of operation of the system.

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Inventors: Smith, Richard Seymour (North Syracuse, NY, US)
Hider, Philip Abraham (Syracuse, NY, US)

Application Number: 785190
Filing Date: 1977-04-06
Publication_date: 1978-01-17
Assignee: Carrier Corporation (Syracuse, NY)
Primary Class(es): 434/383
Other Classes:
US Patent Ref:

2173400	Sep, 1939	Shaw	35/49.
2203594	Jun, 1940	Daugherty	35/13.
3197903	Aug, 1965	Walley	35/13.
3277586	Oct, 1966	Long	35/1.
3608222	Sep, 1971	Kock	35/1.
3688008	Aug, 1972	Kreiger	35/17.

Other Refs:
Primary Examiner: Skogquist, Harland S.
Assistant Examiner:
Attorney: Curtin; J. Raymond