Cooling apparatus

Details Cooling apparatus Cooling apparatus

1989-05-17

1990-02-20

Ro, Bentsu

Electricity: motive power systems

Positional servo systems

With particular 'error-detecting' means

62 6, 60524, F25B 900

Patent

active

049029525

ABSTRACT:
A Stirling cycle cooling engine with separate linear motor drives for the compressor and displacer, the drives being powered by a common oscillator via respective look up table/digital to analog converter circuits and respective displacement regulating servo-loop circuits and to regulate the temperature of the element cooled by the engine, a temperature sensor arranged to control the amplitude of the compressor piston displacement.

REFERENCES:
patent: 3984831 (1976-10-01), Jones et al.
patent: 4093904 (1978-06-01), Burig et al.
patent: 4417448 (1983-11-01), Horn et al.
patent: 4469993 (1984-09-01), Swanson et al.
patent: 4486797 (1984-12-01), Workman
patent: 4534176 (1985-08-01), Horn et al.
patent: 4594536 (1986-06-01), Tamagaki
patent: 4625156 (1986-11-01), Komiya et al.
patent: 4629954 (1986-12-01), Banzai et al.
patent: 4634946 (1987-01-01), Moulds et al.
patent: 4675582 (1987-06-01), Hommes et al.
patent: 4733151 (1988-03-01), Butts

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