Refrigerator control system

United States of America Patent

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Jan 28, 1986
Grant Date
N/A
app pub date
Nov 9, 1984
filing date
Nov 16, 1983

priority date (Note)
Expired

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Abstract

A novel refrigerator control system is disclosed which comprises an inverter for driving a motor for a compressor, and a change-over device for driving the compressor directly with a commercial power supply when the compressor motor is not driven by the inverter.

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Patent Owner(s)

Patent Owner	Address
HITACHI LTD	6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280

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Inventor Name	Address	# of filed Patents	Total Citations
Iizuka, Kenichi	Ashikaga, JP	14	318
Kobayashi, Minoru	Tochigi, JP	159	1530
Matuda, Michiya	Tochigi, JP	2	95
Uneyama, Yoshihisa	Tochigi, JP	4	204
Uzuhashi, Hideo	Tochigi, JP	8	196

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Refrigerator control system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06669800

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Patent Longevity Expired	Forward Citations

PATENT NO	4566289
SERIAL NO	06669800
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06669800

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