Pumps – Condition responsive control of pump drive motor – Responsive to pump or pump fluid temperature
Patent
1996-09-04
1997-11-25
Thorpe, Timothy
Pumps
Condition responsive control of pump drive motor
Responsive to pump or pump fluid temperature
417292, 417310, 62126, 236 93R, F04B 4910
Patent
active
056904754
ABSTRACT:
In a scroll compressor, an internal space of a sealed container is partitioned by a cylinder-shaped partition wall into a delivery chamber and a suction chamber including a driving motor, and a pressure relief valve is provided with the cylinder-shaped partition wall, and a thermal switch is disposed at the position to receive heat of the high-pressure coolant relieved from the pressure relief valve into the suction chamber, thereby, the pressure relief valve reduces pressure of coolant of the delivery chamber, and thermal switch is operated by the coolant from the pressure relief valve so as to stop the driving motor.
REFERENCES:
patent: 4383805 (1983-05-01), Teegarden et al.
patent: 4456435 (1984-06-01), Hiraga et al.
patent: 4505651 (1985-03-01), Terauchi et al.
patent: 4514150 (1985-04-01), Hiraga et al.
patent: 4560330 (1985-12-01), Murayama et al.
patent: 4596520 (1986-06-01), Arata et al.
patent: 4596521 (1986-06-01), Maurayama et al.
patent: 4714415 (1987-12-01), Mizuno et al.
patent: 4820130 (1989-04-01), Eber et al.
patent: 4840545 (1989-06-01), Moilanen
patent: 4846633 (1989-07-01), Suzuki et al.
patent: 4998864 (1991-03-01), Muir
patent: 5118260 (1992-06-01), Fraser, Jr.
patent: 5141407 (1992-08-01), Ramsey et al.
patent: 5167491 (1992-12-01), Keller, Jr. et al.
patent: 5169294 (1992-12-01), Barito
Fukuhara Hiroyuki
Muramatsu Shigeru
Shiratake Nobuyuki
Yamada Sadayuki
Matsushita Electric - Industrial Co., Ltd.
Thai Xuan M.
Thorpe Timothy
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