Compressor capacity modulation

United States of America Patent

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Sep 17, 1991
Grant Date
N/A
app pub date
Oct 12, 1989
filing date
Oct 12, 1989

priority date (Note)
Expired

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Abstract

A variable capacity compressor in which each compression chamber has a reexpansion chamber the volume of which is selectively controlled by pressurized lubricant.

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Patent Owner(s)

Patent Owner	Address
COPELAND CORPORATION A CORP OF DE	1675 W CAMPBELL ROAD SIDNEY OH 45365

International Classification(s)

F04B:POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Diab, Tariq A R	Anna, OH	2	117
Miller, Jerry L	Dayton, OH	5	39
Muir, Earl B	Sidney, OH	4	133

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Compressor capacity modulation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07420822

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PATENT NO	5049040
SERIAL NO	07420822
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07420822

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