Scroll compressor with high side to low side oil bleed valve

United States of America Patent

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Jun 16, 2009
Grant Date
Mar 26, 2009
app pub date
Sep 26, 2007
filing date
Sep 26, 2007

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Abstract

A scroll compressor is provided with an oil bleed valve that selectively communicates a discharge pressure chamber to a suction pressure chamber. The oil bleed valve controls flow of hot oil through a passage and onto a safety shutoff switch for an electric motor.

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Patent Owner(s)

Patent Owner	Address
SCROLL TECHNOLOGIES	CLARK COUNTY INDUSTRIAL PARK ONE SCROLL DRIVE ARKADELPHIA AZ 71923

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
Hahn, Gregory W	Arkadelphia, US	26	149
Upadhye, Harshal	Arkadelphia, US	2	46

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Scroll compressor with high side to low side oil bleed valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11861329

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PATENT NO	7547195
APP PUB NO	20090081062A1
SERIAL NO	11861329
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 16, 2009	US,7547195,B2 US7547195B2	GRANTED PATENT AS SECOND PUBLICATION
March 26, 2009	US,20090081062,A1 US20090081062A1	FIRST PUBLISHED PATENT APPLICATION

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11861329

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