Device with orbiting valve having a seal piston

United States of America Patent

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Aug 4, 1992
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N/A
app pub date
Sep 10, 1990
filing date
Sep 10, 1990

priority date (Note)
Expired

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Abstract

A closed center gerotor device wherein the sealing between the commutator for the device and the surrounding body is provided by a wave spring biased 'O' ring sealed pressure operated piston.

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Patent Owner(s)

Patent Owner	Address
WHITE DRIVE PRODUCTS INC	110 BILL BRYAN BLVD PO BOX 1127 HOPKINSVILLE KY 42241

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Inventor Name	Address	# of filed Patents	Total Citations
White, Jr Hollis N	Hopkinsville, KY	25	145

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Device with orbiting valve having a seal piston

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07580072

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PATENT NO	5135369
SERIAL NO	07580072
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07580072

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