Hydraulic machine rotor

United States of America Patent

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May 1, 2007
Grant Date
Sep 29, 2005
app pub date
Mar 25, 2005
filing date
Jul 26, 2002

priority date (Note)
Expired

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Abstract

Rotor blades of a hydraulic machine rotor are shaped such that the inlet edge and outlet edge of two adjacent rotor blades have varying profiles in different sections.

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Patent Owner(s)

Patent Owner	Address
VA TECH HYDRO GMBH	1141 WIEN

International Classification(s)

F03B:MACHINES OR ENGINES FOR LIQUIDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Keck, Helmut	Dietlikon, CH	3	13

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Hydraulic machine rotor

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United States of America Patent

11089716

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PATENT NO	7210908
APP PUB NO	20050214115A1
SERIAL NO	11089716
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 01, 2007	US,7210908,B2 US7210908B2	GRANTED PATENT AS SECOND PUBLICATION
September 29, 2005	US,20050214115,A1 US20050214115A1	FIRST PUBLISHED PATENT APPLICATION

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11089716

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