Method and device for cooling an electric machine

United States of America Patent

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Oct 11, 2011
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Feb 4, 2010
app pub date
Jun 20, 2007
filing date
Jun 22, 2006

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Abstract

In a slowly-running electric machine, such as a bulb turbine generator, air circulation for cooling is supplied by externally driven fans. A cooling device is mounted on the pressure or the suction side of the fan and the rotor and the stator are mounted on the suction side of the fan.

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Patent Owner(s)

Patent Owner	Address
ERHARD JOHANNES	KALVARIENBERGSTRASSE 39 + 41 GRAZ 8020

International Classification(s)

H02K:DYNAMO-ELECTRIC MACHINES

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Inventor Name	Address	# of filed Patents	Total Citations
Erhard, Johannes	Graz, AT	2	6
Farnleitner, Ernst	Weiz, AT	2	6
Harb, Walter	Weiz, AT	2	6

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Method and device for cooling an electric machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12306112

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PATENT NO	8035261
APP PUB NO	20100026110A1
SERIAL NO	12306112
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 11, 2011	US,8035261,B2 US8035261B2	GRANTED PATENT AS SECOND PUBLICATION
February 04, 2010	US,20100026110,A1 US20100026110A1	FIRST PUBLISHED PATENT APPLICATION

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12306112

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