Dual mass clutch flywheel and clutch, and a method for manufacturing such dual mass clutch flywheel

United States of America Patent

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Jul 5, 2011
Grant Date
Jun 10, 2010
app pub date
Jan 25, 2010
filing date
Dec 26, 2003

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Expired

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Abstract

In order to realize an idling disengagement by simple structural means in a dual mass clutch flywheel, a separation is provided between the damper system and spring system of a torsional vibration damper in this dual mass clutch flywheel.

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Patent Owner(s)

Patent Owner	Address
ROHS ULRICH	GERMAN DYLAN DUEREN NORTH RHINE-WESTPHALIA

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F16F:SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRAT....

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Inventor Name	Address	# of filed Patents	Total Citations
Rohs, Ulrich	Düren, DE	76	596

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Dual mass clutch flywheel and clutch, and a method for manufacturing such dual mass clutch flywheel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12657627

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PATENT NO	7971696
APP PUB NO	20100139450A1
SERIAL NO	12657627
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 05, 2011	US,7971696,B2 US7971696B2	GRANTED PATENT AS SECOND PUBLICATION
June 10, 2010	US,20100139450,A1 US20100139450A1	FIRST PUBLISHED PATENT APPLICATION

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12657627

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