Propeller shaft crash collapse assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11493091
APP PUB NO 20210131499A1
SERIAL NO

16638807

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A shaft assembly. The shaft assembly includes a joint assembly having a first joint member, a second joint member and one or more third joint members drivingly connecting said first and second joint members. At least a portion of a first shaft is drivingly connected to the second joint member. Circumferentially extending from at least a portion of an outer surface of a second end portion of the first shaft is a first and second increased diameter portion having a wall portion that connects the first increased diameter portion to the second increased diameter portion. Drivingly connected to the second increased diameter portion of the first shaft is a second shaft. During a crash condition, an amount of force is applied to the wall portion until it fractures and at least a portion of the first shaft and/or the joint assembly translates into a hollow portion of the second shaft.

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Patent Owner(s)

Patent OwnerAddress
DANA AUTOMOTIVE SYSTEMS GROUP LLC3939 TECHNOLOGY DRIVE PO BOX 1000 MAUMEE OH 43537

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Corpus, Christopher B Grand Rapids, US 6 7
Dutkiewicz, Jeffrey A Ottawa Hills, US 18 59
Luong, Bao T Lambertville, US 6 11
Marriott, Thomas J Temperance, US 4 22
Matczak, Leah N Maumee, US 1 1

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