Damper having reinforced catcher

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9873303
SERIAL NO

15077214

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A strut-type damper is disclosed. The damper has a shock absorber having a housing with a telescoping piston rod, a coil spring, an upper spring seat operably coupled to a distal end of the piston rod, and a lower spring seat operatively coupled to the housing. The upper and lower spring seats capture the coil spring therebetween. The lower spring seat has a base portion having an opening for receiving the housing and is fixedly securable to the housing. A generally circumferential wall portion extends from the base portion and forms a catcher for catching a broken portion of the coil spring if the coil spring fractures. An impact absorbing structure is formed on the lower spring seat adjacent both of the catcher and the base portion, and is configured to be crushed in the event of a fracture of the coil spring.

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Patent Owner(s)

Patent OwnerAddress
TENNECO AUTOMOTIVE OPERATING COMPANY INC500 NORTH FIELD DRIVE LAKE FOREST IL 60045

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Broeckx, Sven Hasselt, BE 1 4
Górski, Tomasz Łaziska Górne, PL 3 8
Wójtowicz, Jan Bobrowniki, PL 1 4
Wilkin, Julien Fraiture, BE 5 32

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