Tappet

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11208923
APP PUB NO 20210310381A1
SERIAL NO

17197505

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A hydraulic tappet configured for a valve train of an internal combustion engine is provided. The tappet includes an outer housing, a socket plunger, and a hydraulic lash adjuster assembly. The socket plunger and the hydraulic lash adjuster assembly are disposed within the outer housing. The hydraulic lash adjuster assembly includes an outer casing, a piston, and a check valve assembly. The outer casing is configured with a spherical first end. The hydraulic lash adjuster assembly can include a swivel pad that engages the spherical first end. The piston is at least partially received by an opening in the outer casing. The piston and socket plunger define a first fluid chamber, while the piston and outer casing define a second fluid chamber. The check valve assembly is arranged to fluidly connect the first fluid chamber to the second fluid chamber.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SCHAEFFLER TECHNOLOGIES AG & CO KG91074 HERZOGENAURACH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahmed, Faheem Rochester Hills, US 35 107
Sailer, Peter Erlangen, DE 58 276

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