Hollow poppet valve and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11384842
APP PUB NO 20210190212A1
SERIAL NO

16758055

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A poppet valve, in particular a hollow poppet valve, includes: a valve stem; a valve body having along a longitudinal axis, a first end with a neck portion to which the valve stem is coaxially arranged and having along a longitudinal axis a second end with a first conical contact face portion, the valve body including a cavity with a first opening towards the first end and a second opening towards the second end; and a valve cap coaxially arranged to the valve body on the second end for closing the second opening, the valve cap having a second conical contact face portion to form together with the first conical contact face portion a valve head contact face.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EATON INTELLIGENT POWER LIMITEDDUBLIN 4

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aimasso, Alberto Rivoli, IT 2 0
Caloiaro, Mario Filippo Rivarolo C.se, IT 1 0
Lia, Luigi Turin, IT 14 156
Mancuso, Francesca Turin, IT 3 0
Ruscigno, Manuel Rivarolo, IT 1 0

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