Piston made of ceramic material
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United States of America Patent
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Oct 19, 2021
Grant Date -
Jan 14, 2021
app pub date -
Mar 14, 2019
filing date -
Apr 3, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A piston (1) comprising a first portion (10) suitable for coupling with an actuator member (53) and a second portion (20) made of ceramic material suitable for sliding in a cylinder (51). The first portion (10) and the second portion (20) are axially connected along a longitudinal axis (L) of the piston (1). The second portion (20) has an elongated shape along the longitudinal axis (L) of the piston (1), with an interface base (21) proximal to the first portion (10) and a free base (23) distal from the first portion (10). Moreover, the free base (23) is closed and entirely defines a piston crown.
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