Invention Grant
- Patent Title: Ferrous pistons for diesel engines having EGR coating
- Patent Title (中): 具有EGR涂层的柴油发动机的有色活塞
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Application No.: US09954842Application Date: 2001-09-18
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Publication No.: US06606983B2Publication Date: 2003-08-19
- Inventor: Tom Bedwell , Carmo Ribeiro , Miguel N. D. De Azevedo
- Applicant: Tom Bedwell , Carmo Ribeiro , Miguel N. D. De Azevedo
- Main IPC: F02B5102
- IPC: F02B5102
Abstract:
A corrosion resistant piston for use in an exhaust gas recirculation diesel engine. The piston includes a crown portion having ring grooves formed around a periphery of the crown portion. The ring grooves are separated by ring lands. The piston also includes a piston rod connecting portion that extends from the crown portion. The piston is made of steel and includes an electroless coating of nickel having a maximum thickness of 8 micrometers.
Public/Granted literature
- US20030051714A1 Ferrous pistons for diesel engines having EGR coating Public/Granted day:2003-03-20
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