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Patent Searching and Data


Title:
COMPOSITE PISTON
Document Type and Number:
Japanese Patent JPS5688934
Kind Code:
A
Abstract:
A composite piston for internal combustion engines is provided. The base structure of the piston is formed from a fiber-reinforced resin material. Covering the head portion of the base structure and integral therewith is a cap portion formed of a nonflammable material such as metal, metal alloys and ceramics. The cap and head portion of the piston have an outer diameter which is less than the outer diameter of the piston body by an amount sufficient to accommodate for the difference in the thermal coefficient of expansion of the material of the cap and the material of the base structure.

Inventors:
HAWAADO DEII DORAIBAA
FURANKU EICHI DOIYARU SEKANDO
Application Number:
JP15300180A
Publication Date:
July 18, 1981
Filing Date:
November 01, 1980
Export Citation:
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Assignee:
EXXON RESEARCH ENGINEERING CO
International Classes:
F02F3/10; F02F3/12; F02F7/00; F02B75/02; (IPC1-7): F02F3/00; F02F3/10
Domestic Patent References:
JPS5341622A1978-04-15
JPS4716001U1972-10-25
JPS52127110U1977-09-27
JPS53128409U1978-10-12