Method for manufacturing a piston with a separate skirt

Details Method for manufacturing a piston with a separate skirt Method for manufacturing a piston with a separate skirt

1979-09-11

1982-11-16

Cohen, Irwin C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29458, 92190, 92219, 92223, 92238, 92212, B23P 1510, F16J 102

Patent

active

043588816

ABSTRACT:
A method for manufacturing a piston for internal combustion engines, compressors and the like, comprising a head portion articulately connected to a separate skirt portion, wherein the skirt portion comprises a steel tubular part obtained by cutting, bending and closing of a piece of steel strip, the outer surface of said tubular part being covered by a layer of antifriction material bonded to said outer surface prior to the cutting, bending and closing of the steel strip.

REFERENCES:
patent: Re18814 (1933-05-01), Summers
patent: 1435528 (1922-11-01), Keilholtz
patent: 1929831 (1933-10-01), Teetor
patent: 1943364 (1964-01-01), Betz
patent: 2077688 (1937-04-01), Gottlieb
patent: 2162830 (1939-06-01), Summers
patent: 2315403 (1943-03-01), Dillon
patent: 2817562 (1957-12-01), Fleming et al.
patent: 3153990 (1964-10-01), Kunzog
patent: 3455018 (1969-07-01), Collins

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