Piston for reciprocating internal combustion engines, typically

Details Piston for reciprocating internal combustion engines, typically Piston for reciprocating internal combustion engines, typically

1978-04-20

1980-06-17

Cohen, Irwin C.

Expansible chamber devices

With lubricating means

Piston has lubricant retaining or conducting means

92190, 92216, 92239, F16J 100, F16J 108

Patent

active

042078083

ABSTRACT:
An improved piston structure for Diesel and like reciprocating piston engines is provided having a top and foot, a sealing section on said piston connecting said top and foot, a guide section articulatedly connected to said sealing section through trunnion means on a connecting rod, said guide section having a sliding shell in the form of a collar at its periphery surrounding a wrist pin in the region of its bearing points, and at least one rib for each bearing side in the form of a chord connected to said shell in the region of the bearing point.

REFERENCES:
patent: 1345911 (1900-07-01), Cummins
patent: 1373291 (1921-03-01), Betker
patent: 1659799 (1928-02-01), Austin
patent: 2416429 (1947-02-01), Boucher
patent: 3730163 (1973-05-01), Elsbett et al.
patent: 3805677 (1974-04-01), Clary et al.
patent: 3906924 (1975-09-01), Elsbett
patent: 4056044 (1977-11-01), Kammann et al.
patent: 4083292 (1978-04-01), Goloff
patent: 4129108 (1978-12-01), Elsbett et al.

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