Engine with low friction piston

Details Engine with low friction piston Engine with low friction piston

1977-03-30

1978-09-05

Cohen, Irwin C.

Expansible chamber devices

With differential radial thrust producing means for working...

Fluid pressure type

123193P, F01B 3100

Patent

active

041111044

ABSTRACT:
Engine piston arrangements including at least one friction reducing gas bearing recess in a thrust loaded portion of the piston skirt and connected to the space between the top two piston rings to provide blowby gas to pressurize the bearing recess and support at least part of the thrust forces on the piston skirt.

REFERENCES:
patent: 1679964 (1928-08-01), Edwards
patent: 3058792 (1962-10-01), Elford et al.
patent: 3142262 (1964-07-01), Firth et al.
patent: 3319534 (1967-05-01), Boonshaft
patent: 3667443 (1972-06-01), Currie et al.
patent: 4050360 (1977-09-01), Powers et al.

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