Pressurized fluid mechanism such as a hydraulic engine

Details Pressurized fluid mechanism such as a hydraulic engine Pressurized fluid mechanism such as a hydraulic engine

1980-02-04

1982-05-25

Hershkovitz, Abraham

Expansible chamber devices

Rotating cylinder

Plural cylinders

92148, 92165R, F01B 1306

Patent

active

043310648

ABSTRACT:
The invention relates to a hydraulic engine with radial pistons, comprising girders which transmit the thrusts of the pistons and rest against strips secured to the cylinder block.
The surface of the cylinder block has a degree of roughness at least equal to the following values given in reference to the currently applied norms 0.25 .mu.RA; 15 .mu.Rt; and 8 .mu.Rp.
The invention finds its application in the production of a reliable engine.

REFERENCES:
patent: 1916978 (1933-07-01), Harper, Jr.
patent: 2324291 (1943-07-01), Dodge
patent: 3659504 (1972-05-01), Zurcher
patent: 3808659 (1974-05-01), Alger, Jr.
patent: 3839946 (1974-10-01), Paget
Association Fransaise de Normalisation NF E05-015, Dec. 1972.

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