Rotary engine housing manufacture

Details Rotary engine housing manufacture Rotary engine housing manufacture

1978-04-17

1979-12-18

Smith, Gary L.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51401, B24B 100, B24D 1100

Patent

active

041787250

ABSTRACT:
A rotary engine housing having an improved inner surface structure for preventing scuffing and wear such as during break-in and heavy load operation of the engine. The housing is defined by a wall having an inner surface provided with a crosshatch topography. The cross-hatching lines are preferably arranged at a substantial angle to the line of intersection of a plane perpendicular to the axis of the piston chamber and the wall surface.

REFERENCES:
patent: 2434880 (1948-01-01), Bramberry
patent: 2577818 (1951-12-01), Shaw
patent: 2671297 (1954-03-01), Arms
patent: 3384915 (1968-05-01), Rands
patent: 3871139 (1975-03-01), Rands
patent: 3880955 (1974-05-01), Hamada
patent: 3922819 (1975-12-01), Bender
patent: 3961104 (1976-06-01), Tanner
"Cylinder Boring, Honing and Wall Finishing", Brush Research Manufacturing Co., Los Angeles, Calif., 1/1976.

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