Rotary piston machines

Details Rotary piston machines Rotary piston machines

1976-04-21

1977-08-30

Duzan, James R.

Metal deforming

With cutting

Machining between plural metal-deforming operations

291564WL, 72324, B21D 2800

Patent

active

040445895

ABSTRACT:
A liner element for a housing of a rotary piston machine is manufactured from a flexible metal strip and is deformed for example by pressing on one side thereof such that when the liner is assembled in a semi-cylindrical bore in the housing, the inner surface of the liner element has a trochoidal shaped surface to receive the rotor of the rotary piston machine.

REFERENCES:
patent: 2674782 (1954-04-01), Surtees
patent: 3155313 (1964-11-01), Bentele
patent: 3239135 (1966-03-01), Fritz
patent: 3289649 (1966-12-01), Lamm
patent: 3359615 (1967-12-01), Bauer
patent: 3521343 (1970-07-01), Green et al.
patent: 3653109 (1972-04-01), Timmermans
patent: 3680990 (1972-08-01), Pettibone et al.
patent: 3705818 (1972-12-01), Grosseau
patent: 3745854 (1973-07-01), Haag et al.

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