Roller van motor with fluid biassed roller

Details Roller van motor with fluid biassed roller Roller van motor with fluid biassed roller

1989-12-06

1991-07-09

Vrablik, John J.

Rotary expansible chamber devices

Multistage

Sliding vane

418 39, 418213, 418225, 418268, 418269, 175107, F03C 222

Patent

active

050300717

ABSTRACT:
A roller vane motor as described, the motor having a stator with a generally cylindrical chamber provided with fluid inlet and outlet means. A rotor is provided in the chamber to be rotatable therein, the rotor having a slot to receive a roller which forms a seal between the rotor and said chamber. The roller is urged into the sealing condition by means of drive fluid flowing behind the roller. A twin-roller version is also described as is a motor assembly made up of a number of vane motors arranged in line.

REFERENCES:
patent: 345885 (1886-07-01), Colebrook
patent: 994400 (1911-06-01), Holt
patent: 1053767 (1913-02-01), Allan
patent: 2484993 (1949-10-01), Gruber
patent: 2725013 (1955-11-01), Vlachos
patent: 2826179 (1958-03-01), Klessig et al.
patent: 2949860 (1960-08-01), Stockton
patent: 3366069 (1968-01-01), Krueger
patent: 3373693 (1968-03-01), McKittrick
patent: 4105377 (1978-08-01), Mayall

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