Oscillatory actuator with direct contact shaft-shoulder to end c

Details Oscillatory actuator with direct contact shaft-shoulder to end c Oscillatory actuator with direct contact shaft-shoulder to end c

1986-07-07

1989-04-04

Garrett, Robert E.

Expansible chamber devices

Oscillating working member or cylinder therefor

Oscillatory shaft with radially extending vane

92121, F01C 900

Patent

active

048175048

ABSTRACT:
A rotary actuator having a housing defining an opening, an output shaft extending through the opening, a stator vane and rotor vane associated with the output shaft and opening to define a plurality of actuation chambers and an inner surface of the housing extending inwardly past a shoulder portion of the output shaft to seal directly against the shaft.

REFERENCES:
patent: 2339042 (1944-01-01), Anderson
patent: 3128679 (1964-04-01), Trendle
patent: 3131610 (1964-05-01), Paulus
patent: 3359871 (1967-12-01), Kamman
patent: 3528345 (1970-09-01), Rumsey
patent: 4474105 (1984-10-01), Eicher et al.
patent: 4495856 (1985-01-01), Sollami
patent: 4565119 (1986-01-01), Higuchi
"Hydraulic Rotary Motor", IBM Technical Disclosure Bulletin, v. 25, No. 9, pp. 4665-4666, IBM Corp. Feb. 1983.

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