Power take-off arrangements

Details Power take-off arrangements Power take-off arrangements

1978-03-15

1980-03-25

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

60468, 415 49, 415 53T, 415144, F16D 3300

Patent

active

041943600

ABSTRACT:
The invention relates to a power take-off arrangement, particularly a power take-off arrangement from an engine, comprising a pump including a fixed casing defining an annular liquid chamber, a rotor with a vaned annulus rotatable in said annular liquid chamber and intended to be rotated over a relatively wide speed range, a liquid inlet to said annular chamber, a liquid outlet from said annular chamber, a gate between said inlet and said outlet intended to allow passage of the rotor thereby while obstructing the flow of liquid along said annular chamber externally of the vanes of the rotor, and means for maintaining the liquid outlet from said pump at a substantially constant pressure at speeds above a predetermined speed within said speed range.

REFERENCES:
patent: 3356034 (1967-12-01), Knowles et al.
patent: 3357635 (1967-12-01), Ullery
patent: 4086766 (1978-05-01), Stieger

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