Servoed throttle valve for fuel controls

Details Servoed throttle valve for fuel controls Servoed throttle valve for fuel controls

1975-03-18

1976-05-04

Gordon, Clarence R.

Power plants

Combustion products used as motive fluid

Combined with regulation of power output feature

F02C 910

Patent

active

039539679

ABSTRACT:
For a fuel control for a turbine type of power plant a throttle valve servo piston combination including a servo control valve operated off of a multiplication lever system wherein said throttle valve servo piston combination is rotated resulting in a smaller unit and achieving a reduction in its size and that of the control valve and lever system. A gear secured to the rotatably supported mechanism is located in a judiciously selected position within the drain portion of the control and the maximum fuel flow limit changes the feedback system from a force balance one to a position one during maximum limiting.

REFERENCES:
patent: 3091080 (1963-05-01), Crim
patent: 3187505 (1965-06-01), Plummer
patent: 3230709 (1966-01-01), Turner
patent: 3348375 (1967-10-01), Gardner
patent: 3513899 (1970-05-01), Paduch

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