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Publication Title | FUEL PUMP SYSTEM FOR GAS TURBINES

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Text | FUEL PUMP SYSTEM FOR GAS TURBINES | 001



United States Patent Berman

[s41 FUELPUMPSYSTEMFORGAS TURBINES -

72 I t:PulA. l ‘

[ 1 menor p: Herman’PymouthMeeting’ PrimaryExaminer-ClarenceR.Gordon

_ ’

[73] Assngnee: Westinghouse Electric Corporation,

Pittsburgh, Pa. - [221 Filed: Dec.30,1970 ,

[21] App]_No‘;102,618

Att0mey-A. T. Stratton, F. P. Lyle and F. Cristiano, In ' v_ >



[2%]:LS.Cl..60/39.14,60/3928 workAnauxiliaryfuelpumpisconnectedinaparal_

[58] Fnti . 7/26‘ lelhydrauliccircuitarrangementwiththemainfuel [ 1 ‘e o c """""""""" ,3 ' ’3 '2_ ’2 3 pump and is activated by a battery-driven motor or

[56] ReferencesCited -

UNITED STATES PATENTS

'

2,695,055 11/1954 Cruckshank..-.60/243

2,989,842 6/1961 Wood...60/24.3X

‘.

2e 24 22A ‘225 22c v\

GENERATOR

(66 /64 NETWORK

28

DEVICE smarmel

,78 ,

POWER

(62

CIRCUIT BREAKER

CHAMBER 1112077

/

‘ 14\ FUEL

' --comausr1o~

'

driven by a mechanical starting device for the turbine whenitbecomesnecessaryto“blackstart”thetur

bine with no external source of electrical power available for the main fuel pump.

7Claims,1DrawingFigure

‘6

-. -

FROM GASEOUS FUEL souRce

(5a

TURBINE _CONTROL

[151 3,696,612 1451’ Oct.10,1972

3,011,30s 12/1961 Wotring...60/243x 3,310,937 3/1967 Smith...60/39.l4

[571

ABSTRACT

v '

A fuelpumpsystem‘foragasturbineofthetypein which a main fuel pump isnormally driven by an elec tric motor powered from an external electrical net~

Image | FUEL PUMP SYSTEM FOR GAS TURBINES



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