Fuel metering device for a turbomachine injector

Details Fuel metering device for a turbomachine injector Fuel metering device for a turbomachine injector

2005-06-07

2005-06-07

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C137S516270, C060S741000, C239S533200, C239S533900

Reexamination Certificate

active

06901953

ABSTRACT:
A fluid metering device including a metering valve capable of sliding in a bushing under fluid feed pressure in order to enable a fluid to be admitted and then ejected. The valve can have, at a first end, an opening opening out into a longitudinal fluid admission bore, and at a second end forming an end wall, a valve head provided with fluid metering slots opening out into the longitudinal bore and defining varying flow sections. The valve head can further include at least one substantially transverse orifice disposed downstream from the metering slots in the fluid flow direction, the orifice communicating with the longitudinal bore and defining at least one fixed flow section.

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patent: 0 518 594 (1992-06-01), None
patent: 2 250 086 (1992-05-01), None

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