METERING VALVE WITH MID-STROKE SHUTOFF

A metering valve (26) has a shutoff position at which it blocks flow from the metering valve outlet line from reaching an outlet to a use. A spool (30) has a first end (401) and a second end (403). The housing (28) has a first shoulder (400) associated with the first end (401) and a second shoulder...

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Bibliographic Details
Main Authors DOERNER, Steve, RICKIS, Aaron F, JOHNSON, Wayne S., Jr, BUREK, Lukasz, RAMPRASHAD, Sachin
Format Patent
LanguageEnglish
French
German
Published 01.03.2023
Subjects
AIR INTAKES FOR JET-PROPULSION PLANTS
BLASTING
COMBUSTION ENGINES
CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
GAS-TURBINE PLANTS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:A metering valve (26) has a shutoff position at which it blocks flow from the metering valve outlet line from reaching an outlet to a use. A spool (30) has a first end (401) and a second end (403). The housing (28) has a first shoulder (400) associated with the first end (401) and a second shoulder (402) associated with the second end (403). In the shutoff position, the spool (30) has the first end (401) spaced from the first shoulder (400), and the second end (403) spaced from the second shoulder (402). A fuel system for a gas turbine engine is also disclosed.
Bibliography:Application Number: EP20220190597