Ensemble de soupape- Brevets EP1887200 (A1)

Ensemble de soupape

N° de brevet:	EP1887200 (A1)
Date de publication:	2008-02-13
Inventeur(s):	SIMPSON SCOTT W [US];DOWD PETER [US];
Demandeur(s):	HAMILTON SUNDSTRAND CORP [US];
Classification:	F02D9/10;F16K1/22;F16K31/04;
N° de demande:	EP20070252707 20070705
Numéro(s) de priorité:	US20060501422 20060809

A valve assembly (10) comprises a flow control valve (16) including a valve shaft (20), an electrical actuator (32) comprising an actuator output shaft (34), and a torsion spring (15) coupling the valve shaft and the actuator output shaft.