Duales Gerades Ventil mit Manueller Übersteuerung

Details

Veröffentlichungs-Nr.

EP3351743

Aktenzeichen

EP18152778

Anmeldetag

22. Januar 2018

Veröffentlichung

8. Juni 2022

Erteilung

8. Juni 2022

Rechtsraum

EP

IPC

F01D17/14F01D19/02F01D25/34F02C7/277F16K1/12

Abstract

A starter air valve (100) comprising: a housing (115) comprising an inlet (106) at a first end (112), an outlet (108) at a second end (114) opposite the first end (122), and a center portion (116) between the first (112) and second end (114), the outlet (108) being fluidly connected to the inlet (106) through a fluid passage (190); a first piston (122) located within the housing (116) between first end (112) and center portion (116), the first piston configured to block airflow through the fluid passage (190) when in a closed position and allow airflow through the fluid passage (190) when in an open position; a second piston (142) located within the housing (110) between second end (114) and center portion (116), the second piston (142) configured to block airflow through the fluid passage (190) when in a closed position and allow airflow through the fluid passage (190) when in an open position; and a manual override system configured to move from closed to open position at least one of the first and second pistons.

Anmelder

Firma

Hamilton Sundstrand Corporation

Land

🇺🇸 USA

Fachgebiete