Motorisiertes Ventil

Details

Veröffentlichungs-Nr.

EP4790287

Anmeldetag

12. Juli 2024

Veröffentlichung

10. April 2025

Rechtsraum

EP

IPC

F16K31/04

Abstract

Provided is a motorized valve that is relatively inexpensive and that is stably usable for a long time. The motorized valve includes a valve main body including a valve seat, a valve chamber, and an orifice passage, a valve shaft configured to be rotationally driven by a motor and be displaced in an axial direction, a valve holder held by the valve shaft, a first valve element that is fixed to the valve holder and that includes a through hole, a second valve element that is disposed between the valve shaft and the first valve element, an elastic body configured to urge the second valve element in a direction away from the first valve element, and a seal holder including a holder base disposed in the valve main body, wherein a sealing is provided between an outer periphery of the holder base and an inner periphery of the valve main body, wherein an annular sealing body is disposed between an inner periphery of the holder base and an outer periphery of the valve holder, wherein the orifice passage and an inner space of the valve main body are configured to communicate via the through hole in a state where the first valve element is seated on the valve seat inside the valve chamber, and wherein the through hole is closed in a state where the second valve element abuts on the first valve element.

Anmelder

Firma

Fujikoki Corporation

Land

🇯🇵 Japan

Fachgebiete