A motor operated valve (100) includes: a first valve element (246) that moves toward and away from a first valve hole (254) to close and open a first valve (244); a motor (400) including a rotor (210) for driving the first valve element in the opening and closing directions of the first valve; a shaft (212) connected coaxially with the rotor; a second valve element (250) that is provided coaxially with the shaft and coaxially with the first valve element, and moves toward and away from a second valve hole (272) to close and open a second valve (248); a first spring (268) for biasing the first valve element in the closing direction of the first valve; and a second spring (280) provided coaxially with the first spring, for biasing the second valve element in the closing direction of the second valve.
MOTOR OPERATED VALVE
MOTORBETRIEBENES VENTIL
VANNE MOTORISÉE
2020-03-11
Patent
Electronic Resource
English
IPC: | F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F16K VALVES , Ventile |
MOTOR-OPERATED VALVE AND MOTOR-OPERATED VALVE CONTROL DEVICE
European Patent Office | 2016
|NTRS | 1994
|Online Contents | 1994