Electromagnetic valve for train tail safety protection device and train tail safety protection device

The utility model relates to the technical field of electromagnetic valves, and provides an electromagnetic valve for a train tail safety protection device and the train tail safety protection device, and the electromagnetic valve comprises a main valve body, a pilot valve body and an electromagneti...

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Bibliographische Detailangaben
Hauptverfasser:	LIU ZHIGUO, TIAN XIUCHEN, LENG SHENGXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL BLASTING BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of electromagnetic valves, and provides an electromagnetic valve for a train tail safety protection device and the train tail safety protection device, and the electromagnetic valve comprises a main valve body, a pilot valve body and an electromagnetic control assembly, the main valve body is provided with a containing cavity, an air inlet, an air outlet and a first flow channel, the air inlet is used for communicating the air inlet pipeline with the containing cavity, a diaphragm assembly is arranged at one end of the first flow channel, and the other end of the first flow channel communicates with the air outlet; the pilot valve body is provided with a first flow channel and a second flow channel, and one end of the first flow channel communicates with the containing cavity; one end of the second flow channel is connected with the electromagnetic control assembly, the other end of the second flow channel communicates with the first flow channel, and when the