Olive-shaped sealing ring for quick coupler of brake pipeline of railway wagon

The utility model discloses an olive-shaped sealing ring for a quick coupler of a brake pipeline of a railway wagon, the section of the sealing ring is olive-shaped, the sealing ring comprises an upper end face and a lower end face which are arranged back to back, the upper end face is composed of a...

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Bibliographische Detailangaben
Hauptverfasser:	GAO MING, PAN ANHUI, HAN HUANRE, XIE XIAO, JI YUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL BLASTING BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES PISTONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES SEALINGS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING 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 discloses an olive-shaped sealing ring for a quick coupler of a brake pipeline of a railway wagon, the section of the sealing ring is olive-shaped, the sealing ring comprises an upper end face and a lower end face which are arranged back to back, the upper end face is composed of a first convex surface, and the lower end face is composed of a second convex surface. According to the olive-shaped sealing ring for the quick coupler of the braking pipeline of the railway wagon, the sealing performance of the quick coupler of the braking pipeline of the railway wagon is improved. 本实用新型公开了一种铁路货车制动管路快装接头橄榄形密封圈，密封圈的截面形状为橄榄形,密封圈包括背向设置的上端面和下端面，上端面由第一凸面构成，下端面由第二凸面构成。本实用新型提供的铁路货车制动管路快装接头橄榄形密封圈，提高了铁路货车制动管路快装接头的密封性能。