The invention provides an angle cock and a railway vehicle. The angle cock comprises a cock body and a ball core, a first port is formed in the first end of the cock body, a cavity is formed in the cock body, and the top of the cock body is connected with a mandrel through a bearing; a first channel is formed in the ball core, the ball core is arranged in the cavity and connected with the first end of the mandrel, the second end of the mandrel is connected with a handle, and the handle is used for driving the ball core to rotate in the cavity relative to the cock body so that the first channel can be communicated with or staggered away from the first port and a second port. An exhausting channel is formed between the ball core and the wall face of the cavity, an exhaust vent is formed in the cock body and communicated with the exhausting channel, and the ball core is further provided with a second channel which is used for being communicated with the first port and the exhausting channel in the state that the first channel is staggered away from the first port and the second port. By the adoption of the angle cock and the railway vehicle, the structure can be simplified and sealing performance and use reliability are improved.


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    Title :

    Angle cock and railway vehicle


    Contributors:
    ZHANG YONGYAN (author) / HE TAO (author) / JU HAI (author)

    Publication date :

    2015-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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