Empty-weight pressure limiting valve

The utility model discloses an empty-weight pressure limiting valve, which comprises a valve body, a load instructing part, a pressure adjusting part and a lever adjusting part, wherein the load instructing part is arranged in the valve body; the pressure adjusting part is used for adjusting the ope...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN JIE, ZHANG LICHUN, PAN XINGHE, TONG YI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS OR DISPOSITIONS OF BRAKES OR OTHER RETARDINGAPPARATUS IN RAIL VEHICLES BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAILVEHICLES PERFORMING OPERATIONS RAILWAYS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an empty-weight pressure limiting valve, which comprises a valve body, a load instructing part, a pressure adjusting part and a lever adjusting part, wherein the load instructing part is arranged in the valve body; the pressure adjusting part is used for adjusting the opening size of a total cylinder pressure channel; the lever adjusting part is arranged below the valve body, and is provided with an adjustable supporting point; an adjusting piston of the load instructing part is connected with a first carrier rod which is pressed against one end of a lever; an acting piston of the pressure adjusting part is connected with a second carrier rod which is pressed against the other end of the lever; and the valve body is provided with an air suspension device pressure channel which is communicated with a piston cavity of the load instructing part, the total cylinder pressure channel which is communicated with the piston cavity of the pressure adjusting part and a pressure channel output