Clutch control valve and derailleur controlling device and machine

The utility model relates to a clutch control valve and derailleur controlling device and machine. Clutch control valve (50) include: be provided with valve body (1) of fluid route (13), can be in valve body (1) block respectively with do not block fluid route (13) in fluid flow case (2) of moving b...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ZHIGUO, GAO NAIXIU, CHEN XIANLEI, YANG CHUNYONG, CHENG SHAOHUA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a clutch control valve and derailleur controlling device and machine. Clutch control valve (50) include: be provided with valve body (1) of fluid route (13), can be in valve body (1) block respectively with do not block fluid route (13) in fluid flow case (2) of moving between with the primary importance of control clutch's from this joint and separation and the second place, be provided with on valve body (1) and/or case (2) and stop the fluid to follow a sealing device (23) of leakage between case and the valve body, supply gaseous interconnecting part (3) of compressed gas direction case (2) with the removal of control case between first and second positions, and setting up the 2nd sealing device (4) between case (2) and gaseous interconnecting part (3), the 2nd sealing device constructs into compressed gas that the permission comes from gaseous interconnecting part (3) to case (2) the application of force but stop compressed gas to flow to a sealing device (23).