TORQUE WRENCH

The invention relates to the torque wrenches. A torque wrench contains a housing and a handle. In the housing a cavity is made which is filled with working fluid, in which a plunger is located. The cavity is hydraulically connected with a measuring instrument and a compensator, which contains a memb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MYKHAILIUK VASYL VOLODYMYROVYCH, SHOSTAKIVSKYI IHOR IVANOVYCH, PARAIKO YURII IVANOVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to the torque wrenches. A torque wrench contains a housing and a handle. In the housing a cavity is made which is filled with working fluid, in which a plunger is located. The cavity is hydraulically connected with a measuring instrument and a compensator, which contains a membrane. In accordance with the invention, the wrench additionally contains an adjustable valve and a check valve, which are mounted on the lines of hydraulic connection of the cavity of housing with the cavity of compensator. The invention allows automatic prevention of exceeding the torque of tightening of threaded connection.