Spring-extending-type, high-damping and automatic tensioner

The invention discloses a spring-extending-type, high-damping and automatic tensioner. The spring-extending-type, high-damping and automatic tensioner comprises a front end gasket, a thrust gasket, a belt pulley, a tension arm, a spring seat, arc-shaped plates, a spring, a base, a central shaft and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XING CHANGHAI, WANG FENG
Format:	Patent
Sprache:	chi ; 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 invention discloses a spring-extending-type, high-damping and automatic tensioner. The spring-extending-type, high-damping and automatic tensioner comprises a front end gasket, a thrust gasket, a belt pulley, a tension arm, a spring seat, arc-shaped plates, a spring, a base, a central shaft and a spring supporting surface; the tension arm comprises an arm body, an arm pipe, a contact plane and a through hole; the spring seat comprises a first seat body, a second seat body, a third seat body, the first arc-shaped plate and the second arc-shaped plate. According to the structure, the spring-extending-type, high-damping and automatic tensioner provided by the invention has the advantages of high damping ratio, low cost and the like.