Resistance increasing type extrusion oil film damper with grooves in outer ring and bosses on shaft neck

A resistance increasing type extrusion oil film damper with grooves in an outer ring and bosses on a shaft neck comprises the shaft neck and the outer ring; the shaft neck is sleeved with the outer ring, an oil film gap is reserved between the outer ring and the shaft neck, an oil supply groove and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU HAILUN, AI YANTING, ZHANG CHENSHUAI, ZHANG MING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A resistance increasing type extrusion oil film damper with grooves in an outer ring and bosses on a shaft neck comprises the shaft neck and the outer ring; the shaft neck is sleeved with the outer ring, an oil film gap is reserved between the outer ring and the shaft neck, an oil supply groove and an oil supply hole are formed in the middle of the outer ring, and the oil film gap is communicated with the oil supply hole through the oil supply groove; the bosses are arranged on the outer surface of the shaft neck, the grooves are formed in the inner side wall of the outer ring, and the bosses and the grooves are arranged in a right facing manner; the width of the bosses is larger than that of the grooves, the multiple bosses are evenly distributed in the circumferential direction of the shaft neck, and the multiple grooves are evenly distributed in the circumferential direction of the outer ring; the bosses are parallel to the axial center line of the shaft neck in the length direction, and the grooves are pa