Parallel and outer ring staggered type extrusion oil film damper

The invention provides a parallel and outer ring staggered type extrusion oil film damper. The parallel and outer ring staggered type extrusion oil film damper comprises a sleeve 3, a bearing 4, a support 5, a pull rod 6, a support 7, a case 8, an outer layer oil film oil supply hole 9, an inner lay...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHOU HAILUN, AI YANTING, ZHANG CHENSHUAI, TIAN JUNDAN, SUN DAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a parallel and outer ring staggered type extrusion oil film damper. The parallel and outer ring staggered type extrusion oil film damper comprises a sleeve 3, a bearing 4, a support 5, a pull rod 6, a support 7, a case 8, an outer layer oil film oil supply hole 9, an inner layer oil film oil supply hole 10, an outer layer oil film damper A and an inner layer oil film damper,wherein the outer layer oil film damper comprises the case 8 and the support 5, and the inner layer oil film damper B comprises the sleeve 3 and the support 5; the outer layer oil film damper A comprises an oil film which fills between an outer-layer oil film damper shaft neck 2A and an outer layer oil film damper outer ring 1A, the inner layer oil film damper B is composed of an oil film which fills between the inner layer oil film damper shaft neck 2B and the inner layer oil film damper outer ring 1B. Compared with a traditional extrusion oil film damper, the rigidity of the oil film generated when the same oil fil