Step-up gear box and wind generating set

The utility model relates to the technical field of gear boxes, and discloses a step-up gear box and a wind generating set to improve the transmission ratio, bear a large load and reduce the radial size. The step-up gear box comprises a box body, a first planetary gear train, a second planetary gear...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	FANG ZHENJIANG
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 MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER THERMAL INSULATION IN GENERAL WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of gear boxes, and discloses a step-up gear box and a wind generating set to improve the transmission ratio, bear a large load and reduce the radial size. The step-up gear box comprises a box body, a first planetary gear train, a second planetary gear train, a transmission gear and an output shaft. The output shaft is provided with an output gear, the first planetary gear train is an NGW type planetary gear train, and the second planetary gear train is an NW type planetary gear train. The step-up gear box is used in the wind generating set.