Invention Grant
- Patent Title: Gear train for a wind turbine
- Patent Title (中): 用于风力发电机的齿轮系
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Application No.: US13679320Application Date: 2012-11-16
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Publication No.: US08529391B2Publication Date: 2013-09-10
- Inventor: Markus Degeling , Manfred Möllers
- Applicant: Markus Degeling , Manfred Möllers
- Applicant Address: DE München
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE München
- Agency: Henry M Feiereisen LLC
- Priority: EP11189480 20111117
- Main IPC: F16H57/04
- IPC: F16H57/04

Abstract:
A gear train includes at least one planetary gear stage and one gear train stage. One end of a sun shaft of the planetary gear stage is concentrically surrounded by a hollow shaft of the second gear train stage. The sun shaft of the planetary gear stage is co-rotationally coupled to the hollow shaft by a denture clutch. A lubricant feed ring is arranged at a front face of the hollow shaft facing toward the sun gear of the planetary gear stage and has a cone-shaped passage opening, which has an internal diameter which decreases in the direction of the sun gear of the planetary gear stage, and concentrically surrounds the sun shaft of the planetary gear stage. At least one lubricant feed nozzle is aligned with a circumferential gap between the lubricant feed ring and the sun shaft of the planetary gear stage.
Public/Granted literature
- US20130130858A1 GEAR TRAIN FOR A WIND TURBINE Public/Granted day:2013-05-23
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