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PLANETARY GEARING FOR A WIND TURBINE HAVING MOUNTED PLANETARY GEARS

  • US 20180299006A1
  • Filed: 09/15/2016
  • Published: 10/18/2018
  • Est. Priority Date: 09/15/2015
  • Status: Active Grant
First Claim
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1. A planetary gearing (1) for a wind turbine, comprising:

  • a sun gear (3),a hollow gear (17),a planetary carrier (9) with a first bolt receiving element (10) which comprises at least one first bolt seat (12),at least one planetary gear bolt (8) which is mounted in the first bolt seat (12) in a rotationally secure manner,at least one planetary gear (5), which is mounted on the planetary gear bolt (8) in a rotationally secure manner by means of a bearing assembly (19) relative to the planetary gear bolt (8), wherein the planetary gear (5) is in engagement both with the sun gear (3) and with the hollow gear (17), whereinthe bearing assembly (19) comprises a first planetary gear receiving bushing (20) and a second planetary gear receiving bushing (21), which planetary gear receiving bushings (20, 21) are coupled to the planetary gear (5) in a rotationally secure manner and between which planetary gear receiving bushings (20, 21) an axial bearing gap (25) is formed andthe bearing assembly (19) comprises at least one bearing running sleeve (28), which is mounted on the planetary gear bolt (8) in a rotationally secure manner and on which an axial positioning flange (29) is formed, which is mounted in the axial bearing gap (25) between the planetary gear receiving bushings (20) and in this way an axial position fixing, in particular an axial bearing, of the planetary gear (5) on the planetary gear bolt (8) is carried out.

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