Patent · US Active

Pitch bearing assembly with stiffener

US9951815B2 · kind B2 · utility

2Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2013
Grant dateApr 24, 2018
Priority date
Expiry dateAug 4, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/72
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pitch bearing assembly for a wind turbine may include an outer race and an inner race rotatable relative to the outer race. The inner race may define an inner circumference and may include a plurality of gear teeth around the inner circumference. The inner race may also include a circumferential flange extending at least partially around the inner circumference. In addition, the pitch bearing assembly may include a stiffener coupled to the circumferential flange.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.