Patent · US Active

Bearing structure

US11187267B2 · kind B2 · utility

0Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2020
Grant dateNov 30, 2021
Priority date
Expiry dateNov 5, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/24
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Provided is a bearing structure, including: a damper groove formed in at least one of an outer peripheral surface of an outer ring of a rolling bearing or an inner peripheral surface of a bearing hole so as to extend in a circumferential direction of a shaft; and a second oil drain hole having one end communicating with the damper groove, and another end opened to an outside of a cylindrical portion.

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