Patent · US Active

Tapered roller bearing

US9416823B2 · kind B2 · utility

4Cited by
15References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2014
Grant dateAug 16, 2016
Priority date
Expiry dateDec 31, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C33/6674
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A corner is formed at a small-diameter-side end portion of a cage. The cage is disposed such that the axial position of a tip of the corner substantially coincides with the axial position of a large end face of an outer ring. Thus, a cylindrical space formed between an inner periphery cylindrical face of the outer ring and an outer periphery cylindrical face of the cage is filled with an oil low pressure region. As a result, the inflow of the oil into a bearing is restricted.

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