Patent · US Active

Ball bearing

US12320388B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2022
Grant dateJun 3, 2025
Priority date
Expiry dateFeb 27, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A ball bearing for the scroll of a scroll compressor, having an outer race, an inner race and a plurality of balls disposed therebetween, characterized in that the balls are held and guided in a ball bearing cage, wherein the ball bearing cage is formed as an externally guided plastic cage with a reinforcing structure made of metal as a hybrid cage.

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