Patent · US Active

Polycrystalline diamond radial bearing

US11242891B2 · kind B2 · utility

5Cited by
179References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2020
Grant dateFeb 8, 2022
Priority date
Expiry dateJul 10, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2380/26
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A radial bearing assembly is provided. The radial bearing assembly includes polycrystalline diamond elements, each having an engagement surface in sliding engagement with an opposing engagement surface. The opposing engagement surface includes a diamond reactive material. The radial bearing assembly may be deployed in a variety of components and applications, including in rotor and stator assemblies. Also provided are methods of use of the radial bearing assembly, as well as methods of designing the radial bearing assembly.

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