Patent · US Active

Rolling bearing for refrigerant compressor

US11067129B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

AKTIEBOLAGET SKF · SE

Inventors

Hans Wallin · Cape Coral, US
Rudolf Hauleitner · Steyr, AT
Guillermo Enrique Morales Espejel · IJsselstein, NL

Key dates

Filing date	Sep 18, 2019
Grant date	Jul 20, 2021
Priority date	—
Expiry date	Sep 18, 2039

Classification

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

Abstract

A rolling bearing having an inner raceway and an outer raceway and a plurality of rolling elements arranged therebetween. The rolling bearing is media-lubricated or oil-free lubricated. The lubricant forms an elasto-hydrodynamic lubricant film between the rolling elements and the raceways. At first use of the rolling bearing, at least one surface of the rolling bearing is coated with a protective fluid, preferably an oil-based preservative fluid. Also, a refrigerant compressor having such a rolling bearing.

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