Patent · US Active

Thermally insulated anti-friction bearing

US8764301B2 · kind B2 · utility

7Cited by

7References

13Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Ludwig Winkelmann · Erlangen, DE
Gudrun Martin · Euerbach, DE
Juergen Windrich · Leimen, DE

Key dates

Filing date	Oct 27, 2010
Grant date	Jul 1, 2014
Priority date	—
Expiry date	Jan 12, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2361/55
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An anti-friction bearing, which has an outer ring, an inner ring and rolling bodies that are arranged between the rings, distributed over a circumference of the rings, and roll on the rings. For an increase of thermal insulation, electrical insulation and the like, a film section, which is manufactured without the removal of material from a plastic film, is attached on an outer circumference of the outer ring over at least part of an axial width of the outer ring and at least over part of an outer circumference of the outer ring.

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