Patent · US Expired

Seal

US7448807B2 · kind B2 · utility

13Cited by

12References

26Claims

0Family size

Assignee

Schaeffler KG · DE

Inventors

Rainer Schenk · Bad Mergentheim, DE
Ralph Painta · Wunstorf, DE

Key dates

Filing date	Jul 24, 2004
Grant date	Nov 11, 2008
Priority date	—
Expiry date	Jul 6, 2025

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2007/0865
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A seal for a pulley on a roller bearing includes a sealing cap which covers the front face of the roller bearing and is connected to a hub for externally enclosing the roller bearing. On the opposite side, the roller bearing has a sealing plate, which is likewise fixed to the hub and on the inner side interacts with a cylindrical section of the fixed housing.

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