Patent · US Expired

System for supplying lubricant to a plurality of bearings

US5971107A · kind A · utility

20Cited by
19References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateOct 27, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/86
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A lubrication system for supplying lubricant to a plurality of antifriction bearings, and which has a lubricant supply tank and a closed circuit lubricant supply line having two ends which communicate with the tank. A pump circulates the lubricant through the line, and a pressure regulating valve in the downstream end portion of the line maintains a desired pressure in the line. A plurality of tap lines lead from the closed circuit supply line to respective bearings via a metering or controllable valve.

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