Patent · US Expired

Gas-operated, dual-chamber, fluid lubricating material dispenser having a pressure relief valve

US5992706A · kind A · utility

3Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1998
Grant dateNov 30, 1999
Priority date
Expiry dateFeb 11, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16N11/10
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An automatic dispenser of fluent lubricating material comprising a first chamber (23) for containing the fluent lubricating material, a second chamber (13), means for generating gas within the second chamber and pressure relief means (11, 15, 16; and 21, 24-28) for venting the first chamber to atmosphere on occurrence of an over-pressure.

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