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 date | Feb 11, 1998 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Feb 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.