Diaphragm pump with interchangeable valves and manifolds
US4936753A · kind A · utility
31Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1988 |
| Grant date | Jun 26, 1990 |
| Priority date | — |
| Expiry date | Jun 3, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B53/102
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A double diaphragm pump is disclosed. The pump utilizes duckbill and ball-type check valves interchangeably. The check valves are held in place by intake and exhaust manifolds that are convertable to single or dual inlet or outlet manifolds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.