Piston metering pump
US4323333A · kind A · utility
9Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1979 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Nov 23, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18296
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The piston metering pump has a motor operated eccentric which reciprocates a piston assembly. The piston assembly has two separate portions connected by spaced wire or rod members. One of said portions supports the piston and the other portion supports a coaxial stroke adjustment member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.