Articulated plunger rod pump
US12044231B2 · kind B2 · utility
0Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2018 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Mar 2, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J1/22
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A reciprocating rod pump apparatus includes a pump barrel having an inner bore and a plunger disposed within the pump barrel. The plunger includes a plurality of plunger segments. The reciprocating rod pump apparatus further includes an articulating connector disposed between and connecting plunger segments. The articulating connector is adapted to allow for deflection between plunger segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.