Packing assembly for reciprocating pumps
US8616555B2 · kind B2 · utility
3Cited by
28References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2009 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | May 11, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/189
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A packing assembly adapted to be mounted on and seal a reciprocating shaft includes a packing nut, an elastomeric sealing member releasably coupled to the packing nut, and a keeper to facilitate the releasable coupling between the elastomeric sealing member and the packing nut, wherein the entire assembly is removable from the reciprocating shaft as a unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.