Scraping element for a pipeline pig
US8239994B2 · kind B2 · utility
4Cited by
35References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 2008 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | Jun 12, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L2101/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A scraping element for a pipeline pig, includes a moulded body having a circular peripheral scraping edge circumscribing the body and adapted to engage an interior surface of a pipeline. The body is adapted to be mounted to a pipeline pig. A wear resistance material embedded in the scraping edge of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.