Electrically insulating locking insert for a seal, corresponding seal, and method of manufacturing such inserts
US5645285A · kind A · utility
9Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1995 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Mar 20, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L25/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A locking insert 4 for joining the male and female ends of spheroidal-graphite cast-iron pipes conveying fluids under pressure has a generally planar shape, and includes at least two metal parts 4A, 4B fixed to each other by an electrically insulating junction layer 4C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.