Pipe joint
US7354073B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 29, 2005 |
| Grant date | Apr 8, 2008 |
| Priority date | — |
| Expiry date | Feb 8, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L21/08
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pipe joint includes a push ring having a tapered receptacle and fitted to a junction pipe; a pipe joint main body having a pipe receptacle and fitted to the junction pipe; a clamp for moving the push ring toward the joint main body; a packing ring disposed between the pipe joint main body and the junction pipe and fitted into the pipe receptacle; an anti-slip ring disposed between the push ring and the junction pipe and cleaved at one position; an elastic member disposed between the push ring and the packing ring, to press the anti-slip ring toward the tapered receptacle and the junction pipe; and a spacer disposed between the packing ring and the elastic member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.