Pipe connection structure
US7344164B2 · kind B2 · utility
4Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2005 |
| Grant date | Mar 18, 2008 |
| Priority date | — |
| Expiry date | Apr 8, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28F9/262
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A pipe connection structure including a pipe having a pipe body, a end portion on a end side of the pipe body, and a collar extended radially outwardly from the end portion; and a block having a passage into which the end portion is inserted, a recess formed in an open end of the passage for receiving the collar, and a peripheral wall of the recess deformed inwardly and fitted onto the collar. The largest outside diameter portion of the collar is decentered toward a bottom surface of the recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.