Method of filling a casing
US9393723B2 · kind B2 · utility
0Cited by
17References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 2009 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Apr 5, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2023/225
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Foam filling a cavity in a joint between insulated pipe lengths by wrapping a fiber reinforced plastic mold sheet around the cavity or applying a casing around the cavity, with a securing element supplied on the mold sheet to resist separating movements of the ends of the mold sheet or one or more flexible tensile members wrapped around the casing, to resist ballooning of the casing on expansion of a foam filling introduced into the mold or into the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.