Ysz ceramic substrate protected fireproof hose
US-2024401725-A1 · Dec 5, 2024 · US
Unbonded, flexible pipe
US9012001B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9012001-B2 |
| Application number | US-201013515337-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 13, 2010 |
| Priority date | Dec 15, 2009 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
The invention relates to an unbonded, flexible pipe having a length and comprising from inside out, a tubular inner sealing sheath, at least one metal armor layer and an outer sealing sheath of a sealing material. The unbonded, flexible pipe comprises at least one stiffened length section comprising a stiffening cover partially or totally surrounding the outer sealing sheath in the stiffened length section. The stiffening cover comprises a layer of a stiffening material having a flexural modulus which is higher than the flexural modulus of the sealing material, wherein the flexural modulus is determined according to ISO 178.
First claim
Opening claim text (preview).
What is claimed is: 1. An unbonded, flexible pipe having a length and comprising from inside out; a tubular inner sealing sheath, at least one metal armor layer, an outer sealing sheath of a sealing material, and at least one stiffened length section comprising a stiffening cover partially or totally surrounding the outer sealing sheath in the stiffened length section, said stiffening cover comprising a layer of stiffening material having a flexural modulus which is higher t…
Assignees
Inventors
Classifications
- F16L11/10Primary
Mechanical Engineering · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US9012001B2 cover?
- The invention relates to an unbonded, flexible pipe having a length and comprising from inside out, a tubular inner sealing sheath, at least one metal armor layer and an outer sealing sheath of a sealing material. The unbonded, flexible pipe comprises at least one stiffened length section comprising a stiffening cover partially or totally surrounding the outer sealing sheath in the stiffened le…
- Who is the assignee on this patent?
- Christensen Claus Dencker, Procida Inger-Margrete, Christensen Martin Damgaard, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification F16L11/10. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).