Seal in combustor nozzle of gas turbine engine
US-2016033134-A1 · Feb 4, 2016 · US
Sealing of a radial gap between effusion tiles of a gas-turbine combustion chamber
US2016238247A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016238247-A1 |
| Application number | US-201615019005-A |
| Country | US |
| Kind code | A1 |
| Filing date | Feb 9, 2016 |
| Priority date | Feb 12, 2015 |
| Publication date | Aug 18, 2016 |
| Grant date | — |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A combustion chamber of a gas turbine with a combustion chamber wall to which effusion tiles are fastened which adjoin one another while forming a rim gap, with a seal being arranged in the area of said rim gap, characterized in that the effusion tiles at their rim facing the combustion chamber wall are provided with a bevel -in order to form a sealing space, that a seal having a V-shaped cross-section is placed inside the sealing space and that the combustion chamber wall is provided with at least one recess to supply cooling air through the combustion chamber wall to that side of the seal facing the combustion chamber wall.
First claim
Opening claim text (preview).
1 . A combustion chamber of a gas turbine with a combustion chamber wall to which effusion tiles are fastened which adjoin one another while forming a rim gap, with a seal being arranged in the area of said rim gap, wherein the effusion tiles at their rim facing the combustion chamber wall are provided with a bevel in order to form a sealing space, that a seal having a V-shaped cross-section is placed inside the sealing space and that the combustion chamber wall is provided with at least one recess to supply cooling air through the combustion chamber wall to that side of the seal facing the combustion chamber wall. 2 . The combustion chamber in accordance with claim 1 , wherein the seal can be brought into sealing contact with the bevels. 3 . The combustion chamber in accordance with claim 1 , wherein the seal is formed from a sheet metal material. 4 . The combustion chamber in accordance with claim 1 , wherein the seal has lateral sections which are arranged between the rim of the effusion tile and the combustion chamber wall. 5 . The combustion chamber in accordance with claim 4 , wherein the side sections are provided with retaining areas intended for positive engagement with the rims of the effusion tiles.
Assignees
Inventors
Classifications
Sealing means between wall tiles or panels · CPC title
Effusion cooled combustion chamber walls or domes · CPC title
Arrangement of apertures along the flame tube · CPC title
- F23R3/002Primary
Wall structures (F23R3/02 and F23R3/007 take precedence) · CPC title
Details of sealing devices · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US2016238247A1 cover?
- A combustion chamber of a gas turbine with a combustion chamber wall to which effusion tiles are fastened which adjoin one another while forming a rim gap, with a seal being arranged in the area of said rim gap, characterized in that the effusion tiles at their rim facing the combustion chamber wall are provided with a bevel -in order to form a sealing space, that a seal having a V-shaped cross…
- Who is the assignee on this patent?
- Rolls Royce Deutschland Ltd & Co Kg
- What technology area does this patent fall under?
- Primary CPC classification F23R3/002. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Thu Aug 18 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).