JP2013130188A5 - - Google Patents
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- JP2013130188A5 JP2013130188A5 JP2012230387A JP2012230387A JP2013130188A5 JP 2013130188 A5 JP2013130188 A5 JP 2013130188A5 JP 2012230387 A JP2012230387 A JP 2012230387A JP 2012230387 A JP2012230387 A JP 2012230387A JP 2013130188 A5 JP2013130188 A5 JP 2013130188A5
- Authority
- JP
- Japan
- Prior art keywords
- particle separator
- inlet channel
- grooves
- channel
- disposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000002245 particle Substances 0.000 claims 20
- 238000000926 separation method Methods 0.000 claims 1
Claims (17)
- 粒子分離装置であって、
第1の端部及び対向する第2の端部と、
前記第1の端部に隣接する入口流路、前記第2の端部に隣接する排出流路、及び前記第2の端部に隣接するコア流路と、
前記入口流路を少なくとも部分的に定める半径方向外側の壁面と、
前記壁面の少なくとも一部に配置された1つ又はそれ以上の溝と、
を備える、粒子分離装置。 - 前記1つ又はそれ以上の溝の各々が、前記入口流路の長さに沿って軸方向に配置される、請求項1に記載の粒子分離装置。
- 前記1つ又はそれ以上の溝の各々が、シュラウド付き側壁及び露出側壁を含む、請求項1に記載の粒子分離装置。
- 前記シュラウド付き側壁が、前記溝の根元を少なくとも部分的に隠し、前記根元が前記シュラウド付き側壁及び前記露出側壁の両方に接続される、請求項3に記載の粒子分離装置。
- 前記シュラウド付き側壁及び露出側壁の少なくとも1つが、非線形外形輪郭を有する、請求項3に記載の粒子分離装置。
- 前記非線形外形輪郭が前記長さに沿って変化する、請求項5に記載の粒子分離装置。
- 前記1つ又はそれ以上の溝が、底面寸法及び高さ寸法を含み、前記底面寸法と前記高さ寸法との間の比が前記1つ又はそれ以上の溝の長さに沿って変化する、請求項1に記載の粒子分離装置。
- 前記入口流路が環状である、請求項1に記載の粒子分離装置。
- 前記入口流路が非環状である、請求項1に記載の粒子分離装置。
- 粒子分離装置であって、
第1の端部及び対向する第2の端部と、
前記第1の端部から前記第2の端部に延びる第1の壁面及び前記第1の端部に隣接する第2の壁面と、
前記第1の端部に隣接する入口流路、前記第2の端部に隣接する排出流路、及び前記第2の端部に隣接するコア流路と、
前記排出流路と前記コア流路との間に配置されるスプリッターと、
前記入口流路内に配置され且つ前記入口流路の半径方向外側境界の少なくとも一部を定める前記第1の壁面上に配置される1つ又はそれ以上の溝と、
を備え、
前記入口流路が、前記第1の壁面の一部によって及び前記第2の壁面によって少なくとも部分的に定められる、粒子分離装置。 - 前記1つ又はそれ以上の溝の各々が、前記入口流路の長さに沿って軸方向に配置される、請求項10に記載の粒子分離装置。
- 前記1つ又はそれ以上の溝の各々が、非線形外形輪郭を有する側壁を含む、請求項10に記載の粒子分離装置。
- 前記入口流路が環状である、請求項10に記載の粒子分離装置。
- 前記入口流路が非環状である、請求項10に記載の粒子分離装置。
- 粒子分離装置であって、
そこを貫通する長手方向軸線と、
外側円周方向面及び内側円周方向面によって少なくとも部分的に定められるほぼ環状の入口流路と、
ほぼ環状の排出流路及びほぼ環状のコア流路と、
前記排出流路及び前記コア流路間に配置されたほぼ円周方向のスプリッターと、
前記入口流路内で前記外側円周方向面及び内側円周方向面の少なくとも1方に配置された複数の溝と、
を備える、粒子分離装置。 - 前記1つ又はそれ以上の溝の各々が、軸方向に配置される、請求項15に記載の粒子分離装置。
- 前記1つ又はそれ以上の溝の各々が、前記外側円周方向面上にアレイ状に軸方向に配置される、請求項15に記載の粒子分離装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/332,878 | 2011-12-21 | ||
US13/332,878 US8945254B2 (en) | 2011-12-21 | 2011-12-21 | Gas turbine engine particle separator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013130188A JP2013130188A (ja) | 2013-07-04 |
JP2013130188A5 true JP2013130188A5 (ja) | 2015-11-26 |
JP6111040B2 JP6111040B2 (ja) | 2017-04-05 |
Family
ID=47172345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012230387A Expired - Fee Related JP6111040B2 (ja) | 2011-12-21 | 2012-10-18 | ガスタービンエンジン粒子分離装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8945254B2 (ja) |
EP (1) | EP2607656A3 (ja) |
JP (1) | JP6111040B2 (ja) |
CN (1) | CN103174521B (ja) |
CA (1) | CA2792586A1 (ja) |
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US10400670B2 (en) * | 2016-06-15 | 2019-09-03 | General Electric Company | Inlet particle separator for a turbine engine |
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US10393021B2 (en) * | 2016-09-01 | 2019-08-27 | Rolls-Royce North American Technologies Inc. | Particle separator |
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US10947901B2 (en) * | 2018-11-27 | 2021-03-16 | Honeywell International Inc. | Gas turbine engine compressor sections and intake ducts including soft foreign object debris endwall treatments |
CN110617149A (zh) * | 2019-08-27 | 2019-12-27 | 南京航空航天大学 | 一种整体式惯性粒子分离器 |
CN111544964B (zh) * | 2020-05-13 | 2022-01-25 | 中国航发湖南动力机械研究所 | 一种发动机及其粒子分离器 |
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-
2011
- 2011-12-21 US US13/332,878 patent/US8945254B2/en active Active
-
2012
- 2012-10-18 JP JP2012230387A patent/JP6111040B2/ja not_active Expired - Fee Related
- 2012-10-18 CA CA2792586A patent/CA2792586A1/en not_active Abandoned
- 2012-10-19 EP EP12189341.6A patent/EP2607656A3/en not_active Withdrawn
- 2012-10-19 CN CN201210399644.3A patent/CN103174521B/zh active Active
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