JP5170492B2 - 吸気ケーシング - Google Patents
吸気ケーシング Download PDFInfo
- Publication number
- JP5170492B2 JP5170492B2 JP2005216576A JP2005216576A JP5170492B2 JP 5170492 B2 JP5170492 B2 JP 5170492B2 JP 2005216576 A JP2005216576 A JP 2005216576A JP 2005216576 A JP2005216576 A JP 2005216576A JP 5170492 B2 JP5170492 B2 JP 5170492B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- axis
- inlet
- intake
- fluid path
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 44
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/126—Baffles or ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
- F05D2250/141—Two-dimensional elliptical circular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/33—Arrangement of components symmetrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/34—Arrangement of components translated
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Measuring Volume Flow (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Centrifugal Separators (AREA)
Description
2 軸線方向流体路
3 平面
4 半径方向入口
5 先細円錐状入口
6 外被
7 流入稜
8 流体案内面
9 環状プレート
10 水平軸線
11 円
12 楕円
Claims (4)
- 軸流流体機械用の吸気ケーシングであって、片側の半径方向入口(4)と回転対称な軸線方向円錐状入口(5)とを有する吸気筒(1)とからなり、この円錐状入口が、流入稜(7)を吸気筒(1)内に突出させた外被(6)と一緒に軸線方向流体路(2)を形成し、この流体路が流体機械の流入横断面と結合されているものにおいて、外被(6)の流入稜(7)が板状の環状プレート(9)と結合されており、このプレート(9)は軸線方向流体路(2)の軸線(10)に対して垂直をなすように配置され、半径方向入口(4)を通って軸線方向流体路(2)の軸線(10)と垂直に交わる対称軸線(P)を対称軸として鏡像対称であるとともに、プレート(9)の外縁と外被(6)の流入稜(7)との間に生じた垂直なオーバハングの長さは、半径方向入口(4)に向き合う側が、半径方向入口(4)とは反対の側よりも大きくなっていて、プレート(9)は軸線方向流体路(2)の軸線(10)を対称軸として非対称となっている、ことを特徴とする吸気ケーシング。
- プレート(9)の外縁は、円(11)の外周によって限定されており、この円の中心(M)が軸線方向流体路(2)の軸線(10)に対して半径方向入口(4)の方向にずらされていることを特徴とする、請求項1記載の吸気ケーシング。
- プレート(9)の外縁は、対称軸線(P)のみを有するそれ自体囲まれた幾何学図形によって限定されていることを特徴とする、請求項1記載の吸気ケーシング。
- プレート(9)の外縁は、楕円(12)の外周によって限定されていることを特徴とする、請求項3記載の吸気ケーシング。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004036331A DE102004036331A1 (de) | 2004-07-27 | 2004-07-27 | Einströmgehäuse für axiale Strömungsmaschinen |
DE102004036331.5 | 2004-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006037961A JP2006037961A (ja) | 2006-02-09 |
JP5170492B2 true JP5170492B2 (ja) | 2013-03-27 |
Family
ID=34937866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005216576A Active JP5170492B2 (ja) | 2004-07-27 | 2005-07-26 | 吸気ケーシング |
Country Status (6)
Country | Link |
---|---|
US (1) | US7488154B2 (ja) |
EP (1) | EP1621743B1 (ja) |
JP (1) | JP5170492B2 (ja) |
AT (1) | ATE389793T1 (ja) |
CA (1) | CA2512973C (ja) |
DE (2) | DE102004036331A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080249523A1 (en) * | 2007-04-03 | 2008-10-09 | Tyco Healthcare Group Lp | Controller for flexible tissue ablation procedures |
JP5129588B2 (ja) * | 2008-01-21 | 2013-01-30 | 三菱重工業株式会社 | 吸気ダクトおよびガスタービン |
US8668446B2 (en) * | 2010-08-31 | 2014-03-11 | General Electric Company | Supersonic compressor rotor and method of assembling same |
US9217369B2 (en) * | 2012-03-15 | 2015-12-22 | Siemens Aktiengesellschaft | Compressor inlet manifold for a gas turbine engine |
US11988145B2 (en) | 2018-01-12 | 2024-05-21 | Rtx Corporation | Apparatus and method for mitigating airflow separation around engine combustor |
US11352132B2 (en) * | 2018-07-23 | 2022-06-07 | General Electric Company | Lift fan with diffuser duct |
US11919654B2 (en) * | 2022-08-05 | 2024-03-05 | Pratt & Whitney Canada Corp. | Aircraft intake duct with passively movable flow restrictor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB805003A (en) * | 1954-06-25 | 1958-11-26 | W H Allen Sons & Company Ltd | Improvements in and relating to inlet duct arrangements for gas turbines and compressors |
JPS5420207A (en) | 1977-07-15 | 1979-02-15 | Mitsui Eng & Shipbuild Co Ltd | Construction for preventing dust of axial flow turbine |
JPS572499A (en) * | 1980-06-06 | 1982-01-07 | Nissan Motor Co Ltd | Tarbo compressor |
JPS57176400A (en) * | 1981-04-24 | 1982-10-29 | Hitachi Ltd | Axial flow compressor |
SU1430609A1 (ru) * | 1987-01-07 | 1988-10-15 | Предприятие П/Я А-1125 | Входное устройство осевой турбомашины |
DE3906765A1 (de) * | 1989-03-03 | 1990-09-06 | Kloeckner Humboldt Deutz Ag | Turbostahltriebwerk |
US5257906A (en) * | 1992-06-30 | 1993-11-02 | Westinghouse Electric Corp. | Exhaust system for a turbomachine |
DE4426522A1 (de) * | 1994-07-27 | 1996-02-01 | Man B & W Diesel Ag | Strömungsmaschine |
EP0959231A1 (de) * | 1998-05-22 | 1999-11-24 | Asea Brown Boveri Ag | Axial-Radial-Diffusor einer Axialturbine |
-
2004
- 2004-07-27 DE DE102004036331A patent/DE102004036331A1/de not_active Withdrawn
-
2005
- 2005-07-18 EP EP05015519A patent/EP1621743B1/de active Active
- 2005-07-18 AT AT05015519T patent/ATE389793T1/de not_active IP Right Cessation
- 2005-07-18 DE DE502005003279T patent/DE502005003279D1/de active Active
- 2005-07-22 CA CA2512973A patent/CA2512973C/en active Active
- 2005-07-26 US US11/189,194 patent/US7488154B2/en active Active
- 2005-07-26 JP JP2005216576A patent/JP5170492B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA2512973A1 (en) | 2006-01-27 |
US7488154B2 (en) | 2009-02-10 |
EP1621743A1 (de) | 2006-02-01 |
DE502005003279D1 (de) | 2008-04-30 |
CA2512973C (en) | 2011-01-11 |
EP1621743B1 (de) | 2008-03-19 |
DE102004036331A1 (de) | 2006-02-16 |
JP2006037961A (ja) | 2006-02-09 |
ATE389793T1 (de) | 2008-04-15 |
US20060024152A1 (en) | 2006-02-02 |
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