SE452181B - Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet - Google Patents

Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet

Info

Publication number
SE452181B
SE452181B SE8101917A SE8101917A SE452181B SE 452181 B SE452181 B SE 452181B SE 8101917 A SE8101917 A SE 8101917A SE 8101917 A SE8101917 A SE 8101917A SE 452181 B SE452181 B SE 452181B
Authority
SE
Sweden
Prior art keywords
wall
flow path
edge region
aerofoil
axis
Prior art date
Application number
SE8101917A
Other languages
English (en)
Swedish (sv)
Other versions
SE8101917L (sv
Inventor
T C Walsh
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SE8101917L publication Critical patent/SE8101917L/
Publication of SE452181B publication Critical patent/SE452181B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/028—Layout of fluid flow through the stages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE8101917A 1980-04-28 1981-03-25 Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet SE452181B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,714 US4371311A (en) 1980-04-28 1980-04-28 Compression section for an axial flow rotary machine

Publications (2)

Publication Number Publication Date
SE8101917L SE8101917L (sv) 1981-10-29
SE452181B true SE452181B (sv) 1987-11-16

Family

ID=22509804

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101917A SE452181B (sv) 1980-04-28 1981-03-25 Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet

Country Status (8)

Country Link
US (1) US4371311A (de)
JP (1) JPS56167899A (de)
CA (1) CA1157779A (de)
DE (1) DE3112008A1 (de)
FR (1) FR2481379B1 (de)
GB (1) GB2075130B (de)
IL (1) IL62345A (de)
SE (1) SE452181B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA8234B (en) * 1981-01-05 1982-11-24 Alsthom Atlantique A turbine stage
JPS5897569A (ja) * 1981-12-01 1983-06-10 Mitsuwa Seiki Co Ltd 運転台持上装置
JPS5897570A (ja) * 1981-12-10 1983-06-10 Mitsuwa Seiki Co Ltd 運転台持上装置
JPS5929368U (ja) * 1982-08-19 1984-02-23 三輪精機株式会社 運転台持上装置
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5447413A (en) * 1992-03-31 1995-09-05 Dresser-Rand Company Stator endwall for an elastic-fluid turbine
US5397215A (en) * 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
EP0799973B1 (de) * 1996-04-01 2002-07-03 Alstom Wandkontur für eine axiale Strömungsmaschine
US6341938B1 (en) * 2000-03-10 2002-01-29 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
US6892931B2 (en) * 2002-12-27 2005-05-17 General Electric Company Methods for replacing portions of turbine shroud supports
US7094029B2 (en) * 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
EP1557536A1 (de) * 2004-01-22 2005-07-27 Siemens Aktiengesellschaft Strömungsmaschine mit einem axial verschiebbaren Rotor
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9109608B2 (en) * 2011-12-15 2015-08-18 Siemens Energy, Inc. Compressor airfoil tip clearance optimization system
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
US9879540B2 (en) 2013-03-12 2018-01-30 Pratt & Whitney Canada Corp. Compressor stator with contoured endwall
EP2803822B1 (de) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Luftentnahmesystem aus einer axialen Turbomaschine
CN106574505B (zh) 2014-08-29 2018-06-19 西门子公司 用于燃气涡轮发动机的受控会聚压缩机流动路径
EP3023585B1 (de) 2014-11-21 2017-05-31 General Electric Technology GmbH Turbinenanordnung
JP7273363B2 (ja) * 2019-04-22 2023-05-15 株式会社Ihi 軸流圧縮機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579989C (de) * 1933-07-04 Karl Roeder Dr Ing Kopfringlose Beschaufelung fuer axialbeaufschlagte Dampf- oder Gasturbinen
DE338916C (de) * 1917-09-25 1921-10-05 Karl Roeder Dr Abstands- oder Zwischenstuecke fuer mehrstufige Turbinen
US2392673A (en) * 1943-08-27 1946-01-08 Gen Electric Elastic fluid turbine
US2435236A (en) * 1943-11-23 1948-02-03 Westinghouse Electric Corp Superacoustic compressor
DE809842C (de) * 1948-10-19 1951-08-02 Hermann Oestrich Dr Ing Axialverdichter
US2672279A (en) * 1950-08-03 1954-03-16 United Aircraft Corp End bell construction
US2726806A (en) * 1950-12-02 1955-12-13 A V Roe Canada Ltd Axial compressor
GB706563A (en) * 1951-04-18 1954-03-31 Bristol Aeroplane Co Ltd Improvements in or relating to rotors for axial flow compressors or turbines
GB753561A (en) * 1951-05-25 1956-07-25 Vladimir Henry Pavlecka Axial flow dynamic compressors, and gas turbine power plants utilising such compressors
US2801071A (en) * 1952-01-31 1957-07-30 Westinghouse Electric Corp Bladed rotor construction
US2991929A (en) * 1955-05-12 1961-07-11 Stalker Corp Supersonic compressors
US2974858A (en) * 1955-12-29 1961-03-14 Thompson Ramo Wooldridge Inc High pressure ratio axial flow supersonic compressor
US2955747A (en) * 1956-06-11 1960-10-11 Snecma Supersonic axial compressors
GB1080015A (en) * 1963-11-13 1967-08-23 English Electric Co Ltd Steam turbines
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor

Also Published As

Publication number Publication date
IL62345A0 (en) 1981-05-20
CA1157779A (en) 1983-11-29
DE3112008A1 (de) 1982-01-14
SE8101917L (sv) 1981-10-29
DE3112008C2 (de) 1990-12-20
JPH0222239B2 (de) 1990-05-17
GB2075130B (en) 1983-10-19
JPS56167899A (en) 1981-12-23
IL62345A (en) 1985-05-31
FR2481379B1 (fr) 1987-04-10
GB2075130A (en) 1981-11-11
US4371311A (en) 1983-02-01
FR2481379A1 (fr) 1981-10-30

Similar Documents

Publication Publication Date Title
SE452181B (sv) Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet
US4451205A (en) Rotor blade assembly
US4239452A (en) Blade tip shroud for a compression stage of a gas turbine engine
US4326835A (en) Blade platform seal for ceramic/metal rotor assembly
US8262340B2 (en) Turbomachine exerting dynamic influence on the flow
US4580946A (en) Fan blade platform seal
US2920864A (en) Secondary flow reducer
US3262635A (en) Turbomachine sealing means
US4645417A (en) Compressor casing recess
US5154581A (en) Shroud band for a rotor wheel having integral rotor blades
JP3640396B2 (ja) 分断された周方向溝付きステータ構造体
JPS6365811B2 (de)
US9951635B2 (en) Group of blade rows
US4606699A (en) Compressor casing recess
US9638040B2 (en) Blade of a row of rotor blades or stator blades for use in a turbomachine
JPS63212704A (ja) ターボ流体機械のエーロフォイル
EP0266298B1 (de) Verlustarmes Propellerblatt für Überschallbereich
US4615659A (en) Offset centrifugal compressor
US3002675A (en) Blade elements for turbo machines
JPH11311130A (ja) ジェットエンジンのブースタ構造
US2914241A (en) Means for adjusting the flow characteristics of fluid flow machines
US4460309A (en) Compression section for an axial flow rotary machine
WO2010002294A1 (en) A vane for a gas turbine component, a gas turbine component and a gas turbine engine
US10914180B2 (en) Shroud segment for disposition on a blade of a turbomachine, and blade
US8118555B2 (en) Fluid-flow machine and rotor blade thereof

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8101917-6

Effective date: 19890425

Format of ref document f/p: F