FR2307125B1 - - Google Patents

Info

Publication number
FR2307125B1
FR2307125B1 FR7610074A FR7610074A FR2307125B1 FR 2307125 B1 FR2307125 B1 FR 2307125B1 FR 7610074 A FR7610074 A FR 7610074A FR 7610074 A FR7610074 A FR 7610074A FR 2307125 B1 FR2307125 B1 FR 2307125B1
Authority
FR
France
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.)
Expired
Application number
FR7610074A
Other languages
French (fr)
Other versions
FR2307125A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of FR2307125A1 publication Critical patent/FR2307125A1/fr
Application granted granted Critical
Publication of FR2307125B1 publication Critical patent/FR2307125B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/302—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor characteristics related to shock waves, transonic or supersonic flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
FR7610074A 1975-04-09 1976-04-07 Rotor a aubages a grande vitesse peripherique pour turbines thermiques a flux axial Granted FR2307125A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752515444 DE2515444B2 (de) 1975-04-09 1975-04-09 Laufschaufelkranz grosser umfangsgeschwindigkeit fuer thermische, axial durchstroemte turbinen

Publications (2)

Publication Number Publication Date
FR2307125A1 FR2307125A1 (fr) 1976-11-05
FR2307125B1 true FR2307125B1 (en:Method) 1981-12-04

Family

ID=5943386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610074A Granted FR2307125A1 (fr) 1975-04-09 1976-04-07 Rotor a aubages a grande vitesse peripherique pour turbines thermiques a flux axial

Country Status (3)

Country Link
US (1) US4102600A (en:Method)
DE (1) DE2515444B2 (en:Method)
FR (1) FR2307125A1 (en:Method)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105183C2 (de) * 1981-02-13 1986-09-25 Günther 2000 Hamburg Spranger Einrichtung zur Verminderung des Strömungswiderstandes von von Gasen wie Luft oder dergl. umströmten Flügeln
DE3424010A1 (de) * 1984-06-29 1986-01-02 Schubert, Jürgen, 6331 Schöffengrund Schraube fuer gasfoermige oder fluessige medien, insbesondere luftschraube
JP2954539B2 (ja) * 1996-08-09 1999-09-27 川崎重工業株式会社 タンデム翼列
US5951162A (en) * 1997-03-14 1999-09-14 General Signal Corporation Mixing impellers and impeller systems for mixing and blending liquids and liquid suspensions having efficient power consumption characteristics
JP3916723B2 (ja) * 1997-05-15 2007-05-23 富士重工業株式会社 回転翼航空機の回転翼羽根
US6250797B1 (en) 1998-10-01 2001-06-26 General Signal Corporation Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer
WO2004044387A1 (de) * 2002-11-13 2004-05-27 Abb Turbo Systems Ag Geschlitzte strömungsleitschaufel
WO2010009529A1 (en) * 2008-07-25 2010-01-28 Hatch Ltd. Apparatus for stabilization and deceleration of supersonic flow incorporating a diverging nozzle and perforated plate
DE102010053798A1 (de) * 2010-12-08 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine - Schaufel mit hybrider Profilgestaltung
US9989033B2 (en) * 2013-03-15 2018-06-05 George J. Syrovy Horizontal axis wind or water turbine with forked or multi-blade upper segments
ITMI20130791A1 (it) * 2013-05-14 2014-11-15 Cofimco Srl Ventilatore assiale
WO2015072256A1 (ja) * 2013-11-15 2015-05-21 株式会社Ihi 軸流ターボ機械の翼の構造及びガスタービンエンジン
EP2977550B1 (fr) * 2014-07-22 2017-05-31 Safran Aero Boosters SA Aube de turbomachine axiale et turbomachine associée
EP2977549B1 (fr) * 2014-07-22 2017-05-31 Safran Aero Boosters SA Aubage de turbomachine axiale et turbomachine associée
US10151322B2 (en) * 2016-05-20 2018-12-11 United Technologies Corporation Tandem tip blade
US10208733B2 (en) * 2016-07-19 2019-02-19 Michael L Barrows Tandem tip-joined rotor blade and hub coupling for passive pitch angle control
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
IT201900004059A1 (it) * 2019-03-20 2020-09-20 R E M Holding S R L Pala con flap
CN120027094A (zh) * 2025-04-18 2025-05-23 常州祥明智能动力股份有限公司 一种轴流风机及其设计方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39656C (en:Method) *
US634885A (en) * 1897-06-10 1899-10-17 James Glover Blade for screw-propellers.
GB190915835A (en) * 1909-07-07 1910-07-07 William Amos Jackson An Improved Propeller.
FR453894A (fr) * 1912-12-07 1913-06-18 Franz Reschke Vorm Julius Metzer G M B H Hélice se réglant automatiquement
FR530413A (fr) * 1917-10-06 1921-12-22 Hélice aérienne
US1744709A (en) * 1921-01-29 1930-01-21 Moody Lewis Ferry Vane formation for rotary elements
DE390486C (de) * 1922-07-14 1924-02-20 Rudolf Wagner Dr Schaufel, insbesondere fuer Dampf- und Gasturbinen
DE459204C (de) * 1923-03-27 1928-04-28 Rudolf Wagner Dr Schaufel, insbesondere fuer Dampf- oder Gasturbinen
US2045383A (en) * 1934-04-11 1936-06-23 Gen Regulator Corp Propeller
US2314572A (en) * 1938-12-07 1943-03-23 Herman E Chitz Turboengine
GB736835A (en) * 1952-09-11 1955-09-14 Maschf Augsburg Nuernberg Ag Improvements in or relating to blading for axial flow turbo-engines
DE1053713B (de) * 1956-09-29 1959-03-26 Messerschmitt Boelkow Blohm Verdichter mit relativer UEberschallgeschwindigkeit des Stroemungsmediums im Laufrad
US3044559A (en) * 1959-07-14 1962-07-17 Chajmik Joseph Propeller
DE1628237C3 (de) * 1966-07-21 1973-11-22 Wilhelm Prof. Dr.-Ing. 5100 Aachen Dettmering Stromungsmaschinen Umlenk schaufel gitter
US3692425A (en) * 1969-01-02 1972-09-19 Gen Electric Compressor for handling gases at velocities exceeding a sonic value
US3751182A (en) * 1971-08-20 1973-08-07 Westinghouse Electric Corp Guide vanes for supersonic turbine blades
FR2248732A5 (en:Method) * 1973-10-23 1975-05-16 Onera (Off Nat Aerospatiale)

Also Published As

Publication number Publication date
FR2307125A1 (fr) 1976-11-05
DE2515444B2 (de) 1977-05-18
US4102600A (en) 1978-07-25
DE2515444A1 (de) 1976-10-21

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