DE1426789C2 - Laufschaufel für thermische, axial durchströmte Strömungsmaschinen - Google Patents

Laufschaufel für thermische, axial durchströmte Strömungsmaschinen

Info

Publication number
DE1426789C2
DE1426789C2 DE1426789A DE1426789DA DE1426789C2 DE 1426789 C2 DE1426789 C2 DE 1426789C2 DE 1426789 A DE1426789 A DE 1426789A DE 1426789D A DE1426789D A DE 1426789DA DE 1426789 C2 DE1426789 C2 DE 1426789C2
Authority
DE
Germany
Prior art keywords
profile
blade
thermal
leading edge
axial flow
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.)
Expired
Application number
DE1426789A
Other languages
German (de)
English (en)
Other versions
DE1426789B1 (de
Inventor
Friedrich Dipl.-Masch.Ing. Nussbaumen/Ag Rhomberg (Schweiz)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Publication of DE1426789B1 publication Critical patent/DE1426789B1/de
Application granted granted Critical
Publication of DE1426789C2 publication Critical patent/DE1426789C2/de
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE1426789A 1965-04-01 1965-05-07 Laufschaufel für thermische, axial durchströmte Strömungsmaschinen Expired DE1426789C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH455565A CH427851A (de) 1965-04-01 1965-04-01 Laufschaufelkranz für transsonische Strömung

Publications (2)

Publication Number Publication Date
DE1426789B1 DE1426789B1 (de) 1970-04-16
DE1426789C2 true DE1426789C2 (de) 1973-12-06

Family

ID=4278255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1426789A Expired DE1426789C2 (de) 1965-04-01 1965-05-07 Laufschaufel für thermische, axial durchströmte Strömungsmaschinen

Country Status (7)

Country Link
JP (1) JPS499521B1 (enrdf_load_stackoverflow)
BE (1) BE678842A (enrdf_load_stackoverflow)
CH (1) CH427851A (enrdf_load_stackoverflow)
DE (1) DE1426789C2 (enrdf_load_stackoverflow)
DK (1) DK117002B (enrdf_load_stackoverflow)
GB (1) GB1079606A (enrdf_load_stackoverflow)
NL (1) NL146904B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565548A (en) * 1969-01-24 1971-02-23 Gen Electric Transonic buckets for axial flow turbines
USRE34109E (en) * 1986-06-17 1992-10-20 Imc Magnetics Corp. Propeller blade
US4844698A (en) * 1986-06-17 1989-07-04 Imc Magnetics Corp. Propeller blade
FR2728618B1 (fr) * 1994-12-27 1997-03-14 Europ Propulsion Distributeur supersonique d'etage d'entree de turbomachine
RU2202696C2 (ru) * 2001-02-22 2003-04-20 Масютин Владимир Ильич Газотурбинный двигатель
GB0513187D0 (en) * 2005-06-29 2005-08-03 Rolls Royce Plc A blade and a rotor arrangement
GB201003084D0 (en) 2010-02-24 2010-04-14 Rolls Royce Plc An aerofoil
JP6030853B2 (ja) * 2011-06-29 2016-11-24 三菱日立パワーシステムズ株式会社 タービン動翼及び軸流タービン
JP6081398B2 (ja) * 2014-03-12 2017-02-15 株式会社東芝 タービン動翼翼列、タービン段落および蒸気タービン
EP3569817B1 (en) * 2018-05-14 2020-10-14 ArianeGroup GmbH Guide vane arrangement for use in a turbine
US11421702B2 (en) * 2019-08-21 2022-08-23 Pratt & Whitney Canada Corp. Impeller with chordwise vane thickness variation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59663C (enrdf_load_stackoverflow) * 1941-08-29
FR1374182A (fr) * 1963-11-14 1964-10-02 Escher Wyss Sa Couronne d'aubes pour turbomachines assurant la déviation du fluide en circulation,tout en l'accélérant

Also Published As

Publication number Publication date
GB1079606A (en) 1967-08-16
CH427851A (de) 1967-01-15
DK117002B (da) 1970-03-09
JPS499521B1 (enrdf_load_stackoverflow) 1974-03-05
NL146904B (nl) 1975-08-15
DE1426789B1 (de) 1970-04-16
BE678842A (enrdf_load_stackoverflow) 1966-09-16
NL6604339A (enrdf_load_stackoverflow) 1966-10-03

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