FR2259977A1 - - Google Patents

Info

Publication number
FR2259977A1
FR2259977A1 FR7503328A FR7503328A FR2259977A1 FR 2259977 A1 FR2259977 A1 FR 2259977A1 FR 7503328 A FR7503328 A FR 7503328A FR 7503328 A FR7503328 A FR 7503328A FR 2259977 A1 FR2259977 A1 FR 2259977A1
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.)
Granted
Application number
FR7503328A
Other versions
FR2259977B3 (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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2259977A1 publication Critical patent/FR2259977A1/fr
Application granted granted Critical
Publication of FR2259977B3 publication Critical patent/FR2259977B3/fr
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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7503328A 1974-02-02 1975-02-03 Expired FR2259977B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742405050 DE2405050A1 (de) 1974-02-02 1974-02-02 Laufschaufeln fuer turbomaschinen

Publications (2)

Publication Number Publication Date
FR2259977A1 true FR2259977A1 (fr) 1975-08-29
FR2259977B3 FR2259977B3 (fr) 1977-10-21

Family

ID=5906456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503328A Expired FR2259977B3 (fr) 1974-02-02 1975-02-03

Country Status (3)

Country Link
DE (1) DE2405050A1 (fr)
FR (1) FR2259977B3 (fr)
GB (1) GB1491556A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456865A1 (fr) * 1979-05-12 1980-12-12 Papst Motoren Kg Rotor de ventilateur
FR2558526A1 (fr) * 1984-01-19 1985-07-26 Mtu Muenchen Gmbh Rotor d'un compresseur notamment d'un compresseur axial
WO2014158937A1 (fr) * 2013-03-13 2014-10-02 Robert Bosch Gmbh Ensemble ventilateur axial à extrémités libres

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387334U (fr) * 1976-12-17 1978-07-18
JPS5377319A (en) * 1976-12-20 1978-07-08 Toyota Central Res & Dev Lab Inc Axial-flow fan
US5282721A (en) * 1991-09-30 1994-02-01 United Technologies Corporation Passive clearance system for turbine blades
US5688107A (en) * 1992-12-28 1997-11-18 United Technologies Corp. Turbine blade passive clearance control
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
DE19850732A1 (de) * 1998-11-04 2000-05-11 Asea Brown Boveri Axialturbine
DE19913269A1 (de) * 1999-03-24 2000-09-28 Asea Brown Boveri Turbinenschaufel
US7270519B2 (en) * 2002-11-12 2007-09-18 General Electric Company Methods and apparatus for reducing flow across compressor airfoil tips
DE102004017727A1 (de) 2003-04-19 2004-11-04 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter
DE10355241A1 (de) 2003-11-26 2005-06-30 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidzufuhr
GB2409006B (en) * 2003-12-11 2006-05-17 Rolls Royce Plc Tip sealing for a turbine rotor blade
EP1953344B1 (fr) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Aube de turbine
EP2336492A1 (fr) 2009-12-16 2011-06-22 Siemens Aktiengesellschaft Aube de guidage avec ailette pour machine de conversion d'énergie et machine pour convertir l'énergie comportant l'aube de guidage
US9004860B2 (en) 2010-02-26 2015-04-14 Robert Bosch Gmbh Free-tipped axial fan assembly
EP2725195B1 (fr) * 2012-10-26 2019-09-25 Rolls-Royce plc Aube rotorique de turbine et étage rotorique associé
US9845683B2 (en) 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
EP2987956A1 (fr) * 2014-08-18 2016-02-24 Siemens Aktiengesellschaft Aube de compresseur
DE102017008293A1 (de) * 2017-09-05 2019-03-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüfterrad und Kühlerlüftermodul mit einem solchen Lüfterrad
DE102017008292A1 (de) * 2017-09-05 2019-03-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüfterrad
DE102018212334B4 (de) * 2018-07-24 2024-04-11 Vitesco Technologies GmbH Abgasturbolader mit Turbinenrad mit Winglets
US11448231B2 (en) 2020-07-21 2022-09-20 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Cooling fan module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456865A1 (fr) * 1979-05-12 1980-12-12 Papst Motoren Kg Rotor de ventilateur
FR2558526A1 (fr) * 1984-01-19 1985-07-26 Mtu Muenchen Gmbh Rotor d'un compresseur notamment d'un compresseur axial
WO2014158937A1 (fr) * 2013-03-13 2014-10-02 Robert Bosch Gmbh Ensemble ventilateur axial à extrémités libres

Also Published As

Publication number Publication date
DE2405050A1 (de) 1975-08-07
FR2259977B3 (fr) 1977-10-21
GB1491556A (en) 1977-11-09

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