PL3056677T3 - Łopatka i maszyna przepływowa - Google Patents

Łopatka i maszyna przepływowa

Info

Publication number
PL3056677T3
PL3056677T3 PL15154834T PL15154834T PL3056677T3 PL 3056677 T3 PL3056677 T3 PL 3056677T3 PL 15154834 T PL15154834 T PL 15154834T PL 15154834 T PL15154834 T PL 15154834T PL 3056677 T3 PL3056677 T3 PL 3056677T3
Authority
PL
Poland
Prior art keywords
blade
flow engine
engine
flow
Prior art date
Application number
PL15154834T
Other languages
English (en)
Inventor
Marcin Kozdraś
Krzysztof Skura
Piotr Lebiedowicz
Marek Szponar
Original Assignee
MTU Aero Engines 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 MTU Aero Engines AG filed Critical MTU Aero Engines AG
Publication of PL3056677T3 publication Critical patent/PL3056677T3/pl

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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL15154834T 2015-02-12 2015-02-12 Łopatka i maszyna przepływowa PL3056677T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15154834.4A EP3056677B1 (de) 2015-02-12 2015-02-12 Schaufel und Strömungsmaschine

Publications (1)

Publication Number Publication Date
PL3056677T3 true PL3056677T3 (pl) 2020-06-01

Family

ID=52464292

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15154834T PL3056677T3 (pl) 2015-02-12 2015-02-12 Łopatka i maszyna przepływowa

Country Status (4)

Country Link
US (1) US10400611B2 (pl)
EP (1) EP3056677B1 (pl)
ES (1) ES2747958T3 (pl)
PL (1) PL3056677T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10648347B2 (en) 2017-01-03 2020-05-12 General Electric Company Damping inserts and methods for shrouded turbine blades
US10731480B2 (en) * 2017-03-17 2020-08-04 Rolls-Royce Corporation Varying seal rail fillet for turbine blades
DE102018201265A1 (de) 2018-01-29 2019-08-01 MTU Aero Engines AG Deckbandsegment zur Anordnung an einer Schaufel einer Strömungsmaschine und Schaufel
PL3865660T3 (pl) 2020-02-11 2024-06-24 Mtu Aero Engines Gmbh Sposób obróbki łopatki i łopatka dla turbomaszyny
EP3865665A1 (en) * 2020-02-11 2021-08-18 MTU Aero Engines AG Blade for a turbomachine with a shroud

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083903A (en) * 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
JP4191621B2 (ja) 2004-01-22 2008-12-03 三菱重工業株式会社 タービン動翼
EP1735781B1 (en) * 2004-03-18 2013-07-17 LG Electronics, Inc. Apparatus and method for recording and/or reproducing data to/from recording medium
US8038920B2 (en) * 2006-01-25 2011-10-18 Carticept Medical, Inc. Methods of producing PVA hydrogel implants and related devices
US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same
DE102009030566A1 (de) 2009-06-26 2010-12-30 Mtu Aero Engines Gmbh Deckbandsegment zur Anordnung an einer Schaufel
EP2402559B1 (en) 2010-07-01 2018-11-07 MTU Aero Engines AG Turbine blade with tip shroud
FR2967714B1 (fr) * 2010-11-22 2012-12-14 Snecma Aube mobile de turbomachine
FR2985759B1 (fr) 2012-01-17 2014-03-07 Snecma Aube mobile de turbomachine
US9683446B2 (en) * 2013-03-07 2017-06-20 Rolls-Royce Energy Systems, Inc. Gas turbine engine shrouded blade
US9303816B1 (en) 2013-10-08 2016-04-05 Michael D. Browning Materials capture, containment, storage
EP3034790B1 (en) * 2014-12-16 2020-06-24 Ansaldo Energia Switzerland AG Rotating blade for a gas turbine

Also Published As

Publication number Publication date
ES2747958T3 (es) 2020-03-12
US20160237829A1 (en) 2016-08-18
EP3056677A1 (de) 2016-08-17
US10400611B2 (en) 2019-09-03
EP3056677B1 (de) 2019-09-04

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