DE102015111999A1 - Turbinenschaufel-Spannweitenmittendeckbandanordnung - Google Patents

Turbinenschaufel-Spannweitenmittendeckbandanordnung Download PDF

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Publication number
DE102015111999A1
DE102015111999A1 DE102015111999.4A DE102015111999A DE102015111999A1 DE 102015111999 A1 DE102015111999 A1 DE 102015111999A1 DE 102015111999 A DE102015111999 A DE 102015111999A DE 102015111999 A1 DE102015111999 A1 DE 102015111999A1
Authority
DE
Germany
Prior art keywords
spar
side cover
cover tape
tape body
pocket
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.)
Withdrawn
Application number
DE102015111999.4A
Other languages
German (de)
English (en)
Inventor
David Randolph Spracher
Kevin Leon Bruce
John Wesley Harris, JR.
Brian Denver Potter
William Scott Zemitis
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102015111999A1 publication Critical patent/DE102015111999A1/de
Withdrawn legal-status Critical Current

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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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102015111999.4A 2014-08-07 2015-07-23 Turbinenschaufel-Spannweitenmittendeckbandanordnung Withdrawn DE102015111999A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/453,914 US20160040537A1 (en) 2014-08-07 2014-08-07 Turbine blade mid-span shroud assembly
US14/453,914 2014-08-07

Publications (1)

Publication Number Publication Date
DE102015111999A1 true DE102015111999A1 (de) 2016-02-11

Family

ID=55134962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015111999.4A Withdrawn DE102015111999A1 (de) 2014-08-07 2015-07-23 Turbinenschaufel-Spannweitenmittendeckbandanordnung

Country Status (4)

Country Link
US (1) US20160040537A1 (ja)
JP (1) JP2016037965A (ja)
CN (1) CN205025506U (ja)
DE (1) DE102015111999A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9957818B2 (en) * 2015-08-28 2018-05-01 Siemens Energy, Inc. Removably attachable snubber assembly
US11644046B2 (en) * 2018-01-05 2023-05-09 Aurora Flight Sciences Corporation Composite fan blades with integral attachment mechanism
US10822969B2 (en) * 2018-10-18 2020-11-03 Raytheon Technologies Corporation Hybrid airfoil for gas turbine engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US937006A (en) * 1906-03-03 1909-10-12 Allis Chalmers Steam-turbine.
GB770528A (en) * 1954-02-05 1957-03-20 Gen Electric Co Ltd Improvements in or relating to steam turbines
DE2117387A1 (de) * 1970-04-13 1971-11-04 Mini Of Aviat Supply Beschaufelter Rotor für ein Gasturbinenstrahltriebwerk
US8403723B1 (en) * 2008-10-03 2013-03-26 Gregory Lee Haner Pattern making and construction kit
CN101929475A (zh) * 2009-06-26 2010-12-29 富准精密工业(深圳)有限公司 风扇组合
US8684692B2 (en) * 2010-02-05 2014-04-01 Siemens Energy, Inc. Cooled snubber structure for turbine blades
US20140056716A1 (en) * 2010-04-01 2014-02-27 Stephen John Messmann Bicast turbine engine components
US8790082B2 (en) * 2010-08-02 2014-07-29 Siemens Energy, Inc. Gas turbine blade with intra-span snubber
US9435212B2 (en) * 2013-11-08 2016-09-06 Siemens Energy, Inc. Turbine airfoil with laterally extending snubber having internal cooling system

Also Published As

Publication number Publication date
JP2016037965A (ja) 2016-03-22
CN205025506U (zh) 2016-02-10
US20160040537A1 (en) 2016-02-11

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee