DE102014114246A1 - Verriegelungsverbindungsmechanismus für turbinenleitschaufeln - Google Patents

Verriegelungsverbindungsmechanismus für turbinenleitschaufeln Download PDF

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Publication number
DE102014114246A1
DE102014114246A1 DE201410114246 DE102014114246A DE102014114246A1 DE 102014114246 A1 DE102014114246 A1 DE 102014114246A1 DE 201410114246 DE201410114246 DE 201410114246 DE 102014114246 A DE102014114246 A DE 102014114246A DE 102014114246 A1 DE102014114246 A1 DE 102014114246A1
Authority
DE
Germany
Prior art keywords
narrow neck
neck portion
connection device
locking connection
body portion
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Withdrawn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
DE201410114246
Other languages
German (de)
English (en)
Inventor
Harry McFarland Jarrett jun.
Jayakrishna Velampati
Andrew John Lammas
Laurie Ann Cribley
Saurabh Deshmukh
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.)
GE Vernova GmbH
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 DE102014114246A1 publication Critical patent/DE102014114246A1/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Withdrawn legal-status Critical Current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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE201410114246 2013-10-08 2014-09-30 Verriegelungsverbindungsmechanismus für turbinenleitschaufeln Withdrawn DE102014114246A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/048,724 2013-10-08
US14/048,724 US9546559B2 (en) 2013-10-08 2013-10-08 Lock link mechanism for turbine vanes

Publications (1)

Publication Number Publication Date
DE102014114246A1 true DE102014114246A1 (de) 2015-04-09

Family

ID=52693378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201410114246 Withdrawn DE102014114246A1 (de) 2013-10-08 2014-09-30 Verriegelungsverbindungsmechanismus für turbinenleitschaufeln

Country Status (4)

Country Link
US (1) US9546559B2 (enExample)
JP (1) JP2015075104A (enExample)
CH (1) CH708703A2 (enExample)
DE (1) DE102014114246A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11300003B2 (en) 2012-10-23 2022-04-12 General Electric Company Unducted thrust producing system
EP4212701A1 (en) 2012-10-23 2023-07-19 General Electric Company Unducted thrust producing system
US9303524B2 (en) * 2012-10-25 2016-04-05 Solar Turbines Incorporated Variable area turbine nozzle with a position selector
US20140119894A1 (en) * 2012-10-25 2014-05-01 Solar Turbines Incorporated Variable area turbine nozzle
EP3009604B1 (en) * 2014-09-19 2018-08-08 United Technologies Corporation Radially fastened fixed-variable vane system
US11391298B2 (en) 2015-10-07 2022-07-19 General Electric Company Engine having variable pitch outlet guide vanes
US10352186B2 (en) * 2016-01-22 2019-07-16 United Technologies Corporation Variable vane stabilizer
DE102016215807A1 (de) * 2016-08-23 2018-03-01 MTU Aero Engines AG Innenring für einen Leitschaufelkranz einer Strömungsmaschine
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
US11492918B1 (en) 2021-09-03 2022-11-08 General Electric Company Gas turbine engine with third stream
US12071896B2 (en) 2022-03-29 2024-08-27 General Electric Company Air-to-air heat exchanger potential in gas turbine engines
US11834995B2 (en) 2022-03-29 2023-12-05 General Electric Company Air-to-air heat exchanger potential in gas turbine engines
US11834954B2 (en) 2022-04-11 2023-12-05 General Electric Company Gas turbine engine with third stream
US12065989B2 (en) 2022-04-11 2024-08-20 General Electric Company Gas turbine engine with third stream
US12366204B2 (en) 2022-04-27 2025-07-22 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine
US12060829B2 (en) 2022-04-27 2024-08-13 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
US11834992B2 (en) 2022-04-27 2023-12-05 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
US11680530B1 (en) 2022-04-27 2023-06-20 General Electric Company Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine
US12031504B2 (en) 2022-08-02 2024-07-09 General Electric Company Gas turbine engine with third stream
US12486817B2 (en) 2022-08-02 2025-12-02 General Electric Company Gas turbine engine with third stream
US12421917B2 (en) 2022-08-02 2025-09-23 General Electric Company Gas turbine engine with third stream
US12410763B2 (en) 2022-08-02 2025-09-09 General Electric Company Gas turbine engine with third stream

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211537A (en) 1992-03-02 1993-05-18 United Technologies Corporation Compressor vane lock

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916912C (de) * 1941-05-20 1954-08-19 Versuchsanstalt Fuer Luftfahrt Vorrichtung zur Regelung des Duesenleitkanalquerschnittes von Gsturbinen, insbesondere Abgasturbinen
US2755064A (en) * 1950-08-30 1956-07-17 Curtiss Wright Corp Stator blade positioning means
US3004750A (en) * 1959-02-24 1961-10-17 United Aircraft Corp Stator for compressor or turbine
US3112916A (en) * 1962-04-30 1963-12-03 Gen Electric Fluid flow machine assembly
FR2583817B1 (fr) * 1985-06-20 1988-07-29 Snecma Biellette de commande d'aube a calage variable de stator de compresseur de turbomachine
DE3913102C1 (enExample) * 1989-04-21 1990-05-31 Mtu Muenchen Gmbh
FR2682157B1 (fr) * 1991-10-02 1995-01-20 Snecma Biellette de commande d'aube et reseau de telles biellettes.
GB2301868B (en) * 1995-06-05 1999-08-11 Rolls Royce Plc Improved actuator mechanism for variable angle vane arrays
DE602005024425D1 (de) * 2005-12-22 2010-12-09 Techspace Aero Milmort Schaufelleitring einer Strömungsmaschine, Strömungsmaschine mit einem solchen Leitring und Leitschaufel
EP1936121B1 (fr) * 2006-12-22 2012-05-02 Techspace Aero Calage angulaire d'aubes de redresseur de turbomachine
US8123471B2 (en) * 2009-03-11 2012-02-28 General Electric Company Variable stator vane contoured button
EP2738356B1 (fr) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211537A (en) 1992-03-02 1993-05-18 United Technologies Corporation Compressor vane lock

Also Published As

Publication number Publication date
CH708703A2 (de) 2015-04-15
US20150098813A1 (en) 2015-04-09
JP2015075104A (ja) 2015-04-20
US9546559B2 (en) 2017-01-17

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F01D0005320000

Ipc: F01D0009040000

R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

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