FR2331678A1 - Bloc de tuyere pour disque directeur de turbine et procede de realisation d'un tel disque - Google Patents

Bloc de tuyere pour disque directeur de turbine et procede de realisation d'un tel disque

Info

Publication number
FR2331678A1
FR2331678A1 FR7615084A FR7615084A FR2331678A1 FR 2331678 A1 FR2331678 A1 FR 2331678A1 FR 7615084 A FR7615084 A FR 7615084A FR 7615084 A FR7615084 A FR 7615084A FR 2331678 A1 FR2331678 A1 FR 2331678A1
Authority
FR
France
Prior art keywords
disc
making
tube block
turbine steering
turbine
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.)
Granted
Application number
FR7615084A
Other languages
English (en)
Other versions
FR2331678B1 (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.)
Turbodyne Corp
Original Assignee
Turbodyne Corp
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 Turbodyne Corp filed Critical Turbodyne Corp
Publication of FR2331678A1 publication Critical patent/FR2331678A1/fr
Application granted granted Critical
Publication of FR2331678B1 publication Critical patent/FR2331678B1/fr
Granted 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
    • 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
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/915—Pump or portion thereof by casting or molding
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49799—Providing transitory integral holding or handling portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7615084A 1975-11-14 1976-05-19 Bloc de tuyere pour disque directeur de turbine et procede de realisation d'un tel disque Granted FR2331678A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/631,891 US4025229A (en) 1975-11-14 1975-11-14 Diaphragm with cast nozzle blocks and method of construction thereof

Publications (2)

Publication Number Publication Date
FR2331678A1 true FR2331678A1 (fr) 1977-06-10
FR2331678B1 FR2331678B1 (fr) 1980-08-22

Family

ID=24533197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615084A Granted FR2331678A1 (fr) 1975-11-14 1976-05-19 Bloc de tuyere pour disque directeur de turbine et procede de realisation d'un tel disque

Country Status (8)

Country Link
US (2) US4025229A (fr)
JP (1) JPS5261604A (fr)
BR (1) BR7603219A (fr)
CA (1) CA1036496A (fr)
DE (1) DE2630525A1 (fr)
FR (1) FR2331678A1 (fr)
GB (2) GB1555352A (fr)
IT (1) IT1073005B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018806A1 (fr) * 1979-05-04 1980-11-12 Trw Inc. Ensemble comprenant une ailette s'étendant entre des jupes et methode pour sa fabrication

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1550932A (en) * 1976-04-15 1979-08-22 Forster T O Nozzle insert for a turbine
GB2164098B (en) * 1984-09-07 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for turbine engines
US6183193B1 (en) * 1999-05-21 2001-02-06 Pratt & Whitney Canada Corp. Cast on-board injection nozzle with adjustable flow area
US6609881B2 (en) * 2001-11-15 2003-08-26 General Electric Company Steam turbine inlet and methods of retrofitting
US6631858B1 (en) * 2002-05-17 2003-10-14 General Electric Company Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle
EP1512832A1 (fr) * 2003-09-02 2005-03-09 Alstom Technology Ltd Méthode de fabrication d'un rotor de turbine avec étage régulateur
US7581924B2 (en) * 2006-07-27 2009-09-01 Siemens Energy, Inc. Turbine vanes with airfoil-proximate cooling seam
US7488157B2 (en) * 2006-07-27 2009-02-10 Siemens Energy, Inc. Turbine vane with removable platform inserts
US8262359B2 (en) * 2007-01-12 2012-09-11 Alstom Technology Ltd. Diaphragm for turbomachines and method of manufacture
FR2964585B1 (fr) * 2010-09-15 2012-10-05 Snecma Procede et machine outil pour l'ajustage du contour d'une piece
US9506362B2 (en) 2013-11-20 2016-11-29 General Electric Company Steam turbine nozzle segment having transitional interface, and nozzle assembly and steam turbine including such nozzle segment
EP3650656A1 (fr) * 2017-09-15 2020-05-13 General Electric Company Polska sp. z o.o. Assemblage de bande intérieure pour une aube de turbine
PL3967846T3 (pl) 2020-09-10 2024-07-01 General Electric Technology Gmbh Segment dyszy, turbina parowa z membraną z wielu segmentów dysz i sposób ich montażu
JP2023108322A (ja) * 2022-01-25 2023-08-04 三菱重工コンプレッサ株式会社 ノズルモジュール、ノズルダイアフラム、蒸気タービン、ノズルダイアフラムの組立方法、蒸気タービンの組立方法、及び蒸気タービンの分解方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299449A (en) * 1941-07-05 1942-10-20 Allis Chalmers Mfg Co Diaphragm construction
FR892412A (fr) * 1942-04-11 1944-04-06 Wagner Hochdruck Dampfturbinen Dispositif directeur pour turbines à vapeur et à gaz et machines centrifuges analogues
US3751180A (en) * 1970-12-08 1973-08-07 United Aircraft Canada Vane rings

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE437260C (de) * 1926-11-18 Waggon Und Maschinebau Akt Ges Leitschaufelkranz fuer Dampf- und Gasturbinen
US974956A (en) * 1909-09-07 1910-11-08 Paul Emden Turbine.
US1819485A (en) * 1926-09-04 1931-08-18 Holzwarth Gas Turbine Co Turbine nozzle
US2013512A (en) * 1933-03-11 1935-09-03 Laval Steam Turbine Co Guide vane and diaphragm construction for turbines
US1938382A (en) * 1933-03-17 1933-12-05 Gen Electric Method of manufacturing nozzle diaphragms and the like
FR994013A (fr) * 1944-12-05 1951-11-09 Rateau Soc Perfectionnement à l'exécution des distributeurs et tuyères de turbines
US2556890A (en) * 1946-05-07 1951-06-12 Gen Electric Turbine diaphragm arrangement and method of assembly
US2961748A (en) * 1955-01-10 1960-11-29 Allis Chalmers Mfg Co Method of making turbine diaphragm element having a hub and shroud formed from a single piece
US3038699A (en) * 1958-11-04 1962-06-12 Poly Ind Inc Nozzle ring assembly
BE628047A (fr) * 1962-02-08
NL136758C (fr) * 1963-10-21 1900-01-01
US3650635A (en) * 1970-03-09 1972-03-21 Chromalloy American Corp Turbine vanes
JPS5143982B2 (fr) * 1973-10-08 1976-11-25
JPS50129802A (fr) * 1974-04-01 1975-10-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299449A (en) * 1941-07-05 1942-10-20 Allis Chalmers Mfg Co Diaphragm construction
FR892412A (fr) * 1942-04-11 1944-04-06 Wagner Hochdruck Dampfturbinen Dispositif directeur pour turbines à vapeur et à gaz et machines centrifuges analogues
US3751180A (en) * 1970-12-08 1973-08-07 United Aircraft Canada Vane rings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018806A1 (fr) * 1979-05-04 1980-11-12 Trw Inc. Ensemble comprenant une ailette s'étendant entre des jupes et methode pour sa fabrication

Also Published As

Publication number Publication date
BR7603219A (pt) 1977-05-24
CA1036496A (fr) 1978-08-15
GB1555352A (en) 1979-11-07
US4092768A (en) 1978-06-06
JPS5727961B2 (fr) 1982-06-14
JPS5261604A (en) 1977-05-21
US4025229A (en) 1977-05-24
DE2630525A1 (de) 1977-05-26
FR2331678B1 (fr) 1980-08-22
GB1555351A (en) 1979-11-07
IT1073005B (it) 1985-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse