CA1073362A - System for locking the blades in position on the stator case of an axial compressor operating in a dusty environment - Google Patents

System for locking the blades in position on the stator case of an axial compressor operating in a dusty environment

Info

Publication number
CA1073362A
CA1073362A CA278,865A CA278865A CA1073362A CA 1073362 A CA1073362 A CA 1073362A CA 278865 A CA278865 A CA 278865A CA 1073362 A CA1073362 A CA 1073362A
Authority
CA
Canada
Prior art keywords
blades
blade
locking
feet
foot
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.)
Expired
Application number
CA278,865A
Other languages
English (en)
French (fr)
Inventor
Costantino Vinciguerra
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.)
Nuovo Pignone Holding SpA
Original Assignee
Nuovopignone Industrie Meccaniche e Fonderia SpA
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 Nuovopignone Industrie Meccaniche e Fonderia SpA filed Critical Nuovopignone Industrie Meccaniche e Fonderia SpA
Application granted granted Critical
Publication of CA1073362A publication Critical patent/CA1073362A/en
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
    • 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

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)
CA278,865A 1976-06-15 1977-05-20 System for locking the blades in position on the stator case of an axial compressor operating in a dusty environment Expired CA1073362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24337/76A IT1062412B (it) 1976-06-15 1976-06-15 Sistema perfezionato di bloccaggio in posizione delle pale sulla casca statorica di un compressore assiale operante in ambiente pulverulento

Publications (1)

Publication Number Publication Date
CA1073362A true CA1073362A (en) 1980-03-11

Family

ID=11213149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,865A Expired CA1073362A (en) 1976-06-15 1977-05-20 System for locking the blades in position on the stator case of an axial compressor operating in a dusty environment

Country Status (14)

Country Link
US (1) US4142827A (cg-RX-API-DMAC7.html)
JP (1) JPS52154112A (cg-RX-API-DMAC7.html)
AR (1) AR210686A1 (cg-RX-API-DMAC7.html)
BE (1) BE855715A (cg-RX-API-DMAC7.html)
BR (1) BR7703782A (cg-RX-API-DMAC7.html)
CA (1) CA1073362A (cg-RX-API-DMAC7.html)
DE (1) DE2724003C3 (cg-RX-API-DMAC7.html)
FR (1) FR2355183A1 (cg-RX-API-DMAC7.html)
GB (1) GB1550018A (cg-RX-API-DMAC7.html)
IT (1) IT1062412B (cg-RX-API-DMAC7.html)
NL (1) NL167502C (cg-RX-API-DMAC7.html)
SE (1) SE7705650L (cg-RX-API-DMAC7.html)
SU (1) SU694098A3 (cg-RX-API-DMAC7.html)
ZA (1) ZA773058B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285633A (en) * 1979-10-26 1981-08-25 The United States Of America As Represented By The Secretary Of The Air Force Broad spectrum vibration damper assembly fixed stator vanes of axial flow compressor
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
IT1167241B (it) * 1983-10-03 1987-05-13 Nuovo Pignone Spa Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
US4712979A (en) * 1985-11-13 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Self-retained platform cooling plate for turbine vane
FR2671140B1 (fr) * 1990-12-27 1995-01-13 Snecma Aubage redresseur pour compresseur de turbomachine.
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
US5232340A (en) * 1992-09-28 1993-08-03 General Electric Company Gas turbine engine stator assembly
US5371973A (en) * 1992-09-30 1994-12-13 Western Atlas Inc. Grinding machine utilizing multiple, parallel, abrasive belts simultaneously grinding surfaces on a workpiece
US6413038B1 (en) 2000-11-03 2002-07-02 Donald Lord Windmill
US6733237B2 (en) 2002-04-02 2004-05-11 Watson Cogeneration Company Method and apparatus for mounting stator blades in axial flow compressors
US6843638B2 (en) 2002-12-10 2005-01-18 Honeywell International Inc. Vane radial mounting apparatus
EP1548232A1 (de) * 2003-12-23 2005-06-29 Siemens Aktiengesellschaft Strömungsmaschine mit einem Leitschaufelträger und Verfahren zum Montieren von Leitschaufeln an einen Leitschaufelträger
US7661924B2 (en) * 2007-03-28 2010-02-16 General Electric Company Method and apparatus for assembling turbine engines
FR2925107B1 (fr) * 2007-12-14 2010-01-22 Snecma Distributeur sectorise pour une turbomachine
EP2204547B1 (fr) * 2008-12-29 2013-12-11 Techspace Aero Virole extérieure et procédé de montage par soudage entre cette virole et une aube fixe
US8550776B2 (en) 2010-07-28 2013-10-08 General Electric Company Composite vane mounting
US8734101B2 (en) 2010-08-31 2014-05-27 General Electric Co. Composite vane mounting
US8920112B2 (en) * 2012-01-05 2014-12-30 United Technologies Corporation Stator vane spring damper
US8899914B2 (en) * 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
US10378371B2 (en) 2014-12-18 2019-08-13 United Technologies Corporation Anti-rotation vane

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US930908A (en) * 1907-08-09 1909-08-10 George Westinghouse Elastic-fluid turbine.
CH124821A (de) * 1926-11-06 1928-03-01 Alfred Buechi Schaufelung für Gas- und Dampfturbinen.
GB620877A (en) * 1947-01-28 1949-03-31 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for the blades of fans, compressors,turbines or the like apparatus
US2786648A (en) * 1950-04-04 1957-03-26 United Aircraft Corp Blade locking device
US3045329A (en) * 1959-07-30 1962-07-24 Gen Electric Method for assembling tongue-and-groove members with locking keys
DE1476928A1 (de) * 1965-05-29 1969-07-31 Bergmann Borsig Veb Leitschaufelfuss fuer Turbinen mit hoher Eintrittstemperatur
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
FR2275651A1 (fr) * 1974-06-21 1976-01-16 Snecma Perfectionnements aux stators de turbomachines axiales
US4019832A (en) * 1976-02-27 1977-04-26 General Electric Company Platform for a turbomachinery blade

Also Published As

Publication number Publication date
FR2355183B1 (cg-RX-API-DMAC7.html) 1981-01-16
NL167502C (nl) 1981-12-16
SU694098A3 (ru) 1979-10-25
ZA773058B (en) 1978-04-26
AR210686A1 (es) 1977-08-31
NL167502B (nl) 1981-07-16
BE855715A (fr) 1977-12-15
DE2724003B2 (de) 1979-08-23
SE7705650L (sv) 1977-12-16
DE2724003A1 (de) 1977-12-22
DE2724003C3 (de) 1980-05-14
BR7703782A (pt) 1978-03-21
JPS52154112A (en) 1977-12-21
IT1062412B (it) 1984-10-10
US4142827A (en) 1979-03-06
FR2355183A1 (fr) 1978-01-13
NL7706273A (nl) 1977-12-19
GB1550018A (en) 1979-08-08

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Legal Events

Date Code Title Description
MKEX Expiry