EP0058532A3 - Axial flow turbine nozzle - Google Patents

Axial flow turbine nozzle Download PDF

Info

Publication number
EP0058532A3
EP0058532A3 EP82300699A EP82300699A EP0058532A3 EP 0058532 A3 EP0058532 A3 EP 0058532A3 EP 82300699 A EP82300699 A EP 82300699A EP 82300699 A EP82300699 A EP 82300699A EP 0058532 A3 EP0058532 A3 EP 0058532A3
Authority
EP
European Patent Office
Prior art keywords
slits
axial flow
filler metals
flow turbine
turbine nozzle
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Withdrawn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
EP82300699A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0058532A2 (en
Inventor
Yoshitsugu Nagasaki Shipyard & Engine Works Aono
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP0058532A2 publication Critical patent/EP0058532A2/en
Publication of EP0058532A3 publication Critical patent/EP0058532A3/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
EP82300699A 1981-02-17 1982-02-12 Axial flow turbine nozzle Withdrawn EP0058532A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014681U JPS57134302U (enrdf_load_stackoverflow) 1981-02-17 1981-02-17
JP20146/81U 1981-02-17

Publications (2)

Publication Number Publication Date
EP0058532A2 EP0058532A2 (en) 1982-08-25
EP0058532A3 true EP0058532A3 (en) 1983-04-27

Family

ID=12019006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82300699A Withdrawn EP0058532A3 (en) 1981-02-17 1982-02-12 Axial flow turbine nozzle

Country Status (3)

Country Link
EP (1) EP0058532A3 (enrdf_load_stackoverflow)
JP (1) JPS57134302U (enrdf_load_stackoverflow)
DK (1) DK48082A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128522B2 (en) * 2003-10-28 2006-10-31 Pratt & Whitney Canada Corp. Leakage control in a gas turbine engine
DE102005062562A1 (de) * 2005-12-27 2007-06-28 Abb Turbo Systems Ag Axialturbine
CN101936193B (zh) * 2009-06-30 2013-07-10 上海电气电站设备有限公司 一种大型汽轮机整体喷嘴组的制造方法
DE102012211950A1 (de) * 2012-07-09 2014-05-08 Abb Turbo Systems Ag Abgasturbine

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1286534A (fr) * 1961-04-21 1962-03-02 Austin Motor Co Ltd Turbine à gaz du type axial
FR1297540A (fr) * 1961-08-12 1962-06-29 Gen Electric Stator de turbine
GB1018168A (en) * 1962-12-28 1966-01-26 Gen Electric Improvements in stator assembly
CH409527A (de) * 1962-02-14 1966-03-15 Licentia Gmbh Axialturbine mit Aussengehäuse und Innengehäuse und mit einem Ringflansch im Zwischenraum
GB1126718A (en) * 1966-09-09 1968-09-11 Gen Motors Corp Gas seal between turbine parts
DE1925573A1 (de) * 1968-05-22 1969-11-27 Westinghouse Electric Corp Gasturbine der Axialbauart
DE1950812A1 (de) * 1968-10-30 1970-06-18 Westinghouse Electric Corp Waermebewegliche Dichtungsanordnung fuer Axialturbinen,vorzugsweise Axial-Gasturbinen
US3728041A (en) * 1971-10-04 1973-04-17 Gen Electric Fluidic seal for segmented nozzle diaphragm
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
GB1348446A (en) * 1971-12-01 1974-03-20 Westinghouse Electric Corp Bladed diaphragm structure for an axial flow machine
GB1358798A (en) * 1972-06-09 1974-07-10 Bbc Sulzer Turbomaschinen Sealing element for a turbo-machine
JPS5427604A (en) * 1977-08-03 1979-03-01 Toshiba Corp Steam turbine
DE2849747A1 (de) * 1978-11-16 1980-05-29 Volkswagenwerk Ag Aus keramischen werkstoffen bestehender axial-leitschaufelkranz fuer gasturbinen
GB1580884A (en) * 1977-08-03 1980-12-10 Rolls Royce Sealing means

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1286534A (fr) * 1961-04-21 1962-03-02 Austin Motor Co Ltd Turbine à gaz du type axial
FR1297540A (fr) * 1961-08-12 1962-06-29 Gen Electric Stator de turbine
CH409527A (de) * 1962-02-14 1966-03-15 Licentia Gmbh Axialturbine mit Aussengehäuse und Innengehäuse und mit einem Ringflansch im Zwischenraum
GB1018168A (en) * 1962-12-28 1966-01-26 Gen Electric Improvements in stator assembly
GB1126718A (en) * 1966-09-09 1968-09-11 Gen Motors Corp Gas seal between turbine parts
DE1925573A1 (de) * 1968-05-22 1969-11-27 Westinghouse Electric Corp Gasturbine der Axialbauart
DE1950812A1 (de) * 1968-10-30 1970-06-18 Westinghouse Electric Corp Waermebewegliche Dichtungsanordnung fuer Axialturbinen,vorzugsweise Axial-Gasturbinen
US3728041A (en) * 1971-10-04 1973-04-17 Gen Electric Fluidic seal for segmented nozzle diaphragm
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
GB1348446A (en) * 1971-12-01 1974-03-20 Westinghouse Electric Corp Bladed diaphragm structure for an axial flow machine
GB1358798A (en) * 1972-06-09 1974-07-10 Bbc Sulzer Turbomaschinen Sealing element for a turbo-machine
JPS5427604A (en) * 1977-08-03 1979-03-01 Toshiba Corp Steam turbine
GB1580884A (en) * 1977-08-03 1980-12-10 Rolls Royce Sealing means
DE2849747A1 (de) * 1978-11-16 1980-05-29 Volkswagenwerk Ag Aus keramischen werkstoffen bestehender axial-leitschaufelkranz fuer gasturbinen

Also Published As

Publication number Publication date
JPS57134302U (enrdf_load_stackoverflow) 1982-08-21
DK48082A (da) 1982-08-18
EP0058532A2 (en) 1982-08-25

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): CH DE FR GB LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: F01D 9/04

AK Designated contracting states

Designated state(s): CH DE FR GB LI

17P Request for examination filed

Effective date: 19831012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19850402

RIN1 Information on inventor provided before grant (corrected)

Inventor name: AONO, YOSHITSUGUNAGASAKI SHIPYARD & ENGINE WORKS