IT1283979B1 - Perfezionamento nelle turbine a flusso assiale - Google Patents

Perfezionamento nelle turbine a flusso assiale

Info

Publication number
IT1283979B1
IT1283979B1 IT04756490A IT4756490A IT1283979B1 IT 1283979 B1 IT1283979 B1 IT 1283979B1 IT 04756490 A IT04756490 A IT 04756490A IT 4756490 A IT4756490 A IT 4756490A IT 1283979 B1 IT1283979 B1 IT 1283979B1
Authority
IT
Italy
Prior art keywords
improvement
axial flow
flow turbines
turbines
axial
Prior art date
Application number
IT04756490A
Other languages
English (en)
Italian (it)
Other versions
IT9047564A0 (sv
IT9047564A1 (it
Inventor
Frank W Huber
Douglas J Dietrich
Original Assignee
United Technologies 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
Priority claimed from US07/226,094 external-priority patent/US4921166A/en
Priority to US07/236,094 priority Critical patent/US5667359A/en
Priority claimed from GB9000456A external-priority patent/GB2319567B/en
Priority to GB9000456A priority patent/GB2319567B/en
Priority to GB9400380A priority patent/GB2315818B/en
Priority to CA002007633A priority patent/CA2007633C/en
Priority to SE9000113D priority patent/SE9000113L/sv
Priority to AU48813/90A priority patent/AU684038B1/en
Priority to SE9000113A priority patent/SE470600B/sv
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to IT04756490A priority patent/IT1283979B1/it
Publication of IT9047564A0 publication Critical patent/IT9047564A0/it
Priority to DE4003802A priority patent/DE4003802C2/de
Priority claimed from DE4003802A external-priority patent/DE4003802C2/de
Priority to NL9000541A priority patent/NL194700C/nl
Priority to JP02800007A priority patent/JP3040158B2/ja
Publication of IT9047564A1 publication Critical patent/IT9047564A1/it
Publication of IT1283979B1 publication Critical patent/IT1283979B1/it
Application granted granted Critical

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • 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)
IT04756490A 1988-07-29 1990-01-24 Perfezionamento nelle turbine a flusso assiale IT1283979B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
US07/236,094 US5667359A (en) 1988-08-24 1988-08-24 Clearance control for the turbine of a gas turbine engine
GB9000456A GB2319567B (en) 1988-07-29 1990-01-09 Clearance control for the turbine of a gas turbine engine
GB9400380A GB2315818B (en) 1988-07-29 1990-01-09 Clearence control for the turbine of a gas turbine engine
SE9000113D SE9000113L (sv) 1988-07-29 1990-01-12 Spelstyrning för turbinen vid en gasturbinmotor
SE9000113A SE470600B (sv) 1988-07-29 1990-01-12 Spelstyrning för turbinen vid en gasturbinmotor
AU48813/90A AU684038B1 (en) 1988-07-29 1990-01-12 Clearance control for the turbine of a gas turbine engine
CA002007633A CA2007633C (en) 1988-07-29 1990-01-12 Clearance control for the turbine of a gas turbine engine
IT04756490A IT1283979B1 (it) 1988-07-29 1990-01-24 Perfezionamento nelle turbine a flusso assiale
DE4003802A DE4003802C2 (de) 1988-08-24 1990-02-08 Minimale Leckströmung zwischen Schaufelspitze und gegenüberliegender Gehäusewand
NL9000541A NL194700C (nl) 1988-08-24 1990-03-09 Axiale stromingsturbine voor een gasturbinemotor.
JP02800007A JP3040158B2 (ja) 1988-08-24 1990-03-16 ガスタービンエンジン用軸流タービン

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US07/226,094 US4921166A (en) 1987-07-31 1988-07-29 Hot water circulating system
GB9000456A GB2319567B (en) 1988-07-29 1990-01-09 Clearance control for the turbine of a gas turbine engine
GB9400380A GB2315818B (en) 1988-07-29 1990-01-09 Clearence control for the turbine of a gas turbine engine
SE9000113A SE470600B (sv) 1988-07-29 1990-01-12 Spelstyrning för turbinen vid en gasturbinmotor
AU48813/90A AU684038B1 (en) 1988-07-29 1990-01-12 Clearance control for the turbine of a gas turbine engine
CA002007633A CA2007633C (en) 1988-07-29 1990-01-12 Clearance control for the turbine of a gas turbine engine
IT04756490A IT1283979B1 (it) 1988-07-29 1990-01-24 Perfezionamento nelle turbine a flusso assiale
DE4003802A DE4003802C2 (de) 1988-08-24 1990-02-08 Minimale Leckströmung zwischen Schaufelspitze und gegenüberliegender Gehäusewand
NL9000541A NL194700C (nl) 1988-08-24 1990-03-09 Axiale stromingsturbine voor een gasturbinemotor.
JP02800007A JP3040158B2 (ja) 1988-08-24 1990-03-16 ガスタービンエンジン用軸流タービン

Publications (3)

Publication Number Publication Date
IT9047564A0 IT9047564A0 (sv) 1990-01-24
IT9047564A1 IT9047564A1 (it) 1991-07-24
IT1283979B1 true IT1283979B1 (it) 1998-05-07

Family

ID=27578965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04756490A IT1283979B1 (it) 1988-07-29 1990-01-24 Perfezionamento nelle turbine a flusso assiale

Country Status (4)

Country Link
AU (1) AU684038B1 (sv)
CA (1) CA2007633C (sv)
IT (1) IT1283979B1 (sv)
SE (2) SE9000113L (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9039346B2 (en) 2011-10-17 2015-05-26 General Electric Company Rotor support thermal control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390320A (en) * 1980-05-01 1983-06-28 General Electric Company Tip cap for a rotor blade and method of replacement

Also Published As

Publication number Publication date
CA2007633C (en) 2000-03-14
SE9000113D0 (sv) 1990-01-12
SE470600B (sv) 1998-09-14
AU684038B1 (en) 1997-12-04
CA2007633A1 (en) 1997-06-06
IT9047564A0 (sv) 1990-01-24
IT9047564A1 (it) 1991-07-24
SE9000113L (sv) 1998-05-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231