SE458544B - Luftstyrorgan i en gasturbinmotor - Google Patents

Luftstyrorgan i en gasturbinmotor

Info

Publication number
SE458544B
SE458544B SE8500989A SE8500989A SE458544B SE 458544 B SE458544 B SE 458544B SE 8500989 A SE8500989 A SE 8500989A SE 8500989 A SE8500989 A SE 8500989A SE 458544 B SE458544 B SE 458544B
Authority
SE
Sweden
Prior art keywords
blade
platform
air
pitch
control means
Prior art date
Application number
SE8500989A
Other languages
English (en)
Swedish (sv)
Other versions
SE8500989D0 (sv
SE8500989L (sv
Inventor
G C Wollenweber
W-Y Tseng
T J Sullivan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8500989D0 publication Critical patent/SE8500989D0/xx
Publication of SE8500989L publication Critical patent/SE8500989L/xx
Publication of SE458544B publication Critical patent/SE458544B/sv

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Ventilation (AREA)
SE8500989A 1984-03-02 1985-02-28 Luftstyrorgan i en gasturbinmotor SE458544B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58582084A 1984-03-02 1984-03-02

Publications (3)

Publication Number Publication Date
SE8500989D0 SE8500989D0 (sv) 1985-02-28
SE8500989L SE8500989L (sv) 1985-09-03
SE458544B true SE458544B (sv) 1989-04-10

Family

ID=24343091

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500989A SE458544B (sv) 1984-03-02 1985-02-28 Luftstyrorgan i en gasturbinmotor

Country Status (7)

Country Link
JP (1) JPS60228731A (it)
CA (1) CA1233125A (it)
DE (1) DE3507036A1 (it)
FR (1) FR2560639B1 (it)
GB (1) GB2155114B (it)
IT (1) IT1183454B (it)
SE (1) SE458544B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732538A (en) * 1984-03-02 1988-03-22 General Electric Company Blade hub air scoop
US5039278A (en) * 1989-04-11 1991-08-13 General Electric Company Power turbine ventilation system
ITBO20050197A1 (it) 2005-03-25 2006-09-26 Omt Off Mecc Tartarini Regolatore di pressione per gas e relativo metodo di montaggio e smontaggio
US10221706B2 (en) * 2015-11-17 2019-03-05 General Electric Company Variable pitch fan actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745501A (en) * 1952-03-13 1956-05-15 Gen Motors Corp Propeller spinner assembly
US3870434A (en) * 1973-12-21 1975-03-11 Gen Electric Gear arrangement for variable pitch fan
US4046435A (en) * 1975-07-14 1977-09-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Bearing seat usable in a gas turbine engine

Also Published As

Publication number Publication date
GB2155114A (en) 1985-09-18
IT8519738A0 (it) 1985-03-01
JPS60228731A (ja) 1985-11-14
GB8505194D0 (en) 1985-04-03
SE8500989D0 (sv) 1985-02-28
FR2560639A1 (fr) 1985-09-06
SE8500989L (sv) 1985-09-03
IT1183454B (it) 1987-10-22
DE3507036A1 (de) 1985-09-12
JPH0585736B2 (it) 1993-12-08
GB2155114B (en) 1988-04-07
CA1233125A (en) 1988-02-23
FR2560639B1 (fr) 1988-12-02

Similar Documents

Publication Publication Date Title
US4979874A (en) Variable van drive mechanism
US3632224A (en) Adjustable-blade turbine
US4732538A (en) Blade hub air scoop
US3811791A (en) Thrust augmenting device for jet aircraft
US2697326A (en) Reactor with adjustable stator blades
US10533573B2 (en) Fan module with variable pitch blades
SE466558B (sv) Gasturbinmotor samt turbinblad
SE462660B (sv) Gasturbinmotor med motroterande propellrar
GB1235006A (en) Improvements in or relating to blading arrangements for turbo-machines
GB1453519A (en) Apparatus for varying the stagger angle of the fan blades of a rotor wheel of a gas turbine ducted fan engine
US10669010B2 (en) Unducted-fan aircraft engine including a propeller comprising vanes with roots outside the nacelle and covered by detachable covers
JPS61241448A (ja) 推進ガス噴流が起す推力増大装置
US9790794B2 (en) Propeller comprising a moveable dynamic scoop
WO2018128791A1 (en) Protected core inlet
JP2017036724A (ja) 非同期式ファンブレードピッチングを備えたダクト推進力発生システム
SE458544B (sv) Luftstyrorgan i en gasturbinmotor
US8257021B2 (en) Gas-turbine engine with variable stator vanes
US11313327B2 (en) Concentric turbomachine with electric machine
US4172361A (en) Gas turbine stator structure
CN114423926B (zh) 用于桨距可变的叶片的涡轮机多球形毂
GB2145774A (en) Bladed rotors and ducts associated therewith
EP2431578B1 (en) Gas turbine engine bearing arrangement
US11371467B2 (en) Concentric turbomachine with electric machine
US11371350B2 (en) Concentric turbomachine with electric machine
US2757902A (en) Non-twisted rotor blade turbine

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8500989-2

Effective date: 19941010

Format of ref document f/p: F