IT1134079B - Guarnizione di tenuta di bordo a funzionamento automatico per rotori di motori a turbina a gas - Google Patents

Guarnizione di tenuta di bordo a funzionamento automatico per rotori di motori a turbina a gas

Info

Publication number
IT1134079B
IT1134079B IT25624/80A IT2562480A IT1134079B IT 1134079 B IT1134079 B IT 1134079B IT 25624/80 A IT25624/80 A IT 25624/80A IT 2562480 A IT2562480 A IT 2562480A IT 1134079 B IT1134079 B IT 1134079B
Authority
IT
Italy
Prior art keywords
rotors
automatic
gas turbine
turbine engines
seal gasket
Prior art date
Application number
IT25624/80A
Other languages
English (en)
Other versions
IT8025624A0 (it
Inventor
Edmund David Trousdell
Peter Edward Voyer
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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IT8025624A0 publication Critical patent/IT8025624A0/it
Application granted granted Critical
Publication of IT1134079B publication Critical patent/IT1134079B/it

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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

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)
IT25624/80A 1979-11-01 1980-10-29 Guarnizione di tenuta di bordo a funzionamento automatico per rotori di motori a turbina a gas IT1134079B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/090,189 US4464096A (en) 1979-11-01 1979-11-01 Self-actuating rotor seal

Publications (2)

Publication Number Publication Date
IT8025624A0 IT8025624A0 (it) 1980-10-29
IT1134079B true IT1134079B (it) 1986-07-24

Family

ID=22221696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25624/80A IT1134079B (it) 1979-11-01 1980-10-29 Guarnizione di tenuta di bordo a funzionamento automatico per rotori di motori a turbina a gas

Country Status (8)

Country Link
US (1) US4464096A (it)
JP (1) JPS5681201A (it)
DE (1) DE3039856A1 (it)
FR (1) FR2468728A1 (it)
GB (1) GB2062769B (it)
IL (1) IL61298A (it)
IT (1) IT1134079B (it)
SE (1) SE8007522L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
US4743166A (en) * 1984-12-20 1988-05-10 General Electric Company Blade root seal
US4875830A (en) * 1985-07-18 1989-10-24 United Technologies Corporation Flanged ladder seal
JPH01234750A (ja) * 1988-03-11 1989-09-20 Rinnai Corp 作動表示装置
JPH01314848A (ja) * 1988-06-15 1989-12-20 Matsushita Electric Ind Co Ltd リモコン装置
JPH02161254A (ja) * 1988-12-14 1990-06-21 Matsushita Electric Ind Co Ltd 給湯機
FR2644524A1 (fr) * 1989-03-15 1990-09-21 Snecma Aubes a pied marteau a positionnement angulaire ameliore
FR2715968B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor à plates-formes rapportées entre les aubes.
US8469656B1 (en) 2008-01-15 2013-06-25 Siemens Energy, Inc. Airfoil seal system for gas turbine engine
US20110255958A1 (en) * 2010-04-16 2011-10-20 General Electric Company Seal member for hot gas path component
US9097131B2 (en) * 2012-05-31 2015-08-04 United Technologies Corporation Airfoil and disk interface system for gas turbine engines
US8905716B2 (en) * 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
RU2570088C1 (ru) * 2014-08-22 2015-12-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо ротора газотурбинного двигателя с компенсацией центробежных нагрузок
EP3333370A1 (de) * 2016-12-06 2018-06-13 Siemens Aktiengesellschaft Dichtungsanordnung für einen rotor
JP7269029B2 (ja) * 2019-02-27 2023-05-08 三菱重工業株式会社 動翼及び回転機械

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR398666A (fr) * 1909-04-19 1909-06-11 Thomson Houston Ateliers Dispositif de montage des aubes d'une turbine à fluide élastique
DE1503628B2 (de) * 1965-10-22 1974-06-27 Turbon Ventilatoren- Und Apparatebau Gmbh, 1000 Berlin Flügelrad
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
US3765796A (en) * 1972-05-01 1973-10-16 United Aircraft Corp Filament reinforced rotor assembly
US3972645A (en) * 1975-08-04 1976-08-03 United Technologies Corporation Platform seal-tangential blade
DE2620762C2 (de) * 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US4183720A (en) * 1978-01-03 1980-01-15 The United States Of America As Represented By The Secretary Of The Air Force Composite fan blade platform double wedge centrifugal seal

Also Published As

Publication number Publication date
IL61298A (en) 1983-12-30
SE8007522L (sv) 1981-05-02
DE3039856A1 (de) 1981-05-14
JPS6315446B2 (it) 1988-04-05
FR2468728A1 (fr) 1981-05-08
GB2062769A (en) 1981-05-28
IT8025624A0 (it) 1980-10-29
FR2468728B1 (it) 1983-04-29
JPS5681201A (en) 1981-07-03
US4464096A (en) 1984-08-07
GB2062769B (en) 1983-04-13
IL61298A0 (en) 1980-12-31
DE3039856C2 (it) 1989-12-21

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