SE8007522L - Rotortetning - Google Patents

Rotortetning

Info

Publication number
SE8007522L
SE8007522L SE8007522A SE8007522A SE8007522L SE 8007522 L SE8007522 L SE 8007522L SE 8007522 A SE8007522 A SE 8007522A SE 8007522 A SE8007522 A SE 8007522A SE 8007522 L SE8007522 L SE 8007522L
Authority
SE
Sweden
Prior art keywords
disk
seal
rotor blades
rotor
rim seal
Prior art date
Application number
SE8007522A
Other languages
English (en)
Inventor
E D Trousdell
P E 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 SE8007522L publication Critical patent/SE8007522L/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
    • F01D5/12—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)
SE8007522A 1979-11-01 1980-10-27 Rotortetning SE8007522L (sv)

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 (1)

Publication Number Publication Date
SE8007522L true SE8007522L (sv) 1981-05-02

Family

ID=22221696

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007522A SE8007522L (sv) 1979-11-01 1980-10-27 Rotortetning

Country Status (8)

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

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
US8905716B2 (en) * 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
US9097131B2 (en) * 2012-05-31 2015-08-04 United Technologies Corporation Airfoil and disk interface 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
DE3039856C2 (sv) 1989-12-21
IT1134079B (it) 1986-07-24
IL61298A (en) 1983-12-30
DE3039856A1 (de) 1981-05-14
FR2468728A1 (fr) 1981-05-08
IL61298A0 (en) 1980-12-31
JPS5681201A (en) 1981-07-03
IT8025624A0 (it) 1980-10-29
GB2062769B (en) 1983-04-13
GB2062769A (en) 1981-05-28
US4464096A (en) 1984-08-07
JPS6315446B2 (sv) 1988-04-05
FR2468728B1 (sv) 1983-04-29

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