GB2048394B - Blade mounting arrangement for a ring of blades on a turbomachine rotor - Google Patents

Blade mounting arrangement for a ring of blades on a turbomachine rotor

Info

Publication number
GB2048394B
GB2048394B GB8012203A GB8012203A GB2048394B GB 2048394 B GB2048394 B GB 2048394B GB 8012203 A GB8012203 A GB 8012203A GB 8012203 A GB8012203 A GB 8012203A GB 2048394 B GB2048394 B GB 2048394B
Authority
GB
United Kingdom
Prior art keywords
blades
ring
mounting arrangement
blade mounting
turbomachine rotor
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.)
Expired
Application number
GB8012203A
Other languages
English (en)
Other versions
GB2048394A (en
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB2048394A publication Critical patent/GB2048394A/en
Application granted granted Critical
Publication of GB2048394B publication Critical patent/GB2048394B/en
Expired 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of 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
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins

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)
GB8012203A 1979-04-14 1980-04-14 Blade mounting arrangement for a ring of blades on a turbomachine rotor Expired GB2048394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2915286A DE2915286C2 (de) 1979-04-14 1979-04-14 Laufrad für Axialströmungs-Turbomaschinen

Publications (2)

Publication Number Publication Date
GB2048394A GB2048394A (en) 1980-12-10
GB2048394B true GB2048394B (en) 1983-02-16

Family

ID=6068392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8012203A Expired GB2048394B (en) 1979-04-14 1980-04-14 Blade mounting arrangement for a ring of blades on a turbomachine rotor

Country Status (4)

Country Link
US (1) US4361416A (enExample)
DE (1) DE2915286C2 (enExample)
FR (1) FR2453971A1 (enExample)
GB (1) GB2048394B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778342A (en) * 1985-07-24 1988-10-18 Imo Delaval, Inc. Turbine blade retainer
DE3711764A1 (de) * 1987-04-07 1988-10-27 Mtu Muenchen Gmbh Axialleitgitter fuer verdichter
FR2654773B1 (fr) * 1989-11-22 1992-02-14 Snecma Rotor de turbomachine a flux axial.
DE4319727C2 (de) * 1993-06-15 1996-08-29 Mtu Muenchen Gmbh Verfahren zur Herstellung eines Schaufelringes für einen trommelartig aufgebauten Rotor, insbesondere Verdichterrotor einer Turbomaschine
US6422820B1 (en) * 2000-06-30 2002-07-23 General Electric Company Corner tang fan blade
GB2472572A (en) * 2009-08-10 2011-02-16 Rolls Royce Plc Mounting for aerofoil blade using elastomeric bush
US9238973B2 (en) * 2009-12-29 2016-01-19 Rolls-Royce Corporation Gas turbine engine and foil bearing system
US20120051924A1 (en) * 2010-08-31 2012-03-01 General Electric Company Turbine Blade Assembly
US12247516B2 (en) 2022-09-29 2025-03-11 General Electric Company Counter-rotating gas turbine engines including turbine sections with separable torque frames

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554668A (en) * 1969-05-12 1971-01-12 Gen Motors Corp Turbomachine rotor
DE2027861C3 (de) * 1970-06-06 1973-12-06 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Scheibenförmiges Laufrad fur hoch tourige Axialturbinen
GB1394739A (en) * 1972-05-25 1975-05-21 Rolls Royce Compressor or turbine rotor
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
US4102603A (en) * 1975-12-15 1978-07-25 General Electric Company Multiple section rotor disc
US4098559A (en) * 1976-07-26 1978-07-04 United Technologies Corporation Paired blade assembly

Also Published As

Publication number Publication date
US4361416A (en) 1982-11-30
GB2048394A (en) 1980-12-10
FR2453971A1 (fr) 1980-11-07
DE2915286C2 (de) 1987-04-09
FR2453971B1 (enExample) 1983-05-06
DE2915286A1 (de) 1980-10-23

Similar Documents

Publication Publication Date Title
GB2060077B (en) Arrangement for controlling the clearance between turbine rotor blades and a stator shroud ring
AU2381177A (en) Ceramic rotor blade assembly for gas turbine
GB2017228B (en) Shroud for a turbine rotor
JPS55123302A (en) Gas turbine engine blade rotor
DE3269538D1 (en) Cooling device for the shroud of the rotor blades of a turbine
IL61021A (en) Bladed rotor assembly for turbines
GB2093126B (en) Rotor blade for a gas turbine engine
GB2028928B (en) Aerofoil blade for a gas turbine engine
JPS5327714A (en) Gas turbine rotor blade
GB2042646B (en) Rotor blade tip clearance control for gas turbine engine
GB2074656B (en) Stationary-air-cooled turbine rotor shroud
GB2041100B (en) Cooled rotor blade for gas turbine engine
GB2030657B (en) Blade for gas turbine engine
GB2111131B (en) An improved tip structure for cooled turbine rotor blade
IL61521A (en) Rotor blades of turbofan engines
DE3265220D1 (en) Locking device for a rotor blade of a turbo machine
GB2050524B (en) Turbine stator shroud assembly
JPS54160911A (en) Blade for gas turbine engine
GB2016092B (en) Blade-retainer for the rotor of a turbo machine particularly an axial flow turbine
GB1551678A (en) Cooled rotor blade for a gas turbine engine
DE3064862D1 (en) Stator vane assembly for a gas turbine engine
IL69920A (en) Rotor blade for a combustion turbine
GB2065236B (en) Rotor blade shroud
AU582935B2 (en) Improved shroud means for turbine rotor blade tip clearance
GB2048394B (en) Blade mounting arrangement for a ring of blades on a turbomachine rotor

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20000413