FR1501492A - Improvements to paddle wheels, in particular compressor wheels - Google Patents

Improvements to paddle wheels, in particular compressor wheels

Info

Publication number
FR1501492A
FR1501492A FR84609A FR84609A FR1501492A FR 1501492 A FR1501492 A FR 1501492A FR 84609 A FR84609 A FR 84609A FR 84609 A FR84609 A FR 84609A FR 1501492 A FR1501492 A FR 1501492A
Authority
FR
France
Prior art keywords
wheels
paddle
particular compressor
paddle wheels
compressor wheels
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
FR84609A
Other languages
French (fr)
Inventor
William Harrison
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR1501492A publication Critical patent/FR1501492A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms

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)
FR84609A 1965-11-23 1966-11-23 Improvements to paddle wheels, in particular compressor wheels Expired FR1501492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49761/65A GB1093568A (en) 1965-11-23 1965-11-23 Improvements in or relating to bladed rotors such as compressor rotors

Publications (1)

Publication Number Publication Date
FR1501492A true FR1501492A (en) 1967-11-10

Family

ID=10453453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84609A Expired FR1501492A (en) 1965-11-23 1966-11-23 Improvements to paddle wheels, in particular compressor wheels

Country Status (4)

Country Link
US (1) US3393862A (en)
DE (1) DE1628359A1 (en)
FR (1) FR1501492A (en)
GB (1) GB1093568A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502690A1 (en) * 1981-03-27 1982-10-01 Snecma DEVICE FOR LOCKING BLOWER VANES AND FOR FIXING A FRONT HOOD OF A TURBO-JET
US5263823A (en) * 1991-07-24 1993-11-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) Gas turbine engine impeller having an annular collar platform

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661475A (en) * 1970-04-30 1972-05-09 Gen Electric Turbomachinery rotors
CH581783A5 (en) * 1975-01-30 1976-11-15 Bbc Sulzer Turbomaschinen
US4005515A (en) * 1975-03-03 1977-02-01 United Technologies Corporation Method of manufacturing a closed channel disk for a gas turbine engine
US3970412A (en) * 1975-03-03 1976-07-20 United Technologies Corporation Closed channel disk for a gas turbine engine
JPS5865999A (en) * 1981-10-12 1983-04-19 Nissan Motor Co Ltd Slant flow type fan
US4482296A (en) * 1981-11-16 1984-11-13 Terry Corporation Bladed rotor assembly and method of forming same
FR2585069B1 (en) * 1985-07-16 1989-06-09 Snecma DEVICE FOR LIMITING THE ANGULAR DEFLECTION OF BLADES MOUNTED ON A TURBOMACHINE ROTOR DISC
DE3743253A1 (en) * 1987-12-19 1989-06-29 Mtu Muenchen Gmbh AXIAL FLOWED BLADE BLADES FOR COMPRESSORS OR TURBINES
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
FR2639402B1 (en) * 1988-11-23 1990-12-28 Snecma TURBOMACHINE ROTOR WING DISC
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5222865A (en) * 1991-03-04 1993-06-29 General Electric Company Platform assembly for attaching rotor blades to a rotor disk
FR2679296B1 (en) * 1991-07-17 1993-10-15 Snecma SEPARATE INTER-BLADE PLATFORM FOR TURBOMACHINE ROTOR WING DISC.
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
GB9208409D0 (en) * 1992-04-16 1992-06-03 Rolls Royce Plc Rotors for gas turbine engines
GB2268978B (en) * 1992-07-21 1995-11-08 Rolls Royce Plc Fan for a ducted fan gas turbine engine
FR2706528B1 (en) * 1993-06-10 1995-09-01 Snecma Separate inter-blade platform of turbine engine rotor blade disc.
JP3631271B2 (en) * 1993-11-19 2005-03-23 ユナイテッド テクノロジーズ コーポレイション Inner shroud integrated stator vane structure
FR2715975B1 (en) * 1994-02-10 1996-03-29 Snecma Turbomachine rotor with axial or inclined through blade grooves.
GB9405473D0 (en) * 1994-03-19 1994-05-04 Rolls Royce Plc A gas turbine engine fan blade assembly
DE19615549B8 (en) * 1996-04-19 2005-07-07 Alstom Device for thermal protection of a rotor of a high-pressure compressor
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
GB0614518D0 (en) * 2006-07-21 2006-08-30 Rolls Royce Plc A fan blade for a gas turbine engine
US7976281B2 (en) * 2007-05-15 2011-07-12 General Electric Company Turbine rotor blade and method of assembling the same
FR2918409B1 (en) * 2007-07-05 2011-05-27 Snecma ROTATING PART OF TURBOMACHINE COMPRISING INTER-AUB SECTIONS FORMING PLATFORM FIXED ON A DISK
ES2571853T3 (en) * 2007-12-27 2016-05-27 Techspace Aero Platform for a turbomachine blade wheel, blade wheel and compressor or turbomachine comprising such blade wheel
GB0802834D0 (en) 2008-02-18 2008-03-26 Rolls Royce Plc Annulus filler
US8277190B2 (en) * 2009-03-27 2012-10-02 General Electric Company Turbomachine rotor assembly and method
GB0914060D0 (en) * 2009-08-12 2009-09-16 Rolls Royce Plc A rotor assembly for a gas turbine
FR2993927B1 (en) * 2012-07-27 2014-08-22 Snecma PIECE FOR MODIFYING THE PROFILE OF AERODYNAMIC VEIN
RU2525376C1 (en) * 2013-03-28 2014-08-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Gas turbine axial compressor wheel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB701263A (en) * 1950-08-03 1953-12-23 Rolls Royce Improvements in or relating to turbo-machines
US2857093A (en) * 1954-12-02 1958-10-21 Cincinnati Testing & Res Lab Stator casing and blade assembly
NL222612A (en) * 1956-11-30
US2974924A (en) * 1956-12-05 1961-03-14 Gen Electric Turbine bucket retaining means and sealing assembly
US3034763A (en) * 1959-08-20 1962-05-15 United Aircraft Corp Rotor construction
GB903176A (en) * 1960-01-18 1962-08-15 Rolls Royce Method of mounting a multi-blade set on a support member, for example to form a gas turbine compressor rotor
US3047268A (en) * 1960-03-14 1962-07-31 Stanley L Leavitt Blade retention device
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
US3309058A (en) * 1965-06-21 1967-03-14 Rolls Royce Bladed rotor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502690A1 (en) * 1981-03-27 1982-10-01 Snecma DEVICE FOR LOCKING BLOWER VANES AND FOR FIXING A FRONT HOOD OF A TURBO-JET
EP0061948A1 (en) * 1981-03-27 1982-10-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Rotor of a turboreactor, especially of a fan, comprising devices for securing the fan blades and for fixing the frontal rotor cap
US5263823A (en) * 1991-07-24 1993-11-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) Gas turbine engine impeller having an annular collar platform

Also Published As

Publication number Publication date
DE1628359A1 (en) 1973-10-18
US3393862A (en) 1968-07-23
GB1093568A (en) 1967-12-06

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