FR1090194A - Perfectionnements aux constructions de rotors et stators à aubes pour machines à fluide - Google Patents

Perfectionnements aux constructions de rotors et stators à aubes pour machines à fluide

Info

Publication number
FR1090194A
FR1090194A FR1090194DA FR1090194A FR 1090194 A FR1090194 A FR 1090194A FR 1090194D A FR1090194D A FR 1090194DA FR 1090194 A FR1090194 A FR 1090194A
Authority
FR
France
Prior art keywords
rotor
fluid machines
blade stator
stator constructions
constructions
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
Other languages
English (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.)
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 FR1090194A publication Critical patent/FR1090194A/fr
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
    • 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
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1090194D 1952-10-31 1953-10-29 Perfectionnements aux constructions de rotors et stators à aubes pour machines à fluide Expired FR1090194A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB318290X 1952-10-31
GB318289X 1952-10-31
GB325000X 1953-05-15
GB231053X 1953-10-23

Publications (1)

Publication Number Publication Date
FR1090194A true FR1090194A (fr) 1955-03-28

Family

ID=27448583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090194D Expired FR1090194A (fr) 1952-10-31 1953-10-29 Perfectionnements aux constructions de rotors et stators à aubes pour machines à fluide

Country Status (3)

Country Link
CH (1) CH318290A (fr)
FR (1) FR1090194A (fr)
GB (1) GB742477A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920866A (en) * 1954-12-20 1960-01-12 A V Roe Canada Ltd Hollow air cooled sheet metal turbine blade
US2945671A (en) * 1955-02-10 1960-07-19 Rolls Royce Bladed rotor constructions for fluid machines
DE1110469B (de) * 1956-03-28 1961-07-06 Robert Pouit Gasturbine mit Reaktionsbeschaufelung
US3010696A (en) * 1955-09-26 1961-11-28 Rolls Royce Bladed rotor with means to supply fluid to passages in the blades
EP1503038A1 (fr) * 2003-08-01 2005-02-02 Snecma Moteurs Circuit de refroidissement pour aube de turbine

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101581C (fr) * 1956-02-03
NL99100C (fr) * 1956-03-14
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
GB856674A (en) * 1958-06-18 1960-12-21 Rolls Royce Blades for gas turbine engines
NL295165A (fr) * 1962-07-11
US3574482A (en) * 1969-01-23 1971-04-13 Gen Electric Turbomachinery blades
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
GB2250548A (en) * 1990-12-06 1992-06-10 Rolls Royce Plc Cooled turbine aerofoil blade
GB2319308B (en) * 1996-11-12 2001-02-28 Rolls Royce Plc Gas turbine engine turbine system
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
GB2345942B (en) * 1998-12-24 2002-08-07 Rolls Royce Plc Gas turbine engine internal air system
EP1249578B1 (fr) * 2001-04-11 2006-10-11 Siemens Aktiengesellschaft Refroidissement d'une turbine à gaz
FR2823794B1 (fr) * 2001-04-19 2003-07-11 Snecma Moteurs Aube rapportee et refroidie pour turbine
US10094228B2 (en) 2015-05-01 2018-10-09 General Electric Company Turbine dovetail slot heat shield
GB2569695A (en) * 2016-09-02 2019-06-26 Rolls Royce Plc Gas turbine engine
CN112673149B (zh) * 2018-08-21 2022-11-15 西门子能源全球两合公司 用于燃气涡轮发动机的冷却流体的模块化壳体歧管

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920866A (en) * 1954-12-20 1960-01-12 A V Roe Canada Ltd Hollow air cooled sheet metal turbine blade
US2945671A (en) * 1955-02-10 1960-07-19 Rolls Royce Bladed rotor constructions for fluid machines
US3010696A (en) * 1955-09-26 1961-11-28 Rolls Royce Bladed rotor with means to supply fluid to passages in the blades
DE1110469B (de) * 1956-03-28 1961-07-06 Robert Pouit Gasturbine mit Reaktionsbeschaufelung
EP1503038A1 (fr) * 2003-08-01 2005-02-02 Snecma Moteurs Circuit de refroidissement pour aube de turbine
FR2858352A1 (fr) * 2003-08-01 2005-02-04 Snecma Moteurs Circuit de refroidissement pour aube de turbine
US7033136B2 (en) 2003-08-01 2006-04-25 Snecma Moteurs Cooling circuits for a gas turbine blade

Also Published As

Publication number Publication date
CH318290A (de) 1956-12-31
GB742477A (en) 1955-12-30

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