FR948700A - Blades for turbines and similar machines - Google Patents

Blades for turbines and similar machines

Info

Publication number
FR948700A
FR948700A FR948700DA FR948700A FR 948700 A FR948700 A FR 948700A FR 948700D A FR948700D A FR 948700DA FR 948700 A FR948700 A FR 948700A
Authority
FR
France
Prior art keywords
turbines
blades
similar machines
machines
similar
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
French (fr)
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.)
CA Parsons and Co Ltd
Original Assignee
CA Parsons and Co Ltd
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 CA Parsons and Co Ltd filed Critical CA Parsons and Co Ltd
Application granted granted Critical
Publication of FR948700A publication Critical patent/FR948700A/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
    • 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
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR948700D 1946-07-19 1947-07-01 Blades for turbines and similar machines Expired FR948700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264713X 1946-07-19

Publications (1)

Publication Number Publication Date
FR948700A true FR948700A (en) 1949-08-08

Family

ID=10244152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948700D Expired FR948700A (en) 1946-07-19 1947-07-01 Blades for turbines and similar machines

Country Status (3)

Country Link
CH (1) CH264713A (en)
FR (1) FR948700A (en)
GB (1) GB614678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950557C (en) * 1952-12-23 1956-10-11 Svenska Turbinfab Ab Fir tree base for blades of axial turbines or compressors
FR3120905A1 (en) * 2021-03-16 2022-09-23 Safran Aircraft Engines Paddle wheel for a turbine

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686655A (en) * 1949-09-02 1954-08-17 Maschf Augsburg Nuernberg Ag Joint between ceramic and metallic parts
US5152669A (en) * 1990-06-26 1992-10-06 Westinghouse Electric Corp. Turbomachine blade fastening
US5183389A (en) * 1992-01-30 1993-02-02 General Electric Company Anti-rock blade tang
DE4432999C2 (en) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Impeller of a turbomachine, in particular an axially flow-through turbine of a gas turbine engine
US6142737A (en) * 1998-08-26 2000-11-07 General Electric Co. Bucket and wheel dovetail design for turbine rotors
EP1130217B1 (en) * 2000-03-01 2005-05-18 ALSTOM Technology Ltd Fixing of blades in a turbomachine
US6827554B2 (en) * 2003-02-25 2004-12-07 General Electric Company Axial entry turbine bucket dovetail with integral anti-rotation key
CH702203A1 (en) * 2009-11-10 2011-05-13 Alstom Technology Ltd Rotor for axial flow turbomachine i.e. gas turbine, in combined cycle power plant, has rotating blades inserted into groove, and blade root comprising inverted-T root with hammer head and adapted to base area of groove in radial direction
EP2320030B1 (en) * 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor and rotor blade for an axial turbomachine
WO2016195689A1 (en) * 2015-06-04 2016-12-08 Siemens Energy, Inc. Attachment system for turbine engine airfoil
DE102016215907A1 (en) * 2016-08-24 2018-03-01 Siemens Aktiengesellschaft Blade, blade ring and turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950557C (en) * 1952-12-23 1956-10-11 Svenska Turbinfab Ab Fir tree base for blades of axial turbines or compressors
FR3120905A1 (en) * 2021-03-16 2022-09-23 Safran Aircraft Engines Paddle wheel for a turbine

Also Published As

Publication number Publication date
GB614678A (en) 1948-12-20
CH264713A (en) 1949-10-31

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