FR1185541A - Hollow blade for turbine or compressor - Google Patents

Hollow blade for turbine or compressor

Info

Publication number
FR1185541A
FR1185541A FR1185541DA FR1185541A FR 1185541 A FR1185541 A FR 1185541A FR 1185541D A FR1185541D A FR 1185541DA FR 1185541 A FR1185541 A FR 1185541A
Authority
FR
France
Prior art keywords
turbine
compressor
hollow blade
blade
hollow
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.)
Bristol Siddeley Engines Ltd
Original Assignee
De Havilland Engine 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 De Havilland Engine Co Ltd filed Critical De Havilland Engine Co Ltd
Application granted granted Critical
Publication of FR1185541A publication Critical patent/FR1185541A/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
    • F01D5/12—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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1185541D 1956-11-01 1957-10-29 Hollow blade for turbine or compressor Expired FR1185541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB344261X 1956-11-01

Publications (1)

Publication Number Publication Date
FR1185541A true FR1185541A (en) 1959-07-31

Family

ID=10365485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185541D Expired FR1185541A (en) 1956-11-01 1957-10-29 Hollow blade for turbine or compressor

Country Status (4)

Country Link
CH (1) CH344261A (en)
DE (1) DE1070446B (en)
FR (1) FR1185541A (en)
GB (1) GB833770A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3630707A (en) * 1969-06-11 1971-12-28 Corning Glass Works Temperature control system for glass-shaping molds

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388888A (en) * 1966-09-14 1968-06-18 Gen Electric Cooled turbine nozzle for high temperature turbine
US3697192A (en) * 1970-05-07 1972-10-10 United Aircraft Corp Hollow turbine blade
US3747182A (en) * 1970-05-07 1973-07-24 United Aircraft Corp Method of fabricating a hollow turbine blade having an insert therein
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine
CH582305A5 (en) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
US5439354A (en) * 1993-06-15 1995-08-08 General Electric Company Hollow airfoil impact resistance improvement
EP1589192A1 (en) 2004-04-20 2005-10-26 Siemens Aktiengesellschaft Turbine blade with an insert for impingement cooling
EP2115272A1 (en) * 2007-01-04 2009-11-11 Ansaldo Energia S.P.A. Spacer for gas turbine blade insert
WO2019245546A1 (en) * 2018-06-20 2019-12-26 Siemens Energy, Inc. Cooled turbine blade assembly, corresponding methods for cooling and manufacturing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630707A (en) * 1969-06-11 1971-12-28 Corning Glass Works Temperature control system for glass-shaping molds
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil

Also Published As

Publication number Publication date
GB833770A (en) 1960-04-27
CH344261A (en) 1960-01-31
DE1070446B (en) 1959-12-03

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