FR2698126B1 - Aube creuse de soufflante ou compresseur de turbomachine. - Google Patents

Aube creuse de soufflante ou compresseur de turbomachine.

Info

Publication number
FR2698126B1
FR2698126B1 FR9213833A FR9213833A FR2698126B1 FR 2698126 B1 FR2698126 B1 FR 2698126B1 FR 9213833 A FR9213833 A FR 9213833A FR 9213833 A FR9213833 A FR 9213833A FR 2698126 B1 FR2698126 B1 FR 2698126B1
Authority
FR
France
Prior art keywords
fan blade
hollow fan
turbomachine compressor
turbomachine
compressor
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 - Lifetime
Application number
FR9213833A
Other languages
English (en)
Other versions
FR2698126A1 (fr
Inventor
Jacques Stenneler
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9213833A priority Critical patent/FR2698126B1/fr
Priority to GB9321721A priority patent/GB2272731A/en
Publication of FR2698126A1 publication Critical patent/FR2698126A1/fr
Application granted granted Critical
Publication of FR2698126B1 publication Critical patent/FR2698126B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9213833A 1992-11-18 1992-11-18 Aube creuse de soufflante ou compresseur de turbomachine. Expired - Lifetime FR2698126B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9213833A FR2698126B1 (fr) 1992-11-18 1992-11-18 Aube creuse de soufflante ou compresseur de turbomachine.
GB9321721A GB2272731A (en) 1992-11-18 1993-10-21 Hollow blade for the fan or compressor of a turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213833A FR2698126B1 (fr) 1992-11-18 1992-11-18 Aube creuse de soufflante ou compresseur de turbomachine.

Publications (2)

Publication Number Publication Date
FR2698126A1 FR2698126A1 (fr) 1994-05-20
FR2698126B1 true FR2698126B1 (fr) 1994-12-16

Family

ID=9435637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213833A Expired - Lifetime FR2698126B1 (fr) 1992-11-18 1992-11-18 Aube creuse de soufflante ou compresseur de turbomachine.

Country Status (2)

Country Link
FR (1) FR2698126B1 (fr)
GB (1) GB2272731A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419040A (en) * 1994-04-29 1995-05-30 United Technologies Corporation Hollow fan blade fabrication
US5584660A (en) * 1995-04-28 1996-12-17 United Technologies Corporation Increased impact resistance in hollow airfoils
US5655883A (en) * 1995-09-25 1997-08-12 General Electric Company Hybrid blade for a gas turbine
US5634771A (en) * 1995-09-25 1997-06-03 General Electric Company Partially-metallic blade for a gas turbine
US5947688A (en) * 1997-12-22 1999-09-07 General Electric Company Frequency tuned hybrid blade
JP4610836B2 (ja) * 2000-03-22 2011-01-12 シーメンス アクチエンゲゼルシヤフト 構造と冷却を強化したタービン翼
GB2394751A (en) * 2002-11-02 2004-05-05 Rolls Royce Plc Anti creep turbine blade with internal cavity
US7435058B2 (en) * 2005-01-18 2008-10-14 Siemens Power Generation, Inc. Ceramic matrix composite vane with chordwise stiffener
GB0709838D0 (en) 2007-05-23 2007-07-04 Rolls Royce Plc A hollow blade and a method of manufacturing a hollow blade
US8292583B2 (en) 2009-08-13 2012-10-23 Siemens Energy, Inc. Turbine blade having a constant thickness airfoil skin
RU2494262C2 (ru) * 2011-05-10 2013-09-27 Открытое Акционерное общество "Научно-производственное предприятие "Мотор" Колесо компрессора с облегченными лопатками
EP2584146A1 (fr) * 2011-10-21 2013-04-24 Siemens Aktiengesellschaft Procédé de fabrication d'une aube de rotor d'une turbomachine et aube de rotor correspondante
GB201500605D0 (en) 2015-01-15 2015-02-25 Rolls Royce Plc Fan blade
CN106032808B (zh) * 2015-03-13 2019-07-02 中国航发商用航空发动机有限责任公司 一种空心风扇叶片及航空发动机
US10641098B2 (en) 2017-07-14 2020-05-05 United Technologies Corporation Gas turbine engine hollow fan blade rib orientation
CN110714802B (zh) * 2019-11-28 2022-01-11 哈尔滨工程大学 一种适用于高温涡轮叶片内部冷却的间断型交错肋结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493255A (en) * 1937-03-20 1938-10-05 Dornier Werke Gmbh Improvements in or relating to metal air propellers
GB872705A (en) * 1959-01-22 1961-07-12 Gen Motors Corp Improvements in cast turbine blades and the manufacture thereof
GB895077A (en) * 1959-12-09 1962-05-02 Rolls Royce Blades for fluid flow machines such as axial flow turbines
GB910400A (en) * 1960-11-23 1962-11-14 Entwicklungsbau Pirna Veb Improvements in or relating to blades for axial flow rotary machines and the like
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
GB1089247A (en) * 1966-06-03 1967-11-01 Rolls Royce Method of manufacturing a hollow aerofoil section blade for a fluid flow machine
GB1257041A (fr) * 1968-03-27 1971-12-15
US3616125A (en) * 1970-05-04 1971-10-26 Gen Motors Corp Airfoil structures provided with cooling means for improved transpiration
FR2106925A5 (fr) * 1970-09-29 1972-05-05 Daimler Benz Ag
GB1404757A (en) * 1971-08-25 1975-09-03 Rolls Royce Gas turbine engine blades
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
US3819295A (en) * 1972-09-21 1974-06-25 Gen Electric Cooling slot for airfoil blade
ZA745190B (en) * 1973-11-16 1975-08-27 United Aircraft Corp Mold and process for casting high temperature alloys
GB2166202B (en) * 1984-10-30 1988-07-20 Rolls Royce Hollow aerofoil blade
JP2686340B2 (ja) * 1990-04-03 1997-12-08 三菱重工業株式会社 複合材の成形方法
GB2254892A (en) * 1991-04-16 1992-10-21 Gen Electric Hollow airfoil.

Also Published As

Publication number Publication date
FR2698126A1 (fr) 1994-05-20
GB9321721D0 (en) 1993-12-15
GB2272731A (en) 1994-05-25

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Legal Events

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CD Change of name or company name
TP Transmission of property
CD Change of name or company name