GB9321721D0 - Hollow blade for the fan or compressor of a turbomachine - Google Patents

Hollow blade for the fan or compressor of a turbomachine

Info

Publication number
GB9321721D0
GB9321721D0 GB939321721A GB9321721A GB9321721D0 GB 9321721 D0 GB9321721 D0 GB 9321721D0 GB 939321721 A GB939321721 A GB 939321721A GB 9321721 A GB9321721 A GB 9321721A GB 9321721 D0 GB9321721 D0 GB 9321721D0
Authority
GB
United Kingdom
Prior art keywords
turbomachine
compressor
fan
hollow blade
blade
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.)
Withdrawn
Application number
GB939321721A
Other versions
GB2272731A (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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of GB9321721D0 publication Critical patent/GB9321721D0/en
Publication of GB2272731A publication Critical patent/GB2272731A/en
Withdrawn legal-status Critical Current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)
GB9321721A 1992-11-18 1993-10-21 Hollow blade for the fan or compressor of a turbomachine Withdrawn GB2272731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213833A FR2698126B1 (en) 1992-11-18 1992-11-18 Hollow fan blade or turbomachine compressor.

Publications (2)

Publication Number Publication Date
GB9321721D0 true GB9321721D0 (en) 1993-12-15
GB2272731A GB2272731A (en) 1994-05-25

Family

ID=9435637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9321721A Withdrawn GB2272731A (en) 1992-11-18 1993-10-21 Hollow blade for the fan or compressor of a turbomachine

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714802A (en) * 2019-11-28 2020-01-21 哈尔滨工程大学 Intermittent staggered rib structure suitable for internal cooling of high-temperature turbine blade

Families Citing this family (15)

* 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 (en) * 2000-03-22 2011-01-12 シーメンス アクチエンゲゼルシヤフト Turbine blades with enhanced structure and cooling
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 (en) * 2011-05-10 2013-09-27 Открытое Акционерное общество "Научно-производственное предприятие "Мотор" Compressor wheel with lightweight blades
EP2584146A1 (en) * 2011-10-21 2013-04-24 Siemens Aktiengesellschaft Method for producing a rotor blade for a fluid flow engine and corresponding rotor blade
GB201500605D0 (en) 2015-01-15 2015-02-25 Rolls Royce Plc Fan blade
CN106032808B (en) * 2015-03-13 2019-07-02 中国航发商用航空发动机有限责任公司 A kind of hollow fan blade and aero-engine
US10641098B2 (en) * 2017-07-14 2020-05-05 United Technologies Corporation Gas turbine engine hollow fan blade rib orientation

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 (en) * 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 (en) * 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 (en) * 1990-04-03 1997-12-08 三菱重工業株式会社 Composite material molding method
GB2254892A (en) * 1991-04-16 1992-10-21 Gen Electric Hollow airfoil.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714802A (en) * 2019-11-28 2020-01-21 哈尔滨工程大学 Intermittent staggered rib structure suitable for internal cooling of high-temperature turbine blade

Also Published As

Publication number Publication date
FR2698126B1 (en) 1994-12-16
FR2698126A1 (en) 1994-05-20
GB2272731A (en) 1994-05-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)