FR2819289B1 - COMBINED OR CASCADE BLADE RETENTION SYSTEM - Google Patents

COMBINED OR CASCADE BLADE RETENTION SYSTEM

Info

Publication number
FR2819289B1
FR2819289B1 FR0100294A FR0100294A FR2819289B1 FR 2819289 B1 FR2819289 B1 FR 2819289B1 FR 0100294 A FR0100294 A FR 0100294A FR 0100294 A FR0100294 A FR 0100294A FR 2819289 B1 FR2819289 B1 FR 2819289B1
Authority
FR
France
Prior art keywords
combined
retention system
blade retention
cascade blade
cascade
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 - Fee Related
Application number
FR0100294A
Other languages
French (fr)
Other versions
FR2819289A1 (en
Inventor
Charles Jean Pierre Douguet
Maurice Guy Judet
Claude Robet Louis Lejars
Thierry Nitre
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0100294A priority Critical patent/FR2819289B1/en
Priority to CA002364128A priority patent/CA2364128A1/en
Priority to UA2002010282A priority patent/UA72255C2/en
Priority to EP02290048A priority patent/EP1223309B1/en
Priority to US10/041,580 priority patent/US20020090300A1/en
Priority to RU2002101357/06A priority patent/RU2221169C2/en
Priority to DE60204486T priority patent/DE60204486T2/en
Priority to ES02290048T priority patent/ES2240665T3/en
Priority to JP2002003012A priority patent/JP4031247B2/en
Publication of FR2819289A1 publication Critical patent/FR2819289A1/en
Application granted granted Critical
Publication of FR2819289B1 publication Critical patent/FR2819289B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0100294A 2001-01-11 2001-01-11 COMBINED OR CASCADE BLADE RETENTION SYSTEM Expired - Fee Related FR2819289B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0100294A FR2819289B1 (en) 2001-01-11 2001-01-11 COMBINED OR CASCADE BLADE RETENTION SYSTEM
CA002364128A CA2364128A1 (en) 2001-01-11 2001-12-10 Retention system for combined or cascade blades
EP02290048A EP1223309B1 (en) 2001-01-11 2002-01-10 Redundant blade retention system
US10/041,580 US20020090300A1 (en) 2001-01-11 2002-01-10 Mounting arrangement for fixing a fan blade to a disk of a turbojet engine
UA2002010282A UA72255C2 (en) 2001-01-11 2002-01-10 Rotor of the fan of turbo-jet engine
RU2002101357/06A RU2221169C2 (en) 2001-01-11 2002-01-10 Turbojet engine fan rotor
DE60204486T DE60204486T2 (en) 2001-01-11 2002-01-10 Double scoop holder
ES02290048T ES2240665T3 (en) 2001-01-11 2002-01-10 SYSTEMS FOR RETAINING WINGS OF THE COMBINED OR CASCADE TYPE.
JP2002003012A JP4031247B2 (en) 2001-01-11 2002-01-10 Combined or continuous type blade retention system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0100294A FR2819289B1 (en) 2001-01-11 2001-01-11 COMBINED OR CASCADE BLADE RETENTION SYSTEM

Publications (2)

Publication Number Publication Date
FR2819289A1 FR2819289A1 (en) 2002-07-12
FR2819289B1 true FR2819289B1 (en) 2003-07-11

Family

ID=8858676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0100294A Expired - Fee Related FR2819289B1 (en) 2001-01-11 2001-01-11 COMBINED OR CASCADE BLADE RETENTION SYSTEM

Country Status (9)

Country Link
US (1) US20020090300A1 (en)
EP (1) EP1223309B1 (en)
JP (1) JP4031247B2 (en)
CA (1) CA2364128A1 (en)
DE (1) DE60204486T2 (en)
ES (1) ES2240665T3 (en)
FR (1) FR2819289B1 (en)
RU (1) RU2221169C2 (en)
UA (1) UA72255C2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007247406A (en) * 2006-03-13 2007-09-27 Ihi Corp Holding structure of fan blade
JP4807113B2 (en) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ Fan dovetail structure
FR2900437B1 (en) * 2006-04-27 2008-07-25 Snecma Sa SYSTEM FOR RETENTING AUBES IN A ROTOR
FR2913735B1 (en) * 2007-03-16 2013-04-19 Snecma ROTOR DISC OF A TURBOMACHINE
FR2929660B1 (en) * 2008-04-07 2012-11-16 Snecma ANTI-WEAR DEVICE FOR TURBOMACHINE ROTOR, CAP FORMING ANTI-WEAR DEVICE AND ROTOR COMPRESSOR OF GAS TURBINE ENGINE HAVING ANTI-WEAR CAP
FR2930595B1 (en) * 2008-04-24 2011-10-14 Snecma BLOWER ROTOR OF A TURBOMACHINE OR A TEST ENGINE
FR2931871B1 (en) * 2008-05-29 2011-08-19 Snecma BLOWER ROTOR FOR A TURBOMACHINE.
FR2971822B1 (en) * 2011-02-21 2015-04-24 Snecma BLOWER ROTOR, ESPECIALLY FOR A TURBOMACHINE
FR2996584A1 (en) * 2012-10-10 2014-04-11 Snecma FOOTBED FOR LEVELED BLADE FOOT
CN106224360A (en) * 2016-07-25 2016-12-14 珠海格力节能环保制冷技术研究中心有限公司 Fan and motor shaft mounting structure
CN113083537A (en) * 2021-05-08 2021-07-09 广州极飞科技股份有限公司 Centrifugal spray disc, atomizing device and unmanned equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
FR2561307B1 (en) * 1984-03-14 1986-09-12 Snecma BLOWER BLADE LOCKING DEVICE
GB2244100A (en) * 1990-05-16 1991-11-20 Rolls Royce Plc Retaining gas turbine rotor blades
FR2663997B1 (en) * 1990-06-27 1993-12-24 Snecma DEVICE FOR FIXING A REVOLUTION CROWN ON A TURBOMACHINE DISC.
FR2681374B1 (en) 1991-09-18 1993-11-19 Snecma FIXING OF A TURBOREACTOR BLOWER BLADE.

Also Published As

Publication number Publication date
EP1223309B1 (en) 2005-06-08
RU2221169C2 (en) 2004-01-10
CA2364128A1 (en) 2002-07-11
US20020090300A1 (en) 2002-07-11
EP1223309A1 (en) 2002-07-17
FR2819289A1 (en) 2002-07-12
JP2002242888A (en) 2002-08-28
JP4031247B2 (en) 2008-01-09
DE60204486T2 (en) 2006-05-11
UA72255C2 (en) 2005-02-15
ES2240665T3 (en) 2005-10-16
DE60204486D1 (en) 2005-07-14

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20070930