FR2680828B1 - - Google Patents

Info

Publication number
FR2680828B1
FR2680828B1 FR9110665A FR9110665A FR2680828B1 FR 2680828 B1 FR2680828 B1 FR 2680828B1 FR 9110665 A FR9110665 A FR 9110665A FR 9110665 A FR9110665 A FR 9110665A FR 2680828 B1 FR2680828 B1 FR 2680828B1
Authority
FR
France
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
FR9110665A
Other languages
French (fr)
Other versions
FR2680828A1 (fr
Inventor
Jacques Stenneler
Marie
Pierre
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.)
SEV Motorola SA
Original Assignee
SEV Motorola 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 SEV Motorola SA filed Critical SEV Motorola SA
Priority to FR9110665A priority Critical patent/FR2680828A1/fr
Priority to EP92402340A priority patent/EP0530097A1/fr
Priority to CA002077051A priority patent/CA2077051C/fr
Publication of FR2680828A1 publication Critical patent/FR2680828A1/fr
Application granted granted Critical
Publication of FR2680828B1 publication Critical patent/FR2680828B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9110665A 1991-08-28 1991-08-28 Rotor de turbomachine a positionnement angulaire ameliore des aubes. Granted FR2680828A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9110665A FR2680828A1 (fr) 1991-08-28 1991-08-28 Rotor de turbomachine a positionnement angulaire ameliore des aubes.
EP92402340A EP0530097A1 (fr) 1991-08-28 1992-08-26 Rotor de turbomachine à positionnement angulaire amélioré des aubes
CA002077051A CA2077051C (fr) 1991-08-28 1992-08-27 Rotor de turbomachine a positionnement angulaire ameliore des aubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110665A FR2680828A1 (fr) 1991-08-28 1991-08-28 Rotor de turbomachine a positionnement angulaire ameliore des aubes.

Publications (2)

Publication Number Publication Date
FR2680828A1 FR2680828A1 (fr) 1993-03-05
FR2680828B1 true FR2680828B1 (el) 1995-02-03

Family

ID=9416425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110665A Granted FR2680828A1 (fr) 1991-08-28 1991-08-28 Rotor de turbomachine a positionnement angulaire ameliore des aubes.

Country Status (3)

Country Link
EP (1) EP0530097A1 (el)
CA (1) CA2077051C (el)
FR (1) FR2680828A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50010348D1 (de) * 2000-03-01 2005-06-23 Alstom Technology Ltd Baden Befestigung von Laufschaufeln in einer Turbomaschine
FR2856105B1 (fr) 2003-06-16 2007-05-25 Snecma Moteurs Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes
CN102588003B (zh) * 2012-03-15 2014-12-24 北京航空航天大学 一种低应力双圆弧面直榫连接结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221685A (en) * 1939-01-18 1940-11-12 Gen Electric Elastic fluid turbine bucket unit
FR1536084A (fr) * 1966-12-07 1968-08-09 Gen Electric Structure de support d'aubes de turbine
US4130379A (en) * 1977-04-07 1978-12-19 Westinghouse Electric Corp. Multiple side entry root for multiple blade group
JPS595806A (ja) * 1982-07-03 1984-01-12 Nissan Motor Co Ltd 軸流タ−ビンロ−タ
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
FR2644524A1 (fr) * 1989-03-15 1990-09-21 Snecma Aubes a pied marteau a positionnement angulaire ameliore

Also Published As

Publication number Publication date
CA2077051C (fr) 2000-11-14
CA2077051A1 (fr) 1993-03-01
FR2680828A1 (fr) 1993-03-05
EP0530097A1 (fr) 1993-03-03

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Legal Events

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

Effective date: 20110502