FR2323908A1 - Dispositif de blocage d'une piece montee dans une rainure - Google Patents

Dispositif de blocage d'une piece montee dans une rainure

Info

Publication number
FR2323908A1
FR2323908A1 FR7527887A FR7527887A FR2323908A1 FR 2323908 A1 FR2323908 A1 FR 2323908A1 FR 7527887 A FR7527887 A FR 7527887A FR 7527887 A FR7527887 A FR 7527887A FR 2323908 A1 FR2323908 A1 FR 2323908A1
Authority
FR
France
Prior art keywords
root
rod
slot
radial hole
fan 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.)
Granted
Application number
FR7527887A
Other languages
English (en)
Other versions
FR2323908B3 (fr
Inventor
Claude Mikharsky
Bernard Godfrin
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.)
Cegelec SA
Original Assignee
Cegelec 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 Cegelec SA filed Critical Cegelec SA
Priority to FR7527887A priority Critical patent/FR2323908A1/fr
Publication of FR2323908A1 publication Critical patent/FR2323908A1/fr
Application granted granted Critical
Publication of FR2323908B3 publication Critical patent/FR2323908B3/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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7527887A 1975-09-11 1975-09-11 Dispositif de blocage d'une piece montee dans une rainure Granted FR2323908A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7527887A FR2323908A1 (fr) 1975-09-11 1975-09-11 Dispositif de blocage d'une piece montee dans une rainure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527887A FR2323908A1 (fr) 1975-09-11 1975-09-11 Dispositif de blocage d'une piece montee dans une rainure

Publications (2)

Publication Number Publication Date
FR2323908A1 true FR2323908A1 (fr) 1977-04-08
FR2323908B3 FR2323908B3 (fr) 1979-06-29

Family

ID=9159865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527887A Granted FR2323908A1 (fr) 1975-09-11 1975-09-11 Dispositif de blocage d'une piece montee dans une rainure

Country Status (1)

Country Link
FR (1) FR2323908A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011992A1 (fr) * 1978-11-29 1980-06-11 Norsk Hydro A/S Dispositif de fixation à serrage pour des profilés
US4395851A (en) * 1981-02-03 1983-08-02 Watts W David Centrifugal abrasive blasting machine
US4877376A (en) * 1987-06-04 1989-10-31 Motoren-Und Turbinen-Union Munchen Gmbh Attachment of a rotor blade of fiber reinforced plastic to a metal rotor hub
WO1995030070A1 (fr) * 1994-04-29 1995-11-09 United Technologies Corporation Rails d'embase en queue d'aronde inclines pour ensemble aube de rotor
FR2841933A1 (fr) * 2002-07-04 2004-01-09 Snecma Moteurs Cale autobloquante
EP1905957A1 (fr) * 2006-09-27 2008-04-02 Siemens Aktiengesellschaft Dispositif de fixation d'une aube de turbine
EP2299060A1 (fr) * 2009-09-17 2011-03-23 Siemens Aktiengesellschaft Fixation des aubes avec dispositif de verrouillage pour aubes de turbines
US20110207384A1 (en) * 2008-10-29 2011-08-25 Borgwarner Inc. Method and device for machining shafts

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011992A1 (fr) * 1978-11-29 1980-06-11 Norsk Hydro A/S Dispositif de fixation à serrage pour des profilés
US4395851A (en) * 1981-02-03 1983-08-02 Watts W David Centrifugal abrasive blasting machine
US4877376A (en) * 1987-06-04 1989-10-31 Motoren-Und Turbinen-Union Munchen Gmbh Attachment of a rotor blade of fiber reinforced plastic to a metal rotor hub
WO1995030070A1 (fr) * 1994-04-29 1995-11-09 United Technologies Corporation Rails d'embase en queue d'aronde inclines pour ensemble aube de rotor
FR2841933A1 (fr) * 2002-07-04 2004-01-09 Snecma Moteurs Cale autobloquante
EP1905957A1 (fr) * 2006-09-27 2008-04-02 Siemens Aktiengesellschaft Dispositif de fixation d'une aube de turbine
WO2008037661A1 (fr) * 2006-09-27 2008-04-03 Siemens Aktiengesellschaft Dispositif de protection d'une aube de turbine
US20110207384A1 (en) * 2008-10-29 2011-08-25 Borgwarner Inc. Method and device for machining shafts
US9033768B2 (en) * 2008-10-29 2015-05-19 Borgwarner Inc. Method and device for machining shafts
EP2299060A1 (fr) * 2009-09-17 2011-03-23 Siemens Aktiengesellschaft Fixation des aubes avec dispositif de verrouillage pour aubes de turbines
WO2011033063A1 (fr) * 2009-09-17 2011-03-24 Siemens Aktiengesellschaft Fixation d'aube avec dispositif de sécurité pour aubes de turbine
US8956122B2 (en) 2009-09-17 2015-02-17 Siemens Aktiengesellschaft Blade fastening having safety device for turbine blades

Also Published As

Publication number Publication date
FR2323908B3 (fr) 1979-06-29

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