CH489698A - Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft - Google Patents

Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft

Info

Publication number
CH489698A
CH489698A CH1316968A CH1316968A CH489698A CH 489698 A CH489698 A CH 489698A CH 1316968 A CH1316968 A CH 1316968A CH 1316968 A CH1316968 A CH 1316968A CH 489698 A CH489698 A CH 489698A
Authority
CH
Switzerland
Prior art keywords
turbines
held
shaft
rotor blades
fitting manner
Prior art date
Application number
CH1316968A
Other languages
German (de)
Inventor
Ernst Dipl Ing Nyffeler
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1316968A priority Critical patent/CH489698A/en
Priority to NL6817179A priority patent/NL6817179A/xx
Priority to FR6929800A priority patent/FR2017206A1/en
Publication of CH489698A publication Critical patent/CH489698A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
CH1316968A 1968-09-02 1968-09-02 Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft CH489698A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1316968A CH489698A (en) 1968-09-02 1968-09-02 Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft
NL6817179A NL6817179A (en) 1968-09-02 1968-11-29
FR6929800A FR2017206A1 (en) 1968-09-02 1969-09-01 Protective layer for heat - sensitive data recording lay- - er

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1316968A CH489698A (en) 1968-09-02 1968-09-02 Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft

Publications (1)

Publication Number Publication Date
CH489698A true CH489698A (en) 1970-04-30

Family

ID=4389949

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1316968A CH489698A (en) 1968-09-02 1968-09-02 Device for securing rotor blades of turbo machines, in particular for turbines, which are held in a form-fitting manner in axial grooves of a shaft

Country Status (3)

Country Link
CH (1) CH489698A (en)
FR (1) FR2017206A1 (en)
NL (1) NL6817179A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584791A1 (en) * 2004-04-07 2005-10-12 Siemens Aktiengesellschaft Turbo-machine and rotor therefor
DE102010017435B4 (en) * 2009-06-30 2020-12-10 General Electric Co. Blade attachment mechanism for a rotary machine and turbine engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824870B1 (en) * 2001-05-16 2003-08-15 Alstom Power Nv LOW PRESSURE STEAM TURBINE ROTOR DISC EQUIPPED WITH FINS EACH MOUNTED ON THE DISC WITH A NOTCHED FIXATION SAID ON THE TREE FOOT
US6533550B1 (en) * 2001-10-23 2003-03-18 Pratt & Whitney Canada Corp. Blade retention
FR2988128A1 (en) * 2012-03-19 2013-09-20 Alstom Technology Ltd TURBINE ROTOR FOR A THERMOELECTRIC POWER PLANT

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584791A1 (en) * 2004-04-07 2005-10-12 Siemens Aktiengesellschaft Turbo-machine and rotor therefor
WO2005100751A1 (en) * 2004-04-07 2005-10-27 Siemens Aktiengesellschaft Non-positive-displacement machine and rotor for a non-positive-displacement machine
CN100404795C (en) * 2004-04-07 2008-07-23 西门子公司 Turbo-machine and rotor therefor
US7628589B2 (en) 2004-04-07 2009-12-08 Siemens Aktiengesellschaft Turbo-engine and rotor for a turbo-engine
DE102010017435B4 (en) * 2009-06-30 2020-12-10 General Electric Co. Blade attachment mechanism for a rotary machine and turbine engine

Also Published As

Publication number Publication date
FR2017206A1 (en) 1970-05-22
NL6817179A (en) 1970-03-04

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Legal Events

Date Code Title Description
PL Patent ceased