DE1044828B - Sicherung gegen axiale Verschiebung von Laufschaufeln oder Zwischenstuecken in Laengsnuten von Turbomaschinenlaufraedern - Google Patents

Sicherung gegen axiale Verschiebung von Laufschaufeln oder Zwischenstuecken in Laengsnuten von Turbomaschinenlaufraedern

Info

Publication number
DE1044828B
DE1044828B DEA20622A DEA0020622A DE1044828B DE 1044828 B DE1044828 B DE 1044828B DE A20622 A DEA20622 A DE A20622A DE A0020622 A DEA0020622 A DE A0020622A DE 1044828 B DE1044828 B DE 1044828B
Authority
DE
Germany
Prior art keywords
blade
impeller
groove
circumferential direction
intermediate piece
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.)
Pending
Application number
DEA20622A
Other languages
German (de)
English (en)
Inventor
Wilhelm Naef
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.)
Aktiengesellschaft fuer Technische Studien
Original Assignee
Aktiengesellschaft fuer Technische Studien
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 Aktiengesellschaft fuer Technische Studien filed Critical Aktiengesellschaft fuer Technische Studien
Publication of DE1044828B publication Critical patent/DE1044828B/de
Pending 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
    • 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
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DEA20622A 1953-07-28 1954-06-29 Sicherung gegen axiale Verschiebung von Laufschaufeln oder Zwischenstuecken in Laengsnuten von Turbomaschinenlaufraedern Pending DE1044828B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1044828X 1953-07-28

Publications (1)

Publication Number Publication Date
DE1044828B true DE1044828B (de) 1958-11-27

Family

ID=4554532

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA20622A Pending DE1044828B (de) 1953-07-28 1954-06-29 Sicherung gegen axiale Verschiebung von Laufschaufeln oder Zwischenstuecken in Laengsnuten von Turbomaschinenlaufraedern

Country Status (4)

Country Link
BE (1) BE549780A (enrdf_load_stackoverflow)
CH (2) CH313027A (enrdf_load_stackoverflow)
DE (1) DE1044828B (enrdf_load_stackoverflow)
NL (1) NL99070C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
EP1728972A3 (de) * 2005-05-31 2011-05-04 Rolls-Royce Deutschland Ltd & Co KG Turbinenschaufelaxialsperre

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949278A (en) * 1956-07-05 1960-08-16 Gen Motors Corp Turbine blade retention
DE1032753B (de) * 1956-10-05 1958-06-26 Maschf Augsburg Nuernberg Ag Verriegelung von in axialen Nuten einer Laeuferscheibe formschluessig gehaltenen Laufschaufeln von Stroemungsmaschinen
US3086697A (en) * 1958-05-12 1963-04-23 Ite Circuit Breaker Ltd Rotor design for aero-dynamic wave machine
US3001760A (en) * 1959-08-07 1961-09-26 Gen Motors Corp Turbine blade lock
US3198485A (en) * 1963-09-26 1965-08-03 Gen Motors Corp Turbine blade lock
US3309058A (en) * 1965-06-21 1967-03-14 Rolls Royce Bladed rotor
US3575522A (en) * 1968-08-30 1971-04-20 Gen Motors Corp Turbine cooling
GB1513338A (en) * 1976-03-26 1978-06-07 Rolls Royce Rotor blade for a gas turbine engine
FR2519692B1 (fr) * 1982-01-14 1986-08-22 Snecma Dispositif de verrouillage axial d'aubes de turbines et de compresseurs
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
US4767247A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for preventing relative blade motion in steam turbine
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
US8251668B2 (en) * 2009-06-30 2012-08-28 General Electric Company Method and apparatus for assembling rotating machines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951871C (de) * 1953-04-10 1956-11-08 Parsons C A & Co Ltd Verriegelung fuer die Laufradschaufeln von Kreiselradmaschinen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951871C (de) * 1953-04-10 1956-11-08 Parsons C A & Co Ltd Verriegelung fuer die Laufradschaufeln von Kreiselradmaschinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
EP1728972A3 (de) * 2005-05-31 2011-05-04 Rolls-Royce Deutschland Ltd & Co KG Turbinenschaufelaxialsperre

Also Published As

Publication number Publication date
BE549780A (enrdf_load_stackoverflow)
CH313027A (de) 1956-03-15
NL99070C (enrdf_load_stackoverflow)
CH317345A (de) 1956-11-15

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