FR1128113A - Improvement in the attachment of turbo-machine blades - Google Patents

Improvement in the attachment of turbo-machine blades

Info

Publication number
FR1128113A
FR1128113A FR1128113DA FR1128113A FR 1128113 A FR1128113 A FR 1128113A FR 1128113D A FR1128113D A FR 1128113DA FR 1128113 A FR1128113 A FR 1128113A
Authority
FR
France
Prior art keywords
turbo
attachment
improvement
machine blades
blades
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
Application number
Other languages
French (fr)
Inventor
Georges-Amedee Jamois
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of FR1128113A publication Critical patent/FR1128113A/en
Expired 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1128113D 1955-06-24 1955-06-24 Improvement in the attachment of turbo-machine blades Expired FR1128113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128113T 1955-06-24

Publications (1)

Publication Number Publication Date
FR1128113A true FR1128113A (en) 1957-01-02

Family

ID=9636069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128113D Expired FR1128113A (en) 1955-06-24 1955-06-24 Improvement in the attachment of turbo-machine blades

Country Status (2)

Country Link
DE (1) DE1070335B (en)
FR (1) FR1128113A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982518A (en) * 1959-01-28 1961-05-02 Gen Motors Corp Blade lock pin retainer
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
US3070351A (en) * 1959-02-06 1962-12-25 Gen Motors Corp Blade retention
US3073395A (en) * 1960-12-12 1963-01-15 Paul K Duncan Multiple pitch removable blade propeller
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
US4444544A (en) * 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
US4895490A (en) * 1988-11-28 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Internal blade retention system for rotary engines
EP1219782A2 (en) * 2000-12-21 2002-07-03 United Technologies Corporation Bladed rotor assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291302A (en) * 1970-03-14 1972-10-04 Sec Dep For Defendence Improvements in bladed rotor assemblies

Cited By (11)

* 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
US2982518A (en) * 1959-01-28 1961-05-02 Gen Motors Corp Blade lock pin retainer
US3070351A (en) * 1959-02-06 1962-12-25 Gen Motors Corp Blade retention
US3073395A (en) * 1960-12-12 1963-01-15 Paul K Duncan Multiple pitch removable blade propeller
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
US4444544A (en) * 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
US4895490A (en) * 1988-11-28 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Internal blade retention system for rotary engines
EP1219782A2 (en) * 2000-12-21 2002-07-03 United Technologies Corporation Bladed rotor assembly
EP1219782A3 (en) * 2000-12-21 2003-10-08 United Technologies Corporation Bladed rotor assembly

Also Published As

Publication number Publication date
DE1070335B (en)

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