FR2075804A5 - - Google Patents

Info

Publication number
FR2075804A5
FR2075804A5 FR7101948A FR7101948A FR2075804A5 FR 2075804 A5 FR2075804 A5 FR 2075804A5 FR 7101948 A FR7101948 A FR 7101948A FR 7101948 A FR7101948 A FR 7101948A FR 2075804 A5 FR2075804 A5 FR 2075804A5
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
Application number
FR7101948A
Other languages
French (fr)
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Application granted granted Critical
Publication of FR2075804A5 publication Critical patent/FR2075804A5/fr
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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
FR7101948A 1970-01-21 1971-01-21 Expired FR2075804A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002469A DE2002469C3 (en) 1970-01-21 1970-01-21 Blade fastening in a dovetail-shaped circumferential groove of a rotor of flow machines with axial flow, in particular gas turbine jet engines

Publications (1)

Publication Number Publication Date
FR2075804A5 true FR2075804A5 (en) 1971-10-08

Family

ID=5760103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101948A Expired FR2075804A5 (en) 1970-01-21 1971-01-21

Country Status (4)

Country Link
US (1) US3778191A (en)
DE (1) DE2002469C3 (en)
FR (1) FR2075804A5 (en)
GB (1) GB1326122A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902824A (en) * 1974-07-29 1975-09-02 Gen Motors Corp Blade lock
GB2119026B (en) * 1981-03-25 1984-06-20 Rolls Royce Aerofoil blade mounting
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
US4684326A (en) * 1982-08-16 1987-08-04 Terry Corporation Bladed rotor assembly, and method of forming same
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
JPH0658168A (en) * 1992-08-06 1994-03-01 Hitachi Ltd Compressor for gas turbine and gas turbine
DE10351092B4 (en) * 2003-10-31 2013-11-21 MTU Aero Engines AG Turbomachine and bladed rotor for a compressor stage of a turbomachine
DE102004011508A1 (en) 2004-03-08 2005-09-29 Alstom Technology Ltd Rotor end
DE102004051116A1 (en) * 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor of a turbomachine, in particular gas turbine rotor
EP1698759B1 (en) * 2005-02-23 2015-06-03 Alstom Technology Ltd Rotor end piece
FR2900989B1 (en) * 2006-05-12 2008-07-11 Snecma Sa AIRCRAFT ENGINE COMPRESSOR ASSEMBLY COMPRISING AUBES WITH FOOT HAMMER ATTACHMENT
US8899933B2 (en) * 2012-01-03 2014-12-02 General Electric Company Rotor blade mounting
US9828865B2 (en) 2012-09-26 2017-11-28 United Technologies Corporation Turbomachine rotor groove
US9404367B2 (en) * 2012-11-21 2016-08-02 Solar Turbines Incorporated Gas turbine engine compressor rotor assembly and balancing system
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US995367A (en) * 1909-03-01 1911-06-13 Allis Chalmers Steam-turbine.
US1539574A (en) * 1922-04-18 1925-05-26 Westinghouse Electric & Mfg Co Turbine-blade fastening
US2857134A (en) * 1954-03-17 1958-10-21 Parsons C A & Co Ltd Assembly of blades for turbines and the like
GB903176A (en) * 1960-01-18 1962-08-15 Rolls Royce Method of mounting a multi-blade set on a support member, for example to form a gas turbine compressor rotor
GB916001A (en) * 1961-02-09 1963-01-16 Prvni Brnenska Strojirna Improvements in or relating to rotors for turbines and compressors
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means

Also Published As

Publication number Publication date
GB1326122A (en) 1973-08-08
DE2002469A1 (en) 1971-07-29
DE2002469C3 (en) 1978-03-30
US3778191A (en) 1973-12-11
DE2002469B2 (en) 1977-08-11

Similar Documents

Publication Publication Date Title
AR204384A1 (en)
FR2075804A5 (en)
ATA96471A (en)
AU2044470A (en)
AU1146470A (en)
AU1473870A (en)
AU1326870A (en)
AU1336970A (en)
AU2017870A (en)
AU1833270A (en)
AU1716970A (en)
AU1517670A (en)
AU2085370A (en)
AR195465A1 (en)
AU1591370A (en)
AU1841070A (en)
AU1328670A (en)
AU1277070A (en)
AU1247570A (en)
AU2144270A (en)
AU2131570A (en)
AU2130770A (en)
AU1235770A (en)
AU1581370A (en)
AU1189670A (en)

Legal Events

Date Code Title Description
ST Notification of lapse