GB1161298A - Turbomachine Rotors - Google Patents

Turbomachine Rotors

Info

Publication number
GB1161298A
GB1161298A GB3972/67A GB397267A GB1161298A GB 1161298 A GB1161298 A GB 1161298A GB 3972/67 A GB3972/67 A GB 3972/67A GB 397267 A GB397267 A GB 397267A GB 1161298 A GB1161298 A GB 1161298A
Authority
GB
United Kingdom
Prior art keywords
turbomachine rotors
rotors
turbomachine
heading
aug
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
GB3972/67A
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB1161298A publication Critical patent/GB1161298A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Abstract

1,161,298. Turbine rotors. GENERAL MOTORS CORP. Aug.24, 1967 [Dec. 19, 1966], No.38972/67. Heading F1T. The subject matter of this Specification is the same as that disclosed in Specification 1,161,297 but the claims are concerned with the cooling passages formed between the rotor rim (10) and the sheet metal ring (62).
GB3972/67A 1966-12-19 1967-08-24 Turbomachine Rotors Expired GB1161298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60279566A 1966-12-19 1966-12-19

Publications (1)

Publication Number Publication Date
GB1161298A true GB1161298A (en) 1969-08-13

Family

ID=24412840

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3972/67A Expired GB1161298A (en) 1966-12-19 1967-08-24 Turbomachine Rotors
GB38971/67A Expired GB1161297A (en) 1966-12-19 1967-08-24 Turbomachine Rotors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38971/67A Expired GB1161297A (en) 1966-12-19 1967-08-24 Turbomachine Rotors

Country Status (3)

Country Link
US (1) US3446480A (en)
DE (1) DE1601568A1 (en)
GB (2) GB1161298A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1801475B2 (en) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart AIR-COOLED TURBINE BLADE
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
US3747182A (en) * 1970-05-07 1973-07-24 United Aircraft Corp Method of fabricating a hollow turbine blade having an insert therein
US3697192A (en) * 1970-05-07 1972-10-10 United Aircraft Corp Hollow turbine blade
US3709632A (en) * 1971-02-12 1973-01-09 Gen Motors Corp Blade tip closure
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
US3846041A (en) * 1972-10-31 1974-11-05 Avco Corp Impingement cooled turbine blades and method of making same
US3858290A (en) * 1972-11-21 1975-01-07 Avco Corp Method of making inserts for cooled turbine blades
GB1550368A (en) * 1975-07-16 1979-08-15 Rolls Royce Laminated materials
JP3811502B2 (en) * 1994-08-24 2006-08-23 ウエスチングハウス・エレクトリック・コーポレイション Gas turbine blades with cooling platform
WO1999060253A1 (en) * 1998-05-18 1999-11-25 Siemens Aktiengesellschaft Cooled turbine blade platform
EP1923536A1 (en) * 2006-11-17 2008-05-21 Siemens Aktiengesellschaft Liner in a cooling channel of a turbine blade
EP2706242A1 (en) * 2012-09-11 2014-03-12 Techspace Aero S.A. Fixing of blades on an axial compressor drum
EP2735707B1 (en) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Axial turbomachine guide nozzle with segmented inner shroud and corresponding compressor
EP3232001A1 (en) * 2016-04-15 2017-10-18 Siemens Aktiengesellschaft Rotor blade for a turbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601969A (en) * 1946-01-25 1952-07-01 United Specialties Co Turbine wheel
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
US2840299A (en) * 1952-09-22 1958-06-24 Thompson Prod Inc Axial flow compressor rotor
BE551145A (en) * 1955-09-26
US2888243A (en) * 1956-10-22 1959-05-26 Pollock Robert Stephen Cooled turbine blade

Also Published As

Publication number Publication date
US3446480A (en) 1969-05-27
GB1161297A (en) 1969-08-13
DE1601568A1 (en) 1970-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]