FR1537797A - Method and device for limiting the heating of counter-rotating turbomachines - Google Patents

Method and device for limiting the heating of counter-rotating turbomachines

Info

Publication number
FR1537797A
FR1537797A FR113788A FR113788A FR1537797A FR 1537797 A FR1537797 A FR 1537797A FR 113788 A FR113788 A FR 113788A FR 113788 A FR113788 A FR 113788A FR 1537797 A FR1537797 A FR 1537797A
Authority
FR
France
Prior art keywords
counter
heating
limiting
turbomachines
rotating
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
FR113788A
Other languages
French (fr)
Inventor
Henri Bruneau
Jean Gaston Dupain
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
Priority to FR113788A priority Critical patent/FR1537797A/en
Priority to GB3227468A priority patent/GB1207873A/en
Application granted granted Critical
Publication of FR1537797A publication Critical patent/FR1537797A/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
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
FR113788A 1967-07-10 1967-07-10 Method and device for limiting the heating of counter-rotating turbomachines Expired FR1537797A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR113788A FR1537797A (en) 1967-07-10 1967-07-10 Method and device for limiting the heating of counter-rotating turbomachines
GB3227468A GB1207873A (en) 1967-07-10 1968-07-05 Axial-flow fluid-handling machines having centre-rotating blade-carrying annular discs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113788A FR1537797A (en) 1967-07-10 1967-07-10 Method and device for limiting the heating of counter-rotating turbomachines

Publications (1)

Publication Number Publication Date
FR1537797A true FR1537797A (en) 1968-08-30

Family

ID=8634855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113788A Expired FR1537797A (en) 1967-07-10 1967-07-10 Method and device for limiting the heating of counter-rotating turbomachines

Country Status (2)

Country Link
FR (1) FR1537797A (en)
GB (1) GB1207873A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11231039B2 (en) * 2018-08-31 2022-01-25 Onesubsea Ip Uk Limited Thrust-balancing wet gas compressor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695161B1 (en) * 1992-08-26 1994-11-04 Snecma Cooling system for a turbomachine compressor and clearance control.
GB0603030D0 (en) * 2006-02-15 2006-03-29 Rolls Royce Plc Gas turbine engine rotor ventilation arrangement
RU2534684C1 (en) * 2013-11-25 2014-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Turbine of double-circuit gas turbine engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11231039B2 (en) * 2018-08-31 2022-01-25 Onesubsea Ip Uk Limited Thrust-balancing wet gas compressor
US20220220963A1 (en) * 2018-08-31 2022-07-14 Onesubsea Ip Uk Limited Thrust-balancing wet gas compressor

Also Published As

Publication number Publication date
GB1207873A (en) 1970-10-07

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