GB1340363A - Gas turbine power plants - Google Patents

Gas turbine power plants

Info

Publication number
GB1340363A
GB1340363A GB116071A GB116071A GB1340363A GB 1340363 A GB1340363 A GB 1340363A GB 116071 A GB116071 A GB 116071A GB 116071 A GB116071 A GB 116071A GB 1340363 A GB1340363 A GB 1340363A
Authority
GB
United Kingdom
Prior art keywords
shaft
homopolar
compressor
rotor
discs
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
GB116071A
Other languages
English (en)
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
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 SNECMA SAS filed Critical SNECMA SAS
Publication of GB1340363A publication Critical patent/GB1340363A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K31/00—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors
    • H02K31/04—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors with at least one liquid-contact collector
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • F02C3/113—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB116071A 1970-01-15 1971-01-11 Gas turbine power plants Expired GB1340363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001437A FR2076450A5 (enrdf_load_stackoverflow) 1970-01-15 1970-01-15

Publications (1)

Publication Number Publication Date
GB1340363A true GB1340363A (en) 1973-12-12

Family

ID=9049087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB116071A Expired GB1340363A (en) 1970-01-15 1971-01-11 Gas turbine power plants

Country Status (4)

Country Link
US (1) US3705775A (enrdf_load_stackoverflow)
DE (1) DE2101918C3 (enrdf_load_stackoverflow)
FR (1) FR2076450A5 (enrdf_load_stackoverflow)
GB (1) GB1340363A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694765A (en) * 1993-07-06 1997-12-09 Rolls-Royce Plc Shaft power transfer in gas turbine engines with machines operable as generators or motors
US5722229A (en) * 1994-07-30 1998-03-03 Provost; Michael J. Auxiliary gas turbine engines
US5867979A (en) * 1996-03-28 1999-02-09 Rolls-Royce Plc Gas turbine engine system
GB2372157A (en) * 2001-02-09 2002-08-14 Rolls Royce Plc Integral electrical machine in gas turbine
EP1800005A4 (en) * 2004-09-16 2010-10-20 Harris Corp ENHANCED FLUID PUMP USING A HOMOPOLAR ENGINE
CN110318815A (zh) * 2019-07-18 2019-10-11 北京动力机械研究所 一种闭式循环涡轮发电系统陶瓷转子
CN111636976A (zh) * 2020-06-08 2020-09-08 清华大学 一种三涵道大推重比高效动力推进器
RU2808879C1 (ru) * 2023-03-01 2023-12-05 Сергей Юрьевич Негруб Принципиальные схемы газотурбинного двигателя

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* Cited by examiner, † Cited by third party
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US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
FR2759734B1 (fr) * 1997-02-20 1999-04-09 Snecma Turbomachine a systeme de compression optimise
US6261070B1 (en) * 1998-09-17 2001-07-17 El Paso Natural Gas Company In-line electric motor driven compressor
DE10017649A1 (de) * 1999-08-09 2003-08-07 Frank Wiedenfeld Stufenloses, elektromagnetisches Getriebe (SEG)
US6966174B2 (en) * 2002-04-15 2005-11-22 Paul Marius A Integrated bypass turbojet engines for air craft and other vehicles
AU2003299459A1 (en) * 2002-04-15 2004-11-04 Marius A. Paul Integrated bypass turbojet engines for aircraft and other vehicles
FR2842565B1 (fr) * 2002-07-17 2005-01-28 Snecma Moteurs Demarreur-generateur integre pour turbomachine
US6942451B1 (en) 2003-06-03 2005-09-13 Hamilton Sundstrand Corporation Damping system for an expendable gas turbine engine
US7194866B1 (en) 2003-06-20 2007-03-27 Hamilton Sundstrand Corporation Static structure for an expendable gas turbine engine
US8438858B1 (en) 2003-08-20 2013-05-14 Hamilton Sundstrand Corporation Rotational system for an expendable gas turbine engine
US7150431B2 (en) * 2004-01-14 2006-12-19 Mjd Innovations, L.L.C. Electrical generator fluid-flow-coolant filtration
DE102004026367B4 (de) * 2004-05-29 2014-05-28 MTU Aero Engines AG Turbomaschine
EP1614855A1 (de) * 2004-07-05 2006-01-11 Siemens Aktiengesellschaft Strömungsmaschine und Verfahren zum Betreiben einer Strömungsmaschine
US7371052B2 (en) * 2004-08-16 2008-05-13 Harris Corporation Embedded fluid mixing device using a homopolar motor
US8641367B2 (en) 2004-12-01 2014-02-04 United Technologies Corporation Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method
EP1831520B1 (en) 2004-12-01 2009-02-25 United Technologies Corporation Tip turbine engine and corresponding operating method
US7937927B2 (en) * 2004-12-01 2011-05-10 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
US9003759B2 (en) 2004-12-01 2015-04-14 United Technologies Corporation Particle separator for tip turbine engine
EP1828567B1 (en) * 2004-12-01 2011-10-12 United Technologies Corporation Diffuser aspiration for a tip turbine engine
US7631485B2 (en) * 2004-12-01 2009-12-15 United Technologies Corporation Tip turbine engine with a heat exchanger
WO2006059989A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine support structure
WO2006060012A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising turbine blade clusters and method of assembly
US9845727B2 (en) 2004-12-01 2017-12-19 United Technologies Corporation Tip turbine engine composite tailcone
DE602004032186D1 (de) 2004-12-01 2011-05-19 United Technologies Corp Turbinenschaufelgruppe eines Fanrotors sowie Verfahren zur Montage einer solchen Gruppe
WO2006059994A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan-turbine rotor of a tip turbine engine
WO2006059971A2 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
WO2006112807A2 (en) 2004-12-01 2006-10-26 United Technologies Corporation Turbine engine and method for starting a turbine engine
EP1828546B1 (en) 2004-12-01 2009-10-21 United Technologies Corporation Stacked annular components for turbine engines
WO2006060001A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Fan rotor assembly for a tip turbine engine
US7631480B2 (en) 2004-12-01 2009-12-15 United Technologies Corporation Modular tip turbine engine
EP1828545A2 (en) 2004-12-01 2007-09-05 United Technologies Corporation Annular turbine ring rotor
WO2006059993A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine with multiple fan and turbine stages
WO2006060013A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
WO2006059979A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral case, vane, mount, and mixer
US7874163B2 (en) 2004-12-01 2011-01-25 United Technologies Corporation Starter generator system for a tip turbine engine
EP1819907A2 (en) 2004-12-01 2007-08-22 United Technologies Corporation Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine
WO2006059986A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
WO2006059978A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Cantilevered tip turbine engine
US7959532B2 (en) 2004-12-01 2011-06-14 United Technologies Corporation Hydraulic seal for a gearbox of a tip turbine engine
WO2006060011A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
EP1828591B1 (en) 2004-12-01 2010-07-21 United Technologies Corporation Peripheral combustor for tip turbine engine
WO2006059990A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
EP1825177B1 (en) 2004-12-01 2012-01-25 United Technologies Corporation Inflatable bleed valve for turbine engine and method of controlling bleed air
US7845157B2 (en) 2004-12-01 2010-12-07 United Technologies Corporation Axial compressor for tip turbine engine
US7980054B2 (en) 2004-12-01 2011-07-19 United Technologies Corporation Ejector cooling of outer case for tip turbine engine
EP1831530B1 (en) 2004-12-01 2009-02-25 United Technologies Corporation Compressor variable stage remote actuation for turbine engine
WO2006060000A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method
EP1841959B1 (en) 2004-12-01 2012-05-09 United Technologies Corporation Balanced turbine rotor fan blade for a tip turbine engine
US8561383B2 (en) 2004-12-01 2013-10-22 United Technologies Corporation Turbine engine with differential gear driven fan and compressor
DE602004029950D1 (de) 2004-12-01 2010-12-16 United Technologies Corp Enggekoppelte getriebeanordnung für einen spitzenturbinenmotor
WO2006060004A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Combustor for turbine engine
EP1825170B1 (en) 2004-12-01 2009-03-18 United Technologies Corporation Gearbox lubrication supply system for a tip turbine engine
DE602004031470D1 (de) 2004-12-01 2011-03-31 United Technologies Corp Übergangskanal mit mitteln zur strömungsvektorbeeinflussung bei einer gasturbine
WO2006059969A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Counter-rotating compressor case and assembly method for tip turbine engine
WO2006062497A1 (en) 2004-12-04 2006-06-15 United Technologies Corporation Tip turbine engine mount
FR2896537B1 (fr) * 2006-01-24 2011-07-29 Snecma Turbomachine a generateur-demarreur integre
US8967945B2 (en) 2007-05-22 2015-03-03 United Technologies Corporation Individual inlet guide vane control for tip turbine engine
US20090288628A1 (en) * 2008-05-21 2009-11-26 Rolls-Royce North American Technologies, Inc. Electrically isolated rotor ground
DE102008031986B4 (de) * 2008-07-07 2014-09-25 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit gegenläufigen Verdichtermodulen
DE102008031932A1 (de) * 2008-07-07 2010-01-14 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit zumindest einer mehrstufigen, mehrere Verdichtermodule umfassenden Verdichtereinheit
US20100126178A1 (en) * 2008-10-08 2010-05-27 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Hybrid propulsive engine including at least one independently rotatable turbine stator
US8596036B2 (en) * 2008-10-08 2013-12-03 The Invention Science Fund I Llc Hybrid propulsive engine including at least one independently rotatable compressor rotor
US20100083632A1 (en) * 2008-10-08 2010-04-08 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Hybrid propulsive engine including at least one independently rotatable compressor rotor
US8291716B2 (en) * 2008-10-08 2012-10-23 The Invention Science Fund I Llc Hybrid propulsive engine including at least one independently rotatable turbine stator
FR2947245B1 (fr) * 2009-06-29 2012-12-14 Airbus France Systeme et procede d'alimentation electrique d'un aeronef
US8475114B2 (en) * 2010-02-08 2013-07-02 Hamilton Sundstrand Corporation Air cycle machine air bearing shaft
WO2011153496A1 (en) * 2010-06-03 2011-12-08 Rolls-Royce Corporation Sensor communication system and machine having the same
US8992161B2 (en) 2011-08-26 2015-03-31 Honeywell International Inc. Gas turbine engines including broadband damping systems and methods for producing the same
US9046001B2 (en) 2011-08-29 2015-06-02 Honeywell International Inc. Annular bearing support dampers, gas turbine engines including the same, and methods for the manufacture thereof
US9297438B2 (en) 2012-01-25 2016-03-29 Honeywell International Inc. Three parameter damper anisotropic vibration isolation mounting assembly
FR2988435B1 (fr) * 2012-03-23 2016-03-18 Snecma Boitier d'allumage pour turboreacteur a segregation d'allumage
EP2971594B1 (en) 2013-03-14 2020-01-08 Rolls-Royce Corporation Hybrid turbo electric aero-propulsion system control
US10954792B2 (en) * 2013-03-15 2021-03-23 Sonic Blue Aerospace, Inc. Superconducting power shaft core
WO2014150377A1 (en) * 2013-03-15 2014-09-25 Embry-Riddle Aeronautical University, Inc. Electrically coupled counter-rotation for gas turbine compressors
EP2824330A1 (en) * 2013-07-12 2015-01-14 Johnson Controls Denmark ApS An axial compressor and use of an axial compressor
US9371776B2 (en) * 2013-08-20 2016-06-21 Darren Levine Dual flow air injection intraturbine engine and method of operating same
WO2016065737A1 (zh) * 2014-10-30 2016-05-06 熵零股份有限公司 电磁对应体叶轮对转流体机构及其热动力系统
US9702404B2 (en) 2015-10-28 2017-07-11 United Technologies Corporation Integral centering spring and bearing support and method of supporting multiple damped bearings
US10378452B1 (en) * 2018-02-26 2019-08-13 The Boeing Company Hybrid turbine jet engines and methods of operating the same
GB201902095D0 (en) * 2019-02-15 2019-04-03 Rolls Royce Plc Electric turbomachine
US11342831B2 (en) 2019-10-07 2022-05-24 Lockheed Martin Corporation Homopolar turbine
US11203439B2 (en) 2019-10-18 2021-12-21 The Boeing Company Rotary electric engines, aircraft including the same, and associated methods
US10941707B1 (en) 2019-10-18 2021-03-09 The Boeing Company Hybrid turbine engines, aircraft including the same, and associated methods
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
GB2610573A (en) * 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610565A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610572A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610568A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610567A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610571A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610569A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
FR3144847A1 (fr) * 2023-01-10 2024-07-12 Safran Turbomachine à transmission électrique

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US2914688A (en) * 1954-01-04 1959-11-24 Baso Inc Homopolar motor
US3585398A (en) * 1969-10-13 1971-06-15 Gen Electric Brushless excitation of a steam turbine generator utilizing a driver acyclic generator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694765A (en) * 1993-07-06 1997-12-09 Rolls-Royce Plc Shaft power transfer in gas turbine engines with machines operable as generators or motors
US5722229A (en) * 1994-07-30 1998-03-03 Provost; Michael J. Auxiliary gas turbine engines
US5867979A (en) * 1996-03-28 1999-02-09 Rolls-Royce Plc Gas turbine engine system
GB2372157A (en) * 2001-02-09 2002-08-14 Rolls Royce Plc Integral electrical machine in gas turbine
US6729140B2 (en) 2001-02-09 2004-05-04 Rolls-Royce Plc Electrical machine
GB2372157B (en) * 2001-02-09 2005-07-06 Rolls Royce Plc A gas turbine with an electrical machine
EP1800005A4 (en) * 2004-09-16 2010-10-20 Harris Corp ENHANCED FLUID PUMP USING A HOMOPOLAR ENGINE
CN110318815A (zh) * 2019-07-18 2019-10-11 北京动力机械研究所 一种闭式循环涡轮发电系统陶瓷转子
CN110318815B (zh) * 2019-07-18 2022-07-08 北京动力机械研究所 一种闭式循环涡轮发电系统陶瓷转子
CN111636976A (zh) * 2020-06-08 2020-09-08 清华大学 一种三涵道大推重比高效动力推进器
RU2808879C1 (ru) * 2023-03-01 2023-12-05 Сергей Юрьевич Негруб Принципиальные схемы газотурбинного двигателя

Also Published As

Publication number Publication date
DE2101918A1 (de) 1971-07-22
DE2101918C3 (de) 1975-08-21
FR2076450A5 (enrdf_load_stackoverflow) 1971-10-15
US3705775A (en) 1972-12-12
DE2101918B2 (de) 1975-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee