GB2590440B - Turbine - Google Patents

Turbine Download PDF

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Publication number
GB2590440B
GB2590440B GB1918707.9A GB201918707A GB2590440B GB 2590440 B GB2590440 B GB 2590440B GB 201918707 A GB201918707 A GB 201918707A GB 2590440 B GB2590440 B GB 2590440B
Authority
GB
United Kingdom
Prior art keywords
turbine
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.)
Active
Application number
GB1918707.9A
Other versions
GB201918707D0 (en
GB2590440A (en
Inventor
Anthony Varvill Richard
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.)
Reaction Engines Ltd
Original Assignee
Reaction Engines Ltd
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 Reaction Engines Ltd filed Critical Reaction Engines Ltd
Priority to GB1918707.9A priority Critical patent/GB2590440B/en
Publication of GB201918707D0 publication Critical patent/GB201918707D0/en
Priority to PCT/EP2020/084234 priority patent/WO2021121994A1/en
Publication of GB2590440A publication Critical patent/GB2590440A/en
Application granted granted Critical
Publication of GB2590440B publication Critical patent/GB2590440B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D1/26—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 traversed by the working-fluid substantially axially
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D15/06—Adaptations for driving, or combinations with, hand-held tools or the like control thereof
    • F01D15/065—Adaptations for driving, or combinations with, hand-held tools or the like control thereof with pressure-velocity transformation exclusively in rotor
    • 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
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/44—Movement of components by counter rotation
    • 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
GB1918707.9A 2019-12-18 2019-12-18 Turbine Active GB2590440B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1918707.9A GB2590440B (en) 2019-12-18 2019-12-18 Turbine
PCT/EP2020/084234 WO2021121994A1 (en) 2019-12-18 2020-12-02 Contra-rotating turbine and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1918707.9A GB2590440B (en) 2019-12-18 2019-12-18 Turbine

Publications (3)

Publication Number Publication Date
GB201918707D0 GB201918707D0 (en) 2020-01-29
GB2590440A GB2590440A (en) 2021-06-30
GB2590440B true GB2590440B (en) 2022-03-23

Family

ID=69186685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918707.9A Active GB2590440B (en) 2019-12-18 2019-12-18 Turbine

Country Status (2)

Country Link
GB (1) GB2590440B (en)
WO (1) WO2021121994A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190218913A1 (en) * 2018-01-12 2019-07-18 General Electric Company Turbine engine with annular cavity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
US11255221B2 (en) * 2017-09-20 2022-02-22 General Electric Company Lube system for geared turbine section

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190218913A1 (en) * 2018-01-12 2019-07-18 General Electric Company Turbine engine with annular cavity

Also Published As

Publication number Publication date
GB201918707D0 (en) 2020-01-29
WO2021121994A1 (en) 2021-06-24
GB2590440A (en) 2021-06-30

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