GB2606552B - Sealing system for gas turbine engine - Google Patents

Sealing system for gas turbine engine Download PDF

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Publication number
GB2606552B
GB2606552B GB2106798.8A GB202106798A GB2606552B GB 2606552 B GB2606552 B GB 2606552B GB 202106798 A GB202106798 A GB 202106798A GB 2606552 B GB2606552 B GB 2606552B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
sealing system
sealing
engine
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
GB2106798.8A
Other versions
GB202106798D0 (en
GB2606552A (en
Inventor
Monux Rodrigo Sergio
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.)
Itp Next Generation Turbines S L
Original Assignee
Itp Next Generation Turbines S L
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 Itp Next Generation Turbines S L filed Critical Itp Next Generation Turbines S L
Priority to GB2106798.8A priority Critical patent/GB2606552B/en
Publication of GB202106798D0 publication Critical patent/GB202106798D0/en
Publication of GB2606552A publication Critical patent/GB2606552A/en
Application granted granted Critical
Publication of GB2606552B publication Critical patent/GB2606552B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/51—Building or constructing in particular ways in a modular way, e.g. using several identical or complementary parts or features
GB2106798.8A 2021-05-13 2021-05-13 Sealing system for gas turbine engine Active GB2606552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2106798.8A GB2606552B (en) 2021-05-13 2021-05-13 Sealing system for gas turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2106798.8A GB2606552B (en) 2021-05-13 2021-05-13 Sealing system for gas turbine engine

Publications (3)

Publication Number Publication Date
GB202106798D0 GB202106798D0 (en) 2021-06-30
GB2606552A GB2606552A (en) 2022-11-16
GB2606552B true GB2606552B (en) 2023-11-22

Family

ID=76550543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2106798.8A Active GB2606552B (en) 2021-05-13 2021-05-13 Sealing system for gas turbine engine

Country Status (1)

Country Link
GB (1) GB2606552B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090129916A1 (en) * 2007-11-19 2009-05-21 Rolls-Royce Plc Turbine apparatus
US20180306198A1 (en) * 2017-04-21 2018-10-25 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with an adaptive sealing appliance
US20180347384A1 (en) * 2017-06-02 2018-12-06 MTU Aero Engines AG Sealing system with welded-on sealing plate, turbomachine, and manufacturing method
US20190010819A1 (en) * 2017-07-07 2019-01-10 MTU Aero Engines AG Turbomachine sealing element
US20190234225A1 (en) * 2018-01-29 2019-08-01 MTU Aero Engines AG Module for a turbomachine
US20190284946A1 (en) * 2018-03-14 2019-09-19 General Electric Company Inter-stage cavity purge ducts
US20200132198A1 (en) * 2018-10-30 2020-04-30 MTU Aero Engines AG Sealing Assembly for a Turbomachine
US20210207488A1 (en) * 2018-05-23 2021-07-08 Safran Aircraft Engines Angular sector for turbomachine blading with improved sealing
US20210207487A1 (en) * 2018-05-23 2021-07-08 Safran Aircraft Engines Turbomachine blading angular sector with seal between sectors
US20220065124A1 (en) * 2019-01-14 2022-03-03 Safran Aircraft Engines Assembly for a turbomachine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090129916A1 (en) * 2007-11-19 2009-05-21 Rolls-Royce Plc Turbine apparatus
US20180306198A1 (en) * 2017-04-21 2018-10-25 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with an adaptive sealing appliance
US20180347384A1 (en) * 2017-06-02 2018-12-06 MTU Aero Engines AG Sealing system with welded-on sealing plate, turbomachine, and manufacturing method
US20190010819A1 (en) * 2017-07-07 2019-01-10 MTU Aero Engines AG Turbomachine sealing element
US20190234225A1 (en) * 2018-01-29 2019-08-01 MTU Aero Engines AG Module for a turbomachine
US20190284946A1 (en) * 2018-03-14 2019-09-19 General Electric Company Inter-stage cavity purge ducts
US20210207488A1 (en) * 2018-05-23 2021-07-08 Safran Aircraft Engines Angular sector for turbomachine blading with improved sealing
US20210207487A1 (en) * 2018-05-23 2021-07-08 Safran Aircraft Engines Turbomachine blading angular sector with seal between sectors
US20200132198A1 (en) * 2018-10-30 2020-04-30 MTU Aero Engines AG Sealing Assembly for a Turbomachine
US20220065124A1 (en) * 2019-01-14 2022-03-03 Safran Aircraft Engines Assembly for a turbomachine

Also Published As

Publication number Publication date
GB202106798D0 (en) 2021-06-30
GB2606552A (en) 2022-11-16

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