NL8302889A - Afslijtbare afdichting. - Google Patents

Afslijtbare afdichting. Download PDF

Info

Publication number: NL8302889A
Authority: NL; Netherlands
Prior art keywords: wearable; weight; sealing member; porous; halogenated hydrocarbon
Prior art date: 1982-08-23

Application number

NL8302889A

Other languages

English (en)

Dutch (nl)

Original Assignee

Gen Electric

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.)

1982-08-23

Filing date

1983-08-17

Publication date

1984-03-16

1983-08-17 Application filed by Gen Electric filed Critical Gen Electric

1984-03-16 Publication of NL8302889A publication Critical patent/NL8302889A/nl

Links

239000000463 material Substances 0.000 claims description 44
150000008282 halocarbons Chemical class 0.000 claims description 19
238000007789 sealing Methods 0.000 claims description 15
239000003082 abrasive agent Substances 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 10
238000002485 combustion reaction Methods 0.000 claims description 9
229910052731 fluorine Inorganic materials 0.000 claims description 7
239000011737 fluorine Substances 0.000 claims description 7
229910052736 halogen Inorganic materials 0.000 claims description 6
150000002367 halogens Chemical class 0.000 claims description 6
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 6
239000002131 composite material Substances 0.000 claims description 4
229910052755 nonmetal Inorganic materials 0.000 claims description 4
239000004215 Carbon black (E152) Substances 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims description 3
150000002430 hydrocarbons Chemical class 0.000 claims description 3
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 4
239000004809 Teflon Substances 0.000 description 11
229920006362 Teflon® Polymers 0.000 description 11
239000007789 gas Substances 0.000 description 9
230000003628 erosive effect Effects 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000000843 powder Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
239000003822 epoxy resin Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
238000000034 method Methods 0.000 description 3
239000011368 organic material Substances 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
229920000647 polyepoxide Polymers 0.000 description 3
238000012360 testing method Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000011148 porous material Substances 0.000 description 2
KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
229920004459 Kel-F® PCTFE Polymers 0.000 description 1
-1 Teflon material Chemical class 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
239000012612 commercial material Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
238000005304 joining Methods 0.000 description 1
239000007769 metal material Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000004005 microsphere Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
238000005498 polishing Methods 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
239000009719 polyimide resin Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000000565 sealant Substances 0.000 description 1
239000012812 sealant material Substances 0.000 description 1
239000003566 sealing material Substances 0.000 description 1
210000003462 vein Anatomy 0.000 description 1
239000011800 void material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 0.000 description 1

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
- F01D11/08—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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/445—Free-space packings with means for adjusting the clearance
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/944—Elastomer or plastic
- Y10S277/945—Containing fluorine
- Y10S277/946—PTFE

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Gasket Seals (AREA)
Sealing With Elastic Sealing Lips (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Sealing Devices (AREA)

NL8302889A 1982-08-23 1983-08-17 Afslijtbare afdichting. NL8302889A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/410,783 US4460185A (en)	1982-08-23	1982-08-23	Seal including a non-metallic abradable material
US41078382		1982-08-23

Publications (1)

Publication Number	Publication Date
NL8302889A true NL8302889A (nl)	1984-03-16

Family

ID=23626197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8302889A NL8302889A (nl)	1982-08-23	1983-08-17	Afslijtbare afdichting.

Country Status (8)

Country	Link
US (1)	US4460185A (fr)
JP (1)	JPS5963306A (fr)
CA (1)	CA1228615A (fr)
DE (1)	DE3326852A1 (fr)
FR (1)	FR2532029B1 (fr)
GB (1)	GB2126290B (fr)
IT (1)	IT1236053B (fr)
NL (1)	NL8302889A (fr)

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DE3316535A1 (de) *	1983-05-06	1984-11-08	MTU Motoren- und Turbinen-Union München GmbH, 8000 München	Turboverdichter mit einlaufbelag
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JPH04133074U (ja) *	1991-05-31	1992-12-10	三菱重工業株式会社	アブレダブルシール構造
US5304032A (en) *	1991-07-22	1994-04-19	Bosna Alexander A	Abradable non-metallic seal for rotating turbine engines
US5388959A (en) *	1993-08-23	1995-02-14	General Electric Company	Seal including a non-metallic abradable material
US5472315A (en) *	1993-11-09	1995-12-05	Sundstrand Corporation	Abradable coating in a gas turbine engine
US5662757A (en) *	1994-10-17	1997-09-02	General Electric Company	Method of removing an abradable shroud assembly for turbomachinery
RU2146013C1 (ru) *	1994-12-27	2000-02-27	Владимиров Порфирий Сергеевич	Способ уплотнения рабочих камер роторного двигателя
DE59803721D1 (de) *	1998-02-05	2002-05-16	Sulzer Markets & Technology Ag	Beschichteter Gusskörper
US6170983B1 (en)	1998-05-15	2001-01-09	Germanow-Simon Corporation	Thermometer calibrator
SG72959A1 (en)	1998-06-18	2000-05-23	United Technologies Corp	Article having durable ceramic coating with localized abradable portion
SG88799A1 (en) *	1999-12-17	2002-05-21	United Technologies Corp	Abradable seal having improved properties
DE10047307A1 (de) *	2000-09-25	2002-08-01	Alstom Switzerland Ltd	Dichtungsanordnung
DE10140742B4 (de) *	2000-12-16	2015-02-12	Alstom Technology Ltd.	Vorrichtung zur Dichtspaltreduzierung zwischen einer rotierenden und einer stationären Komponente innerhalb einer axial durchströmten Strömungsmaschine
US6652226B2 (en)	2001-02-09	2003-11-25	General Electric Co.	Methods and apparatus for reducing seal teeth wear
US6499742B1 (en) *	2001-08-20	2002-12-31	General Electric Company	Brush seal assembly and method of using brush seal assembly
US6899339B2 (en) *	2001-08-30	2005-05-31	United Technologies Corporation	Abradable seal having improved durability
GB2385378B (en) *	2002-02-14	2005-08-31	Rolls Royce Plc	Engine casing
US6916529B2 (en) *	2003-01-09	2005-07-12	General Electric Company	High temperature, oxidation-resistant abradable coatings containing microballoons and method for applying same
FR2854198B1 (fr) *	2003-04-22	2005-06-24	Snecma Services	Procede pour remplacer un abradable sur le carter de soufflante d'un turboreacteur
US7001145B2 (en) *	2003-11-20	2006-02-21	General Electric Company	Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
DE102004044803A1 (de) *	2004-09-16	2006-03-30	WINKLER + DüNNEBIER AG	Sich selbst einstellende Spaltdichtung zwischen zwei sich gegeneinander beweglicher Bauteile
GB2419638A (en) *	2004-10-26	2006-05-03	Rolls Royce Plc	Compressor casing with an abradable lining and surge control grooves
US7025356B1 (en)	2004-12-20	2006-04-11	Pratt & Whitney Canada Corp.	Air-oil seal
US8391102B2 (en) *	2005-08-26	2013-03-05	Westerngeco L.L.C.	Automatic systems and methods for positioning marine seismic equipment
US20070132193A1 (en) *	2005-12-13	2007-06-14	Wolfe Christopher E	Compliant abradable sealing system and method for rotary machines
US20070137039A1 (en) *	2005-12-20	2007-06-21	General Electric Company	Methods and apparatus for coupling honeycomb seals to gas turbine engine components
WO2007089178A1 (fr) *	2006-02-02	2007-08-09	Volvo Aero Corporation	Moteur equipe d'un compresseur
GB0613715D0 (en) *	2006-07-11	2006-08-23	Rolls Royce Plc	A seal between relatively moveable members
US20080073855A1 (en) *	2006-08-31	2008-03-27	Richard Ivakitch	Sleeve and housing assembly and method of adhesively bonding sleeve to housing
US8205335B2 (en) *	2007-06-12	2012-06-26	United Technologies Corporation	Method of repairing knife edge seals
US20090038739A1 (en)	2007-08-09	2009-02-12	United Technologies Corporation	Replacement of a lubricant layer bonded to a part of a gas turbine engine
EP2202264B1 (fr) *	2008-12-24	2018-04-18	Safran Aero Boosters SA	Procédé de fabrication par moulage d'un élément structurel de machine avec une surface abradable
DE102009016803A1 (de) *	2009-04-09	2010-10-14	Rolls-Royce Deutschland Ltd & Co Kg	Labyrinth-Anstreifdichtung für eine Strömungsmaschine
JP5411569B2 (ja) *	2009-05-01	2014-02-12	株式会社日立製作所	シール構造とその制御方法
US8172519B2 (en) *	2009-05-06	2012-05-08	General Electric Company	Abradable seals
US8910947B2 (en) *	2010-03-30	2014-12-16	United Technologies Corporation	Method of forming a seal element
US8657296B1 (en)	2011-10-26	2014-02-25	Engineered Seal Products, Inc.	Radial shaft seal
EP2586989B1 (fr) *	2011-10-27	2015-04-29	Techspace Aero S.A.	Virole composite co-injectée de compresseur de turbomachine axiale
JP5989371B2 (ja) *	2012-03-24	2016-09-07	日本バルカー工業株式会社	配管シール用フッ素樹脂製ガスケット
FR2991374B1 (fr) *	2012-06-04	2016-04-08	Snecma	Paroi stator de turbomachine recouverte d'un revetement abradable
US9322288B2 (en)	2012-11-29	2016-04-26	United Technologies Corporation	Pressure seal with non-metallic wear surfaces
FR3007063B1 (fr) *	2013-06-13	2015-07-03	Composite Ind	Piece de materiau abradable pour la fabrication d'un secteur de joint annulaire abradable pour turbomachine et procede de fabrication d'une telle piece
DE102013224199A1 (de) *	2013-11-27	2015-05-28	MTU Aero Engines AG	Gasturbinen-Laufschaufel
US10030532B2 (en) *	2015-04-22	2018-07-24	United Technologies Corporation	Abradable seal with thermally conductive microspheres
FR3040445B1 (fr) *	2015-08-25	2020-02-28	Safran Aircraft Engines	Piece thermomecanique annulaire pour turbomachine
US10408075B2 (en) *	2016-08-16	2019-09-10	General Electric Company	Turbine engine with a rim seal between the rotor and stator
US11149853B2 (en) *	2018-05-15	2021-10-19	Dell Products L.P.	Airflow sealing by flexible rubber with I-beam and honeycomb structure
US11661855B2 (en) *	2021-10-25	2023-05-30	Raytheon Technologies Corporation	Low density hybrid knife seal
CN118103584A (zh) *	2022-05-17	2024-05-28	三菱重工业株式会社	轴封装置及旋转机械

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FR1489776A (fr) *	1966-06-01	1967-07-28	I M A P Sa	Perfectionnements aux dispositifs d'étanchéité pour pièces tournantes
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1982
- 1982-08-23 US US06/410,783 patent/US4460185A/en not_active Expired - Lifetime
1983
- 1983-06-27 GB GB08317397A patent/GB2126290B/en not_active Expired
- 1983-07-26 DE DE19833326852 patent/DE3326852A1/de not_active Withdrawn
- 1983-08-02 FR FR8312700A patent/FR2532029B1/fr not_active Expired
- 1983-08-12 CA CA000434517A patent/CA1228615A/fr not_active Expired
- 1983-08-17 NL NL8302889A patent/NL8302889A/nl not_active Application Discontinuation
- 1983-08-22 IT IT8322599A patent/IT1236053B/it active
- 1983-08-23 JP JP58152576A patent/JPS5963306A/ja active Granted

Also Published As

Publication number	Publication date
US4460185A (en)	1984-07-17
FR2532029B1 (fr)	1987-04-03
FR2532029A1 (fr)	1984-02-24
GB2126290B (en)	1986-04-30
IT8322599A0 (it)	1983-08-22
JPH0313401B2 (fr)	1991-02-22
CA1228615A (fr)	1987-10-27
JPS5963306A (ja)	1984-04-11
GB2126290A (en)	1984-03-21
GB8317397D0 (en)	1983-07-27
DE3326852A1 (de)	1984-02-23
IT1236053B (it)	1992-12-22

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1990-03-01	BA	A request for search or an international-type search has been filed
1990-04-02	BB	A search report has been drawn up
1990-08-01	BC	A request for examination has been filed
1994-04-05	BV	The patent application has lapsed

Publication	Publication Date	Title
CA1228615A (fr)	1987-10-27	Joint friable
US4566700A (en)	1986-01-28	Abrasive/abradable gas path seal system
US3575427A (en)	1971-04-20	Composite abradable seal
RU2292465C2 (ru)	2007-01-27	Истираемая уплотнительная система
EP0187612B1 (fr)	1990-09-12	Joint d'étanchéité abrasable ayant une résistance élevée à l'érosion
EP2270314B1 (fr)	2018-12-19	Ensemble fournissant l'élimination de contaminants
EP2952690B1 (fr)	2020-03-25	Un joint d'air extérieur abrasive d'une turbine et procédé de fabrication associé
EP2907975B1 (fr)	2018-05-09	Aube à revêtement polymère avec bout d'aube abrasive
US9169740B2 (en)	2015-10-27	Friable ceramic rotor shaft abrasive coating
US4536127A (en)	1985-08-20	Turbocompressor provided with an abradable coating
US10328531B2 (en)	2019-06-25	Rotary device
JP2016098810A (ja)	2016-05-30	軸流ターボ機械コンプレッサケーシングのアブレイダブル組成物及びシール
AU2002254355A1 (en)	2003-05-08	Abradeable seal system
EP3020931B1 (fr)	2018-02-28	Revêtement de rotor abrasif présentant des caractéristiques de limitation de force de frottement
CN1021843C (zh)	1993-08-18	燃气透平的可磨掉初始密封组合
RU2368791C2 (ru)	2009-09-27	Система блокировки главного вала газотурбинного двигателя с плавким подшипником
RU2696985C1 (ru)	2019-08-08	Материал прирабатываемого уплотнения турбомашины
Lewis III	1986	GATOR-GARD: The Process, Coatings, and Turbomachinery Applications
Kaufman	1976	Advanced turbine disk designs to increase reliability of aircraft engines
Nerovnyi	1997	End faces restoration of gas turbines blades
PJox	1978	USE OF COATINGS IN TURB (KMACHINERY GAS, ATH SE'ALS hy JG Ferguson Manager Advanced Research Group Mechanical Research Department
BILL et al.	1981	Composite seal for turbomachinery[Patent]
Karode	2016	Assessment of thermal spray coatings for wear and abrasion resistance applications