DE69118098D1 - Abdeckring für Bolzenköpfe - Google Patents

Abdeckring für Bolzenköpfe

Info

Publication number: DE69118098D1
Authority: DE; Germany
Prior art keywords: cover ring; bolt heads; heads; bolt; ring
Prior art date: 1990-10-22
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 - Fee Related

Application number

DE69118098T

Other languages

English (en)

Other versions

DE69118098T2 (de

Inventor

Jairaj Ramachandran

Larry Wayne Plemmons

John Raymond Hess

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1990-10-22

Filing date

1991-10-09

Publication date

1996-04-25

1991-10-09 Application filed by General Electric Co filed Critical General Electric Co

1996-04-25 Publication of DE69118098D1 publication Critical patent/DE69118098D1/de

1996-11-07 Application granted granted Critical

1996-11-07 Publication of DE69118098T2 publication Critical patent/DE69118098T2/de

2011-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- 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
- F05D2260/00—Function
- F05D2260/97—Reducing windage losses
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
- F16B2200/506—Flanged connections bolted or riveted
- 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
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/91—Antitamper means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

DE69118098T 1990-10-22 1991-10-09 Abdeckring für Bolzenköpfe Expired - Fee Related DE69118098T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/600,792 US5090865A (en)	1990-10-22	1990-10-22	Windage shield

Publications (2)

Publication Number	Publication Date
DE69118098D1 true DE69118098D1 (de)	1996-04-25
DE69118098T2 DE69118098T2 (de)	1996-11-07

Family

ID=24405064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69118098T Expired - Fee Related DE69118098T2 (de)	1990-10-22	1991-10-09	Abdeckring für Bolzenköpfe

Country Status (5)

Country	Link
US (1)	US5090865A (de)
EP (1)	EP0482791B1 (de)
JP (1)	JPH0778363B2 (de)
CA (1)	CA2048800C (de)
DE (1)	DE69118098T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5259725A (en) *	1992-10-19	1993-11-09	General Electric Company	Gas turbine engine and method of assembling same
CA2121405C (en) *	1993-04-30	1999-03-16	David Andrew Barclay Miller	Tunable lasers based on absorbers in standing waves
US5991765A (en) *	1997-05-06	1999-11-23	Birdstep Technology As	System and method for storing and manipulating data in an information handling system
US6558114B1 (en)	2000-09-29	2003-05-06	Siemens Westinghouse Power Corporation	Gas turbine with baffle reducing hot gas ingress into interstage disc cavity
US6761034B2 (en) *	2000-12-08	2004-07-13	General Electroc Company	Structural cover for gas turbine engine bolted flanges
US6612809B2 (en) *	2001-11-28	2003-09-02	General Electric Company	Thermally compliant discourager seal
FR2861129A1 (fr) *	2003-10-21	2005-04-22	Snecma Moteurs	Dispositif de joint a labyrinthe pour moteur a turbine a gaz
US7094020B2 (en)	2004-09-15	2006-08-22	General Electric Company	Swirl-enhanced aerodynamic fastener shield for turbomachine
US7249463B2 (en) *	2004-09-15	2007-07-31	General Electric Company	Aerodynamic fastener shield for turbomachine
US7704038B2 (en) *	2006-11-28	2010-04-27	General Electric Company	Method and apparatus to facilitate reducing losses in turbine engines
GB2489727B (en)	2011-04-07	2013-07-10	Rolls Royce Plc	Windage shield
FR2981122B1 (fr) *	2011-10-06	2014-04-25	Snecma	Dispositif de protection pour tole de fermeture de carter d'echappement d'un turboreacteur
US9353647B2 (en)	2012-04-27	2016-05-31	General Electric Company	Wide discourager tooth
US9567908B2 (en)	2012-04-27	2017-02-14	General Electric Company	Mitigating vortex pumping effect upstream of oil seal
FR2991385B1 (fr) *	2012-06-05	2017-04-28	Snecma	Contre-plaque, et turbomachine comprenant une contre-plaque
CA2920482A1 (en)	2013-08-16	2015-02-19	General Electric Company	Flow vortex spoiler
DE102013220455A1 (de)	2013-10-10	2015-04-16	Rolls-Royce Deutschland Ltd & Co Kg	Gasturbinentriebwerk mit Kühlluftringkammer
US10352245B2 (en) *	2015-10-05	2019-07-16	General Electric Company	Windage shield system and method of suppressing resonant acoustic noise
US10400618B2 (en) *	2017-05-02	2019-09-03	Rolls-Royce Corporation	Shaft seal crack obviation
DE102017207640A1 (de) *	2017-05-05	2018-11-08	Rolls-Royce Deutschland Ltd & Co Kg	Strömungsleitvorrichtung und Verfahren zur Ausbildung einer Strömungsleitvorrichtung
US11021962B2 (en) *	2018-08-22	2021-06-01	Raytheon Technologies Corporation	Turbulent air reducer for a gas turbine engine
US11773748B2 (en) *	2019-07-30	2023-10-03	Siemens Energy Global GmbH & Co. KG	High temperature flange joint, exhaust diffuser and method for coupling two components in a gas turbine engine
IT202100009716A1 (it)	2021-04-16	2022-10-16	Ge Avio Srl	Copertura di un dispositivo di fissaggio per una giunzione flangiata

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3083947A (en) *	1960-03-03	1963-04-02	United Aircraft Corp	Compressor spacer
US3670497A (en) *	1970-09-02	1972-06-20	United Aircraft Corp	Combustion chamber support
US3727660A (en) *	1971-02-16	1973-04-17	Gen Electric	Bolt retainer and compressor employing same
GB1453458A (en) *	1973-12-07	1976-10-20	Gen Electric	Bullet nose fastening arrangement
US4190397A (en) *	1977-11-23	1980-02-26	General Electric Company	Windage shield
FR2437544A1 (fr) *	1978-09-27	1980-04-25	Snecma	Perfectionnements aux joints a labyrinthe
FR2570763B1 (fr) *	1984-09-27	1986-11-28	Snecma	Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
FR2570764B1 (fr) *	1984-09-27	1986-11-28	Snecma	Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
DE3719098A1 (de) *	1987-06-06	1988-12-22	Mtu Muenchen Gmbh	Nasenhaube aus faserverbundwerkstoffen
FR2624913B1 (fr) *	1987-12-16	1990-04-20	Snecma	Dispositif de fixation a vis d'une piece de revolution sur une bride annulaire de turbomachine
FR2624914B1 (fr) *	1987-12-16	1990-04-20	Snecma	Dispositif de fixation a vis d'une piece de revolution sur une bride annulaire de turbomachine

1990
- 1990-10-22 US US07/600,792 patent/US5090865A/en not_active Expired - Lifetime
1991
- 1991-08-08 CA CA002048800A patent/CA2048800C/en not_active Expired - Fee Related
- 1991-10-09 EP EP91309275A patent/EP0482791B1/de not_active Expired - Lifetime
- 1991-10-09 DE DE69118098T patent/DE69118098T2/de not_active Expired - Fee Related
- 1991-10-14 JP JP3292003A patent/JPH0778363B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2048800C (en)	2001-09-25
JPH04284105A (ja)	1992-10-08
JPH0778363B2 (ja)	1995-08-23
US5090865A (en)	1992-02-25
EP0482791B1 (de)	1996-03-20
EP0482791A1 (de)	1992-04-29
DE69118098T2 (de)	1996-11-07
CA2048800A1 (en)	1992-04-23

Publication	Publication Date	Title
DE69118098D1 (de)	1996-04-25	Abdeckring für Bolzenköpfe
DE68924007D1 (de)	1995-10-05	Hülle für Artikel.
NO914977L (no)	1992-06-22	Pakning for broennhode
FI924108A7 (fi)	1992-09-14	Oeppningsinlaeggning foer idisslares piller
DE69125812D1 (de)	1997-05-28	Hülle für kanüle
DE69210248D1 (de)	1996-05-30	Bezug für walze
DE69125289D1 (de)	1997-04-24	Befestigung
ATA154790A (de)	1998-09-15	Verschluss für behälter
DE3871808D1 (de)	1992-07-09	Befestigungsanordung zum fixieren eines bremskraftverstaerkers.
NO921759L (no)	1993-11-05	Mansjett for kasse
DE58905997D1 (de)	1993-12-02	Schutzabdeckung für Zapfwelle.
NO930923D0 (no)	1993-03-15	Dekk med pigger
ATA154890A (de)	1998-09-15	Verschluss für behälter
ATA105990A (de)	1991-11-15	Verkleidung
KR910005952U (ko)	1991-04-24	엔진의 헤드 커버구조
KR940015134U (ko)	1994-07-19	앨법용 표지
KR900015581U (ko)	1990-09-01	자동차용 반 커버
SE9002759D0 (sv)	1990-08-29	Lotshiss foer fartyg
ATA251590A (de)	1994-05-15	Abdeckung für eine reinigungsöffnung
KR960017842U (ko)	1996-06-19	보조키용 링 카바
DE69119293D1 (de)	1996-06-13	Sulfonimidkatalysatoren für Beschichtungsmittel
DE59501926D1 (de)	1998-05-20	Schiffslukendeckel
KR930022960U (ko)	1993-11-25	회전식 통닭구이기
IT229345Y1 (it)	1998-07-02	Copertura per imbarcazioni
BR8902806A (pt)	1990-12-26	Coberta de cama

Legal Events

Date	Code	Title	Description
1997-04-17	8364	No opposition during term of opposition
2006-06-08	8328	Change in the person/name/address of the agent	Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN
2008-08-14	8339	Ceased/non-payment of the annual fee