GB2233720B - Leaf seals - Google Patents

Leaf seals

Info

Publication number: GB2233720B
Authority: GB; United Kingdom
Prior art keywords: leaf seals; seals; leaf
Prior art date: 1989-07-10
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

GB9005264A

Other versions

GB9005264D0 (en

GB2233720A (en

Inventor

Vincent Marion Drerup

John Raymond Hess

Larry Wayne Plemmons

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.)

1989-07-10

Filing date

1990-03-08

Publication date

1993-11-17

1990-03-08 Application filed by General Electric Co filed Critical General Electric Co

1990-05-02 Publication of GB9005264D0 publication Critical patent/GB9005264D0/en

1991-01-16 Publication of GB2233720A publication Critical patent/GB2233720A/en

1993-11-17 Application granted granted Critical

1993-11-17 Publication of GB2233720B publication Critical patent/GB2233720B/en

2010-03-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- 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
- F01D11/005—Sealing means between non relatively rotating elements

Landscapes

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

GB9005264A 1989-07-10 1990-03-08 Leaf seals Expired - Fee Related GB2233720B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37738289A	1989-07-10	1989-07-10

Publications (3)

Publication Number	Publication Date
GB9005264D0 GB9005264D0 (en)	1990-05-02
GB2233720A GB2233720A (en)	1991-01-16
GB2233720B true GB2233720B (en)	1993-11-17

Family

ID=23488899

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9005264A Expired - Fee Related GB2233720B (en)	1989-07-10	1990-03-08	Leaf seals

Country Status (7)

Country	Link
JP (1)	JPH0749832B2 (en)
CA (1)	CA2013926A1 (en)
DE (1)	DE4006498C2 (en)
FR (1)	FR2649463B1 (en)
GB (1)	GB2233720B (en)
IL (1)	IL93669A (en)
IT (1)	IT1239371B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114483208A (en) *	2020-10-26	2022-05-13	通用电气公司	Seal assembly for a gas turbine engine having a leaf seal

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2786222B1 (en)	1998-11-19	2000-12-29	Snecma	LAMELLE SEALING DEVICE
US6402466B1 (en) *	2000-05-16	2002-06-11	General Electric Company	Leaf seal for gas turbine stator shrouds and a nozzle band
FR2829796B1 (en) *	2001-09-20	2003-12-12	Snecma Moteurs	DEVICE FOR HOLDING JOINTS OF PLATFORMS OF DISTRIBUTOR SECTORS OF TURBOMACHINE WITH SEALING BLADES
FR2860039B1 (en) *	2003-09-19	2005-11-25	Snecma Moteurs	REALIZATION OF THE SEAL IN A TURBOJET FOR THE COLLECTION OF DOUBLE-SIDED JOINTS
DE102006017377A1 (en)	2006-04-11	2007-11-08	Rolls-Royce Deutschland Ltd & Co Kg	Flap seal for a turbomachine
US20090169376A1 (en) *	2007-12-29	2009-07-02	General Electric Company	Turbine Nozzle Segment and Method for Repairing a Turbine Nozzle Segment
US20090169369A1 (en) *	2007-12-29	2009-07-02	General Electric Company	Turbine nozzle segment and assembly
US8257028B2 (en) *	2007-12-29	2012-09-04	General Electric Company	Turbine nozzle segment
DE102010005153A1 (en) *	2010-01-21	2011-07-28	MTU Aero Engines GmbH, 80995	Housing system for an axial flow machine
US8459041B2 (en) *	2011-11-09	2013-06-11	General Electric Company	Leaf seal for transition duct in turbine system
ES2684387T3 (en)	2015-05-08	2018-10-02	MTU Aero Engines AG	Turbomachine with a shutter
US10830069B2 (en) *	2016-09-26	2020-11-10	General Electric Company	Pressure-loaded seals

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB855306A (en) *	1957-11-05	1960-11-30	Thermo Technical Dev Ltd	Improvements in or relating to seals for ducts
US3829233A (en) *	1973-06-27	1974-08-13	Westinghouse Electric Corp	Turbine diaphragm seal structure
GB2083152A (en) *	1980-06-24	1982-03-17	Grovag Grossventiltech	Seals for ducts
US4815933A (en) *	1987-11-13	1989-03-28	The United States Of America As Represented By The Secretary Of The Air Force	Nozzle flange attachment and sealing arrangement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3869222A (en) *	1973-06-07	1975-03-04	Ford Motor Co	Seal means for a gas turbine engine
US3829223A (en) *	1973-07-20	1974-08-13	Atomic Energy Commission	Mixing rotor for fast analyzer of rotary cuvette type with means for enhancing the mixing of sample and reagent liquids
US4126405A (en) *	1976-12-16	1978-11-21	General Electric Company	Turbine nozzle
US4314793A (en) *	1978-12-20	1982-02-09	United Technologies Corporation	Temperature actuated turbine seal
AT362973B (en) *	1979-08-06	1981-06-25	List Hans	ELEMENT FOR SEALING THE SEPARATOR BETWEEN TWO PARTS ENCLOSING A GASKET
US4318668A (en) *	1979-11-01	1982-03-09	United Technologies Corporation	Seal means for a gas turbine engine
US4688378A (en) *	1983-12-12	1987-08-25	United Technologies Corporation	One piece band seal
US4749333A (en) *	1986-05-12	1988-06-07	The United States Of America As Represented By The Secretary Of The Air Force	Vane platform sealing and retention means

1990
- 1990-02-28 FR FR9002490A patent/FR2649463B1/en not_active Expired - Fee Related
- 1990-02-28 JP JP2046038A patent/JPH0749832B2/en not_active Expired - Fee Related
- 1990-03-02 DE DE4006498A patent/DE4006498C2/en not_active Expired - Fee Related
- 1990-03-06 IL IL93669A patent/IL93669A/en not_active IP Right Cessation
- 1990-03-08 GB GB9005264A patent/GB2233720B/en not_active Expired - Fee Related
- 1990-03-09 IT IT19629A patent/IT1239371B/en active IP Right Grant
- 1990-04-05 CA CA002013926A patent/CA2013926A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB855306A (en) *	1957-11-05	1960-11-30	Thermo Technical Dev Ltd	Improvements in or relating to seals for ducts
US3829233A (en) *	1973-06-27	1974-08-13	Westinghouse Electric Corp	Turbine diaphragm seal structure
GB2083152A (en) *	1980-06-24	1982-03-17	Grovag Grossventiltech	Seals for ducts
US4815933A (en) *	1987-11-13	1989-03-28	The United States Of America As Represented By The Secretary Of The Air Force	Nozzle flange attachment and sealing arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114483208A (en) *	2020-10-26	2022-05-13	通用电气公司	Seal assembly for a gas turbine engine having a leaf seal

Also Published As

Publication number	Publication date
IL93669A0 (en)	1990-12-23
GB9005264D0 (en)	1990-05-02
IL93669A (en)	1993-03-15
FR2649463B1 (en)	1995-01-20
DE4006498A1 (en)	1991-01-24
FR2649463A1 (en)	1991-01-11
JPH0749832B2 (en)	1995-05-31
DE4006498C2 (en)	1999-04-01
IT9019629A1 (en)	1991-09-09
IT9019629A0 (en)	1990-03-09
IT1239371B (en)	1993-10-20
CA2013926A1 (en)	1991-01-10
JPH0351578A (en)	1991-03-05
GB2233720A (en)	1991-01-16

Legal Events

Date	Code	Title	Description
2008-11-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20080308

Publication	Publication Date	Title
GB2236347B (en)	1993-08-04	Seal members
GB2235737B (en)	1993-09-15	Seal unit
GB8813784D0 (en)	1988-07-13	Seals
GB8902763D0 (en)	1989-03-30	Seals
GB2233720B (en)	1993-11-17	Leaf seals
GB2239284B (en)	1993-12-01	Single sliding sash
ZA908430B (en)	1992-01-29	Rotatable seal
EP0423831A3 (en)	1991-08-07	Improved rotatable seal
GB8801359D0 (en)	1988-02-17	Seals
GB9016796D0 (en)	1990-09-12	Improved bore seal
GB8909930D0 (en)	1989-06-14	Gaskets
GB8917729D0 (en)	1989-09-20	Seals
GB8928671D0 (en)	1990-02-21	Seal
GB2235260B (en)	1993-07-07	Seals
GB8807222D0 (en)	1988-04-27	Seals
GB8910273D0 (en)	1989-06-21	Gaskets
GB2228371B (en)	1992-11-18	Seals
GB2231373B (en)	1993-04-07	Seals
GB8913850D0 (en)	1989-08-02	Cirlux window
GB8912536D0 (en)	1989-07-19	Sealing arrangement
GB8910852D0 (en)	1989-06-28	Seal
GB2228283B (en)	1992-11-25	Doors
GB2238818B (en)	1993-08-25	Glazing arrangement
GB2229478B (en)	1993-04-14	Shutters
GB8928430D0 (en)	1990-02-21	Windows

GB2233720B - Leaf seals - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (3)

Family

ID=23488899

Family Applications (1)

Country Status (7)

Cited By (1)

Families Citing this family (12)

Citations (4)

Family Cites Families (8)

Patent Citations (4)

Cited By (1)

Also Published As

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Legal Events