SE432631B - Anordning for tetning av mot varandra venda statordelar i en turbomaskin - Google Patents

Anordning for tetning av mot varandra venda statordelar i en turbomaskin

Info

Publication number: SE432631B
Authority: SE; Sweden
Prior art keywords: ring; sealing; circumference; sealing surfaces; turbo machine
Prior art date: 1978-10-26

Application number

SE7908813A

Other languages

English (en)

Swedish (sv)

Other versions

SE7908813L (sv

Inventor

F Zerlauth

Original Assignee

Sulzer Ag

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.)

1978-10-26

Filing date

1979-10-24

Publication date

1984-04-09

1979-10-24 Application filed by Sulzer Ag filed Critical Sulzer Ag

1980-04-27 Publication of SE7908813L publication Critical patent/SE7908813L/

1984-04-09 Publication of SE432631B publication Critical patent/SE432631B/sv

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
- 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
- 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
- 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
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
- F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Gasket Seals (AREA)
Sealing Devices (AREA)

SE7908813A 1978-10-26 1979-10-24 Anordning for tetning av mot varandra venda statordelar i en turbomaskin SE432631B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1106878A CH633350A5 (de)	1978-10-26	1978-10-26	Anordnung zur abdichtung der stossstelle zwischen zwei statorteileneiner turbomaschine, insbesondere einer gasturbine.

Publications (2)

Publication Number	Publication Date
SE7908813L SE7908813L (sv)	1980-04-27
SE432631B true SE432631B (sv)	1984-04-09

Family

ID=4369711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7908813A SE432631B (sv)	1978-10-26	1979-10-24	Anordning for tetning av mot varandra venda statordelar i en turbomaskin

Country Status (8)

Country	Link
US (1)	US4279424A (fr)
JP (1)	JPS5560607A (fr)
AT (1)	AT362625B (fr)
CH (1)	CH633350A5 (fr)
DE (1)	DE2847252C3 (fr)
FR (1)	FR2439916A1 (fr)
GB (1)	GB2035473B (fr)
SE (1)	SE432631B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4688990A (en) *	1983-08-30	1987-08-25	Borg-Warner Corporation	Pump construction
US4859143A (en) *	1987-07-08	1989-08-22	United Technologies Corporation	Stiffening ring for a stator assembly of an axial flow rotary machine
DE3734744A1 (de) *	1987-10-09	1989-04-27	Noell Gmbh	Dichtungssystem
US4982889A (en) *	1989-08-09	1991-01-08	Union Carbide Corporation	Floating dual direction seal assembly
CA2031085A1 (fr) *	1990-01-16	1991-07-17	Michael P. Hagle	Etancheite entre anneaux de distributeur de turbine
DE69715147T2 (de) *	1996-01-19	2003-01-09	Ceramic Engineering Consulting, Inc.	Umfangsdichtung mit keramischem rotor
DE19641957A1 (de) *	1996-10-11	1998-04-16	Abb Research Ltd	Vorrichtung zur Dichtung von Brennkammerziegeln
EP1433925A1 (fr) *	2002-12-24	2004-06-30	Techspace Aero S.A.	Procédé de solidarisation d'une aube sur virole
US7905495B2 (en)	2007-11-29	2011-03-15	Rolls-Royce Corporation	Circumferential sealing arrangement
US8186692B2 (en) *	2009-03-17	2012-05-29	Pratt & Whitney Canada Corp.	Split ring seal with spring element
US8657573B2 (en)	2010-04-13	2014-02-25	Rolls-Royce Corporation	Circumferential sealing arrangement
US8905716B2 (en)	2012-05-31	2014-12-09	United Technologies Corporation	Ladder seal system for gas turbine engines
US9863323B2 (en) *	2015-02-17	2018-01-09	General Electric Company	Tapered gas turbine segment seals
CN110289720A (zh) *	2019-05-27	2019-09-27	浙江万安科技股份有限公司	轮毂电机转子和定子的端面密封结构
US11788468B1 (en) *	2023-01-26	2023-10-17	Rtx Corporation	Engine case leakage mitigation heat exchanger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1020456A (en) *	1911-06-20	1912-03-19	Joseph A Simon	Metallic packing.
GB188327A (en) *	1922-10-31	1923-03-15	Gustav Huhn	An improved stuffing box for the piston rods of high-pressure steam engines
US1821862A (en) *	1929-06-24	1931-09-01	Wylie G Wilson	Sealing ring for joints
US1811012A (en) *	1930-11-28	1931-06-23	James G Hodge	Piston packing
DE859346C (de) *	1943-01-23	1952-12-15	Klein	Kolben fuer Gasverdichter
GB646740A (en) *	1948-03-19	1950-11-29	Rolls Royce	Improvements in or relating to seals for members having small relative movements
US3752598A (en) *	1971-11-17	1973-08-14	United Aircraft Corp	Segmented duct seal
JPS556067A (en) *	1978-06-30	1980-01-17	Arai Pump Mfg Co Ltd	Slant face seal

1978
- 1978-10-26 CH CH1106878A patent/CH633350A5/de not_active IP Right Cessation
- 1978-10-31 DE DE2847252A patent/DE2847252C3/de not_active Expired
- 1978-11-02 AT AT783278A patent/AT362625B/de not_active IP Right Cessation
1979
- 1979-10-15 US US06/084,892 patent/US4279424A/en not_active Expired - Lifetime
- 1979-10-23 JP JP13602179A patent/JPS5560607A/ja active Granted
- 1979-10-24 SE SE7908813A patent/SE432631B/sv not_active IP Right Cessation
- 1979-10-25 FR FR7926522A patent/FR2439916A1/fr active Granted
- 1979-10-26 GB GB7937177A patent/GB2035473B/en not_active Expired

Also Published As

Publication number	Publication date
JPS5560607A (en)	1980-05-07
FR2439916A1 (fr)	1980-05-23
DE2847252B1 (de)	1980-04-24
GB2035473B (en)	1982-12-15
DE2847252C3 (de)	1980-12-18
US4279424A (en)	1981-07-21
ATA783278A (de)	1980-10-15
DE2847252A1 (de)	1980-04-24
CH633350A5 (de)	1982-11-30
GB2035473A (en)	1980-06-18
SE7908813L (sv)	1980-04-27
FR2439916B1 (fr)	1983-07-18
JPS6130124B2 (fr)	1986-07-11
AT362625B (de)	1981-06-10

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7908813-4 Effective date: 19920510 Format of ref document f/p: F

Date

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Description

1995-01-31

NUG

Patent has lapsed

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