FR1339482A - Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs - Google Patents

Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs

Info

Publication number
FR1339482A
FR1339482A FR916740A FR916740A FR1339482A FR 1339482 A FR1339482 A FR 1339482A FR 916740 A FR916740 A FR 916740A FR 916740 A FR916740 A FR 916740A FR 1339482 A FR1339482 A FR 1339482A
Authority
FR
France
Prior art keywords
turbo
engines
sealing rings
movable sealing
radially movable
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.)
Expired
Application number
FR916740A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1339482A publication Critical patent/FR1339482A/fr
Expired 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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
FR916740A 1961-11-28 1962-11-27 Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs Expired FR1339482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0040574 1961-11-28

Publications (1)

Publication Number Publication Date
FR1339482A true FR1339482A (fr) 1963-10-04

Family

ID=7269104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916740A Expired FR1339482A (fr) 1961-11-28 1962-11-27 Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs

Country Status (3)

Country Link
CH (1) CH397360A (fr)
FR (1) FR1339482A (fr)
GB (1) GB1020900A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517044A1 (de) * 1974-04-18 1975-11-06 United Aircraft Corp Turbinenschaufelspitzenabdichtung
FR2462557A1 (fr) * 1979-08-04 1981-02-13 Mtu Muenchen Gmbh Dispositif d'etancheite pour les extremites libres des aubes d'un appareil directeur reglable de turbines a gaz
EP0651139A1 (fr) * 1993-10-27 1995-05-03 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
US3519366A (en) * 1968-05-22 1970-07-07 Westinghouse Electric Corp Turbine diaphragm seal structure
GB1224234A (en) * 1968-07-19 1971-03-03 English Electric Co Ltd Turbines
US3529906A (en) * 1968-10-30 1970-09-22 Westinghouse Electric Corp Static seal structure
US3656862A (en) * 1970-07-02 1972-04-18 Westinghouse Electric Corp Segmented seal assembly
US3938906A (en) * 1974-10-07 1976-02-17 Westinghouse Electric Corporation Slidable stator seal
GB2051962B (en) * 1979-06-30 1982-12-15 Rolls Royce Turbine shroud ring support
GB2063385B (en) * 1979-11-23 1983-06-22 Cross Mfg Co 1938 Ltd Gas seals
EP0076256B1 (fr) * 1981-04-10 1986-07-09 Caterpillar Inc. Anneau de commande d'expansion flottant
GB2115487B (en) * 1982-02-19 1986-02-05 Gen Electric Double wall compressor casing
US4643636A (en) * 1985-07-22 1987-02-17 Avco Corporation Ceramic nozzle assembly for gas turbine engine
DE3535106A1 (de) * 1985-10-02 1987-04-16 Mtu Muenchen Gmbh Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen
US4909706A (en) * 1987-01-28 1990-03-20 Union Carbide Corporation Controlled clearance labyrinth seal
FR2640687B1 (fr) * 1988-12-21 1991-02-08 Snecma Carter de compresseur de turbomachine a pilotage de son diametre interne
GB2239678B (en) * 1989-12-08 1993-03-03 Rolls Royce Plc Gas turbine engine blade shroud assembly
FR2691749B1 (fr) * 1992-05-27 1994-07-22 Snecma Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur .
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US6142731A (en) * 1997-07-21 2000-11-07 Caterpillar Inc. Low thermal expansion seal ring support
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6382905B1 (en) * 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
US7596954B2 (en) 2004-07-09 2009-10-06 United Technologies Corporation Blade clearance control

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517044A1 (de) * 1974-04-18 1975-11-06 United Aircraft Corp Turbinenschaufelspitzenabdichtung
FR2462557A1 (fr) * 1979-08-04 1981-02-13 Mtu Muenchen Gmbh Dispositif d'etancheite pour les extremites libres des aubes d'un appareil directeur reglable de turbines a gaz
EP0651139A1 (fr) * 1993-10-27 1995-05-03 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator
FR2711730A1 (fr) * 1993-10-27 1995-05-05 Snecma Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator.
US5616003A (en) * 1993-10-27 1997-04-01 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbine engine equipped with means for controlling the play between the rotor and stator

Also Published As

Publication number Publication date
GB1020900A (en) 1966-02-23
CH397360A (de) 1965-08-15

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