FR2933731B1 - Systeme de scellement etanche avec plaque de pivot et joint d'etancheite a cable. - Google Patents

Systeme de scellement etanche avec plaque de pivot et joint d'etancheite a cable.

Info

Publication number
FR2933731B1
FR2933731B1 FR0953897A FR0953897A FR2933731B1 FR 2933731 B1 FR2933731 B1 FR 2933731B1 FR 0953897 A FR0953897 A FR 0953897A FR 0953897 A FR0953897 A FR 0953897A FR 2933731 B1 FR2933731 B1 FR 2933731B1
Authority
FR
France
Prior art keywords
sealing system
pivot plate
cable seal
sealed sealing
sealed
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 - Fee Related
Application number
FR0953897A
Other languages
English (en)
Other versions
FR2933731A1 (fr
Inventor
Brian Peter Arness
Louis Veltre
Ariel Kelsey Coleman Harter
John D Ward
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.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2933731A1 publication Critical patent/FR2933731A1/fr
Application granted granted Critical
Publication of FR2933731B1 publication Critical patent/FR2933731B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49297—Seal or packing making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
FR0953897A 2008-07-08 2009-06-11 Systeme de scellement etanche avec plaque de pivot et joint d'etancheite a cable. Expired - Fee Related FR2933731B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/168,929 US8011894B2 (en) 2008-07-08 2008-07-08 Sealing mechanism with pivot plate and rope seal

Publications (2)

Publication Number Publication Date
FR2933731A1 FR2933731A1 (fr) 2010-01-15
FR2933731B1 true FR2933731B1 (fr) 2014-12-26

Family

ID=41413003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0953897A Expired - Fee Related FR2933731B1 (fr) 2008-07-08 2009-06-11 Systeme de scellement etanche avec plaque de pivot et joint d'etancheite a cable.

Country Status (5)

Country Link
US (1) US8011894B2 (fr)
JP (1) JP5507906B2 (fr)
CN (1) CN101624918A (fr)
DE (1) DE102009026057A1 (fr)
FR (1) FR2933731B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8602737B2 (en) * 2010-06-25 2013-12-10 General Electric Company Sealing device
US8985960B2 (en) * 2011-03-30 2015-03-24 General Electric Company Method and system for sealing a dovetail
US20130330184A1 (en) * 2012-06-08 2013-12-12 General Electric Company Aerodynamic element of turbine engine
US9175573B2 (en) * 2012-11-28 2015-11-03 General Electric Company Dovetail attachment seal for a turbomachine
US10018065B2 (en) * 2015-09-04 2018-07-10 Ansaldo Energia Ip Uk Limited Flow control device for rotating flow supply system
DE102018209587B4 (de) * 2017-07-14 2021-06-24 Siemens Energy Global GmbH & Co. KG Rotor mit Pendelelement
EP3438410B1 (fr) 2017-08-01 2021-09-29 General Electric Company Système d'étanchéité pour machine rotative
US11441440B2 (en) * 2020-04-27 2022-09-13 Raytheon Technologies Corporation Rotor assembly
CN113623020B (zh) * 2021-08-02 2022-07-08 无锡友鹏航空装备科技有限公司 一种密封性高的涡轮导向装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023998A (en) * 1959-03-13 1962-03-06 Jr Walter H Sanderson Rotor blade retaining device
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
FR2517779B1 (fr) * 1981-12-03 1986-06-13 Snecma Dispositif d'amortissement des aubes d'une soufflante de turbomachine
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4743166A (en) * 1984-12-20 1988-05-10 General Electric Company Blade root seal
US4743164A (en) * 1986-12-29 1988-05-10 United Technologies Corporation Interblade seal for turbomachine rotor
US4725200A (en) * 1987-02-24 1988-02-16 Westinghouse Electric Corp. Apparatus and method for reducing relative motion between blade and rotor in steam turbine
FR2639063A1 (fr) * 1988-11-17 1990-05-18 Snecma Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
GB2228541B (en) * 1989-02-23 1993-04-14 Rolls Royce Plc Device for damping vibrations in turbomachinery blades
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5256035A (en) * 1992-06-01 1993-10-26 United Technologies Corporation Rotor blade retention and sealing construction
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US5228835A (en) 1992-11-24 1993-07-20 United Technologies Corporation Gas turbine blade seal
FR2726323B1 (fr) * 1994-10-26 1996-12-13 Snecma Ensemble d'un disque rotatif et d'aubes, notamment utilise dans une turbomachine
GB2311826B (en) * 1996-04-02 2000-05-10 Europ Gas Turbines Ltd Turbomachines
JPH1030405A (ja) * 1996-07-18 1998-02-03 Toshiba Corp タービン動翼の冷却装置
US6273683B1 (en) * 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
CN1252376C (zh) * 1999-05-14 2006-04-19 西门子公司 带有转子密封系统的流体机械
EP1180197A1 (fr) * 1999-05-14 2002-02-20 Siemens Aktiengesellschaft Systeme d'etancheite pour un rotor d'une turbomachine
WO2000075491A1 (fr) * 1999-06-07 2000-12-14 Siemens Aktiengesellschaft Turbomachine ainsi qu'element d'etancheite pour un rotor d'une turbomachine
US6296172B1 (en) * 2000-03-28 2001-10-02 General Electric Company Method of sealing disk slots for turbine bucket dovetails
US6375429B1 (en) * 2001-02-05 2002-04-23 General Electric Company Turbomachine blade-to-rotor sealing arrangement
US6832892B2 (en) * 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal

Also Published As

Publication number Publication date
DE102009026057A1 (de) 2010-01-14
JP2010019254A (ja) 2010-01-28
CN101624918A (zh) 2010-01-13
US20100008769A1 (en) 2010-01-14
FR2933731A1 (fr) 2010-01-15
JP5507906B2 (ja) 2014-05-28
US8011894B2 (en) 2011-09-06

Similar Documents

Publication Publication Date Title
FR2933731B1 (fr) Systeme de scellement etanche avec plaque de pivot et joint d'etancheite a cable.
EP1882086A4 (fr) Systeme d'etancheite pour presse-etoupe
FR2870884B1 (fr) Joint d'etancheite pour dispositifs de retenue d'aubages de turbines
EP1828660A4 (fr) Systeme de retenue et d'etancheite combine pour tuyau plastique
EP2275720B8 (fr) Matériau d'étanchéité résistant à la chaleur, élément d'étanchéité sans fin l'utilisant, et unité de fond de trou comportant l'élément d'étanchéité sans fin
HK1112569A1 (en) System with capsule having sealing means
GB2437632B (en) Sealed branch wellbore transition joint
BRPI0910135A2 (pt) "montagem de vedação"
FR2993628B1 (fr) Ensemble d'etancheite
EP1954967A4 (fr) Systèmes de joints à lèvre à déploiement séquentiel
FR2891707B1 (fr) Joint a pincement pour boitiers etanches
GB0412476D0 (en) Seal system
BRPI0811832A2 (pt) "mancal de rolamento e junta de estanqueidade"
EP1828661A4 (fr) Systeme d'etancheite pour joints
FR2889280B1 (fr) Dispositif d'etancheite a joint en metal
DE602007003022D1 (de) Gehäuseabdichtung mit herunterspülungs-, umklappungs- und umwandlungsfunktion
GB0624049D0 (en) Seal film
DE112005000618A5 (de) Dichtung zu Abdichtung einer Öffnung
FR2907183B1 (fr) Systeme d'etancheite entre deux arbres tournants coaxiaux
FR2880097B1 (fr) Connecteur de tuyau etanche
FR2909743B1 (fr) Joint d'etancheite.
FR2864591B1 (fr) Joint de transmission homocinetique
FR2925141B1 (fr) Joint d'etancheite instrumente a systeme autonome de mesure
GB0621088D0 (en) A sealing system
FI20070582A0 (fi) Tiivistysjärjestelmä

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20230205