IL70019A - Anti-weepage valve for rotating seal arrangement of a gas turbine engine - Google Patents

Anti-weepage valve for rotating seal arrangement of a gas turbine engine

Info

Publication number
IL70019A
IL70019A IL70019A IL7001983A IL70019A IL 70019 A IL70019 A IL 70019A IL 70019 A IL70019 A IL 70019A IL 7001983 A IL7001983 A IL 7001983A IL 70019 A IL70019 A IL 70019A
Authority
IL
Israel
Prior art keywords
weepage
valve
gas turbine
turbine engine
seal arrangement
Prior art date
Application number
IL70019A
Other languages
English (en)
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL70019A publication Critical patent/IL70019A/xx

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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • 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
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IL70019A 1982-11-01 1983-10-21 Anti-weepage valve for rotating seal arrangement of a gas turbine engine IL70019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/438,146 US4406460A (en) 1982-11-01 1982-11-01 Anti-weepage valve for rotating seals

Publications (1)

Publication Number Publication Date
IL70019A true IL70019A (en) 1988-08-31

Family

ID=23739433

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70019A IL70019A (en) 1982-11-01 1983-10-21 Anti-weepage valve for rotating seal arrangement of a gas turbine engine

Country Status (6)

Country Link
US (1) US4406460A (en, 2012)
EP (1) EP0110804B1 (en, 2012)
JP (1) JPS5996438A (en, 2012)
CA (1) CA1234051A (en, 2012)
DE (2) DE110804T1 (en, 2012)
IL (1) IL70019A (en, 2012)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066205Y2 (ja) * 1987-03-10 1994-02-16 トヨタ自動車株式会社 ガスタ−ビンエンジンの熱交換器駆動軸用軸受構造
US4928978A (en) * 1988-04-07 1990-05-29 United Technologies Corporation Rotating shaft seal
FR2644205B1 (fr) * 1989-03-08 1991-05-03 Snecma Palier de turbomachine a joint d'etancheite integre
FR2670830B1 (fr) * 1990-12-19 1994-12-02 Snecma Systeme d'etancheite pour palier d'une machine, notamment d'une turbomachine.
FR2688283B1 (fr) * 1992-03-04 1997-05-30 Snecma Dispositif de joint d'etancheite entre un volume pressurise et un volume lubrifie.
WO1994004856A1 (en) * 1992-08-11 1994-03-03 United Technologies Corporation Seal assembly for a rotary machine
US5813674A (en) * 1993-08-10 1998-09-29 United Technologies Corporation Reverse pressure tolerant seal means
US5622438A (en) * 1995-07-12 1997-04-22 United Technologies Corporation Fire resistant bearing compartment cover
DE50209354D1 (de) * 2002-09-02 2007-03-15 Borgwarner Inc Wellenabdichtung für Turbolader
US8714557B2 (en) * 2005-10-28 2014-05-06 United Technologies Corporation Mechanical face seal housing with spring wall
US7909570B2 (en) * 2006-08-25 2011-03-22 Pratt & Whitney Canada Corp. Interturbine duct with integrated baffle and seal
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US7878756B2 (en) 2007-10-31 2011-02-01 United Technologies Corporation Systems and methods for controlling seal clearance in a turbine engine
US8596240B2 (en) * 2009-08-07 2013-12-03 Nagesh Mavinahally Integrally cast block and gaseous fuel injected generator engine
US8668593B2 (en) 2012-04-13 2014-03-11 Hamilton Sundstrand Corporation Shaft with shoulder and groove
EP2841715B1 (en) * 2012-04-25 2019-06-05 General Electric Company Apparatus and method for assembling a damper bearing assembly
US20140140824A1 (en) * 2012-10-26 2014-05-22 United Technologies Corporation Oil system bearing compartment architecture for gas turbine engine
US10100672B2 (en) 2013-03-08 2018-10-16 United Technologies Corporation Fluid-cooled seal arrangement for a gas turbine engine
US10018272B2 (en) 2013-03-15 2018-07-10 Federal-Mogul Llc Scavenger pump seal and radial shaft seal assembly therewith
EP3346112B1 (en) 2013-03-15 2020-06-17 United Technologies Corporation Shield for arranging between a bearing and a rotating seal element
EP3066368B1 (en) * 2013-11-06 2019-04-17 United Technologies Corporation Axial scoop seal plate
US10113644B2 (en) * 2014-08-29 2018-10-30 Parker-Hannifin Corporation Self-lubricating and draining, contacting face, rotating shaft seal
US9752616B2 (en) 2015-03-27 2017-09-05 Pratt & Withney Canada Corp. Bearing system with bearing damper
JP6823602B2 (ja) * 2015-11-09 2021-02-03 イーグル工業株式会社 メカニカルシール
US20180045316A1 (en) * 2016-08-09 2018-02-15 United Technologies Corporation Hydrodynamic seal seat cooling features
GB201704045D0 (en) 2017-03-14 2017-04-26 Rolls Royce Plc A seal panel for gas turbine engine
US10422245B2 (en) * 2017-03-28 2019-09-24 United Technologies Corporation Seal element with internal lubricant plenum for rotational equipment
US10329951B2 (en) * 2017-06-08 2019-06-25 United Technologies Corporation Sealing configurations with active cooling features
EP3434940B1 (en) * 2017-07-28 2020-02-26 Claverham Limited Seal
IT201700101128A1 (it) * 2017-09-11 2019-03-11 Skf Ab Assieme di cuscinetto e guarnizione in combinazione con corpo esterno comune
US10443655B2 (en) 2017-09-11 2019-10-15 Kaydon Ring & Seal, Inc. Combination bearing and seal assembly with common outer body
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
US10746051B2 (en) * 2018-09-21 2020-08-18 United Technologies Corporation Hybrid wet-dry face seal seat
US11753964B2 (en) * 2018-10-29 2023-09-12 Rtx Corporation Oil-cooled carbon seal
US10975723B2 (en) * 2019-02-26 2021-04-13 Raytheon Technologies Corporation Gas turbine engine including seal plate providing increased cooling adjacent contact area
US11248492B2 (en) * 2019-03-18 2022-02-15 Raytheon Technologies Corporation Seal assembly for a gas turbine engine
US11131388B2 (en) * 2019-06-21 2021-09-28 Raytheon Technologies Corporation Seal assembly seal land with a gas flow passage
US11371374B2 (en) * 2020-07-22 2022-06-28 Raytheon Technologies Corporation Seal runner flow damper
FR3114353B1 (fr) * 2020-09-21 2022-11-25 Safran Trans Systems Joint dynamique amélioré pour l’étanchéité d’un module de moteur d’aéronef
US11608751B2 (en) 2021-03-19 2023-03-21 Raytheon Technologies Corporation Self-guiding carbon seal system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352336A (en) * 1942-06-24 1944-06-27 Gen Motors Corp Lift-off seal for adapters and regulators
US2898132A (en) * 1955-03-17 1959-08-04 Creusot Forges Ateliers Sealing of a rotary machine
US2857182A (en) * 1955-05-31 1958-10-21 Gen Motors Corp Shaft seal
US3062554A (en) * 1958-11-26 1962-11-06 Ingersoll Rand Co Rotary shaft seal
US3160416A (en) * 1963-03-29 1964-12-08 G Datwyler Dr Centrifugally biased floating seal ring of helical spring form
US3572727A (en) * 1969-07-16 1971-03-30 Sealol Unloading gas barrier face seal
DE2228081C3 (de) * 1972-06-09 1975-11-27 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Gleitringdichtung fur Medien wechselnder Temperatur
JPS5825170Y2 (ja) * 1978-05-15 1983-05-30 炭研精工株式会社 メカニカルシ−ル
LU81706A1 (fr) * 1978-09-22 1980-01-24 Ass Eng Ltd Joints d'etancheite interfaciaux a jeu positif

Also Published As

Publication number Publication date
EP0110804B1 (en) 1986-12-30
DE3368721D1 (en) 1987-02-05
JPH0325613B2 (en, 2012) 1991-04-08
CA1234051A (en) 1988-03-15
EP0110804A1 (en) 1984-06-13
US4406460A (en) 1983-09-27
JPS5996438A (ja) 1984-06-02
DE110804T1 (de) 1984-12-06

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees