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GB9601432D0 - Ring seal - Google Patents
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GB9601432D0 - Ring seal - Google Patents

Ring seal

Info

Publication number
GB9601432D0
GB9601432D0 GBGB9601432.9A GB9601432A GB9601432D0 GB 9601432 D0 GB9601432 D0 GB 9601432D0 GB 9601432 A GB9601432 A GB 9601432A GB 9601432 D0 GB9601432 D0 GB 9601432D0
Authority
GB
United Kingdom
Prior art keywords
ring seal
seal
ring
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.)
Withdrawn
Application number
GBGB9601432.9A
Other versions
GB2297363A (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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen 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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB9601432D0 publication Critical patent/GB9601432D0/en
Publication of GB2297363A publication Critical patent/GB2297363A/en
Withdrawn legal-status Critical Current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
    • F16J15/16—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
    • F16J15/3464—Mounting of the seal
    • F16J15/3476—Means for minimising vibrations of the slip-ring
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • 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
    • F16J15/3436—Pressing means
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring
    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/3488—Split-rings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
GB9601432A 1995-01-24 1996-01-24 Ring seal Withdrawn GB2297363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19502079A DE19502079A1 (en) 1995-01-24 1995-01-24 Mechanical seal for turbomachinery, in particular gas turbine engines

Publications (2)

Publication Number Publication Date
GB9601432D0 true GB9601432D0 (en) 1996-03-27
GB2297363A GB2297363A (en) 1996-07-31

Family

ID=7752191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9601432A Withdrawn GB2297363A (en) 1995-01-24 1996-01-24 Ring seal

Country Status (4)

Country Link
DE (1) DE19502079A1 (en)
FR (1) FR2730276A1 (en)
GB (1) GB2297363A (en)
IT (1) IT1281671B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467717A (en) * 2021-06-10 2022-12-13 中国航发商用航空发动机有限责任公司 Sealing active control system, turbine engine and sealing active control method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20311346U1 (en) 2003-07-23 2003-10-02 Burgmann Dichtungswerke GmbH & Co. KG, 82515 Wolfratshausen For a common rotation with an engine shaft designed sliding ring of a mechanical seal arrangement for jet engines
DE202009010047U1 (en) 2009-07-23 2010-12-23 Gapi Technische Produkte Gmbh Rotary oil joint
DE202012000209U1 (en) 2012-01-11 2013-04-22 Gapi Technische Produkte Gmbh Fluid rotary feedthrough
EP2690258A1 (en) * 2012-07-24 2014-01-29 Siemens Aktiengesellschaft Steam turbine Sealing assembly whereby a liquid sealing and a blocking steam is used
FR3164264A1 (en) * 2024-07-05 2026-01-09 Safran Aircraft Engines Dynamic sealing system including an improved sealing segment

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50971C (en) * N. MACBETH in Bolton, Lancaster, England Stuffing box with movable packaging containers
DE228458C (en) *
US3009747A (en) * 1956-11-23 1961-11-21 Paul Gross Bushing
US2971783A (en) * 1957-03-04 1961-02-14 City Nat Bank And Trust Compan Rotary seal
US2888286A (en) * 1957-06-24 1959-05-26 Westinghouse Electric Corp Turbine apparatus
US3333856A (en) * 1964-04-22 1967-08-01 Continental Illinois Nat Bank Labyrinth type face seal
CH450081A (en) * 1965-07-01 1968-01-15 Licentia Gmbh Floating ring seal
DD108361A5 (en) * 1973-12-18 1974-09-12
FR2317528A1 (en) * 1975-07-11 1977-02-04 Creusot Loire SEALING DEVICE AGAINST GAS OUTLETS AT THE ENDS OF THE ROTARY SHAFT OF A CENTRIFUGAL COMPRESSOR
JPS556067A (en) * 1978-06-30 1980-01-17 Arai Pump Mfg Co Ltd Slant face seal
US4436311A (en) * 1982-04-20 1984-03-13 Brandon Ronald E Segmented labyrinth-type shaft sealing system for fluid turbines
DE3220595A1 (en) * 1982-06-01 1983-12-01 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Auxiliary seal for shafts, in particular propeller shafts
DE3542826A1 (en) * 1985-12-04 1987-06-11 Mtu Muenchen Gmbh SHAFT SEALING DEVICE FOR TURBO MACHINES, ESPECIALLY GAS TURBINE ENGINES
DE3671279D1 (en) * 1985-11-01 1990-06-21 Crane John Uk Ltd MECHANICAL SEALS.
DE3828833A1 (en) * 1988-08-25 1990-03-01 Mtu Muenchen Gmbh DEVICE FOR SEALING MEDIA, LIQUIDS AND / OR GASES, DIFFERENT PRESSURES, ROOMS IN PARTICULAR, IN PARTICULAR FOR TURBO MACHINES
DE3830470A1 (en) * 1988-09-08 1990-03-15 Mtu Friedrichshafen Gmbh SEALING DEVICE BETWEEN SHAFT AND HOUSING OF A FLUID MACHINE WITH AT LEAST ONE IMPELLER
US5014999A (en) * 1989-03-06 1991-05-14 Car-Graph, Inc. Pressure enhanced self aligning seal
US5395124A (en) * 1993-01-04 1995-03-07 Imo Industries, Inc. Retractible segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467717A (en) * 2021-06-10 2022-12-13 中国航发商用航空发动机有限责任公司 Sealing active control system, turbine engine and sealing active control method

Also Published As

Publication number Publication date
IT1281671B1 (en) 1998-02-26
FR2730276A1 (en) 1996-08-09
DE19502079A1 (en) 1996-07-25
ITMI960060A1 (en) 1997-07-16
ITMI960060A0 (en) 1996-01-16
GB2297363A (en) 1996-07-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)