IT1214569B - Tenuta ad anello scorrevole. - Google Patents

Tenuta ad anello scorrevole.

Info

Publication number
IT1214569B
IT1214569B IT8622556A IT2255686A IT1214569B IT 1214569 B IT1214569 B IT 1214569B IT 8622556 A IT8622556 A IT 8622556A IT 2255686 A IT2255686 A IT 2255686A IT 1214569 B IT1214569 B IT 1214569B
Authority
IT
Italy
Prior art keywords
ring seal
sliding ring
sliding
seal
ring
Prior art date
Application number
IT8622556A
Other languages
English (en)
Other versions
IT8622556A0 (it
Inventor
Herbert Hoffelner
Original Assignee
Mtu 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 Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of IT8622556A0 publication Critical patent/IT8622556A0/it
Application granted granted Critical
Publication of IT1214569B publication Critical patent/IT1214569B/it

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
    • F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
    • 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
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • Y10S277/907—Passageway in rod or shaft
    • 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
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
IT8622556A 1985-12-20 1986-12-03 Tenuta ad anello scorrevole. IT1214569B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853545281 DE3545281A1 (de) 1985-12-20 1985-12-20 Gleitringdichtung

Publications (2)

Publication Number Publication Date
IT8622556A0 IT8622556A0 (it) 1986-12-03
IT1214569B true IT1214569B (it) 1990-01-18

Family

ID=6289068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622556A IT1214569B (it) 1985-12-20 1986-12-03 Tenuta ad anello scorrevole.

Country Status (5)

Country Link
US (1) US4752077A (it)
DE (1) DE3545281A1 (it)
FR (1) FR2592124B1 (it)
GB (1) GB2184497B (it)
IT (1) IT1214569B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995620A (en) * 1989-01-03 1991-02-26 Westmont Inc. Self-compensating seal for a rotating shaft
US5105879A (en) * 1991-03-20 1992-04-21 Baker Hughes Incorporated Method and apparatus for sealing at a sliding interface
US5239864A (en) * 1991-04-01 1993-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dynamic tester for rotor seals and bearings
US6196790B1 (en) * 1998-12-17 2001-03-06 United Technologies Corporation Seal assembly for an intershaft seal in a gas turbine engine
DE10135533B4 (de) * 2001-07-20 2007-04-12 Mosmatic Ag Drehgelenk für Hochdruckvorrichtungen für die Verbindung eines nicht drehenden Teiles mit einem drehenden Teil
US8714557B2 (en) * 2005-10-28 2014-05-06 United Technologies Corporation Mechanical face seal housing with spring wall
EP1967774A1 (en) * 2007-03-05 2008-09-10 Chugai High Technology Co., Ltd. Coaxial multi-shaft assemblies
US8820752B2 (en) * 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
WO2016100636A1 (en) * 2014-12-18 2016-06-23 Eaton Corporation Radial seal and assembly
US9850770B2 (en) * 2016-04-29 2017-12-26 Stein Seal Company Intershaft seal with asymmetric sealing ring
WO2016168870A2 (en) * 2016-04-29 2016-10-20 Stein Seal Company Intershaft seal with asymmetric sealing ring and centrifugal retaining plates
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
CN107504189B (zh) * 2017-08-28 2018-11-13 浙江工业大学 一种适用于变压环境的液体机械密封装置
EP4098905A1 (en) * 2021-04-27 2022-12-07 Hamilton Sundstrand Corporation Flyweight damper
US20240218931A1 (en) * 2022-12-30 2024-07-04 Onesubsea Ip Uk Limited Dynamic axial seal systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL15365C (it) * 1924-03-24
US1861275A (en) * 1930-05-28 1932-05-31 Robert C Hopkins Shaft packing
US2323730A (en) * 1941-01-27 1943-07-06 Frick Co Shaft seal
US2749156A (en) * 1952-04-18 1956-06-05 Thompson Prod Inc Seal
US2866655A (en) * 1956-04-26 1958-12-30 Forest M Stanbro Seals for rotating shafts
NL130801C (it) * 1961-02-10
US3241842A (en) * 1965-03-31 1966-03-22 Gen Electric Sealing means with cooling fluid means
US4313608A (en) * 1978-12-20 1982-02-02 Associated Engineering Limited Means for controlling fluid flow
US4211424A (en) * 1979-04-16 1980-07-08 Stein Philip C Centrifugally compensated seal for sealing between concentric shafts
FR2503823A2 (fr) * 1981-04-08 1982-10-15 Legoy Auguste Dispositif d'etancheite pour machine rotative a fluide hydraulique
DE3119467C2 (de) * 1981-05-15 1983-09-01 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gleitringdichtung mit gasdynamischer Schmierung für hochtourige Strömungsmaschinen, insbesondere Gasturbinentriebwerke

Also Published As

Publication number Publication date
IT8622556A0 (it) 1986-12-03
US4752077A (en) 1988-06-21
DE3545281A1 (de) 1987-07-02
GB2184497A (en) 1987-06-24
GB2184497B (en) 1988-10-05
FR2592124B1 (fr) 1991-11-22
FR2592124A1 (fr) 1987-06-26
GB8630299D0 (en) 1987-01-28
DE3545281C2 (it) 1989-04-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130