ATE48249T1 - Labyrinthdichtung. - Google Patents

Labyrinthdichtung.

Info

Publication number
ATE48249T1
ATE48249T1 AT86200144T AT86200144T ATE48249T1 AT E48249 T1 ATE48249 T1 AT E48249T1 AT 86200144 T AT86200144 T AT 86200144T AT 86200144 T AT86200144 T AT 86200144T AT E48249 T1 ATE48249 T1 AT E48249T1
Authority
AT
Austria
Prior art keywords
labyrinth
seal
under pressure
fluid under
sealing packing
Prior art date
Application number
AT86200144T
Other languages
English (en)
Inventor
Alfredo Poloni
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Application granted granted Critical
Publication of ATE48249T1 publication Critical patent/ATE48249T1/de

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings
    • B21B31/078—Sealing devices
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
    • 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
    • Y10S277/904—Viscous seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Glass Compositions (AREA)
  • Mechanical Sealing (AREA)
  • Separation By Low-Temperature Treatments (AREA)
AT86200144T 1985-02-28 1986-02-03 Labyrinthdichtung. ATE48249T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT83334/85A IT1187539B (it) 1985-02-28 1985-02-28 Tenuta a labirinto
EP86200144A EP0196117B1 (de) 1985-02-28 1986-02-03 Labyrinthdichtung

Publications (1)

Publication Number Publication Date
ATE48249T1 true ATE48249T1 (de) 1989-12-15

Family

ID=11320298

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86200144T ATE48249T1 (de) 1985-02-28 1986-02-03 Labyrinthdichtung.

Country Status (6)

Country Link
US (1) US4679801A (de)
EP (1) EP0196117B1 (de)
AT (1) ATE48249T1 (de)
DE (1) DE3667149D1 (de)
ES (1) ES8700736A1 (de)
IT (1) IT1187539B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770424A (en) * 1985-12-19 1988-09-13 The Timken Company Compact labyrinth-type seal
ATE209539T1 (de) * 1996-12-23 2001-12-15 Sms Demag Ag Drahtwalzgerüst
US6419233B2 (en) * 1998-08-25 2002-07-16 Isotech Of Illinois, Inc. Shaft seal assembly
US6485022B1 (en) * 2000-03-31 2002-11-26 Jm Clipper Corporation Metallic labyrinth seal
DE10113593A1 (de) * 2001-03-20 2002-09-26 Sms Demag Ag Dichtungsvorrichtung für Walzenlager
US7604239B2 (en) * 2002-09-30 2009-10-20 Garlock Scaling Technologies LLC Split bearing isolator and a method for assembling seal
WO2004031628A1 (en) * 2002-09-30 2004-04-15 Garlock Sealing Technologies Llc Unitizing element and method for assembling a seal
DE10360382A1 (de) * 2003-12-16 2005-07-21 Sms Demag Ag Dichtungsvorrichtung
DE102004003763B4 (de) * 2004-01-23 2005-10-20 Sms Demag Ag Vorrichtung zur ballenseitigen Abdichtung des Lagers eines Walzenzapfens
US20090107731A1 (en) * 2007-10-30 2009-04-30 George Fedorovich Drillbit seal
CN102667270B (zh) * 2009-11-11 2015-09-02 卡勒克密封技术有限责任公司 迷宫式密封装置
WO2013180962A1 (en) * 2012-05-31 2013-12-05 Borgwarner Inc. Actuator rod sealing system
CA2936444C (en) 2014-01-10 2020-03-24 Flowserve Management Company Bearing isolator seal for rotating shaft
US10927961B2 (en) 2015-04-21 2021-02-23 Inpro/Seal Llc Shaft seal assembly
EP3286462B1 (de) 2015-04-21 2024-06-12 Inpro/Seal LLC Wellendichtungsanordnung
WO2016205789A1 (en) 2015-06-18 2016-12-22 Inpro/Seal Llc Shaft seal assembly
CN105465289B (zh) * 2015-12-25 2017-12-12 中车戚墅堰机车车辆工艺研究所有限公司 轮边减速装置
CN105526365B (zh) * 2015-12-25 2017-12-12 中车戚墅堰机车车辆工艺研究所有限公司 旋转密封结构
US10753478B2 (en) 2016-11-07 2020-08-25 Garlock Sealing Technologies, Llc Bearing isolator for extreme conditions
US10704692B1 (en) 2017-04-26 2020-07-07 Garlock Sealing Technologies, Llc Flooded metallic bearing isolator
JP2022500848A (ja) * 2018-09-14 2022-01-04 アプライド マテリアルズ インコーポレイテッドApplied Materials, Incorporated 非接触回転ユニオン
DE102020212179A1 (de) 2020-09-28 2022-03-31 Sms Group Gmbh Walzanordnung
US12107475B2 (en) 2022-05-06 2024-10-01 Ford Global Technologies, Llc Vehicle and electric machine configuration for a vehicle

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722135A (en) * 1925-02-21 1929-07-23 Bbc Brown Boveri & Cie Gland for machine shafts
US2583671A (en) * 1949-01-28 1952-01-29 Falk Corp Vertical shaft seal
US2620207A (en) * 1949-07-19 1952-12-02 Wilfley & Sons Inc A Glandless seal for centrifugal pumps
DE854448C (de) * 1950-10-24 1952-11-04 Goetzewerke Wellendichtung, insbesondere fuer starkem Verschleiss unterworfene Lagerungen
US2740647A (en) * 1952-10-07 1956-04-03 Arthur A Van Pelt Bearing construction
DE953029C (de) * 1954-02-03 1956-11-22 Goetzewerke Doppelseitig abdichtende Wellendichtung
US2819100A (en) * 1955-01-10 1958-01-07 Marlin Rockwell Corp Bearing seals
GB830029A (en) * 1958-07-24 1960-03-09 Morgan Construction Co Seal
US3144280A (en) * 1962-06-06 1964-08-11 Chain Belt Co Seal assembly in combination with a shaft mounted roller
GB1415095A (en) * 1973-01-23 1975-11-26 Decca Ltd Sealing assemblies
AT324788B (de) * 1973-04-02 1975-09-25 Simmerwerke Simmer Kg Radialwellendichtring
SE7703810L (sv) * 1977-04-01 1978-10-02 Sandvik Ab Tetningsanordning vid rullborrkronor
DE7935867U1 (de) * 1979-12-20 1980-03-27 Fag Kugelfischer Georg Schaefer & Co, 8720 Schweinfurt Abgedichtetes Wälzlager
US4384387A (en) * 1980-12-10 1983-05-24 Jervis B. Webb Company Conveyor trolley assembly with moisture-resistant bearing seal
GB2106196B (en) * 1981-09-16 1986-04-09 Ashlow Ltd Seals
US4428630A (en) * 1982-07-02 1984-01-31 The Timken Company Sealed bearing and self-venting seal therefor
DE3230701A1 (de) * 1982-08-18 1984-02-23 SMS Schloemann-Siemag AG, 4000 Düsseldorf Walzkopf eines planeten-schraegwalzwerks
US4427202A (en) * 1982-08-30 1984-01-24 Allis-Chalmers Corporation Combination static oil seal and rotary dust seal

Also Published As

Publication number Publication date
ES552208A0 (es) 1986-11-16
EP0196117A1 (de) 1986-10-01
ES8700736A1 (es) 1986-11-16
IT8583334A0 (it) 1985-02-28
IT1187539B (it) 1987-12-23
EP0196117B1 (de) 1989-11-29
DE3667149D1 (de) 1990-01-04
US4679801A (en) 1987-07-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee