ES552208A0 - Cierre de laberinto - Google Patents

Cierre de laberinto

Info

Publication number
ES552208A0
ES552208A0 ES552208A ES552208A ES552208A0 ES 552208 A0 ES552208 A0 ES 552208A0 ES 552208 A ES552208 A ES 552208A ES 552208 A ES552208 A ES 552208A ES 552208 A0 ES552208 A0 ES 552208A0
Authority
ES
Spain
Prior art keywords
labyrinth
seal
under pressure
fluid under
sealing packing
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.)
Granted
Application number
ES552208A
Other languages
English (en)
Other versions
ES8700736A1 (es
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Publication of ES8700736A1 publication Critical patent/ES8700736A1/es
Publication of ES552208A0 publication Critical patent/ES552208A0/es
Expired 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
    • 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)
ES552208A 1985-02-28 1986-02-20 Cierre de laberinto Expired ES8700736A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83334/85A IT1187539B (it) 1985-02-28 1985-02-28 Tenuta a labirinto

Publications (2)

Publication Number Publication Date
ES8700736A1 ES8700736A1 (es) 1986-11-16
ES552208A0 true ES552208A0 (es) 1986-11-16

Family

ID=11320298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552208A Expired ES8700736A1 (es) 1985-02-28 1986-02-20 Cierre de laberinto

Country Status (6)

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

Families Citing this family (22)

* 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
DE59705540D1 (de) * 1996-12-23 2002-01-10 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
CN100412425C (zh) * 2002-09-30 2008-08-20 卡罗克密封技术公司 用于密封转轴和轴承箱的密封组件及其装配方法
US7604239B2 (en) * 2002-09-30 2009-10-20 Garlock Scaling Technologies LLC Split bearing isolator and a method for assembling 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
CN104471208B (zh) * 2012-05-31 2017-10-27 博格华纳公司 致动器杆的密封系统
EP3092427B1 (en) 2014-01-10 2018-03-14 Flowserve Management Company Bearing isolator seal for rotating shaft
WO2016172354A1 (en) 2015-04-21 2016-10-27 Inpro/Seal Llc Shaft seal assembly
US10927961B2 (en) 2015-04-21 2021-02-23 Inpro/Seal Llc Shaft seal assembly
MX2017015560A (es) 2015-06-18 2018-02-23 Inpro/Seal Llc Montaje de sello de eje.
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
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
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
CN112703085A (zh) * 2018-09-14 2021-04-23 应用材料公司 非接触式旋转接头
DE102020212179A1 (de) * 2020-09-28 2022-03-31 Sms Group Gmbh Walzanordnung

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
IT1187539B (it) 1987-12-23
DE3667149D1 (de) 1990-01-04
IT8583334A0 (it) 1985-02-28
EP0196117A1 (en) 1986-10-01
EP0196117B1 (en) 1989-11-29
ES8700736A1 (es) 1986-11-16
ATE48249T1 (de) 1989-12-15
US4679801A (en) 1987-07-14

Similar Documents

Publication Publication Date Title
ES552208A0 (es) Cierre de laberinto
GB1483618A (en) Pressure balanced ring seal
GB1556769A (en) Seal and bearing assembly for rotary valve
ES283039U (es) Dispositivo de reten para piezas de maquina que realizan movimiento de giro y de vaiven.
GB1423111A (en) Lined tapered plug valve
GB1170008A (en) Floating Ring Seal for a Shaft
SE8300648L (sv) Enkelverkande glidringstetning
ZA901203B (en) Seals
ES265070U (es) Un anillo de junta
SE8601558L (sv) Mekanisk tetning
EP0331793A3 (en) Sealing for a magnetizable shaft
DE3477044D1 (en) Fluid pressure device and improved shaft seal
PT95450A (pt) Sistema de vedacao com bucim de vedacao modificado
CA2027373A1 (en) Stuffing box assembly
GB1356707A (en) Ball valve devices
ES8206798A1 (es) Perfeccionamientos en un sistema obturador para cerrar el paso de un ge rotatorio a traves de una abertura en una pared.
GB1245898A (en) Improvements in or relating to sealed shaft bearings
GB1430196A (en) Rotary fluid pressure operated actuator
ES8501092A1 (es) Una empaquetadura de valvula.
GB1229311A (es)
ES8308997A1 (es) "mejoras en sello con munon para aire para un intercambiadcor de calor regenerativo, rotatorio".
SE9103253D0 (sv) Taetningsarrangemang vid axelgenomfoeringar
JPS5348079A (en) Rotary kiln apparatus
JPS534206A (en) Ventilator-shaft sealing system
ATE6884T1 (de) Drehbarer hahn.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040923