ES2100246T3 - Sistema de junta de estanqueidad deslizante con desahogo de presion. - Google Patents

Sistema de junta de estanqueidad deslizante con desahogo de presion.

Info

Publication number
ES2100246T3
ES2100246T3 ES92103239T ES92103239T ES2100246T3 ES 2100246 T3 ES2100246 T3 ES 2100246T3 ES 92103239 T ES92103239 T ES 92103239T ES 92103239 T ES92103239 T ES 92103239T ES 2100246 T3 ES2100246 T3 ES 2100246T3
Authority
ES
Spain
Prior art keywords
closing
pressure release
rod
sealing system
safety
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.)
Expired - Lifetime
Application number
ES92103239T
Other languages
English (en)
Inventor
Martin M Maringer
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.)
Shamban & Co W S
W S SHAMBAN AND Co
Original Assignee
Shamban & Co W S
W S SHAMBAN AND Co
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 Shamban & Co W S, W S SHAMBAN AND Co filed Critical Shamban & Co W S
Application granted granted Critical
Publication of ES2100246T3 publication Critical patent/ES2100246T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • 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
    • Y10S277/928—Seal including pressure relief or vent feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Earth Drilling (AREA)

Abstract

UN SISTEMA DE CIERRE PARA SELLAR EL TALADRO DE UNA VARILLA (24) Y DE UNA VARILLA RECIPROCA (26) QUE INCLUYE UN PRIMER Y SEGUNDO CONJUNTO DE CIERRE. EL PRIMER CONJUNTO DE CIERRE (20), DISPUESTO ENTRE UNA GLANDULA (28) EN LA PARED DEL TALADRO DE LA VARILLA, COMPRENDE UNA JUNTA TORICA (32), JUNTAS DE SEGURIDAD NO SELLANTES (36, 38), Y UN VIGORIZADOR (34) QUE CIERRA SOLAMENTE EN UNA SOLA DIRECCION. EL VIGORIZADOR TIENE ESTRIAS AXIALES Y RADIALES (68, 70) QUE PERMITEN CERRAR EN UNA SOLA DIRECCION. LAS JUNTAS DE SEGURIDAD TIENEN CANALES (52) QUE EVITAN CERRAR EN CUALQUIER DIRECCION. UNA INCORPORACION DEL SISTEMA DE CIERRE INCLUYE EL PRIMER CONJUNTO DE CIERRE QUE SIN JUNTAS DE SEGURIDAD CORRIENTE ABAJO (38).
ES92103239T 1991-03-04 1992-02-26 Sistema de junta de estanqueidad deslizante con desahogo de presion. Expired - Lifetime ES2100246T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/664,341 US5143382A (en) 1991-03-04 1991-03-04 Pressure relieving slipper seal system

Publications (1)

Publication Number Publication Date
ES2100246T3 true ES2100246T3 (es) 1997-06-16

Family

ID=24665601

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92103239T Expired - Lifetime ES2100246T3 (es) 1991-03-04 1992-02-26 Sistema de junta de estanqueidad deslizante con desahogo de presion.

Country Status (6)

Country Link
US (1) US5143382A (es)
EP (1) EP0502409B1 (es)
JP (1) JP2620454B2 (es)
DE (1) DE69219507T2 (es)
DK (1) DK0502409T3 (es)
ES (1) ES2100246T3 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2146090C (en) * 1994-05-10 1998-11-24 Mark E. Mitchell Apparatus and method of mixing materials in a sterile environment
US5493954A (en) * 1994-11-18 1996-02-27 Flow International Corporation Self-venting seal assembly
US5725221A (en) * 1994-12-27 1998-03-10 Ford Global Technologies, Inc. Two piece seal
US5575487A (en) * 1995-01-17 1996-11-19 Bal Seal Engineering Company, Inc. Circular tapered ring for static sealing under conditions of high pressure
US5758541A (en) * 1995-04-03 1998-06-02 Koyo Chicago Rawhide Co., Ltd. Engaging noise preventing device for gear transmission device
TW313618B (es) * 1995-06-14 1997-08-21 Burckhardt Ag Maschf
US5921166A (en) * 1996-04-27 1999-07-13 Tokico, Ltd. Cylinder apparatus
US6290235B1 (en) 1997-07-02 2001-09-18 Parker-Hannifin Corporation Sealing system for a reciprocating shaft
US6129358A (en) * 1997-12-23 2000-10-10 Caterpillar Inc. Unidirectional rod sealing ring for a hydraulic cylinder
US6386548B1 (en) 1998-10-27 2002-05-14 A. W. Chesterton Company Dual seal assembly
US6322082B1 (en) 2000-03-20 2001-11-27 Skf Usa Inc. High pressure seal with contoured stamping I. D.
US6595524B1 (en) * 2000-09-25 2003-07-22 Macrotech Polyseal, Inc. Pressure regulating buffer seal
EP1394452A4 (en) * 2001-06-04 2007-09-19 Nok Corp SEAL DEVICE
KR100799256B1 (ko) * 2001-12-31 2008-01-30 두산인프라코어 주식회사 운동용 고압 실링장치
CA2488655A1 (en) * 2003-04-03 2004-10-14 Trelleborg Sealing Solutions U.S., Inc. Back pumping seal assembly
DE10336959B4 (de) * 2003-08-07 2012-10-04 Continental Reifen Deutschland Gmbh Vorrichtung zur Befüllung eines Luftreifens mit einem Dichtmittel
WO2006030557A1 (ja) * 2004-09-17 2006-03-23 Nippon Valqua Industries, Ltd. 複合シール材
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
ITTO20070908A1 (it) * 2007-12-18 2009-06-19 Vhit Spa Valvola di bilanciamento della frenatura, per un trattore agricolo o veicolo similare
JP5099109B2 (ja) * 2009-11-19 2012-12-12 株式会社アドヴィックス ピストンのシール構造とそれを用いたピストンポンプ
US9109703B2 (en) * 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
JP5668386B2 (ja) * 2010-09-20 2015-02-12 株式会社アドヴィックス 密封装置
US8985590B2 (en) * 2011-04-22 2015-03-24 Caterpillar Seal assembly for track pin joint assembly of undercarriage
JP5882148B2 (ja) * 2011-07-14 2016-03-09 株式会社阪上製作所 シール部材
ITMI20111739A1 (it) * 2011-09-27 2013-03-28 Freni Brembo Spa Dispositivo di arretramento di un pistone
US9732857B2 (en) 2012-03-15 2017-08-15 Borgwarner Inc. One-way pressure activated piston seal
DE102013002452B4 (de) * 2013-02-12 2014-09-04 Festo Ag & Co. Kg Fluidtechnisches Gerät
EP3112728B1 (en) * 2015-07-03 2020-02-19 FASTER S.r.l. Gasket for quick couplers and quick coupler comprising said gasket
US10012313B2 (en) * 2015-09-30 2018-07-03 Deere & Company Asymmetrical energized seal arrangement
JP6809917B2 (ja) * 2017-01-31 2021-01-06 株式会社バルカー 複合シール材
US10520086B2 (en) 2017-07-11 2019-12-31 T-Lon Products, Inc. Apparatus and systems for preventing extrusion
CN108167163A (zh) * 2018-02-22 2018-06-15 方舟 一种用于声能制冷机的膨胀活塞装置
JP7804393B2 (ja) * 2020-12-17 2026-01-22 カヤバ株式会社 緩衝器
US12209667B2 (en) 2022-05-10 2025-01-28 Caterpillar Inc. Hydraulic cylinder sealing arrangement

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA646584A (en) * 1962-08-14 Orloff George Seals for pistons, glands and the like
US2520306A (en) * 1947-02-13 1950-08-29 Lockheed Aircraft Corp Pressure balanced packing
US2728620A (en) * 1952-05-06 1955-12-27 Wallace O Leonard Inc Pressure seals
US2843434A (en) * 1953-11-13 1958-07-15 British Messier Ltd Self venting seals
GB788106A (en) * 1954-11-01 1957-12-23 British Messier Ltd Improvements in or relating to seals for pistons, glands and the like
GB789618A (en) * 1955-07-22 1958-01-22 Wellworthy Ltd Improvements in or relating to sealing rings
US3027168A (en) * 1957-12-05 1962-03-27 Heinrich J B Herbruggen Packing ring
US3214182A (en) * 1962-02-27 1965-10-26 Henry J Herbruggen Packing ring
GB1132462A (en) * 1965-03-24 1968-11-06 William Kenneth Wasdell Improvements in shock absorbers or vibration dampers
US3678809A (en) * 1970-02-16 1972-07-25 Scovill Manufacturing Co Vented piston bearing for hydraulic piston and cylinder assemblies
US3663024A (en) * 1970-07-02 1972-05-16 Shamban & Co W S Sealing assembly
US4089534A (en) * 1973-12-29 1978-05-16 Polypac B.A.L. Limited Packing assemblies
US4268045A (en) * 1979-04-23 1981-05-19 W. S. Shamban & Co. Seal assembly
US4231578A (en) * 1979-04-23 1980-11-04 W. S. Shamban & Co. Seal assembly
DE3118012A1 (de) * 1981-05-07 1982-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Dichtungsringanordnung, insbesondere fuer gasdichte antriebsstangendurchfuehrungen elektrischer schaltgeraete
US4458717A (en) * 1983-03-14 1984-07-10 Aeroquip Corporation Cylinder cushion seal
US4681326A (en) * 1985-06-10 1987-07-21 Cummins Engine Company, Inc. Gas lubricated piston ring assembly
DE3676251D1 (de) * 1985-08-30 1991-01-31 Mitsubishi Electric Corp Abdichtungsvorrichtung fuer stirlingmotor.
US4674754A (en) * 1985-12-12 1987-06-23 Verco Engineered Sales Co. Back-up means for fluid cylinder and method for using same
DE3709320A1 (de) * 1987-03-21 1988-09-29 Danfoss As Hydraulische dichtvorrichtung zum abdichten eines ringspalts
DE3738988A1 (de) * 1987-11-17 1989-06-01 Busak & Luyken Gmbh & Co Dichtungsanordnung
US4921258A (en) * 1988-08-08 1990-05-01 Aeroquip Corporation Adapter seal
DE3931163A1 (de) * 1988-09-22 1990-03-29 Zahnradfabrik Friedrichshafen Dichtanordnung
US4893823A (en) * 1988-12-21 1990-01-16 Greene, Tweed & Co. Seal assembly
GB8925358D0 (en) * 1989-11-09 1989-12-28 Hallite Seals Int Ltd Buffer seals
JPH0444565U (es) * 1990-08-20 1992-04-15

Also Published As

Publication number Publication date
DK0502409T3 (da) 1997-05-26
US5143382A (en) 1992-09-01
EP0502409B1 (en) 1997-05-07
DE69219507T2 (de) 1997-09-04
DE69219507D1 (de) 1997-06-12
JP2620454B2 (ja) 1997-06-11
JPH0650437A (ja) 1994-02-22
EP0502409A1 (en) 1992-09-09

Similar Documents

Publication Publication Date Title
ES2100246T3 (es) Sistema de junta de estanqueidad deslizante con desahogo de presion.
ES2093913T3 (es) Tapon elastomerico de doble cierre.
ES2097513T3 (es) Dispositivo de sellado de cables.
ES2096299T3 (es) Dispositivo de sellado y/o paso de cables.
GB1294288A (en) Blowout preventer
GB1379134A (en) Seal assembly for use in wells
US4204690A (en) Sealing retaining ring assembly
GB1249614A (en) Combination well blowout preventer
GB1020397A (en) Unbalanced pressure shaft seal
CA2087928A1 (en) Hanger assembly
BR9408214A (pt) Vedação ambiental
ATE143718T1 (de) Stopfbuchspackung
GB1219646A (en) Improvements in or relating to shaft seal assemblies
CA2027373A1 (en) Stuffing box assembly
EP0227474A3 (en) A self energized seal or packing
MX172568B (es) Mejoras a una junta para un conjunto de valvula rotatoria
GB1196837A (en) Seal Arrangement.
GB1372904A (en) Sealing device
US2044590A (en) Blow-out preventer
MX152402A (es) Mejoras a sistema obturador para el pasaje de una flecha giratoria en un turboalimentador
US2293012A (en) Well casing head construction
US2533059A (en) Protecting packer for casing heads
KR900700331A (ko) 주압력 평형 비례밸브
GB1032701A (en) A container and plug assembly
ATE129683T1 (de) Fass und zugehöriger fassverschluss.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 502409

Country of ref document: ES