ES2149245T3 - Dispositivos de fijacion y de centrado para un reten mecanico partido. - Google Patents

Dispositivos de fijacion y de centrado para un reten mecanico partido.

Info

Publication number
ES2149245T3
ES2149245T3 ES94309325T ES94309325T ES2149245T3 ES 2149245 T3 ES2149245 T3 ES 2149245T3 ES 94309325 T ES94309325 T ES 94309325T ES 94309325 T ES94309325 T ES 94309325T ES 2149245 T3 ES2149245 T3 ES 2149245T3
Authority
ES
Spain
Prior art keywords
seal
segments
seal ring
screw
biasing element
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
ES94309325T
Other languages
English (en)
Inventor
Marlen S Clark
Henri V Azibert
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.)
Chesterton AW Co
Original Assignee
Chesterton AW 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 Chesterton AW Co filed Critical Chesterton AW Co
Application granted granted Critical
Publication of ES2149245T3 publication Critical patent/ES2149245T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464Mounting of the seal
    • F16J15/3488Split-rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Optical Filters (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Connection Of Plates (AREA)

Abstract

UNA JUNTA MECANICA PARTIDA (10), PARA MONTAR EN UNA CARCASA ESTACIONARIA (14) QUE CONTIENE UN ARBOL ROTATIVO (12), INCLUYE UN PRIMERO (20) Y UN SEGUNDO (30) CONJUNTOS DE ANILLOS DE JUNTA, POR LO MENOS UN ELEMENTO DE DESVIO ELASTICO Y POR LO MENOS UN ELEMENTO DE DESVIO AXIAL. EL PRIMERO Y EL SEGUNDO CONJUNTOS DE ANILLOS DE JUNTA INCLUYEN CADA UNO UN ANILLO DE JUNTA QUE TIENE DOS SEGMENTOS (22,32) QUE ESTAN SOPORTADOS ELASTICAMENTE EN LA JUNTA. LOS SEGMENTOS (22,32) TIENEN UNA SUPERFICIE EXTERIOR Y UN PAR DE CARAS DE JUNTA DEL SEGMENTO (21,31) DISPUESTAS EN LOS EXTREMOS OPUESTOS DE LOS SEGMENTOS (22,32). EL ELEMENTO DE DESVIO ELASTICO (200) ESTA DISPUESTO CONCENTRICAMENTE ALREDEDOR Y EN INTIMO CONTACTO CON LA SUPERFICIE EXTERIOR DE UNO DE LOS ANILLOS DE JUNTA, PARA APLICAR UNA PRIMERA FUERZA RADIAL HACIA EL INTERIOR QUE DESVIA LAS CARAS DE JUNTA (21,31) DE LOS SEGMENTOS DEL ANILLO DE JUNTA (22,32) EN CONTACTO DE JUNTA UNA CON OTRA. LA JUNTA MECANICA (10) INCLUYE UN PAR DE ELEMENTOS DE DESVIOELASTICOS DISPUESTOS ALREDEDOR DE CADA ANILLO DE JUNTA Y EL ELEMENTO DE DESVIO ELASTICO (132) ES PREFERIBLEMENTE UN MIEMBRO ELASTOMERO. EL ELEMENTO DE DESVIO AXIAL (200) ESTA ASOCIADO CON AL MENOS UN ANILLO DE JUNTA (33) PARA GENERAR Y APLICAR EN COOPERACION CON EL MIEMBRO ELASTOMERO (132) UNA SEGUNDA FUERZA RADIAL HACIA EL INTERIOR; LA SEGUNDA FUERZA ACTUA PARA DESVIAR LAS CARAS DE JUNTA DEL SEGMENTO (21,31) UNIDAS CUANDO LA JUNTA MECANICA (10) ES EXPUESTA A UNA CONDICION DE PRESION SELECCIONADA. EL ELEMENTO DE DESVIO AXIAL (200) ES UN CONTRAFUERTE, FORMADO INTEGRALMENTE CON LOS SEGMENTOS (22,23) DE LOS DOS ANILLOS DE JUNTA QUE TIENE UNA SUPERFICIE EXTERIOR INCLINADA RADIALMENTE HACIA AFUERA. CUANDO LA JUNTA MECANICA (10) ES EXPUESTA A UNA CONDICION DE PRESION SELECCIONADA, EL MIEMBRO ELASTOMERO (132) ES DISPUESTO EN CONTACTO INTIMO CON EL CONTRAFUERTE (192) Y APLICA UNA FUERZA AXIAL AL MISMO. EL CONTRAFUERTE (192) TRANSFORMA LA FUERZA AXIAL EN UN COMPONENTE DE FUERZA AXIAL Y EN UN SEGUNDOCOMPONENTE DE FUERZA RADIAL HACIA EL INTERIOR. ESTE SEGUNDO COMPONENTE RADIAL HACIA EL INTERIOR TAMBIEN ACTUA PARA DESVIAR LAS CARAS DE JUNTA (21,31) DE LOS SEGMENTOS DE ANILLO DE JUNTA (22,32) EN CONTACTO DE JUNTA UNO CON OTRO. LA JUNTA INCLUYE ADEMAS CARCASAS (80,82) DE TORNILLO FORMADAS INTEGRALMENTE QUE HAN FORMADO UNA ABERTURA DE RECEPCION-SUJECION (84). LA ABERTURA (84) TIENE UNA PARTE DE PEQUEÑO DIAMETRO ROSCADA INTERIORMENTE Y UNA PARTE NO ROSCADA INTERIORMENTE DE MAYOR DIAMETRO. LA ABERTURA (84) TIENE UN TORNILLO (90) CON UNA CABEZA ROSCADA (96) Y UN VASTAGO (92). EL VASTAGO (92) TIENE UN EXTREMO DISTAL DE MAYOR DIAMETRO CON ROSCA INTERIOR Y UN EXTREMO PROXIMAL DE MENOR DIAMETRO. EL TORNILLO (90) CUANDO ESTA MONTADO DENTRO DE LA ABERTURA, ES MANTENIDO EN ELLA POSITIVAMENTE. LA JUNTA (10) INCLUYE ADEMAS UN MECANISMO DE CENTRADO. EN UNA REALIZACION, EL MECANISMO DE CENTRADO ES UNA ABRAZADERA DE CENTRADO (240), ASENTADA DENTRO DE UN AGUJERO TRANSVERSAL FORMADO POR LAS CARCASAS DE TORNILLOS (80,82), QUE TIENE UN MANGO (248) Y UN PAR DE SEGMENTOS FLEXIBLES ALARGADOS (250,252). EN OTRA REALIZACION, EL MECANISMO DE CENTRADO SE COMPONE DE UN NUMERO DE ESPACIADORES (240) DISPUESTOS EN UNA PARED EXTERIOR DEL CONJUNTO SOPORTE.
ES94309325T 1993-12-16 1994-12-14 Dispositivos de fijacion y de centrado para un reten mecanico partido. Expired - Lifetime ES2149245T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/168,874 US5711532A (en) 1993-12-16 1993-12-16 Securing and centering devices for a split mechanical seal

Publications (1)

Publication Number Publication Date
ES2149245T3 true ES2149245T3 (es) 2000-11-01

Family

ID=22613307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94309325T Expired - Lifetime ES2149245T3 (es) 1993-12-16 1994-12-14 Dispositivos de fijacion y de centrado para un reten mecanico partido.

Country Status (7)

Country Link
US (3) US5711532A (es)
EP (1) EP0658714B1 (es)
JP (1) JP2997176B2 (es)
AT (1) ATE193756T1 (es)
DE (1) DE69424849T2 (es)
DK (1) DK0658714T3 (es)
ES (1) ES2149245T3 (es)

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US6068263A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with resilient pivoting member
US6068264A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with negative pressure control system
DE69822875T2 (de) * 1997-12-17 2005-03-10 A.W. Chesterton Co., Stoneham Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtfläche
US6120034A (en) 1997-12-17 2000-09-19 A.W. Chesterston Company Secondary sealing assembly for mechanical face seal
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WO2002027197A2 (en) * 2000-09-29 2002-04-04 A.W. Chesterton Company Spacing element for centering components in a mechanical seal and for promoting circulation of a seal fluid therein
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US6935632B2 (en) * 2003-02-28 2005-08-30 A. W. Chesterton Company Automatically disengaging spacing mechanism for a mechanical seal
PL1601890T3 (pl) * 2003-02-28 2020-05-18 A.W. Chesterton Company Zrównoważony zespół uszczelnienia mechanicznego
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DE10322313B3 (de) 2003-05-17 2005-01-13 Federal-Mogul Friedberg Gmbh Verfahren zur Herstellung einer Gleitringdichtung sowie Gleitringdichtung
US8657297B2 (en) * 2004-05-28 2014-02-25 Stein Seal Company Air riding seal
WO2006005359A1 (de) 2004-07-12 2006-01-19 Burgmann Industries Gmbh & Co. Kg Gleitringdichtungsanordnung
US20090174149A1 (en) * 2005-11-17 2009-07-09 Hidekazu Takahashi Mechanical seal device
US8091897B2 (en) * 2006-05-17 2012-01-10 A.W. Chesterton Company Mechanical seal assembly
KR101453475B1 (ko) 2010-07-01 2014-10-21 이구루코교 가부시기가이샤 스퀴즈 패킹
GB201210611D0 (en) * 2012-06-14 2012-08-01 Aes Eng Ltd Hygienic seal & system
DE102012215887A1 (de) * 2012-09-07 2014-05-15 Siemens Aktiengesellschaft Anordnung mit einer Gasdichtung
EP3514415B1 (en) 2012-12-07 2021-05-26 A.W. Chesterton Company Self aligning split mechanical seal employing a selectively engageable axial biasing assembly
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CA3176267A1 (en) 2020-06-05 2021-12-09 Henri Vincent AZIBERT Externally energized secondary seals in split mechanical seals
CN115614314A (zh) * 2021-07-13 2023-01-17 艾志(南京)环保管接技术股份有限公司 液体用机械密封装置

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Also Published As

Publication number Publication date
DK0658714T3 (da) 2000-10-23
DE69424849D1 (de) 2000-07-13
EP0658714A1 (en) 1995-06-21
US5711532A (en) 1998-01-27
ATE193756T1 (de) 2000-06-15
US5725220A (en) 1998-03-10
EP0658714B1 (en) 2000-06-07
JP2997176B2 (ja) 2000-01-11
JPH07198044A (ja) 1995-08-01
US5913520A (en) 1999-06-22
DE69424849T2 (de) 2001-01-25

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