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IN2015DN03782A - - Google Patents

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Publication number
IN2015DN03782A
IN2015DN03782A IN3782DEN2015A IN2015DN03782A IN 2015DN03782 A IN2015DN03782 A IN 2015DN03782A IN 3782DEN2015 A IN3782DEN2015 A IN 3782DEN2015A IN 2015DN03782 A IN2015DN03782 A IN 2015DN03782A
Authority
IN
India
Prior art keywords
secondary seal
sliding ring
ring
seal device
ring element
Prior art date
Application number
Inventor
Joachim Otschik
Peter Dröscher
Andreas Fesl
Thomas Holzapfel
Klaus Lang
Günther Lederer
Petia Philippi
Rudolf Schicktanz
Andreas Schrüfer
Berthold Vogel
Original Assignee
Eagleburgmann Germany 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 Eagleburgmann Germany Gmbh filed Critical Eagleburgmann Germany Gmbh
Publication of IN2015DN03782A publication Critical patent/IN2015DN03782A/en

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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring
    • 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
    • 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
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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
    • F16J15/3464—Mounting of the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)

Abstract

The invention relates to a mechanical seal arrangement comprising a rotatable sliding ring (2) a stationary sliding ring (3) and a secondary seal device (5) said secondary seal device (5) being in a single piece and comprising a secondary seal (51) and a ring element (52) of different materials and the ring element (52) being arranged on the secondary seal (51) on a side directed to the stationary sliding ring (3).
IN3782DEN2015 2012-11-15 2013-11-07 IN2015DN03782A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012022465.6A DE102012022465B4 (en) 2012-11-15 2012-11-15 Mechanical seal assembly with improved secondary seal
PCT/EP2013/003353 WO2014075779A2 (en) 2012-11-15 2013-11-07 Mechanical seal arrangement having an improved secondary seal

Publications (1)

Publication Number Publication Date
IN2015DN03782A true IN2015DN03782A (en) 2015-10-02

Family

ID=49554197

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3782DEN2015 IN2015DN03782A (en) 2012-11-15 2013-11-07

Country Status (8)

Country Link
US (1) US20150369369A1 (en)
EP (1) EP2920496B1 (en)
JP (1) JP2016501345A (en)
CN (1) CN104797868A (en)
DE (1) DE102012022465B4 (en)
IN (1) IN2015DN03782A (en)
RU (1) RU2601655C1 (en)
WO (1) WO2014075779A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014221000B3 (en) * 2014-10-16 2016-01-21 Eagleburgmann Germany Gmbh & Co. Kg Pre-assembled replacement insert of a drilling fluid device
DE102016005354A1 (en) * 2016-05-03 2017-11-09 Mann+Hummel Gmbh Filter device, in particular gas filter
DE102017202038B4 (en) * 2017-02-09 2022-05-05 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal arrangement with safety seal
DE102019202109B4 (en) 2019-02-18 2021-01-21 Eagleburgmann Germany Gmbh & Co. Kg Pressure reversal suitable mechanical seal arrangement
DE102020200914B4 (en) 2020-01-27 2021-08-12 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal arrangement with improved secondary seal
DE102020113068A1 (en) * 2020-05-14 2021-11-18 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal arrangement for high temperature applications
DE102022120041B3 (en) * 2022-08-09 2024-01-04 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly
CN115264074B (en) * 2022-09-28 2022-12-16 中密控股股份有限公司 Combined sealing ring applied to large-scale extrusion granulator

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389051A (en) * 1982-07-15 1983-06-21 Eg&G Sealol, Inc. Pressed in anti-rotation lugs for mechanical face seals
US4511151A (en) * 1983-08-30 1985-04-16 Durametallic Corporation One-piece mounting ring for seal insert
US4580791A (en) * 1984-11-16 1986-04-08 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Variable friction secondary seal for face seals
JPS63203972A (en) * 1987-02-17 1988-08-23 Matsushita Electric Ind Co Ltd Shaft seal device for compressor
US4768790A (en) * 1987-05-22 1988-09-06 John Crane-Houdaille, Inc. Mechanical face seal having centering means
DE29505251U1 (en) * 1995-03-28 1995-05-18 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Mechanical seal
US5799953A (en) * 1995-05-25 1998-09-01 American Variseal Capped spring-energized seal
US5700013A (en) * 1997-01-22 1997-12-23 John Crane Inc. Secondary seal with mechanical gas seal
JP2000018394A (en) * 1998-06-30 2000-01-18 Senshin Zairyo Riyo Gas Generator Kenkyusho:Kk Seal device
DE19964627B4 (en) * 1999-08-31 2012-08-02 STE Gesellschaft für Dichtungstechnik mbH Coating for sealing substrates, especially for production of cylinder head gaskets, contains thermoplastic fluoropolymer and shows decreasing hardness from the coated surface outwards
RU13971U1 (en) * 2000-01-20 2000-06-20 Бородко Александр Евгеньевич FACE SEAL OF ROTATING SHAFT FOR LOW PRESSURE DIFFERENCES
US6464231B2 (en) * 2000-12-20 2002-10-15 Flowserve Management Company Bellows seal with spring-loaded radial secondary seal
DE20217983U1 (en) * 2002-11-20 2003-02-13 Burgmann Dichtungswerke GmbH & Co. KG, 82515 Wolfratshausen Secondary sealing element
DE502005006802D1 (en) * 2005-03-19 2009-04-23 Freudenberg Carl Kg poetry
DE202005011137U1 (en) * 2005-07-14 2005-09-29 Burgmann Industries Gmbh & Co. Kg Rotating mechanical seal arrangement has each slide ring on side facing away from sealing face axially supported on support component via annular contact face between support component and adjacent end face of slide ring
EP2002160B1 (en) * 2006-04-06 2010-07-21 John Crane Inc. Mechanical seal with thermally stable mating ring
DE202007012050U1 (en) * 2007-08-29 2007-10-25 Burgmann Industries Gmbh & Co. Kg Sealing element, in particular secondary sealing element of a mechanical seal
DE202007017783U1 (en) * 2007-12-18 2008-03-06 Burgmann Industries Gmbh & Co. Kg The mechanical seal assembly
DE202008011032U1 (en) * 2008-08-19 2008-10-16 Burgmann Industries Gmbh & Co. Kg Mechanical seal assembly with improved secondary seal
CN202326372U (en) * 2011-11-29 2012-07-11 温州万正汽车泵业有限公司 Automobile water pump

Also Published As

Publication number Publication date
EP2920496A2 (en) 2015-09-23
WO2014075779A3 (en) 2014-07-10
DE102012022465A1 (en) 2014-05-28
JP2016501345A (en) 2016-01-18
CN104797868A (en) 2015-07-22
EP2920496B1 (en) 2016-07-20
WO2014075779A2 (en) 2014-05-22
RU2601655C1 (en) 2016-11-10
DE102012022465B4 (en) 2014-09-25
US20150369369A1 (en) 2015-12-24

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