GB2465725A - Isolator sealing device - Google Patents

Isolator sealing device Download PDF

Info

Publication number
GB2465725A
GB2465725A GB1004832A GB201004832A GB2465725A GB 2465725 A GB2465725 A GB 2465725A GB 1004832 A GB1004832 A GB 1004832A GB 201004832 A GB201004832 A GB 201004832A GB 2465725 A GB2465725 A GB 2465725A
Authority
GB
United Kingdom
Prior art keywords
sealing device
isolator
isolator sealing
labyrinth seal
seal
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
GB1004832A
Other versions
GB2465725B (en
GB201004832D0 (en
Inventor
Alan James Roddis
Andrew Colverson
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.)
AES Engineering Ltd
Original Assignee
AES Engineering Ltd
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 AES Engineering Ltd filed Critical AES Engineering Ltd
Publication of GB201004832D0 publication Critical patent/GB201004832D0/en
Publication of GB2465725A publication Critical patent/GB2465725A/en
Application granted granted Critical
Publication of GB2465725B publication Critical patent/GB2465725B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Abstract

A non-contacting sealing device having a labyrinth seal with an integral lip- type seal (19). The labyrinth seal may include shut off valve (18). The sealing device may be used, for instance, as a bearing protector or isolator.
GB1004832.0A 2007-09-24 2008-09-24 Isolator sealing device Active GB2465725B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0718583.8A GB0718583D0 (en) 2007-09-24 2007-09-24 Non contacting bearing protector with integral lipseal and shut off valve
PCT/GB2008/003229 WO2009040519A1 (en) 2007-09-24 2008-09-24 Isolator sealing device

Publications (3)

Publication Number Publication Date
GB201004832D0 GB201004832D0 (en) 2010-05-05
GB2465725A true GB2465725A (en) 2010-06-02
GB2465725B GB2465725B (en) 2012-04-18

Family

ID=38670399

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0718583.8A Ceased GB0718583D0 (en) 2007-09-24 2007-09-24 Non contacting bearing protector with integral lipseal and shut off valve
GB1004832.0A Active GB2465725B (en) 2007-09-24 2008-09-24 Isolator sealing device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0718583.8A Ceased GB0718583D0 (en) 2007-09-24 2007-09-24 Non contacting bearing protector with integral lipseal and shut off valve

Country Status (3)

Country Link
US (1) US20100201075A1 (en)
GB (2) GB0718583D0 (en)
WO (1) WO2009040519A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197025A (en) * 2014-08-27 2014-12-10 上海通用风机股份有限公司 Combined sealing water cooling bearing seat of large fan

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2499403A4 (en) * 2009-11-11 2014-03-19 Garlock Sealing Technologies Flooded bearing isolator
US20130033139A1 (en) * 2011-08-01 2013-02-07 Garlock Sealing Technologies, Llc Method of Securing a Sealing Device to a Housing with a Limited Bore Diameter
GB2517452B (en) * 2013-08-20 2015-09-09 Aes Eng Ltd Bearing isolator
CN104832653B (en) * 2015-05-05 2017-01-11 湖北新置密封件有限公司 Sealing device for high-speed rotating shaft
CN104948742B (en) * 2015-05-11 2017-03-22 湖北新置密封件有限公司 Non-contact type one-way sealing device used for high-speed rotary shafts
US9841016B2 (en) * 2015-12-28 2017-12-12 FSI North America, Inc. Cryogenic, self-aligning cartridge seal
US10704692B1 (en) 2017-04-26 2020-07-07 Garlock Sealing Technologies, Llc Flooded metallic bearing isolator
US10661404B2 (en) 2017-12-20 2020-05-26 Caterpillar Paving Products Inc. Sealing system for a surface treatment machine
PT3587865T (en) * 2018-06-28 2021-04-15 Abb Schweiz Ag Sealing arrangement for an electric machine, manufacturing method of sealing and sealing method
JP7376326B2 (en) 2019-11-14 2023-11-08 ファナック株式会社 Spindle device
EP4043760A1 (en) 2021-02-12 2022-08-17 Flender GmbH Sealing arrangement, housing arrangement, transmission, industrial installation and computer program product
DE102021203468A1 (en) 2021-04-08 2022-10-13 Lenze Se shaft sealing system
DE102022002580A1 (en) 2022-07-14 2024-01-25 C&U Europe Holding GmbH Sealing device for a bearing arrangement and bearing arrangement with the sealing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332377A (en) * 1994-06-01 1995-12-22 Mutsubishi Gomme Kk Bearing part sealing device for rotary shaft
DE19600125A1 (en) * 1996-01-04 1997-07-10 Fag Oem & Handel Ag Seal for rotating part
WO2006005950A2 (en) * 2004-07-12 2006-01-19 Aes Engineering Limited Seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN166621B (en) * 1986-01-09 1990-06-23 Warman Int Ltd
US5188214A (en) * 1988-04-28 1993-02-23 Rexnord Corporation End seal for idler roller
US4972939A (en) * 1988-04-28 1990-11-27 Rexnord Corporation End seal for idler roller
FR2653192B1 (en) * 1989-10-16 1995-01-20 Roulements Soc Nouvelle BEARING COMPRISING A SPEED DETECTION DEVICE.
US5967524A (en) * 1993-05-21 1999-10-19 Jm Clipper Corporation Hybrid seal device
CA2500442C (en) * 2002-09-30 2012-12-04 Garlock Sealing Technologies Llc Unitizing element and method for assembling a seal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332377A (en) * 1994-06-01 1995-12-22 Mutsubishi Gomme Kk Bearing part sealing device for rotary shaft
DE19600125A1 (en) * 1996-01-04 1997-07-10 Fag Oem & Handel Ag Seal for rotating part
WO2006005950A2 (en) * 2004-07-12 2006-01-19 Aes Engineering Limited Seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197025A (en) * 2014-08-27 2014-12-10 上海通用风机股份有限公司 Combined sealing water cooling bearing seat of large fan

Also Published As

Publication number Publication date
US20100201075A1 (en) 2010-08-12
GB2465725B (en) 2012-04-18
GB0718583D0 (en) 2007-10-31
GB201004832D0 (en) 2010-05-05
WO2009040519A1 (en) 2009-04-02

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