GB2512779A - Mechanical seals - Google Patents

Mechanical seals Download PDF

Info

Publication number
GB2512779A
GB2512779A GB1412612.2A GB201412612A GB2512779A GB 2512779 A GB2512779 A GB 2512779A GB 201412612 A GB201412612 A GB 201412612A GB 2512779 A GB2512779 A GB 2512779A
Authority
GB
United Kingdom
Prior art keywords
mechanical seals
mechanical seal
indicating
change
temperature
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.)
Withdrawn
Application number
GB1412612.2A
Other versions
GB201412612D0 (en
Inventor
Richard Jonathan Smith
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
Priority claimed from GBGB1222233.7A external-priority patent/GB201222233D0/en
Priority claimed from GB201313724A external-priority patent/GB201313724D0/en
Application filed by AES Engineering Ltd filed Critical AES Engineering Ltd
Publication of GB201412612D0 publication Critical patent/GB201412612D0/en
Publication of GB2512779A publication Critical patent/GB2512779A/en
Withdrawn legal-status Critical Current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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
    • 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
    • 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
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials

Abstract

The invention relates to a mechanical seal wherein any or all of the outermost stationary components is provided with means for indicating the presence or change of fluid composition and/or the temperature of the mechanical seal.
GB1412612.2A 2012-12-11 2013-12-11 Mechanical seals Withdrawn GB2512779A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1222233.7A GB201222233D0 (en) 2012-12-11 2012-12-11 Mechanical seals
GB201313724A GB201313724D0 (en) 2013-07-31 2013-07-31 Mechanical seals
PCT/GB2013/000543 WO2014091183A1 (en) 2012-12-11 2013-12-11 Mechanical seals

Publications (2)

Publication Number Publication Date
GB201412612D0 GB201412612D0 (en) 2014-08-27
GB2512779A true GB2512779A (en) 2014-10-08

Family

ID=49955381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1412612.2A Withdrawn GB2512779A (en) 2012-12-11 2013-12-11 Mechanical seals

Country Status (3)

Country Link
US (1) US20150330512A1 (en)
GB (1) GB2512779A (en)
WO (1) WO2014091183A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160178057A1 (en) * 2014-12-22 2016-06-23 Caterpillar Inc. Apparatus and method for providing a visual indication of seal integrity
US9631726B2 (en) 2015-07-14 2017-04-25 Caterpillar Inc. Sealing member with visible pressure and temperature indication
CN115898937A (en) * 2021-08-18 2023-04-04 艾志（南京）环保管接技术股份有限公司 Integrated mechanical sealing device for liquid

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999009386A1 (en) * 1997-08-20 1999-02-25 John Crane Sealol Inc. Rotary shaft monitoring seal system
WO2004029563A1 (en) * 2002-09-26 2004-04-08 Siemens Aktiengesellschaft Monitoring and diagnosting a technical installation using purely mechanically activated signalling means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290611A (en) * 1980-03-31 1981-09-22 Crane Packing Co. High pressure upstream pumping seal combination
US5673028A (en) * 1993-01-07 1997-09-30 Levy; Henry A. Electronic component failure indicator
US7405818B2 (en) * 1998-06-03 2008-07-29 Ralph Heinzen Self monitoring static seal with optical sensor
DE102005055118A1 (en) * 2005-11-18 2007-05-31 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disk brake for vehicles, has disc brake equipped with temperature indicator which changes its condition after exceeding permissible operating temperature or after exceeding permissible temperature in its position

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999009386A1 (en) * 1997-08-20 1999-02-25 John Crane Sealol Inc. Rotary shaft monitoring seal system
WO2004029563A1 (en) * 2002-09-26 2004-04-08 Siemens Aktiengesellschaft Monitoring and diagnosting a technical installation using purely mechanically activated signalling means

Also Published As

Publication number Publication date
WO2014091183A1 (en) 2014-06-19
GB201412612D0 (en) 2014-08-27
US20150330512A1 (en) 2015-11-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)