GB2577957B - Mechanical seal with sensor - Google Patents

Mechanical seal with sensor

Info

Publication number
GB2577957B
GB2577957B GB1910201.1A GB201910201A GB2577957B GB 2577957 B GB2577957 B GB 2577957B GB 201910201 A GB201910201 A GB 201910201A GB 2577957 B GB2577957 B GB 2577957B
Authority
GB
United Kingdom
Prior art keywords
sensor
mechanical seal
seal
mechanical
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.)
Active
Application number
GB1910201.1A
Other versions
GB201910201D0 (en
GB2577957A (en
Inventor
Martyn Goldswain Ian
L Savio Joseph
Daniel Hurtig Oliver
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.)
John Crane UK Ltd
Original Assignee
John Crane UK 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 John Crane UK Ltd filed Critical John Crane UK Ltd
Priority to GB2106939.8A priority Critical patent/GB2596406B/en
Publication of GB201910201D0 publication Critical patent/GB201910201D0/en
Publication of GB2577957A publication Critical patent/GB2577957A/en
Application granted granted Critical
Publication of GB2577957B publication Critical patent/GB2577957B/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
    • F16J15/34—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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/005—Sealing rings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
GB1910201.1A 2018-10-08 2019-07-16 Mechanical seal with sensor Active GB2577957B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2106939.8A GB2596406B (en) 2018-10-08 2019-07-16 Mechanical seal with sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862742707P 2018-10-08 2018-10-08

Publications (3)

Publication Number Publication Date
GB201910201D0 GB201910201D0 (en) 2019-08-28
GB2577957A GB2577957A (en) 2020-04-15
GB2577957B true GB2577957B (en) 2021-08-04

Family

ID=67700190

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1910201.1A Active GB2577957B (en) 2018-10-08 2019-07-16 Mechanical seal with sensor
GB2106939.8A Active GB2596406B (en) 2018-10-08 2019-07-16 Mechanical seal with sensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2106939.8A Active GB2596406B (en) 2018-10-08 2019-07-16 Mechanical seal with sensor

Country Status (1)

Country Link
GB (2) GB2577957B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6065345A (en) * 1997-07-31 2000-05-23 Sulzer Pumpen Ag Method for monitoring the condition of a mechanical seal
US20100072706A1 (en) * 2006-11-03 2010-03-25 General Electric Company Mechanical sealing system and method for rotary machines
CN102313578A (en) * 2011-08-04 2012-01-11 广州市香港科大霍英东研究院 Mechanical seal online monitoring system
US20170241955A1 (en) * 2016-02-23 2017-08-24 John Crane Inc. Systems and methods for predictive diagnostics for mechanical systems
CN207297889U (en) * 2017-09-30 2018-05-01 四川大禹机械密封件制造有限公司 Run data acquisition machinery sealing device
US20180328494A1 (en) * 2017-05-15 2018-11-15 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6065345A (en) * 1997-07-31 2000-05-23 Sulzer Pumpen Ag Method for monitoring the condition of a mechanical seal
US20100072706A1 (en) * 2006-11-03 2010-03-25 General Electric Company Mechanical sealing system and method for rotary machines
CN102313578A (en) * 2011-08-04 2012-01-11 广州市香港科大霍英东研究院 Mechanical seal online monitoring system
US20170241955A1 (en) * 2016-02-23 2017-08-24 John Crane Inc. Systems and methods for predictive diagnostics for mechanical systems
US20180328494A1 (en) * 2017-05-15 2018-11-15 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
CN207297889U (en) * 2017-09-30 2018-05-01 四川大禹机械密封件制造有限公司 Run data acquisition machinery sealing device

Also Published As

Publication number Publication date
GB201910201D0 (en) 2019-08-28
GB2596406B (en) 2022-08-17
GB2577957A (en) 2020-04-15
GB2596406A (en) 2021-12-29
GB202106939D0 (en) 2021-06-30

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