GB9103868D0 - Coating-responsive material condition monitoring system - Google Patents

Coating-responsive material condition monitoring system

Info

Publication number
GB9103868D0
GB9103868D0 GB919103868A GB9103868A GB9103868D0 GB 9103868 D0 GB9103868 D0 GB 9103868D0 GB 919103868 A GB919103868 A GB 919103868A GB 9103868 A GB9103868 A GB 9103868A GB 9103868 D0 GB9103868 D0 GB 9103868D0
Authority
GB
United Kingdom
Prior art keywords
coating
monitoring system
condition monitoring
responsive material
material condition
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
GB919103868A
Other versions
GB2247529B (en
GB2247529A (en
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.)
Drexelbrook Controls Inc
Original Assignee
Drexelbrook Controls Inc
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 Drexelbrook Controls Inc filed Critical Drexelbrook Controls Inc
Publication of GB9103868D0 publication Critical patent/GB9103868D0/en
Publication of GB2247529A publication Critical patent/GB2247529A/en
Application granted granted Critical
Publication of GB2247529B publication Critical patent/GB2247529B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9103868A 1988-08-25 1991-02-25 Coating-responsive material condition monitoring system Expired - Fee Related GB2247529B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23690488A 1988-08-25 1988-08-25
PCT/US1989/003694 WO1990002319A1 (en) 1988-08-25 1989-08-25 Coating-responsive material condition monitoring system

Publications (3)

Publication Number Publication Date
GB9103868D0 true GB9103868D0 (en) 1991-05-15
GB2247529A GB2247529A (en) 1992-03-04
GB2247529B GB2247529B (en) 1993-04-14

Family

ID=22891481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9103868A Expired - Fee Related GB2247529B (en) 1988-08-25 1991-02-25 Coating-responsive material condition monitoring system

Country Status (5)

Country Link
JP (1) JP2930340B2 (en)
CA (1) CA1338881C (en)
DE (1) DE3990989T (en)
GB (1) GB2247529B (en)
WO (1) WO1990002319A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351901B (en) * 1999-07-14 2001-06-27 Earth Anchors Ltd A bench
KR100434930B1 (en) * 2001-03-07 2004-06-14 박경래 A reinforcing device for stabilizer of western-style bow
DE102007049526A1 (en) * 2007-10-15 2009-04-16 Endress + Hauser Gmbh + Co. Kg Medium's i.e. dielectric fluid, process factor determining and/or monitoring device, has probe electrode arranged in such manner that electrode opens out on end surface of sensor unit, where end surface is provided in split-free manner
SE541463C2 (en) * 2017-10-06 2019-10-08 Sealwacs Ab Plastic welding sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800755A (en) * 1982-08-25 1989-01-31 Berwind Corporation Capacitance-type material level indicator
US4686857A (en) * 1983-03-04 1987-08-18 Kabushiki Kaisha Toyota Chuo Kenkyusho Method and apparatus for evaluating the performance of dielectric substances
US4624139A (en) * 1984-09-21 1986-11-25 Berwind Corporation Capacitance-type material level indicator
US4676100A (en) * 1984-10-31 1987-06-30 Berwind Corporation Capacitance-type material level indicator
US4638305A (en) * 1985-03-22 1987-01-20 General Motors Corporation Apparatus for detecting water in fuel
DE3537129C2 (en) * 1985-10-18 1996-06-13 Crostack Horst Artur Prof Dr I Method and device for non-destructive material testing, especially for thickness determination
US4723122A (en) * 1985-10-25 1988-02-02 Drexelbrook Controls, Inc. Remotely calibratable instrument system
US4757252A (en) * 1985-10-25 1988-07-12 Drexelbrook Controls, Inc. Probe system for measuring the condition of materials
US4676101A (en) * 1986-09-03 1987-06-30 Walbro Corporation Capacitance-type material level indicator
US4749988A (en) * 1986-11-20 1988-06-07 Imtec Products, Inc. Non-invasive liquid level sensor

Also Published As

Publication number Publication date
JP2930340B2 (en) 1999-08-03
CA1338881C (en) 1997-01-28
GB2247529B (en) 1993-04-14
WO1990002319A1 (en) 1990-03-08
JPH04501770A (en) 1992-03-26
DE3990989T (en) 1992-01-30
GB2247529A (en) 1992-03-04

Similar Documents

Publication Publication Date Title
GB8902645D0 (en) Monitoring
IL86759A (en) Medical monitoring system
HK1006886A1 (en) Personnel monitoring system
GB8704269D0 (en) Monitoring system
GB8808337D0 (en) Alarm system
GB8727824D0 (en) Monitoring means
GB8821199D0 (en) Monitoring systems
GB8803350D0 (en) Driver monitoring system
GB8805271D0 (en) Height-weight monitoring system
GB8927343D0 (en) Alarm system
GB8826795D0 (en) Monitoring system
GB8917189D0 (en) Liquid monitoring system
GB2247529B (en) Coating-responsive material condition monitoring system
GB8918862D0 (en) Line monitoring system
GB8802625D0 (en) Condition monitoring system
GB8814095D0 (en) Monitoring apparatus
GB8820965D0 (en) Improved alarm system
GB2219086B (en) Monitoring apparatus
GB8805071D0 (en) Patient monitoring system
ZA899170B (en) Monitoring system
GB8826161D0 (en) Monitoring means
GB8825202D0 (en) Monitoring means
GB2217074B (en) Monitoring/control system
GB8706810D0 (en) Monitoring systems
GB8802543D0 (en) Group monitoring system

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950825

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020825