ZA919406B - Diamond fluid flow sensor - Google Patents

Diamond fluid flow sensor

Info

Publication number
ZA919406B
ZA919406B ZA919406A ZA919406A ZA919406B ZA 919406 B ZA919406 B ZA 919406B ZA 919406 A ZA919406 A ZA 919406A ZA 919406 A ZA919406 A ZA 919406A ZA 919406 B ZA919406 B ZA 919406B
Authority
ZA
South Africa
Prior art keywords
fluid flow
flow sensor
electrical contacts
metallic layer
conductive
Prior art date
Application number
ZA919406A
Other languages
English (en)
Inventor
Barbara Lynn Jones
Lynn Jones Barbara
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of ZA919406B publication Critical patent/ZA919406B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/048—Carbon or carbides

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Flow Control (AREA)
  • Paper (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Thermistors And Varistors (AREA)
ZA919406A 1990-11-28 1991-11-28 Diamond fluid flow sensor ZA919406B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909025798A GB9025798D0 (en) 1990-11-28 1990-11-28 Diamond fluid flow sensor

Publications (1)

Publication Number Publication Date
ZA919406B true ZA919406B (en) 1992-08-26

Family

ID=10686077

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA919406A ZA919406B (en) 1990-11-28 1991-11-28 Diamond fluid flow sensor

Country Status (7)

Country Link
EP (1) EP0488754B1 (xx)
JP (1) JPH06341876A (xx)
AT (1) ATE122457T1 (xx)
AU (1) AU654157B2 (xx)
DE (1) DE69109633T2 (xx)
GB (1) GB9025798D0 (xx)
ZA (1) ZA919406B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019418B4 (de) * 2005-04-25 2007-03-15 Krohne Messtechnik Gmbh & Co. Kg Magnetisch-induktives Durchflußmeßgerät und Verfahren zur Herstellung eines magnetisch-induktiven Durchflußmeßgeräts
DE102006023916A1 (de) * 2006-05-19 2007-11-22 Endress + Hauser Flowtec Ag Magnetisch-induktives Durchflussmessgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352154A (en) * 1965-06-16 1967-11-14 Robert S Djorup Heated element fluid flow sensor
US3435399A (en) * 1966-04-19 1969-03-25 Gen Electric Thermistor device and method of producing said device
DE3784612T2 (de) * 1986-09-26 1993-09-02 Sumitomo Electric Industries Thermistor und verfahren zu seiner herstellung.
JPH0664080B2 (ja) * 1989-03-10 1994-08-22 山武ハネウエル株式会社 フローセンサ用の温度補償回路
JP2695000B2 (ja) * 1989-04-11 1997-12-24 住友電気工業株式会社 サーミスタ及びその製造方法

Also Published As

Publication number Publication date
DE69109633T2 (de) 1995-09-07
GB9025798D0 (en) 1991-01-09
ATE122457T1 (de) 1995-05-15
DE69109633D1 (de) 1995-06-14
EP0488754B1 (en) 1995-05-10
EP0488754A1 (en) 1992-06-03
AU8821191A (en) 1992-06-04
JPH06341876A (ja) 1994-12-13
AU654157B2 (en) 1994-10-27

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