DE3823642A1 - Beheizbarer elektrischer widerstand fuer stroemungsmesser - Google Patents

Beheizbarer elektrischer widerstand fuer stroemungsmesser

Info

Publication number
DE3823642A1
DE3823642A1 DE19883823642 DE3823642A DE3823642A1 DE 3823642 A1 DE3823642 A1 DE 3823642A1 DE 19883823642 DE19883823642 DE 19883823642 DE 3823642 A DE3823642 A DE 3823642A DE 3823642 A1 DE3823642 A1 DE 3823642A1
Authority
DE
Germany
Prior art keywords
parallel
flow
electrical resistance
current paths
current
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
DE19883823642
Other languages
German (de)
English (en)
Other versions
DE3823642C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Martin Dipl Phys Dr Hohenstatt
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Priority to DE19883823642 priority Critical patent/DE3823642A1/de
Publication of DE3823642A1 publication Critical patent/DE3823642A1/de
Application granted granted Critical
Publication of DE3823642C2 publication Critical patent/DE3823642C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • 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
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037—Heaters with zones of different power density

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
DE19883823642 1987-09-22 1988-07-13 Beheizbarer elektrischer widerstand fuer stroemungsmesser Granted DE3823642A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883823642 DE3823642A1 (de) 1987-09-22 1988-07-13 Beheizbarer elektrischer widerstand fuer stroemungsmesser

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3731782 1987-09-22
DE19883823642 DE3823642A1 (de) 1987-09-22 1988-07-13 Beheizbarer elektrischer widerstand fuer stroemungsmesser

Publications (2)

Publication Number Publication Date
DE3823642A1 true DE3823642A1 (de) 1989-03-30
DE3823642C2 DE3823642C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-26

Family

ID=25859994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883823642 Granted DE3823642A1 (de) 1987-09-22 1988-07-13 Beheizbarer elektrischer widerstand fuer stroemungsmesser

Country Status (1)

Country Link
DE (1) DE3823642A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006967U1 (de) * 1990-06-22 1991-10-24 Sensycon Gesellschaft für industrielle Sensorsysteme und Prozessleittechnik mbH, 30179 Hannover Widerstandselement
EP0463548A1 (de) * 1990-06-22 1992-01-02 Sensycon Gesellschaft Für Industrielle Sensorsysteme Und Prozessleittechnik Mbh Flächenwiderstand für Anemometer
US5256464A (en) * 1990-08-18 1993-10-26 Robert Bosch Gmbh Substrate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19534906C2 (de) * 1995-09-20 1998-03-19 Deutsche Automobilgesellsch Sensoranordnung zum Messen der Masse eines strömenden Mediums nach dem Prinzip des Heißfilm-Anemometers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127081A1 (de) * 1981-07-09 1983-01-27 Degussa Ag, 6000 Frankfurt "vorrichtung zur messung der stroemungsgeschwindigkeit von gasen und fluessigkeiten"
DE3606853A1 (de) * 1986-03-03 1987-09-10 Vdo Schindling Messsonde

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127081A1 (de) * 1981-07-09 1983-01-27 Degussa Ag, 6000 Frankfurt "vorrichtung zur messung der stroemungsgeschwindigkeit von gasen und fluessigkeiten"
DE3606853A1 (de) * 1986-03-03 1987-09-10 Vdo Schindling Messsonde

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006967U1 (de) * 1990-06-22 1991-10-24 Sensycon Gesellschaft für industrielle Sensorsysteme und Prozessleittechnik mbH, 30179 Hannover Widerstandselement
EP0463549A1 (de) * 1990-06-22 1992-01-02 Sensycon Gesellschaft Für Industrielle Sensorsysteme Und Prozessleittechnik Mbh Flächenwiderstand für Anemometer
EP0463548A1 (de) * 1990-06-22 1992-01-02 Sensycon Gesellschaft Für Industrielle Sensorsysteme Und Prozessleittechnik Mbh Flächenwiderstand für Anemometer
US5195367A (en) * 1990-06-22 1993-03-23 Sensycon Anemometer
US5256464A (en) * 1990-08-18 1993-10-26 Robert Bosch Gmbh Substrate
US5462789A (en) * 1990-08-18 1995-10-31 Robert Bosch Gmbh Substrate

Also Published As

Publication number Publication date
DE3823642C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-26

Similar Documents

Publication Publication Date Title
DE2852569C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE602005003777T2 (de) Oberflächenmontierter integrierter Stromsensor
EP0021291A1 (de) Mengendurchflussmesser
DE2527505B2 (de) Thermischer Strömungsmeßumformer
DE3884321T2 (de) Ölleckfühler.
DE3637541A1 (de) Vorrichtung zur bestimmung des massenstromes und der durchflussrichtung
DE4036109A1 (de) Widerstandstemperaturfuehler
DE4408270C2 (de) Zweirichtungsluftstromdetektor
DE4312337A1 (de) Transistor mit Strommeßanschluß
DE3734081C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH669263A5 (de) Anordnung mit einer messzelle zur messung der waermeleitfaehigkeit von gasen.
EP1281048A1 (de) Sensorchip mit potentialflächen bzw. verwendung von potentialflächen auf einem sensorchip bzw. verfahren zur vermeidung von verschmutzungen auf einem sensorchip
EP0063645A2 (de) Schneller Temperatursensor für eine Brennkraftmaschine
DE3823642C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2322882A1 (de) Messgeraet fuer die stroemungsgeschwindigkeit eines stroemenden mediums
WO2009094986A1 (de) Heissfilmsensor
DE68911767T2 (de) Wärmefluss-Durchflussmesser.
EP0028387B1 (de) Temperatursensor
DE2923799C2 (de) Diffundierter Halbleiterwiderstand
DE3617234C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO1999019888A1 (de) Elektrischer leiter mit dehnungsabhängigem widerstand
EP0267354A1 (de) Vorrichtung zur Bestimmung der Durchflussrichtung
DE112020001927T5 (de) Durchflussmessvorrichtung
DE4113744A1 (de) Fluidgeschwindigkeitsmesseinrichtung
EP3995837A1 (de) Widerstandsbaugruppe und batteriesensor mit widerstandsbaugruppe

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN AG, 4000 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: HARTMANN & BRAUN AG, 60487 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee