ATE88813T1 - Durchflussmessgeraet mit einem analogen, im wesen linearen ausgang. - Google Patents

Durchflussmessgeraet mit einem analogen, im wesen linearen ausgang.

Info

Publication number
ATE88813T1
ATE88813T1 AT85905951T AT85905951T ATE88813T1 AT E88813 T1 ATE88813 T1 AT E88813T1 AT 85905951 T AT85905951 T AT 85905951T AT 85905951 T AT85905951 T AT 85905951T AT E88813 T1 ATE88813 T1 AT E88813T1
Authority
AT
Austria
Prior art keywords
flowmeter
analogue
linear output
essentially linear
probe
Prior art date
Application number
AT85905951T
Other languages
English (en)
Inventor
Ronald L Dechene
Robert E Newton
Original Assignee
Auburn Int
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 Auburn Int filed Critical Auburn Int
Application granted granted Critical
Publication of ATE88813T1 publication Critical patent/ATE88813T1/de

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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT85905951T 1984-10-09 1985-10-07 Durchflussmessgeraet mit einem analogen, im wesen linearen ausgang. ATE88813T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/658,587 US4714890A (en) 1984-10-09 1984-10-09 Flow measuring apparatus with analog, essentially linear output
EP85905951A EP0198920B1 (de) 1984-10-09 1985-10-07 Durchflussmessgerät mit einem analogen, im wesen linearen ausgang
PCT/US1985/001945 WO1986002454A1 (en) 1984-10-09 1985-10-07 Flow measuring apparatus with analog, essentially linear output

Publications (1)

Publication Number Publication Date
ATE88813T1 true ATE88813T1 (de) 1993-05-15

Family

ID=24641856

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85905951T ATE88813T1 (de) 1984-10-09 1985-10-07 Durchflussmessgeraet mit einem analogen, im wesen linearen ausgang.

Country Status (8)

Country Link
US (2) US4714890A (de)
EP (1) EP0198920B1 (de)
JP (1) JPH0663796B2 (de)
AT (1) ATE88813T1 (de)
AU (1) AU572369B2 (de)
CA (1) CA1252307A (de)
DE (1) DE3587310T2 (de)
WO (1) WO1986002454A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714890A (en) * 1984-10-09 1987-12-22 Auburn International, Inc. Flow measuring apparatus with analog, essentially linear output
US4928059A (en) * 1989-05-01 1990-05-22 Rockwell International Corporation Sinusoidal current sense and scaling circuit
US5054325A (en) * 1990-02-05 1991-10-08 Auburn International, Inc. Flow measurement by collision characterization
US5095275A (en) * 1990-07-19 1992-03-10 Auburn International, Inc. Long term particle monitoring
GB2266772B (en) * 1992-04-30 1995-10-25 Pollution Control & Measuremen Detecting particles in a gas flow
GB2277154B (en) * 1993-04-06 1997-06-25 Pollution Control & Measuremen Method and apparatus for detecting particles in a flow
DE4311546A1 (de) * 1993-04-07 1995-01-19 Emmanuel Dr Rer Nat Bisse Verwendung von kolloidalem Siliciumdioxid zur Behandlung der Sichelzellanämie, der Malaria sowie exogen induzierter Leukopenien
US5448172A (en) * 1993-05-05 1995-09-05 Auburn International, Inc. Triboelectric instrument with DC drift compensation
US5541518A (en) * 1994-07-13 1996-07-30 Babbitt; Stewart L. Apparatus for sensing and measuring flow of dry particulate material
US5644241A (en) * 1995-09-25 1997-07-01 Bindicator Company Measurement of solid particle concentration in a fluid stream responsive to magnitude and rate of change of a triboelectric probe output signal
DE19717353A1 (de) * 1997-04-24 1998-11-05 Wagner Int Pulverbeschichtungsanlage
US6069484A (en) * 1997-09-25 2000-05-30 Keithley Instruments, Inc. Source measure unit current preamplifier
SE513126C2 (sv) 1997-12-04 2000-07-10 Nordson Corp Anordning för detektering av ett flöde av pulverpartiklar
DE19900484A1 (de) * 1999-01-08 2000-08-10 Wap Reinigungssysteme Meßsystem zur Reststaubüberwachung für Sicherheitssauger
US6119528A (en) * 1999-07-29 2000-09-19 Lake Monitors, Inc System for measuring liquid flow through a metering device
AUPQ685900A0 (en) * 2000-04-12 2000-05-11 Goyen Controls Co Pty Limited Method and apparatus for detecting particles in a gas flow
JP3611771B2 (ja) * 2000-04-21 2005-01-19 シスメックス株式会社 粒子信号処理装置およびそれを用いた粒子測定装置
US6686743B2 (en) 2000-10-24 2004-02-03 Univation Technologies, Llc Apparatus for measuring the static charge of flowable solids
DE10059170C2 (de) * 2000-11-29 2003-04-10 Siemens Ag Verfahren zum Betreiben eines Differenzverstärkers sowie Schaltungsanordnung mit einem Differenzverstärker
US20120038346A1 (en) * 2010-08-16 2012-02-16 Nordson Corporation Powder flow monitoring using grounded hoses
GB2578084B (en) 2018-08-10 2021-11-10 Pcme Ltd A particle concentration sensor
US11060893B2 (en) * 2019-09-13 2021-07-13 Micro Motion Inc. Magnetic flowmeter with flow independent autozero estimation
JP7701420B2 (ja) * 2022-10-19 2025-07-01 キストラー ホールディング アクチエンゲゼルシャフト 圧電測定装置、および測定装置を動作させる方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359796A (en) * 1964-01-23 1967-12-26 Univ Illinois Apparatus for measuring mass flow using a shielded probe
AU4117672A (en) * 1971-04-15 1973-10-18 Fielden Electronics Limited Improvements in or relating to flow detection
CH541149A (de) * 1971-06-22 1973-08-31 Berweger Erwin Bewegungselektrischer Wandler
US3857066A (en) * 1973-07-06 1974-12-24 Dayton Aircraft Prod Inc Electrostatic charge sensing probe
US4101825A (en) * 1977-01-21 1978-07-18 Truax Robert L Electric field sensor
US4159645A (en) * 1977-11-11 1979-07-03 Monitek, Inc. Electromagnetic fluid flow meter with tolerance to spurious signals
US4233562A (en) * 1978-11-08 1980-11-11 Imperial Chemical Industries Limited Apparatus and method for monitoring web conductivity
GB2096323B (en) * 1981-04-04 1985-10-09 Lucas Industries Ltd Gas flow meters
US4480484A (en) * 1982-12-06 1984-11-06 Mitsubishi Denki Kabushiki Kaisha Flow rate detection device
US4531402A (en) * 1983-05-02 1985-07-30 Battelle Development Corp. Apparatus and method for measuring the concentration of large particles in a gas
US4512200A (en) * 1983-11-30 1985-04-23 The Babcock & Wilcox Company Pulverized coal relative distribution meter
US4607228A (en) * 1984-01-13 1986-08-19 Battelle Development Corporation Apparatus and method for measuring the concentration of solid particles in a fluid stream
US4714890A (en) * 1984-10-09 1987-12-22 Auburn International, Inc. Flow measuring apparatus with analog, essentially linear output
US4594901A (en) * 1984-11-09 1986-06-17 Kimberly-Clark Corporation Electrostatic flow meter

Also Published As

Publication number Publication date
WO1986002454A1 (en) 1986-04-24
DE3587310T2 (de) 1993-09-16
US4904944A (en) 1990-02-27
DE3587310D1 (de) 1993-06-03
EP0198920B1 (de) 1993-04-28
EP0198920A1 (de) 1986-10-29
AU572369B2 (en) 1988-05-05
US4714890A (en) 1987-12-22
JPH0663796B2 (ja) 1994-08-22
JPS62500469A (ja) 1987-02-26
EP0198920A4 (de) 1988-06-23
AU5094185A (en) 1986-05-02
CA1252307A (en) 1989-04-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties