NL8801680A - Werkwijze en inrichting voor het bepalen van de stroomsnelheid van een stroommedium in een stroomleiding. - Google Patents
Werkwijze en inrichting voor het bepalen van de stroomsnelheid van een stroommedium in een stroomleiding. Download PDFInfo
- Publication number
- NL8801680A NL8801680A NL8801680A NL8801680A NL8801680A NL 8801680 A NL8801680 A NL 8801680A NL 8801680 A NL8801680 A NL 8801680A NL 8801680 A NL8801680 A NL 8801680A NL 8801680 A NL8801680 A NL 8801680A
- Authority
- NL
- Netherlands
- Prior art keywords
- image
- graph
- images
- camera
- flow rate
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/068—Indicating or recording devices with electrical means
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Recording Measured Values (AREA)
- Measuring Volume Flow (AREA)
- Image Processing (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6883987 | 1987-07-01 | ||
US07/068,839 US4837708A (en) | 1987-07-01 | 1987-07-01 | Process and apparatus for determining flow rate of a flow medium in a flow line |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8801680A true NL8801680A (nl) | 1989-02-01 |
Family
ID=22085042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8801680A NL8801680A (nl) | 1987-07-01 | 1988-07-01 | Werkwijze en inrichting voor het bepalen van de stroomsnelheid van een stroommedium in een stroomleiding. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4837708A (fr) |
DE (1) | DE3822057A1 (fr) |
FR (1) | FR2617593A1 (fr) |
GB (1) | GB2207239B (fr) |
IT (1) | IT1219763B (fr) |
NL (1) | NL8801680A (fr) |
Cited By (20)
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US9151646B2 (en) | 2011-12-21 | 2015-10-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
USD745661S1 (en) | 2013-11-06 | 2015-12-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD749206S1 (en) | 2013-11-06 | 2016-02-09 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD751689S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD751690S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD752209S1 (en) | 2013-11-06 | 2016-03-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
US9372486B2 (en) | 2011-12-21 | 2016-06-21 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9435455B2 (en) | 2011-12-21 | 2016-09-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9724467B2 (en) | 2011-12-21 | 2017-08-08 | Deka Products Limited Partnership | Flow meter |
US9746093B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter and related system and apparatus |
US9746094B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter having a background pattern with first and second portions |
US9759343B2 (en) | 2012-12-21 | 2017-09-12 | Deka Products Limited Partnership | Flow meter using a dynamic background image |
US10228683B2 (en) | 2011-12-21 | 2019-03-12 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
USD854145S1 (en) | 2016-05-25 | 2019-07-16 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
US10488848B2 (en) | 2011-12-21 | 2019-11-26 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
USD905848S1 (en) | 2016-01-28 | 2020-12-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD964563S1 (en) | 2019-07-26 | 2022-09-20 | Deka Products Limited Partnership | Medical flow clamp |
US11744935B2 (en) | 2016-01-28 | 2023-09-05 | Deka Products Limited Partnership | Apparatus for monitoring, regulating, or controlling fluid flow |
US11839741B2 (en) | 2019-07-26 | 2023-12-12 | Deka Products Limited Partneship | Apparatus for monitoring, regulating, or controlling fluid flow |
US12100507B2 (en) | 2020-12-28 | 2024-09-24 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947247A (en) * | 1989-06-20 | 1990-08-07 | Combustion Engineering, Inc. | Displacement measurement apparatus and method for an automated flow rotameter |
US5249136A (en) * | 1989-12-02 | 1993-09-28 | Ezel, Inc. | System for measuring fluid-flow velocity distribution |
US5177607A (en) * | 1990-08-27 | 1993-01-05 | Zexel Corporation | Method and apparatus for measuring velocity of fluid |
US5220517A (en) * | 1990-08-31 | 1993-06-15 | Sci Systems, Inc. | Process gas distribution system and method with supervisory control |
US5170438A (en) * | 1991-03-22 | 1992-12-08 | Graham Fiber Glass Limited | Method and apparatus for determining the flow rate of a viscous fluid stream |
NL9101825A (nl) * | 1991-10-30 | 1993-05-17 | Academisch Ziekenhuis Vrije Un | Werkwijze voor nauwkeurige uitstroomdebiet bepaling van vloeistoffen en op een inrichting voor het uitvoeren van die werkwijze. |
FR2696827A1 (fr) * | 1992-10-12 | 1994-04-15 | Glen Michel | Procédé de lecture de compteur à distance. |
JP3138613B2 (ja) * | 1995-05-24 | 2001-02-26 | 三菱電機株式会社 | レーザ加工装置 |
US7063615B2 (en) * | 1995-06-29 | 2006-06-20 | Igt | Electronic gaming apparatus with authentication |
US5805813A (en) * | 1996-07-26 | 1998-09-08 | Schweitzer Engineering Laboratories, Inc. | System for visual monitoring of operational indicators in an electric power system |
US5886898A (en) * | 1997-04-11 | 1999-03-23 | The Johns Hopkins University | Computer assisted method for conducting library research from a remote location and associated apparatus |
US6721666B2 (en) * | 1998-03-23 | 2004-04-13 | Reginald P. Warkentin | Automatic meter reader |
DE10005213A1 (de) * | 2000-02-05 | 2001-08-16 | Messer Griesheim Gmbh | Überwachungssystem und Verfahren zum Fernüberwachen von Messgrößen |
US6621943B1 (en) * | 2000-06-08 | 2003-09-16 | Wafermasters, Inc. | System and method for converting analog data to digital data |
DE10140792A1 (de) * | 2001-08-20 | 2003-03-13 | Roland Beisert | Vorrichtung zum selbsttätigen Erfassen des Zählerstandes eines Verbrauchszählers |
CN100469138C (zh) * | 2006-05-15 | 2009-03-11 | 华北电力大学(北京) | 基于视频监控与图像识别的电力变压器风机状态识别方法 |
US20080018675A1 (en) * | 2006-07-22 | 2008-01-24 | Aubrey Dare Westmoreland | Mimic gauge for a chart recorder |
CA2655591A1 (fr) * | 2009-02-17 | 2010-08-17 | Wisemen Controls & Instrumentation Ltd. | Lecteur de debitmetre de gaz |
CN109011094A (zh) * | 2018-06-01 | 2018-12-18 | 芜湖市亿仑电子有限公司 | 一种基于电致变色电容的医用吸氧阀 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1877810A (en) * | 1926-09-07 | 1932-09-20 | Waterworks Supply Company | Indicating and controlling system |
US2611812A (en) * | 1945-12-01 | 1952-09-23 | Bailey Meter Co | Electrical control system |
FR1120084A (fr) * | 1954-12-24 | 1956-06-29 | Appareil pour la lecture simultanée de plusieurs courbes | |
NL216513A (fr) * | 1956-04-21 | |||
US3262209A (en) * | 1964-04-07 | 1966-07-26 | Anthony J Saponaro | Oscillogram data reader |
US3322339A (en) * | 1965-07-19 | 1967-05-30 | Kingmann White | Flow meter integrator |
US3535928A (en) * | 1967-10-20 | 1970-10-27 | Camco Inc | Electrical attachment to a recording flowmeter |
US3742515A (en) * | 1970-08-21 | 1973-06-26 | Milton Roy Co | Chart recorder data integrator |
GB1549722A (en) * | 1975-03-24 | 1979-08-08 | Smiths Industries Ltd | Tachograph charts |
GB1547959A (en) * | 1975-03-24 | 1979-07-04 | Smiths Industries Ltd | Tachograph charts |
US3980865A (en) * | 1975-06-02 | 1976-09-14 | Flow Measurement Company, Inc. | Electronic integrator for gas volume calculations |
DE2747511A1 (de) * | 1976-11-05 | 1978-05-11 | Philips Nv | Anordnung zum aufzeichnen von zaehlimpulsen, welche anordnung mit einer kamera versehen ist |
US4414634A (en) * | 1981-07-17 | 1983-11-08 | The Scott & Fetzer Company | Fluid flow totalizer |
US4592089A (en) * | 1983-08-15 | 1986-05-27 | Bio Image Corporation | Electrophoretogram analytical image processing system |
JPS60235136A (ja) * | 1984-05-09 | 1985-11-21 | Kyodo Printing Co Ltd | 検版方法 |
US4631675A (en) * | 1984-07-20 | 1986-12-23 | Honeywell Inc. | Automatic light-intensity control |
-
1987
- 1987-07-01 US US07/068,839 patent/US4837708A/en not_active Expired - Fee Related
-
1988
- 1988-06-28 GB GB8815378A patent/GB2207239B/en not_active Expired - Fee Related
- 1988-06-29 IT IT67611/88A patent/IT1219763B/it active
- 1988-06-30 DE DE3822057A patent/DE3822057A1/de active Granted
- 1988-06-30 FR FR8808876A patent/FR2617593A1/fr active Pending
- 1988-07-01 NL NL8801680A patent/NL8801680A/nl not_active Application Discontinuation
Cited By (47)
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US10088346B2 (en) | 2011-12-21 | 2018-10-02 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US11574407B2 (en) | 2011-12-21 | 2023-02-07 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9151646B2 (en) | 2011-12-21 | 2015-10-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US11793928B2 (en) | 2011-12-21 | 2023-10-24 | Deka Products Limited Partnership | Flow meter and related method |
US11738143B2 (en) | 2011-12-21 | 2023-08-29 | Deka Products Limited Partnership | Flow meier having a valve |
US10113660B2 (en) | 2011-12-21 | 2018-10-30 | Deka Products Limited Partnership | Flow meter |
US9372486B2 (en) | 2011-12-21 | 2016-06-21 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9435455B2 (en) | 2011-12-21 | 2016-09-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9724467B2 (en) | 2011-12-21 | 2017-08-08 | Deka Products Limited Partnership | Flow meter |
US9724465B2 (en) | 2011-12-21 | 2017-08-08 | Deka Products Limited Partnership | Flow meter |
US9724466B2 (en) | 2011-12-21 | 2017-08-08 | Deka Products Limited Partnership | Flow meter |
US9746093B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter and related system and apparatus |
US9746094B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter having a background pattern with first and second portions |
US11449037B2 (en) | 2011-12-21 | 2022-09-20 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9772044B2 (en) | 2011-12-21 | 2017-09-26 | Deka Products Limited Partnership | Flow metering using a difference image for liquid parameter estimation |
US11339887B2 (en) | 2011-12-21 | 2022-05-24 | Deka Products Limited Partnership | Flow meter and related method |
US10894638B2 (en) | 2011-12-21 | 2021-01-19 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9856990B2 (en) | 2011-12-21 | 2018-01-02 | Deka Products Limited Partnership | Flow metering using a difference image for liquid parameter estimation |
US10876868B2 (en) | 2011-12-21 | 2020-12-29 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US10844970B2 (en) | 2011-12-21 | 2020-11-24 | Deka Products Limited Partnership | Flow meter |
US10739759B2 (en) | 2011-12-21 | 2020-08-11 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9976665B2 (en) | 2011-12-21 | 2018-05-22 | Deka Products Limited Partnership | Flow meter |
US10718445B2 (en) | 2011-12-21 | 2020-07-21 | Deka Products Limited Partnership | Flow meter having a valve |
US10488848B2 (en) | 2011-12-21 | 2019-11-26 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US10436342B2 (en) | 2011-12-21 | 2019-10-08 | Deka Products Limited Partnership | Flow meter and related method |
US10228683B2 (en) | 2011-12-21 | 2019-03-12 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9759343B2 (en) | 2012-12-21 | 2017-09-12 | Deka Products Limited Partnership | Flow meter using a dynamic background image |
USD752209S1 (en) | 2013-11-06 | 2016-03-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD802118S1 (en) | 2013-11-06 | 2017-11-07 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD749206S1 (en) | 2013-11-06 | 2016-02-09 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD816829S1 (en) | 2013-11-06 | 2018-05-01 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD815730S1 (en) | 2013-11-06 | 2018-04-17 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD745661S1 (en) | 2013-11-06 | 2015-12-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD799025S1 (en) | 2013-11-06 | 2017-10-03 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD813376S1 (en) | 2013-11-06 | 2018-03-20 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD751690S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD751689S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD905848S1 (en) | 2016-01-28 | 2020-12-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD943736S1 (en) | 2016-01-28 | 2022-02-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
US11744935B2 (en) | 2016-01-28 | 2023-09-05 | Deka Products Limited Partnership | Apparatus for monitoring, regulating, or controlling fluid flow |
USD972125S1 (en) | 2016-05-25 | 2022-12-06 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD972718S1 (en) | 2016-05-25 | 2022-12-13 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD860437S1 (en) | 2016-05-25 | 2019-09-17 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD854145S1 (en) | 2016-05-25 | 2019-07-16 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD964563S1 (en) | 2019-07-26 | 2022-09-20 | Deka Products Limited Partnership | Medical flow clamp |
US11839741B2 (en) | 2019-07-26 | 2023-12-12 | Deka Products Limited Partneship | Apparatus for monitoring, regulating, or controlling fluid flow |
US12100507B2 (en) | 2020-12-28 | 2024-09-24 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
Also Published As
Publication number | Publication date |
---|---|
GB2207239A (en) | 1989-01-25 |
US4837708A (en) | 1989-06-06 |
DE3822057A1 (de) | 1989-01-12 |
GB2207239B (en) | 1991-08-21 |
IT8867611A0 (it) | 1988-06-29 |
DE3822057C2 (fr) | 1992-09-03 |
FR2617593A1 (fr) | 1989-01-06 |
IT1219763B (it) | 1990-05-24 |
GB8815378D0 (en) | 1988-08-03 |
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Free format text: MARAVEN, S.A. |
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