NL7708825A - Werkwijze voor het meten van doorstromende hoe- veelheden. - Google Patents

Werkwijze voor het meten van doorstromende hoe- veelheden.

Info

Publication number
NL7708825A
NL7708825A NL777708825A NL7708825A NL7708825A NL 7708825 A NL7708825 A NL 7708825A NL 777708825 A NL777708825 A NL 777708825A NL 7708825 A NL7708825 A NL 7708825A NL 7708825 A NL7708825 A NL 7708825A
Authority
NL
Netherlands
Prior art keywords
measuring flow
flow quantities
quantities
measuring
flow
Prior art date
Application number
NL777708825A
Other languages
English (en)
Other versions
NL173438B (nl
NL173438C (nl
Original Assignee
Agefko Kohlensaeure Ind
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
Priority to DE2626450A priority Critical patent/DE2626450C3/de
Application filed by Agefko Kohlensaeure Ind filed Critical Agefko Kohlensaeure Ind
Priority to FR7724587A priority patent/FR2400188A1/fr
Priority to GB33580/77A priority patent/GB1553137A/en
Priority to NLAANVRAGE7708825,A priority patent/NL173438C/nl
Priority to US05/828,255 priority patent/US4131015A/en
Publication of NL7708825A publication Critical patent/NL7708825A/nl
Application granted granted Critical
Publication of NL173438B publication Critical patent/NL173438B/nl
Publication of NL173438C publication Critical patent/NL173438C/nl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
    • G01F1/40Details of construction of the flow constriction devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/023Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G01F1/88Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/013Carbone dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/014Nitrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/031Air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0128Propulsion of the fluid with pumps or compressors
    • F17C2227/0135Pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/032Control means using computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0421Mass or weight of the content of the vessel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0426Volume
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/043Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0439Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0443Flow or movement of content
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0486Indicating or measuring characterised by the location
    • F17C2250/0495Indicating or measuring characterised by the location the indicated parameter is a converted measured parameter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/06Fluid distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
NLAANVRAGE7708825,A 1976-06-12 1977-08-10 Inrichting voor het meten van een doorstromende hoeveelheid vloeibaar gas. NL173438C (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2626450A DE2626450C3 (de) 1976-06-12 1976-06-12 Vorrichtung zur Massendurchflußmessung
FR7724587A FR2400188A1 (fr) 1976-06-12 1977-08-10 Procede pour mesurer un debit massique
GB33580/77A GB1553137A (en) 1976-06-12 1977-08-10 Apparatus for measuring mass through-flow of liquid gas
NLAANVRAGE7708825,A NL173438C (nl) 1976-06-12 1977-08-10 Inrichting voor het meten van een doorstromende hoeveelheid vloeibaar gas.
US05/828,255 US4131015A (en) 1976-06-12 1977-08-25 Device for measuring mass flow

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2626450A DE2626450C3 (de) 1976-06-12 1976-06-12 Vorrichtung zur Massendurchflußmessung
FR7724587A FR2400188A1 (fr) 1976-06-12 1977-08-10 Procede pour mesurer un debit massique
GB33580/77A GB1553137A (en) 1976-06-12 1977-08-10 Apparatus for measuring mass through-flow of liquid gas
NLAANVRAGE7708825,A NL173438C (nl) 1976-06-12 1977-08-10 Inrichting voor het meten van een doorstromende hoeveelheid vloeibaar gas.
US05/828,255 US4131015A (en) 1976-06-12 1977-08-25 Device for measuring mass flow

Publications (3)

Publication Number Publication Date
NL7708825A true NL7708825A (nl) 1979-02-13
NL173438B NL173438B (nl) 1983-08-16
NL173438C NL173438C (nl) 1983-08-16

Family

ID=27510461

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7708825,A NL173438C (nl) 1976-06-12 1977-08-10 Inrichting voor het meten van een doorstromende hoeveelheid vloeibaar gas.

Country Status (5)

Country Link
US (1) US4131015A (nl)
DE (1) DE2626450C3 (nl)
FR (1) FR2400188A1 (nl)
GB (1) GB1553137A (nl)
NL (1) NL173438C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303982A (en) * 1979-08-09 1981-12-01 The Babcock & Wilcox Company System for the measurement and control of the heat input to a gas burner
DE3149911C2 (de) * 1981-12-11 1984-02-02 Deutsche Vergaser Gesellschaft GmbH & Co KG, 1000 Berlin Ansaugluft- Messvorrichtung für Verbrennungskraftmaschinen
CA1247385A (en) * 1984-07-02 1988-12-28 Kosaku Sayo Apparatus for measuring refrigerant flow rate in refrigeration cycle
US5142483A (en) * 1990-04-24 1992-08-25 Caltechnix Corporation Pressure regulating system for positive shut-off pressure controller
EP0542798A1 (en) * 1990-08-03 1993-05-26 Lpg Engineering Pty. Ltd. Liquefied gas metering system
DE4226441A1 (de) * 1992-08-10 1994-02-17 Siemens Ag Vorrichtung zur Bestimmung einer Abdampfrate in verflüssigten Gasen
US5295790A (en) * 1992-12-21 1994-03-22 Mine Safety Appliances Company Flow-controlled sampling pump apparatus
FR2707393B1 (fr) * 1993-07-09 1995-08-18 Schlumberger Ind Sa Système de comptage de gaz fourni sous haute pression.
US5511383A (en) * 1994-07-18 1996-04-30 Chicago Bridge & Iron Technical Services Company Method and apparatus for maintaining the level of cold liquid within a vessel
DE19647446A1 (de) * 1996-11-16 1998-05-20 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Bestimmen der Durchflußmenge von Flüssiggas
CN104748801B (zh) * 2015-03-31 2017-10-13 浙江大学 一种水箱出流的流量测量装置
CN104764496B (zh) * 2015-03-31 2018-01-02 浙江大学 一种基于作用水头的孔口管嘴类流量测量装置
DE102015218232A1 (de) * 2015-09-23 2017-03-23 Bayerische Motoren Werke Aktiengesellschaft Druckbehältersystem für ein Kraftfahrzeug mit einem Temperatursensor im Absperrventil
CN113202951B (zh) * 2021-05-21 2023-04-07 天津大学 气动换向阀、质量流量检定装置及检定方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022695A (en) * 1933-12-01 1935-12-03 Hooker Electrochemical Co Method and apparatus for controlling the flow of volatile liquids
US2284013A (en) * 1940-06-07 1942-05-26 William S Pardoe Venturi tube or meter
US2291678A (en) * 1940-08-02 1942-08-04 Phillips Petroleum Co Dispensing system for volatile liquids
US2402355A (en) * 1941-06-26 1946-06-18 Phillips Petroleum Co Dispensing system
US2954692A (en) * 1950-03-18 1960-10-04 Bailey Meter Co Meter systems
US3173003A (en) * 1960-04-29 1965-03-09 Taylor Instrument Co Fluid flow measuring and computing apparatus
US3247713A (en) * 1962-04-05 1966-04-26 Phillips Petroleum Co Fluid metering
US3691838A (en) * 1971-01-29 1972-09-19 Itt Pulse system and components thereof
US4000603A (en) * 1975-02-27 1977-01-04 Parks-Cramer Company Textile yarn spinning machine with supply strand interruption

Also Published As

Publication number Publication date
NL173438B (nl) 1983-08-16
US4131015A (en) 1978-12-26
DE2626450A1 (de) 1977-12-15
NL173438C (nl) 1983-08-16
GB1553137A (en) 1979-09-19
DE2626450B2 (de) 1978-04-13
FR2400188B1 (nl) 1982-05-21
FR2400188A1 (fr) 1979-03-09
DE2626450C3 (de) 1979-01-18

Similar Documents

Publication Publication Date Title
NL7709039A (nl) Werkwijze en inrichting voor het meten van anti- genen en antilichamen.
NL7704638A (nl) Inrichting voor het meten van tenminste een dimensie van een objekt.
NL190671C (nl) Inrichting voor het meten van een oppervlaktetemperatuur.
NL187033C (nl) Inrichting voor het meten van een massastroomsnelheid.
NL7608446A (nl) Inrichting voor het meten van belastingen.
NL182913C (nl) Inrichting voor het meten van een gasconcentratie.
NL190272C (nl) Inrichting voor het meten van de spanningsverdeling over de breedte van buigzame, in langsrichting beweegbare banden.
NL7710690A (nl) Inrichting voor het meten van de vrije ruimte.
NL171222C (nl) Apparaat voor het meten van lokale absorptieverschillen.
NL7609350A (nl) Inrichting voor het meten van stroming volgens de ultrasonore-doppler-methode.
NL7900278A (nl) Werkwijze en inrichting voor het meten van een gasstroom.
NL183387C (nl) Doseerinrichting voor het doseren van reagentia.
NL7708825A (nl) Werkwijze voor het meten van doorstromende hoe- veelheden.
NL7707166A (nl) Inrichting voor het meten van ultrageluid.
NL182101C (nl) Toestel voor het meten van de hoeveelheid van een door een leiding stromende stof.
NL7700017A (nl) Inrichting voor het meten van stralingsabsorptie.
NL7706443A (nl) Inrichting voor het meten van de stromings- snelheid.
NL188377C (nl) Werkwijze en inrichting voor het detecteren van foutstromen.
NL7706329A (nl) Werkwijze voor het meten van de corrosiestroom en daartoe geschikte inrichting.
NL7710108A (nl) Inrichting voor het meten van een neutronen- flux.
NL7713452A (nl) Inrichting voor het meten van de viscositeit of consistentie van een fluidum.
NL7709089A (nl) Inrichting voor het meten van hoeveelheden vloeistof of gas.
NL7610730A (nl) Meetinrichting voor het meten van gas.
NL7500312A (nl) Werkwijze voor het meten van een relatieve ieverandering en inrichting voor het ssen van deze werkwijze.
NL176101C (nl) Inrichting voor het meten van trillingen.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee