CA1166870A - Debitmetres - Google Patents

Debitmetres

Info

Publication number
CA1166870A
CA1166870A CA000390259A CA390259A CA1166870A CA 1166870 A CA1166870 A CA 1166870A CA 000390259 A CA000390259 A CA 000390259A CA 390259 A CA390259 A CA 390259A CA 1166870 A CA1166870 A CA 1166870A
Authority
CA
Canada
Prior art keywords
radiation
bore
flowmeter
directing
guide member
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.)
Expired
Application number
CA000390259A
Other languages
English (en)
Inventor
Lionel I.A. Taylor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000390259A priority Critical patent/CA1166870A/fr
Application granted granted Critical
Publication of CA1166870A publication Critical patent/CA1166870A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
CA000390259A 1981-11-17 1981-11-17 Debitmetres Expired CA1166870A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000390259A CA1166870A (fr) 1981-11-17 1981-11-17 Debitmetres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000390259A CA1166870A (fr) 1981-11-17 1981-11-17 Debitmetres

Publications (1)

Publication Number Publication Date
CA1166870A true CA1166870A (fr) 1984-05-08

Family

ID=4121432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390259A Expired CA1166870A (fr) 1981-11-17 1981-11-17 Debitmetres

Country Status (1)

Country Link
CA (1) CA1166870A (fr)

Similar Documents

Publication Publication Date Title
EP0121848B1 (fr) Appareil pour détecter des bulles dans un liquide
US6872933B2 (en) Optical transducer
US5638174A (en) Fluid sensing apparatus with a rotatable member utilizing different length light pipes for alternately transmitting a light beam
US4103155A (en) Positional sensor-operator system
EP0194732A2 (fr) Capteur pour la mesure de l'indice de réfraction d'un fluide ou de la frontière de phase de deux fluides utilisant le rayonnement lumineux visible ou invisible
US4428243A (en) Flowmeters
US6333512B1 (en) Optical gauge for determining the level of a medium in a container
CA1232154A (fr) Debitmetre de fluides
CA2082882A1 (fr) Debitmetre de type rotor avec detection optique
US5131741A (en) Refractive velocimeter apparatus
US5089771A (en) Reading device for a watt-hour meter
CA1154979A (fr) Transducteur de mesure de debit et appareil utilisant ce transducteur
GB2083210A (en) Turbine flowmeters
GB2058340A (en) Measuring fluid flow
US4433583A (en) Flow meter
CA1166870A (fr) Debitmetres
US6795598B1 (en) Liquid-level sensor having multiple solid optical conductors with surface discontinuities
EP0078870A1 (fr) Débitmètres
US6429926B1 (en) Optical flow meter capable of operating with a variable refractive index
US5045691A (en) Opto-electronic system for measuring and displaying rotary movement
US4612806A (en) Orbital ball flow detection apparatus
GB1570248A (en) Apparatus for sensing the position of a turntable member and measuring devices such as viscometers comprising such apparatus
JPS5812105Y2 (ja) 流量計回転子の回転検知装置
JP2005077402A (ja) 流量センサ及び流量測定装置
JPS59620A (ja) 流量計測装置

Legal Events

Date Code Title Description
MKEX Expiry