BE782689A - Instruments de mesure - Google Patents

Instruments de mesure

Info

Publication number
BE782689A
BE782689A BE782689A BE782689A BE782689A BE 782689 A BE782689 A BE 782689A BE 782689 A BE782689 A BE 782689A BE 782689 A BE782689 A BE 782689A BE 782689 A BE782689 A BE 782689A
Authority
BE
Belgium
Prior art keywords
measuring instruments
instruments
measuring
Prior art date
Application number
BE782689A
Other languages
English (en)
Inventor
R W Grob
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE782689A publication Critical patent/BE782689A/fr

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
    • G01F1/05—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
    • G01F1/10—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 using rotating vanes with axial admission
    • G01F1/103—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 using rotating vanes with axial admission with radiation as transfer means to the indicating device, e.g. light transmission
    • 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
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
    • G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
BE782689A 1971-05-28 1972-04-26 Instruments de mesure BE782689A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14776771A 1971-05-28 1971-05-28
US00330979A US3821896A (en) 1971-05-28 1973-02-09 Pulse transmitter circuit for measuring instruments

Publications (1)

Publication Number Publication Date
BE782689A true BE782689A (fr) 1972-10-26

Family

ID=26845216

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782689A BE782689A (fr) 1971-05-28 1972-04-26 Instruments de mesure

Country Status (2)

Country Link
US (2) US3745470A (fr)
BE (1) BE782689A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965430A (en) * 1973-12-26 1976-06-22 Burroughs Corporation Electronic peak sensing digitizer for optical tachometers
US3942112A (en) * 1974-05-06 1976-03-02 Westbrook Carl M Rotary seal shaft rotation transducer
US4031466A (en) * 1975-05-05 1977-06-21 The Pioneer Electric And Research Corporation Digital photo-optical tachometer
US4016432A (en) * 1975-10-01 1977-04-05 Hewlett-Packard Company Variable rate rotary pulse generator
US4156190A (en) * 1977-06-09 1979-05-22 Chittenden Bruce C Electronic bicycle odometer and speedometer
JPS56141028A (en) * 1980-04-04 1981-11-04 Nippon Denso Co Ltd Electrical control device for injection pump
US4472881A (en) * 1981-09-15 1984-09-25 Electronic Modules Corporation Portable length probe with improved wheel pick-up arrangement
US4634987A (en) * 1984-10-01 1987-01-06 Sundstrand Data Control, Inc. Frequency multiplier
US4655370A (en) * 1984-12-13 1987-04-07 Canadian Patents And Development Limited Feed meter for conveyed material
CA1297298C (fr) * 1986-09-22 1992-03-17 Akira Kato Instrument d'enrichissement des gaz par augmentation de l'oxygene, avec fonction de regulation de la teneur en oxygene du gaz enrichi
FR2713760B1 (fr) * 1993-12-07 1996-03-08 Schlumberger Ind Sa Procédé et dispositif de surveillance de l'évolution de la valeur courante d'un débit de fluide dans un compteur de fluide.
US5902938A (en) * 1997-04-21 1999-05-11 Management And Report Technologies, Inc. Explosive fluid metering apparatus having immune data converter and method of metering explosive fluid distribution
TW382097B (en) * 1998-05-18 2000-02-11 Primax Electronics Ltd Digital detector employing slope detection method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101615A (en) * 1960-02-02 1963-08-27 Dresser Ind Flowmeter
US3156115A (en) * 1961-05-10 1964-11-10 Charles B Adelmann Rate of flow indicating device
US3230767A (en) * 1963-03-19 1966-01-25 Exxon Research Engineering Co Measurement of fluid flow rate
US3333205A (en) * 1964-10-02 1967-07-25 Ibm Timing signal generator with frequency keyed to input
US3504288A (en) * 1967-03-27 1970-03-31 Central Dynamics Adjustable pulse delay circuitry
US3571725A (en) * 1967-05-25 1971-03-23 Nippon Electric Co Multilevel signal transmission system
US3566159A (en) * 1968-06-21 1971-02-23 Warwick Electronics Inc Frequency multiplier circuit

Also Published As

Publication number Publication date
US3821896A (en) 1974-07-02
US3745470A (en) 1973-07-10

Similar Documents

Publication Publication Date Title
BE796706Q (fr) Instrument de cryo-chirurgie
ES170611Y (es) Instrumento de medicion ginecologica.
BE792177A (fr) Appareil de mesure
CH536488A (de) Kraftmesser
BE782689A (fr) Instruments de mesure
CH510865A (fr) Instrument de mesure
CH518521A (fr) Transformateur de mesure de position
CH521601A (fr) Palpeur bidirectionnel de mesure de déplacements
BE787040A (fr) Circuit de mesure de valeurs quasi-efficaces
CH487393A (fr) Instrument de mesure à cadran
BE781278A (fr) Dispositif de mesure de temperature
IT966168B (it) Strumento di misura rispondente a condizioni date e amplificatore di movimento per lo stesso
AU6157573A (en) Measuring instrument
BE795363A (fr) Appareil de mesure
CH527407A (de) Längenmessgerät
AT314870B (de) Kraftmeßeinrichtung
BE844671A (fr) Instruments de mesure
SU440005A3 (ru) Контрольно измерительный прибор
CH530624A (de) Kraftmessvorrichtung
IT966266B (it) Perfezionamento negli strumenti di misura
AT325214B (de) Instrumentensterilisator
BE795301A (fr) Boitier rectangulaire pour instruments de mesure
AT324494B (de) Tastkopf
AT321601B (de) Mess-Ständer
BE784798A (fr) Convertisseur de valeurs de mesure