FR2448725A2 - OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR - Google Patents

OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR

Info

Publication number
FR2448725A2
FR2448725A2 FR7903193A FR7903193A FR2448725A2 FR 2448725 A2 FR2448725 A2 FR 2448725A2 FR 7903193 A FR7903193 A FR 7903193A FR 7903193 A FR7903193 A FR 7903193A FR 2448725 A2 FR2448725 A2 FR 2448725A2
Authority
FR
France
Prior art keywords
control device
operation control
voltage detector
electrical apparatus
voltage
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.)
Granted
Application number
FR7903193A
Other languages
French (fr)
Other versions
FR2448725B2 (en
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.)
DETEX IND SARL
Original Assignee
DETEX IND SARL
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 DETEX IND SARL filed Critical DETEX IND SARL
Priority to FR7903193A priority Critical patent/FR2448725A2/en
Priority to DE19803004148 priority patent/DE3004148A1/en
Priority to IT8019718A priority patent/IT1209305B/en
Priority to ES488346A priority patent/ES8100500A2/en
Priority to GB8004230A priority patent/GB2051381B/en
Publication of FR2448725A2 publication Critical patent/FR2448725A2/en
Application granted granted Critical
Publication of FR2448725B2 publication Critical patent/FR2448725B2/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002Generators
    • H02N11/004Generators adapted for producing a desired non-sinusoidal waveform
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/30Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302Sensors

Landscapes

  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

LE BREVET PRINCIPAL CONCERNE UN DISPOSITIF DESTINE A VERIFIER LE FONCTIONNEMENT D'APPAREILS TELS QUE DES DETECTEURS DE TENSION. CE DISPOSITIF COMPREND ESSENTIELLEMENT UN GENERATEUR DE TENSION PIEZO-ELECTRIQUE ET UN ECLATEUR RELIES EN SERIE. L'ADDITION A POUR OBJET PRINCIPAL L'ADJONCTION D'UN ORGANE LIMITEUR DE TENSION RELIE EN DERIVATION SUR L'ELEMENT PIEZO-ELECTRIQUE EN VUE D'AMELIORER LA PRECISION DU REGLAGE. ELLE DECRIT PARTICULIEREMENT UN MODE DE REALISATION SOUS FORME D'UN APPAREIL EN BOITIER, DANS LEQUEL L'ORGANE LIMITEUR DE TENSION EST UN ECLATEUR REGLABLE AU MOYEN D'UNE BAGUE MOLLETEE PORTANT DES REPERES OU DES GRADUATIONS.THE MAIN PATENT CONCERNS A DEVICE INTENDED TO VERIFY THE OPERATION OF DEVICES SUCH AS VOLTAGE DETECTORS. THIS DEVICE ESSENTIALLY CONSISTS OF A PIEZO-ELECTRIC VOLTAGE GENERATOR AND A SPARKLER CONNECTED IN SERIES. THE MAIN PURPOSE OF THE ADDITION IS THE ADDITION OF A VOLTAGE LIMITER BODY CONNECTED TO THE PIEZO-ELECTRIC ELEMENT WITH A VIEW TO IMPROVING THE PRECISION OF THE ADJUSTMENT. IT SPECIFICALLY DESCRIBES AN EMBODIMENT IN THE FORM OF A BOXED APPARATUS, IN WHICH THE VOLTAGE LIMITER IS A SPLITTER ADJUSTABLE BY MEANS OF A SOFT RING BEARING MARKS OR GRADUATIONS.

FR7903193A 1979-02-08 1979-02-08 OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR Granted FR2448725A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7903193A FR2448725A2 (en) 1979-02-08 1979-02-08 OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR
DE19803004148 DE3004148A1 (en) 1979-02-08 1980-02-05 DEVICE FOR CHECKING AN ELECTRICAL DEVICE, IN PARTICULAR A VOLTAGE TESTER
IT8019718A IT1209305B (en) 1979-02-08 1980-02-06 VOLTAGE DETECTOR. OPERATING CONTROL DEVICE OF AN ELECTRICAL APPLIANCE, IN PARTICULAR OF A
ES488346A ES8100500A2 (en) 1979-02-08 1980-02-07 Apparatus for Checking Voltage Detector Test Instruments
GB8004230A GB2051381B (en) 1979-02-08 1980-02-08 Apparatus for checking voltage detector test instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903193A FR2448725A2 (en) 1979-02-08 1979-02-08 OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR

Publications (2)

Publication Number Publication Date
FR2448725A2 true FR2448725A2 (en) 1980-09-05
FR2448725B2 FR2448725B2 (en) 1982-09-03

Family

ID=9221725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903193A Granted FR2448725A2 (en) 1979-02-08 1979-02-08 OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR

Country Status (5)

Country Link
DE (1) DE3004148A1 (en)
ES (1) ES8100500A2 (en)
FR (1) FR2448725A2 (en)
GB (1) GB2051381B (en)
IT (1) IT1209305B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006315U1 (en) * 1990-06-05 1990-09-13 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 70327 Stuttgart Device for evaluating electrical signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263142A (en) * 1960-07-28 1961-06-05 Gestion Ind Et Immobiliere Soc Voltage detector
US3425049A (en) * 1965-11-04 1969-01-28 Gen Electric Voltage test device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263142A (en) * 1960-07-28 1961-06-05 Gestion Ind Et Immobiliere Soc Voltage detector
US3425049A (en) * 1965-11-04 1969-01-28 Gen Electric Voltage test device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *

Also Published As

Publication number Publication date
IT8019718A0 (en) 1980-02-06
IT1209305B (en) 1989-07-16
ES488346A0 (en) 1980-11-01
GB2051381B (en) 1983-04-07
DE3004148A1 (en) 1980-09-04
ES8100500A2 (en) 1980-11-01
GB2051381A (en) 1981-01-14
FR2448725B2 (en) 1982-09-03

Similar Documents

Publication Publication Date Title
ATE288579T1 (en) ANGLE MEASURING SYSTEM
ATE112473T1 (en) IMPRESSION TOP.
DE60229028D1 (en) A measuring device containing tires
FR2469931A1 (en) IONOPHORESIS TREATMENT APPARATUS
FR2360485A1 (en) ADVANCED AT AUTOMATOES
SE8300311D0 (en) SET TO MAKE A SEMICONDUCTOR DEVICE
SE7601686L (en) APPLICATION FOR ACCELERATION OF ACCELERATIONS, SPECIAL COMPONENTS OF EARTH ACCELERATION FOR ANGLE SATURATION
DE69022765D1 (en) Ultrasonic device for speed measurement against the ground using the Doppler effect.
FR2448725A2 (en) OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR
FR2404223A1 (en) TWO AXIS ANGULAR SPEED SENSOR
FR2412195A1 (en) CURRENT SUPPLY DEVICE CONTAINING CURRENT SUPPLY DEVICES REGULATED BY THE VOLTAGE AND CONNECTED PARALLEL TO THE OUTPUT SIDE
DE69002762D1 (en) TIME MEASURING DEVICE WITH SPEED ADJUSTMENT FOR TIME STANDARD CHANGES.
US4167112A (en) Machine for testing aneurysm clips
BE785991A (en) DEVICE FOR ACTING BY MEANS OF ELECTRICITY ON ADJUSTMENT PARTS OR SIMILAR
JPS5238211A (en) Vibration pick-up mechanism for electric piano construction of element mounting piece for mechanism
ATE70434T1 (en) WALKER.
JPS5649699A (en) Controlling device for engine generator
FR2320595A1 (en) DEVICE FOR ADJUSTING THE TORSIONAL RIGIDITY OF AN ELONGATED PART, AND CORRESPONDING ADJUSTMENT PROCEDURE
DE69016250D1 (en) Ultrasonic device for speed measurement against the ground using the Doppler effect.
SU1477377A1 (en) Device for measuring venous pressure
FR2379808A1 (en) DYNAMOMETRIC DEVICE
FR2418524A1 (en) MAGNETIC BUBBLE DEVICE
JPS5636787A (en) Pedometer
SU989326A1 (en) Device for registering impacts
SU570843A1 (en) Two-coordinate angular rate sensor