FR1314469A - Circuit comparateur de tensions alternatives à sécurité intrinsèque - Google Patents

Circuit comparateur de tensions alternatives à sécurité intrinsèque

Info

Publication number
FR1314469A
FR1314469A FR880178A FR880178A FR1314469A FR 1314469 A FR1314469 A FR 1314469A FR 880178 A FR880178 A FR 880178A FR 880178 A FR880178 A FR 880178A FR 1314469 A FR1314469 A FR 1314469A
Authority
FR
France
Prior art keywords
voltage comparator
comparator circuit
intrinsically safe
intrinsically
safe
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
FR880178A
Other languages
English (en)
Inventor
Fernand Finfe
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi SA
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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Priority to FR880178A priority Critical patent/FR1314469A/fr
Priority to CH1099262A priority patent/CH387498A/fr
Priority to BE623119A priority patent/BE623119A/fr
Priority to IT1938962A priority patent/IT675994B/it
Priority to DEA41371A priority patent/DE1186940B/de
Priority to ES281700A priority patent/ES281700A1/es
Priority to NL285792D priority patent/NL285792A/xx
Application granted granted Critical
Publication of FR1314469A publication Critical patent/FR1314469A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Conversion In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR880178A 1961-11-27 1961-11-27 Circuit comparateur de tensions alternatives à sécurité intrinsèque Expired FR1314469A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR880178A FR1314469A (fr) 1961-11-27 1961-11-27 Circuit comparateur de tensions alternatives à sécurité intrinsèque
CH1099262A CH387498A (fr) 1961-11-27 1962-09-18 Circuit comparateur de deux tensions alternatives
BE623119A BE623119A (fr) 1961-11-27 1962-10-02 Circuit comparateur de tensions alternatives à sécurité intrinsèque
IT1938962A IT675994B (it) 1961-11-27 1962-10-04 Circuito comparatore di tensioni alternate a sicurezza intrinseca
DEA41371A DE1186940B (de) 1961-11-27 1962-10-12 Vergleichsschaltung zur UEberwachung der Gleichheit von zwei Wechselspannungen gleicher Frequenz und gleicher Phase
ES281700A ES281700A1 (es) 1961-11-27 1962-10-19 Un circuito comparador destinado a vigilar la igualada de dos tensiones alternas de la misma frecuencia
NL285792D NL285792A (nl) 1961-11-27 1962-11-22 Vergelijkingsketen voor wisselspanningen met eigene veiligheid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880178A FR1314469A (fr) 1961-11-27 1961-11-27 Circuit comparateur de tensions alternatives à sécurité intrinsèque

Publications (1)

Publication Number Publication Date
FR1314469A true FR1314469A (fr) 1963-01-11

Family

ID=8767537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880178A Expired FR1314469A (fr) 1961-11-27 1961-11-27 Circuit comparateur de tensions alternatives à sécurité intrinsèque

Country Status (7)

Country Link
BE (1) BE623119A (fr)
CH (1) CH387498A (fr)
DE (1) DE1186940B (fr)
ES (1) ES281700A1 (fr)
FR (1) FR1314469A (fr)
IT (1) IT675994B (fr)
NL (1) NL285792A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117720B (de) * 1960-03-31 1961-11-23 Siemens Ag Differentialschutzschaltung

Also Published As

Publication number Publication date
IT675994B (it) 1964-11-20
NL285792A (nl) 1965-02-10
ES281700A1 (es) 1963-02-01
BE623119A (fr) 1962-10-31
CH387498A (fr) 1965-01-31
DE1186940B (de) 1965-02-11

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