BE623119A - Circuit comparateur de tensions alternatives à sécurité intrinsèque - Google Patents

Circuit comparateur de tensions alternatives à sécurité intrinsèque

Info

Publication number
BE623119A
BE623119A BE623119A BE623119A BE623119A BE 623119 A BE623119 A BE 623119A BE 623119 A BE623119 A BE 623119A BE 623119 A BE623119 A BE 623119A BE 623119 A BE623119 A BE 623119A
Authority
BE
Belgium
Prior art keywords
voltage comparator
comparator circuit
intrinsically safe
intrinsically
safe
Prior art date
Application number
BE623119A
Other languages
English (en)
Inventor
Fernand Finfe
Original Assignee
Acec
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 filed Critical Acec
Publication of BE623119A publication Critical patent/BE623119A/fr

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)
BE623119A 1961-11-27 1962-10-02 Circuit comparateur de tensions alternatives à sécurité intrinsèque BE623119A (fr)

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
BE623119A true BE623119A (fr) 1962-10-31

Family

ID=8767537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE623119A BE623119A (fr) 1961-11-27 1962-10-02 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
NL285792A (nl) 1965-02-10
ES281700A1 (es) 1963-02-01
CH387498A (fr) 1965-01-31
DE1186940B (de) 1965-02-11
IT675994B (it) 1964-11-20
FR1314469A (fr) 1963-01-11

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