FR1483978A - Electric shock safety device - Google Patents

Electric shock safety device

Info

Publication number
FR1483978A
FR1483978A FR59802A FR59802A FR1483978A FR 1483978 A FR1483978 A FR 1483978A FR 59802 A FR59802 A FR 59802A FR 59802 A FR59802 A FR 59802A FR 1483978 A FR1483978 A FR 1483978A
Authority
FR
France
Prior art keywords
safety device
electric shock
shock safety
electric
shock
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
FR59802A
Other languages
French (fr)
Inventor
Jean Guillard
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 filed Critical
Priority to FR59802A priority Critical patent/FR1483978A/en
Priority to BE697118D priority patent/BE697118A/xx
Priority to DE19671588232 priority patent/DE1588232A1/en
Application granted granted Critical
Publication of FR1483978A publication Critical patent/FR1483978A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/001—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect or interrupted earth connection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/338—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers also responsive to wiring error, e.g. loss of neutral, break
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
FR59802A 1966-04-29 1966-04-29 Electric shock safety device Expired FR1483978A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR59802A FR1483978A (en) 1966-04-29 1966-04-29 Electric shock safety device
BE697118D BE697118A (en) 1966-04-29 1967-04-17
DE19671588232 DE1588232A1 (en) 1966-04-29 1967-04-18 Device for monitoring continuous earthing of devices that are fed by an alternating current network with an earthed neutral conductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59802A FR1483978A (en) 1966-04-29 1966-04-29 Electric shock safety device

Publications (1)

Publication Number Publication Date
FR1483978A true FR1483978A (en) 1967-06-09

Family

ID=8607555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59802A Expired FR1483978A (en) 1966-04-29 1966-04-29 Electric shock safety device

Country Status (3)

Country Link
BE (1) BE697118A (en)
DE (1) DE1588232A1 (en)
FR (1) FR1483978A (en)

Also Published As

Publication number Publication date
BE697118A (en) 1967-10-17
DE1588232A1 (en) 1970-09-17

Similar Documents

Publication Publication Date Title
JPS4739059B1 (en) Battery
MY7100021A (en) Herbicidal agents
MY7200046A (en) Inhalation device
YU31658B (en) Masina s puzevima
AT292522B (en) Safety bindings
AT273756B (en) Safety bindings
FR1483978A (en) Electric shock safety device
FR1499143A (en) Electric shock protection device
FR1477947A (en) Safety tie-pocket
FR1484760A (en) Electric shock protection device
FR1494134A (en) Theft protection device
GB1138594A (en) Level indicating device
FR1414412A (en) Electric shock safety device
FR1479803A (en) Road safety device
FR1499156A (en) Insulator protection device
FR1474000A (en) Variator-clutch device
CH472003A (en) Safety device
FR1471873A (en) Electric shock recording device
MY7200008A (en) Herbicidal diuracils
FR1486914A (en) Safety coupling
FR1521172A (en) Short circuit protection device
FR1499137A (en) Overcurrent limitation device
FR1537221A (en) Hair loss protection device
AU424113B2 (en) Impact device
FR1495111A (en) Protection switch device