FR434290A - Dispositif de sécurité contre les défauts d'isolement d'appareils électriques - Google Patents

Dispositif de sécurité contre les défauts d'isolement d'appareils électriques

Info

Publication number
FR434290A
FR434290A FR434290A FR434290DA FR434290A FR 434290 A FR434290 A FR 434290A FR 434290 A FR434290 A FR 434290A FR 434290D A FR434290D A FR 434290DA FR 434290 A FR434290 A FR 434290A
Authority
FR
France
Prior art keywords
safety device
electrical devices
device against
insulation faults
against insulation
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
FR434290A
Other languages
English (en)
Inventor
William Dierman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR434290A publication Critical patent/FR434290A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for ac systems
    • H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR434290A 1911-08-22 1911-09-16 Dispositif de sécurité contre les défauts d'isolement d'appareils électriques Expired FR434290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE191125776X 1911-08-22

Publications (1)

Publication Number Publication Date
FR434290A true FR434290A (fr) 1912-01-30

Family

ID=32513535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434290A Expired FR434290A (fr) 1911-08-22 1911-09-16 Dispositif de sécurité contre les défauts d'isolement d'appareils électriques

Country Status (2)

Country Link
FR (1) FR434290A (fr)
GB (1) GB191125776A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971635C (de) * 1948-10-02 1959-03-05 Walther Dipl-Ing Bender Einrichtung zur UEberwachung von Drehstromsystemen auf ohmsche Ableitungen

Also Published As

Publication number Publication date
GB191125776A (en) 1912-11-18

Similar Documents

Publication Publication Date Title
FR434290A (fr) Dispositif de sécurité contre les défauts d'isolement d'appareils électriques
FR424911A (fr) Dispositif pour l'isolation des conducteurs électriques
FR451338A (fr) Dispositif de connexion pour isolateurs électriques
CA162171A (fr) Dispositif de contacts electriques
FR476335A (fr) Isolateur de traversée de conducteurs multiples pour installations et appareils électriques
CH69553A (fr) Dispositif pour la protection des installations électriques contre les surtensions
CH69554A (fr) Dispositif pour la protection des installations électriques contre les surtensions
FR428390A (fr) Dispositif de cable électrique
CH55628A (fr) Dispositif de connexion électrique
FR438455A (fr) Dispositif de branchement pour canalisations électriques
FR499019A (fr) Dispositif de protection pour installations électriques
CH74277A (fr) Dispositif de protection pour installations électriques
FR425116A (fr) Dispositif de sécurité pour conducteurs servant à la traction électrique
FR439134A (fr) Cables ou conducteurs électriques
CH74676A (fr) Dispositif protecteur pour appareils électriques
FR471375A (fr) Dispositif de connexions mécaniques ou électriques
CH57850A (de) Geschützter Flachleiter
CA135359A (fr) Borne electrique
AU342011B (en) Improved electrical annunciator
CH70040A (fr) Dispositif de protection pour installations électriques
CH57886A (de) Hilfseinrichtung zum Schutz gegen unbeabsichtigtes Ansprechen elektrischer Sicherungsapparate
FR488431A (fr) Dispositif d'isolation pour appareils électriques
FR21122E (fr) Dispositif d'isolation pour appareils électriques
CH72142A (fr) Dispositif de connexion électrique
CH57140A (de) Elektrisches Rohrkabel