BR7704870A - Dispositivo de controle e de isolamento dos condutores de ligacao das saidas de um gerador de forca e dispositivo de seguranca para o comando do funcionamento de um conjunto que apresenta um gerador de forca,um orgao receptor e condutores de ligacao - Google Patents

Dispositivo de controle e de isolamento dos condutores de ligacao das saidas de um gerador de forca e dispositivo de seguranca para o comando do funcionamento de um conjunto que apresenta um gerador de forca,um orgao receptor e condutores de ligacao

Info

Publication number: BR7704870A
Authority: BR; Brazil
Prior art keywords: power generator; commanding; connectors; presents; outputs
Prior art date: 1976-07-26

Application number

BR7704870A

Other languages

English (en)

Inventor

J Dubreucq

G Lejeune

Original Assignee

Inter Elec

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.)

1976-07-26

Filing date

1977-07-25

Publication date

1978-04-25

1977-07-25 Application filed by Inter Elec filed Critical Inter Elec

1978-04-25 Publication of BR7704870A publication Critical patent/BR7704870A/pt

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
- H02H3/17—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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Housing For Livestock And Birds (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Measurement Of Resistance Or Impedance (AREA)
Electric Propulsion And Braking For Vehicles (AREA)

BR7704870A 1976-07-26 1977-07-25 Dispositivo de controle e de isolamento dos condutores de ligacao das saidas de um gerador de forca e dispositivo de seguranca para o comando do funcionamento de um conjunto que apresenta um gerador de forca,um orgao receptor e condutores de ligacao BR7704870A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7622773A FR2360083A1 (fr)	1976-07-26	1976-07-26	Dispositif de controle d'isolement des conducteurs de liaison d'un generateur a un organe recepteur et dispositif de securite comportant un tel dispositif de controle

Publications (1)

Publication Number	Publication Date
BR7704870A true BR7704870A (pt)	1978-04-25

Family

ID=9176148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7704870A BR7704870A (pt)	1976-07-26	1977-07-25	Dispositivo de controle e de isolamento dos condutores de ligacao das saidas de um gerador de forca e dispositivo de seguranca para o comando do funcionamento de um conjunto que apresenta um gerador de forca,um orgao receptor e condutores de ligacao

Country Status (7)

Country	Link
US (1)	US4128806A (pt)
AR (1)	AR212722A1 (pt)
BR (1)	BR7704870A (pt)
CA (1)	CA1083673A (pt)
FR (1)	FR2360083A1 (pt)
GB (1)	GB1580143A (pt)
MX (1)	MX144054A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7586313B2 (en) *	2007-04-26	2009-09-08	Schlumberger Technology Corporation	Determining electrical characteristics of an electrical cable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2594994A (en) *	1950-10-31	1952-04-29	Gen Electric	Ground detector circuit
US2695399A (en) *	1952-03-14	1954-11-23	Westinghouse Air Brake Co	Means for detecting energy of predetermined frequencies in electrical systems
US2895104A (en) *	1955-01-25	1959-07-14	Western Electric Co	Test set
US2832916A (en) *	1955-02-17	1958-04-29	Ajax Electrothermic Corp	Ground detector
US3066284A (en) *	1957-10-14	1962-11-27	Ca Nat Research Council	Dynamic ground detectors
US3710238A (en) *	1971-04-27	1973-01-09	Sola Basic Ind Inc	Sensitive sound fault meter and detector utilizing a double side band frequency current-generator

1976
- 1976-07-26 FR FR7622773A patent/FR2360083A1/fr active Granted
1977
- 1977-07-22 MX MX169953A patent/MX144054A/es unknown
- 1977-07-25 CA CA283,415A patent/CA1083673A/en not_active Expired
- 1977-07-25 AR AR268543A patent/AR212722A1/es active
- 1977-07-25 GB GB31176/77A patent/GB1580143A/en not_active Expired
- 1977-07-25 BR BR7704870A patent/BR7704870A/pt unknown
- 1977-07-26 US US05/819,125 patent/US4128806A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
MX144054A (es)	1981-08-25
FR2360083B1 (pt)	1981-06-26
FR2360083A1 (fr)	1978-02-24
CA1083673A (en)	1980-08-12
AR212722A1 (es)	1978-09-15
GB1580143A (en)	1980-11-26
US4128806A (en)	1978-12-05

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