CA1104243A - Module de protection contre les mises a la terre accidentelles - Google Patents

Module de protection contre les mises a la terre accidentelles

Info

Publication number: CA1104243A
Authority: CA; Canada
Prior art keywords: ground fault; circuit interrupter; output; amplifier; potential
Prior art date: 1974-06-17
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

CA229,059A

Other languages

English (en)

Other versions

CA229059S (en

Inventor

Lynn B. Steve

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.)

Electromagnetic Industries Inc

Original Assignee

Electromagnetic Industries Inc

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.)

1974-06-17

Filing date

1975-06-11

Publication date

1981-06-30

1975-06-11 Application filed by Electromagnetic Industries Inc filed Critical Electromagnetic Industries Inc

1981-06-30 Application granted granted Critical

1981-06-30 Publication of CA1104243A publication Critical patent/CA1104243A/fr

Status Expired legal-status Critical Current

Links

239000004020 conductor Substances 0.000 claims abstract description 108
230000007935 neutral effect Effects 0.000 claims abstract description 58
238000004804 winding Methods 0.000 claims abstract description 29
239000003990 capacitor Substances 0.000 claims abstract description 16
230000010355 oscillation Effects 0.000 claims abstract description 7
230000008878 coupling Effects 0.000 claims abstract description 4
238000010168 coupling process Methods 0.000 claims abstract description 4
238000005859 coupling reaction Methods 0.000 claims abstract description 4
230000003213 activating effect Effects 0.000 claims 1
230000006698 induction Effects 0.000 claims 1
230000001960 triggered effect Effects 0.000 claims 1
230000009467 reduction Effects 0.000 abstract description 3
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 abstract 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
229910052710 silicon Inorganic materials 0.000 description 4
239000010703 silicon Substances 0.000 description 4
230000007246 mechanism Effects 0.000 description 3
238000001514 detection method Methods 0.000 description 2
238000010304 firing Methods 0.000 description 2
230000004907 flux Effects 0.000 description 2
230000001172 regenerating effect Effects 0.000 description 2
241000282414 Homo sapiens Species 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000009850 completed effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000009931 harmful effect Effects 0.000 description 1
230000036039 immunity Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000001012 protector Effects 0.000 description 1
230000004044 response Effects 0.000 description 1

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
- H02H3/26—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
- H02H3/331—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 responsive to earthing of the neutral conductor
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power

Landscapes

Emergency Protection Circuit Devices (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)

CA229,059A 1974-06-17 1975-06-11 Module de protection contre les mises a la terre accidentelles Expired CA1104243A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US48010474A	1974-06-17	1974-06-17
US480,104		1974-06-17

Publications (1)

Publication Number	Publication Date
CA1104243A true CA1104243A (fr)	1981-06-30

Family

ID=23906689

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA229,059A Expired CA1104243A (fr)	1974-06-17	1975-06-11	Module de protection contre les mises a la terre accidentelles

Country Status (5)

Country	Link
JP (1)	JPS5132934A (fr)
CA (1)	CA1104243A (fr)
DE (1)	DE2526649C3 (fr)
FR (1)	FR2275047A1 (fr)
GB (1)	GB1517352A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4929822U (fr) *	1972-06-14	1974-03-14
CA1101533A (fr) *	1976-04-08	1981-05-19	Raymond H. Legatti	Systeme de protection contre les mises a la terre accidentelles immunise contre le bruit
FR2453490A1 (fr) *	1979-04-06	1980-10-31	Telemecanique Electrique	Dispositif de protection des personnes contre les contacts directs avec l'un des conducteurs de phase d'un reseau de distribution electrique et de protection contre les defauts d'isolement du conducteur neutre
DE3048785A1 (de) *	1980-12-23	1982-07-15	Brown, Boveri & Cie Ag, 6800 Mannheim	Schaltungsanordnung zur erfassung eines fehlerstromes
DE3315190A1 (de) *	1983-04-27	1984-10-31	Felten & Guilleaume Energietechnik GmbH, 5000 Köln	Ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter
GB8404766D0 (en) *	1984-02-23	1984-03-28	Delta Electrical Holdings	Earth leakage protective circuit
JPS61117977A (ja) *	1984-11-13	1986-06-05	Sanyo Electric Co Ltd	垂直偏向回路
DE3836275A1 (de) *	1988-10-25	1990-04-26	Asea Brown Boveri	Verfahren zur verhinderung des durchflusses eines betriebsstromes durch den menschlichen koerper
DE10163016A1 (de) *	2001-12-20	2003-07-10	Siemens Ag	DI-Schutzeinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3213321A (en) *	1963-05-31	1965-10-19	Charles F Dalziel	Miniature differential circuit breaker
US3506906A (en) *	1967-12-18	1970-04-14	Rucker Co	Ground fault circuit interrupter with inadvertent ground sensor
US3611035A (en) *	1970-06-08	1971-10-05	Rucker Co	Ground fault protective system having grounded neutral protection
US3772569A (en) *	1972-09-05	1973-11-13	Rucker Co	Ground fault protective system
US3800189A (en) *	1972-11-28	1974-03-26	Amf Inc	Apparatus for detecting a ground connection on load side of neutral conductor

1975
- 1975-06-11 CA CA229,059A patent/CA1104243A/fr not_active Expired
- 1975-06-14 DE DE19752526649 patent/DE2526649C3/de not_active Expired
- 1975-06-16 FR FR7518701A patent/FR2275047A1/fr active Granted
- 1975-06-16 GB GB2558275A patent/GB1517352A/en not_active Expired
- 1975-06-17 JP JP7363975A patent/JPS5132934A/ja active Granted

Also Published As

Publication number	Publication date
DE2526649B2 (de)	1980-05-29
JPS5132934A (ja)	1976-03-19
JPS5727647B2 (fr)	1982-06-11
DE2526649A1 (de)	1976-01-02
GB1517352A (en)	1978-07-12
FR2275047B1 (fr)	1982-03-19
DE2526649C3 (de)	1987-04-16
FR2275047A1 (fr)	1976-01-09

Legal Events

Date	Code	Title	Description
1998-06-30	MKEX	Expiry

Publication	Publication Date	Title
USRE30678E (en)	1981-07-14	Dormant oscillator ground to neutral protection for ground fault interrupters
US5420740A (en)	1995-05-30	Ground fault circuit interrupter with immunity to wide band noise
CA1063223A (fr)	1979-09-25	Coupe-circuit pour mise a la masse accidentelle avec detection neutre de mise a la terre
US3769548A (en)	1973-10-30	Ground fault indicator
CA1128186A (fr)	1982-07-20	Coupe-circuit de mise a la terre accidentelle utilisant un seul transformateur
US4216515A (en)	1980-08-05	Ground fault interrupter
US4685022A (en)	1987-08-04	Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage
US4052751A (en)	1977-10-04	Ground fault interrupter circuit
US5917686A (en)	1999-06-29	High current ground fault circuit interrupter
US3787709A (en)	1974-01-22	Ground fault-sensitive detector and circuit breaker device
US3611035A (en)	1971-10-05	Ground fault protective system having grounded neutral protection
US3891895A (en)	1975-06-24	Ground fault detection
US3800189A (en)	1974-03-26	Apparatus for detecting a ground connection on load side of neutral conductor
US3895263A (en)	1975-07-15	Grounded neutral detector drive circuit for two pole ground fault interrupter
US4020394A (en)	1977-04-26	Ground fault detector
US5488303A (en)	1996-01-30	GFCI with auxiliary coil current blocking means and improved test button configuration
JPS60210119A (ja)	1985-10-22	漏電保護回路
US4015169A (en)	1977-03-29	Two pole ground fault circuit interrupter with improved rectified supply and transient suppression for a trip circuit
CA1108281A (fr)	1981-09-01	Dispositif a oscillateur inerte pour prevenir la mise a la terre accidentelle du conducteur neutre
CA1183252A (fr)	1985-02-26	Disjoncteur contre les courts-circuits a la terre a bloc d'alimentation ameliore a circuits integres
US4045822A (en)	1977-08-30	Ground fault interrupter apparatus
US4091431A (en)	1978-05-23	Ground leakage relay circuit
GB1587222A (en)	1981-04-01	Ground fault interruptor
US3916261A (en)	1975-10-28	Ground fault protective system including improved impedance detecting means
CA1148248A (fr)	1983-06-14	Disjoncteur monophase detecteur de fuites