CA1138025A - Systeme de protection contre les fuites a la terre avec pouvoir de coupure reduit - Google Patents

Systeme de protection contre les fuites a la terre avec pouvoir de coupure reduit

Info

Publication number: CA1138025A
Authority: CA; Canada
Prior art keywords: current; conductors; interrupter; failure; class
Prior art date: 1978-10-16
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

CA000336620A

Other languages

English (en)

Inventor

Richard E. Hornung

Carl E. Wellman, Jr.

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1978-10-16

Filing date

1979-09-28

Publication date

1982-12-21

1979-09-28 Application filed by General Electric Co filed Critical General Electric Co

1982-12-21 Application granted granted Critical

1982-12-21 Publication of CA1138025A publication Critical patent/CA1138025A/fr

Status Expired legal-status Critical Current

Links

230000001681 protective effect Effects 0.000 title claims abstract description 8
239000004020 conductor Substances 0.000 claims abstract description 80
230000004913 activation Effects 0.000 claims abstract description 6
238000010438 heat treatment Methods 0.000 claims description 35
230000015556 catabolic process Effects 0.000 claims description 10
229910010293 ceramic material Inorganic materials 0.000 claims description 8
230000007935 neutral effect Effects 0.000 claims description 8
230000003213 activating effect Effects 0.000 claims description 5
239000000919 ceramic Substances 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
238000010292 electrical insulation Methods 0.000 claims 3
230000001934 delay Effects 0.000 abstract 1
239000003990 capacitor Substances 0.000 description 8
238000004804 winding Methods 0.000 description 7
238000009413 insulation Methods 0.000 description 5
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
239000010703 silicon Substances 0.000 description 3
BXNANOICGRISHX-UHFFFAOYSA-N coumaphos Chemical compound CC1=C(Cl)C(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 BXNANOICGRISHX-UHFFFAOYSA-N 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
FZKWRPSUNUOXKJ-CVHRZJFOSA-N (4s,4ar,5s,5ar,6r,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide;hydrate Chemical compound O.C1=CC=C2[C@H](C)[C@@H]([C@H](O)[C@@H]3[C@](C(O)=C(C(N)=O)C(=O)[C@H]3N(C)C)(O)C3=O)C3=C(O)C2=C1O FZKWRPSUNUOXKJ-CVHRZJFOSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
235000011073 invertase Nutrition 0.000 description 1
238000002955 isolation Methods 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000000615 nonconductor Substances 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000008520 organization Effects 0.000 description 1
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1

Landscapes

Emergency Protection Circuit Devices (AREA)

CA000336620A 1978-10-16 1979-09-28 Systeme de protection contre les fuites a la terre avec pouvoir de coupure reduit Expired CA1138025A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US95189278A	1978-10-16	1978-10-16
US951,892		1978-10-16

Publications (1)

Publication Number	Publication Date
CA1138025A true CA1138025A (fr)	1982-12-21

Family

ID=25492284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000336620A Expired CA1138025A (fr)	1978-10-16	1979-09-28	Systeme de protection contre les fuites a la terre avec pouvoir de coupure reduit

Country Status (1)

Country	Link
CA (1)	CA1138025A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5111189A (en) *	1989-11-27	1992-05-05	Sigma Instruments, Inc.	Fault indicator with timing control
CN117214592A (zh) *	2023-11-09	2023-12-12	国网甘肃省电力公司白银供电公司	一种用于电力变压器的故障监测管理系统及方法

1979
- 1979-09-28 CA CA000336620A patent/CA1138025A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5111189A (en) *	1989-11-27	1992-05-05	Sigma Instruments, Inc.	Fault indicator with timing control
CN117214592A (zh) *	2023-11-09	2023-12-12	国网甘肃省电力公司白银供电公司	一种用于电力变压器的故障监测管理系统及方法
CN117214592B (zh) *	2023-11-09	2024-03-15	国网甘肃省电力公司白银供电公司	一种用于电力变压器的故障监测管理系统及方法

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Legal Events

Date	Code	Title	Description
1999-12-21	MKEX	Expiry