CA2008172C - Parafoudre compose pour circuits a basse tension - Google Patents

Parafoudre compose pour circuits a basse tension

Info

Publication number: CA2008172C
Authority: CA; Canada
Prior art keywords: arrester; spark gap; resistor; zinc oxide; voltage
Prior art date: 1989-01-21
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 - Fee Related

Application number

CA 2008172

Other languages

English (en)

Other versions

CA2008172A1 (fr

Inventor

Giichior Kato

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.)

Central Lightning Protection Co Ltd

Original Assignee

Central Lightning Protection Co Ltd

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.)

1989-01-21

Filing date

1990-01-19

Publication date

1997-08-26

1990-01-19 Application filed by Central Lightning Protection Co Ltd filed Critical Central Lightning Protection Co Ltd

1990-07-21 Publication of CA2008172A1 publication Critical patent/CA2008172A1/fr

1997-08-26 Application granted granted Critical

1997-08-26 Publication of CA2008172C publication Critical patent/CA2008172C/fr

2010-01-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

150000001875 compounds Chemical class 0.000 title abstract description 8
230000001939 inductive effect Effects 0.000 claims abstract description 23
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 34
239000011787 zinc oxide Substances 0.000 claims description 17
229910001120 nichrome Inorganic materials 0.000 claims description 5
230000001012 protector Effects 0.000 claims description 4
230000002401 inhibitory effect Effects 0.000 claims description 3
229910052573 porcelain Inorganic materials 0.000 claims description 3
239000012777 electrically insulating material Substances 0.000 claims description 2
239000004065 semiconductor Substances 0.000 abstract description 7
239000006096 absorbing agent Substances 0.000 description 42
230000015556 catabolic process Effects 0.000 description 8
239000002184 metal Substances 0.000 description 8
229910052751 metal Inorganic materials 0.000 description 8
208000025274 Lightning injury Diseases 0.000 description 7
239000006185 dispersion Substances 0.000 description 7
208000027418 Wounds and injury Diseases 0.000 description 5
230000035945 sensitivity Effects 0.000 description 5
210000000078 claw Anatomy 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
230000004044 response Effects 0.000 description 4
238000004804 winding Methods 0.000 description 4
230000006866 deterioration Effects 0.000 description 3
230000001965 increasing effect Effects 0.000 description 3
238000012423 maintenance Methods 0.000 description 3
244000144985 peep Species 0.000 description 3
230000009471 action Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000012212 insulator Substances 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
230000009545 invasion Effects 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
239000010445 mica Substances 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
238000005192 partition Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1

Landscapes

Emergency Protection Circuit Devices (AREA)
Thermistors And Varistors (AREA)

CA 2008172 1989-01-21 1990-01-19 Parafoudre compose pour circuits a basse tension Expired - Fee Related CA2008172C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1012991A JP2628736B2 (ja)	1989-01-21	1989-01-21	複合型低圧回路用避雷器
JP1-12991		1989-01-21

Publications (2)

Publication Number	Publication Date
CA2008172A1 CA2008172A1 (fr)	1990-07-21
CA2008172C true CA2008172C (fr)	1997-08-26

Family

ID=11820675

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2008172 Expired - Fee Related CA2008172C (fr)	1989-01-21	1990-01-19	Parafoudre compose pour circuits a basse tension

Country Status (2)

Country	Link
JP (1)	JP2628736B2 (fr)
CA (1)	CA2008172C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5020054B2 (ja) *	2007-12-21	2012-09-05	公益財団法人鉄道総合技術研究所	低電力保安器
CN109283385B (zh) *	2018-10-17	2021-05-04	许昌许继软件技术有限公司	一种避雷器监测数据在线处理方法及系统
CN114883965B (zh) *	2022-06-10	2024-10-08	广东电网有限责任公司	一种变电站过电压保护装置
CN119482324A (zh) *	2024-11-14	2025-02-18	南方电网科学研究院有限责任公司	直流送出系统传输线路的反极性过电压抑制方法和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5944851A (ja) *	1982-09-07	1984-03-13	Seiko Epson Corp	多層チツプ実装パツケ−ジ

1989
- 1989-01-21 JP JP1012991A patent/JP2628736B2/ja not_active Expired - Fee Related
1990
- 1990-01-19 CA CA 2008172 patent/CA2008172C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2008172A1 (fr)	1990-07-21
JP2628736B2 (ja)	1997-07-09
JPH02193528A (ja)	1990-07-31

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Legal Events

Date	Code	Title	Description
1990-01-19	EEER	Examination request
2000-01-19	MKLA	Lapsed