JPS60118882U - surge absorption element - Google Patents

surge absorption element

Info

Publication number
JPS60118882U
JPS60118882U JP675484U JP675484U JPS60118882U JP S60118882 U JPS60118882 U JP S60118882U JP 675484 U JP675484 U JP 675484U JP 675484 U JP675484 U JP 675484U JP S60118882 U JPS60118882 U JP S60118882U
Authority
JP
Japan
Prior art keywords
absorbing element
surge absorbing
element according
surge
gas
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.)
Granted
Application number
JP675484U
Other languages
Japanese (ja)
Other versions
JPH0216553Y2 (en
Inventor
稲葉 敏元
Original Assignee
岡谷電機産業株式会社
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 岡谷電機産業株式会社 filed Critical 岡谷電機産業株式会社
Priority to JP675484U priority Critical patent/JPS60118882U/en
Priority to US06/750,330 priority patent/US4658324A/en
Publication of JPS60118882U publication Critical patent/JPS60118882U/en
Application granted granted Critical
Publication of JPH0216553Y2 publication Critical patent/JPH0216553Y2/ja
Granted legal-status Critical Current

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  • Thermistors And Varistors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来のサージ吸収素子の概略断面図、第2図は
本考案の一実施例に係るサージ吸収素子を示すもので第
2図Aは概略断面図、第2図Bは −要部断面図、第3
図は他の実施例の要部断面図、第4図は真空試験結果を
示すもので、第4図A及び第4図Bはそれぞれ制限電流
力月、OmA及びQ、imAの場合の制限電圧を示すグ
ラフ図である。 1・・・・・・サージ吸収素子、2・・・・・・高抵抗
体素子、4.4′・・・・・・電極、5パ・・・・・放
電間隙、6・・・・・・保護被膜、6a・・・・・・外
層、6b・・・・・・内層、7・・・・・・気密容器、
8・・・・・・ガス媒質。
Fig. 1 is a schematic cross-sectional view of a conventional surge absorbing element, Fig. 2 is a surge absorbing element according to an embodiment of the present invention, Fig. 2 A is a schematic cross-sectional view, and Fig. 2 B is a main part. Cross section, 3rd
The figure is a cross-sectional view of the main part of another embodiment, and Figure 4 shows the vacuum test results. FIG. 1... Surge absorption element, 2... High resistance element, 4.4'... Electrode, 5 Pa... Discharge gap, 6... ...protective coating, 6a...outer layer, 6b...inner layer, 7...airtight container,
8... Gas medium.

Claims (7)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)金属酸化物より成る高抵抗体素子の外周部に、放
電間隙を隔てて相対向させた電極を接続し、これを気密
容器中に収容したサージ吸収素子に於いて、高抵抗体素
子の表面に、脱鉛ガラスより成る外層及び上記外層と化
学的に不活性な耐熱・耐還元性金属酸化物より成る内層
との重層構造を有する保護被膜を形成したことを特徴と
するサージ吸収素子。
(1) In a surge absorbing element, electrodes facing each other across a discharge gap are connected to the outer periphery of a high-resistance element made of a metal oxide, and the electrodes are housed in an airtight container. A surge absorbing element characterized in that a protective film having a multilayer structure consisting of an outer layer made of lead-free glass and an inner layer made of a chemically inert heat-resistant and reduction-resistant metal oxide is formed on the surface of the surge absorbing element. .
(2)保護被膜の外層が、ビスマスガラスより成ること
を特徴とする実用新案登録請求の範囲第1項に記載のサ
ージ吸収素子。
(2) The surge absorbing element according to claim 1, wherein the outer layer of the protective coating is made of bismuth glass.
(3)保護被膜の内層が、酸化マグネシウム、酸化ケイ
素、酸化スズ及び酸化アルミニウムより成る群から選定
される少なくとも1種類の金属酸化物より成ることを特
徴とする実用新案登録請求の範囲第1項又は第2項に記
載のサージ吸収素子。
(3) Utility model registration claim 1, characterized in that the inner layer of the protective coating is made of at least one metal oxide selected from the group consisting of magnesium oxide, silicon oxide, tin oxide, and aluminum oxide. Or the surge absorption element according to item 2.
(4)高抵抗体素子が、電圧非直線特性及び/又は電圧
直線特性を有することを特徴とする実用新案登録請求の
範囲第1項乃至第3項の何れかに記載のサージ吸収素子
(4) The surge absorbing element according to any one of claims 1 to 3, wherein the high-resistance element has voltage non-linear characteristics and/or voltage linear characteristics.
(5)気密容器内に、ガス媒質を封入したことを特徴と
する実用新案登録請求の範囲第1項乃至第4項の何れか
に記載のサージ吸収素子。
(5) The surge absorbing element according to any one of claims 1 to 4 of the utility model registration claim, characterized in that a gas medium is sealed in an airtight container.
(6)ガス媒質が、希ガス、窒素ガス若しくは炭酸′ガ
スの単体又は複合体を含むことを特徴とする    □
実用新案登録請求の範囲第5項に記載のサージ吸収素子
(6) The gas medium is characterized by containing a rare gas, nitrogen gas, or carbon dioxide gas alone or in combination □
A surge absorbing element according to claim 5 of the utility model registration claim.
(7)ガス媒質が、酸素ガス及び/又は酸素化合物を含
むことを特徴とする実用新案登録請求の範囲第6項に記
載のサージ吸収−子。
(7) The surge absorber according to claim 6, wherein the gas medium contains oxygen gas and/or an oxygen compound.
JP675484U 1983-03-23 1984-01-20 surge absorption element Granted JPS60118882U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP675484U JPS60118882U (en) 1984-01-20 1984-01-20 surge absorption element
US06/750,330 US4658324A (en) 1983-03-23 1985-06-28 Surge absorbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP675484U JPS60118882U (en) 1984-01-20 1984-01-20 surge absorption element

Publications (2)

Publication Number Publication Date
JPS60118882U true JPS60118882U (en) 1985-08-10
JPH0216553Y2 JPH0216553Y2 (en) 1990-05-08

Family

ID=30484485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP675484U Granted JPS60118882U (en) 1983-03-23 1984-01-20 surge absorption element

Country Status (1)

Country Link
JP (1) JPS60118882U (en)

Also Published As

Publication number Publication date
JPH0216553Y2 (en) 1990-05-08

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