JPH0193575U - - Google Patents
Info
- Publication number
- JPH0193575U JPH0193575U JP18843987U JP18843987U JPH0193575U JP H0193575 U JPH0193575 U JP H0193575U JP 18843987 U JP18843987 U JP 18843987U JP 18843987 U JP18843987 U JP 18843987U JP H0193575 U JPH0193575 U JP H0193575U
- Authority
- JP
- Japan
- Prior art keywords
- gear switch
- protective layer
- hexaboride
- mixture
- rare earth
- 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
Links
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical group [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Contacts (AREA)
Description
第１図は、本考案の一実施例に係るギヤツプス
イツチの要部側面図、第２図は、保護層形成領域
例を示す接点電極の側面図であり、第３図は、ギ
ヤツプスイツチを用いたサージ吸収素子試験装置
の回路図である。
１……ギヤツプスイツチ、２ａ，２ｂ，２ｃ…
…保護層、３ａ，３ｂ，３ｃ……接点電極。
FIG. 1 is a side view of essential parts of a gear switch according to an embodiment of the present invention, FIG. 2 is a side view of a contact electrode showing an example of a protective layer forming area, and FIG. 3 is a side view of a gear switch using a gear switch. FIG. 2 is a circuit diagram of an absorption element testing device. 1...Gear switch, 2a, 2b, 2c...
...Protective layer, 3a, 3b, 3c... Contact electrode.
Claims (1)
の六硼化物若しくは四硼化物の単体又は混合物よ
り成る保護層を形成したことを特徴とするギヤツ
プスイツチ。 (2) 保護層が、モリブデン、タングステン若し
くは表面にアルミナの薄層が形成されたアルミニ
ウムの単体又は混合物を含有することを特徴とす
る実用新案登録請求の範囲第１項に記載のギヤツ
プスイツチ。 (3) 希土類元素の六硼化物が、六硼化ランタン
であ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項に記載のギヤツプスイツチ。 (4) 保護層が、プラズマ溶射層であることを特
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ギヤツプスイツチ。[Claims for Utility Model Registration] (1) A gear switch characterized in that a protective layer made of at least a hexaboride or tetraboride of a rare earth element or a mixture thereof is formed on the surface of a contact electrode. (2) The gear switch according to claim 1, wherein the protective layer contains a single substance or a mixture of molybdenum, tungsten, or aluminum on which a thin layer of alumina is formed. (3) The gear switch according to claim 1 or 2, wherein the rare earth element hexaboride is lanthanum hexaboride. (4) Utility model registration claims 1 to 3, characterized in that the protective layer is a plasma sprayed layer.
The gear switch described in any of the paragraphs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18843987U JPH062147Y2 (en) | 1987-12-11 | 1987-12-11 | Gap switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18843987U JPH062147Y2 (en) | 1987-12-11 | 1987-12-11 | Gap switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193575U true JPH0193575U (en) | 1989-06-20 |
| JPH062147Y2 JPH062147Y2 (en) | 1994-01-19 |
Family
ID=31479531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18843987U Expired - Lifetime JPH062147Y2 (en) | 1987-12-11 | 1987-12-11 | Gap switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062147Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009199804A (en) * | 2008-02-20 | 2009-09-03 | Hitoshi Kijima | Contact and switch |
| JP2011128130A (en) * | 2010-03-12 | 2011-06-30 | Nissin Electric Co Ltd | Impulse current generating device |
-
1987
- 1987-12-11 JP JP18843987U patent/JPH062147Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009199804A (en) * | 2008-02-20 | 2009-09-03 | Hitoshi Kijima | Contact and switch |
| JP2011128130A (en) * | 2010-03-12 | 2011-06-30 | Nissin Electric Co Ltd | Impulse current generating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062147Y2 (en) | 1994-01-19 |