JPH0257537U - - Google Patents
Info
- Publication number
- JPH0257537U JPH0257537U JP13805088U JP13805088U JPH0257537U JP H0257537 U JPH0257537 U JP H0257537U JP 13805088 U JP13805088 U JP 13805088U JP 13805088 U JP13805088 U JP 13805088U JP H0257537 U JPH0257537 U JP H0257537U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- head terminal
- fuse
- fusible body
- fuse element
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Fuses (AREA)
Description
第１図はこの考案に係る高圧カツトアウトヒユ
ーズの一実施例を示す縦断面図、第２図、第３図
及び第４図は、それぞれ不燃紙、アスベスト紙及
びクラフト紙についてのＤＴＡ曲線図、第５図及
び第６図は、大電流遮断試験のオシロ波形図で、
第５図は本案品、第６図は従来品である。
１……頭部端子、２……リード線、３……ヒユ
ーズエレメント、３ａ……可溶体、３ｂ……抵抗
管、４……消弧筒、４ａ……不燃紙製筒体、４ｂ
……ほう酸の内張、５……被覆筒。
FIG. 1 is a longitudinal sectional view showing an embodiment of the high-pressure cut-out fuse according to this invention, and FIGS. 2, 3, and 4 are DTA curve diagrams for noncombustible paper, asbestos paper, and kraft paper, respectively. Figures 5 and 6 are oscilloscope waveform diagrams for large current interruption tests.
Figure 5 shows the proposed product, and Figure 6 shows the conventional product. 1... Head terminal, 2... Lead wire, 3... Fuse element, 3a... Fusible body, 3b... Resistance tube, 4... Arc extinguishing tube, 4a... Noncombustible paper cylinder, 4b
...Boric acid lining, 5...Coated tube.
Claims (1)
トを接続し、消弧筒に内装してポリカーボネイト
製の被覆筒で全体を覆つてなる高圧カツトアウト
ヒユーズにおいて、消弧筒が、６０〜９０重量％
の水酸化アルミニユームをセルロース繊維に保持
させてなる不燃紙製筒体と、この筒体の内面に施
したほう酸の内張からなる高圧カツトアウトヒユ
ーズ。 (2) ヒユーズエレメントが、低融点合金からな
る可溶体と、この可溶体の両端に接続された抵抗
管と、この可溶体及び抵抗管を貫通してリード線
及び頭部端子に接続した抗張力線からなる請求項
１記載の高圧カツトアウトヒユーズ。 (3) 消弧筒は、頭部端子の下部とヒユーズエレ
メントを覆つて被覆筒の開口端よりやや短く終端
し、頭部端子の上部には被覆筒の筒留めを止着し
てなる請求項１または２記載の高圧カツトアウト
ヒユーズ。[Scope of Claim for Utility Model Registration] (1) A high-voltage cut-out fuse in which a fuse element is connected between a head terminal and a lead wire, is housed in an extinguishing tube, and is entirely covered with a polycarbonate covering tube. The arc cylinder is 60-90% by weight
A high-pressure cut-out fuse consisting of a noncombustible paper cylinder made of aluminum hydroxide held in cellulose fibers, and a boric acid lining applied to the inner surface of the cylinder. (2) The fuse element consists of a fusible body made of a low melting point alloy, a resistance tube connected to both ends of this fusible body, and a tensile strength wire that passes through this fusible body and resistance tube and connects to the lead wire and head terminal. 2. A high-pressure cutout fuse according to claim 1, comprising: (3) A claim in which the arc extinguishing tube covers the lower part of the head terminal and the fuse element and ends slightly shorter than the open end of the covering tube, and the tube retainer of the covering tube is fixed to the upper part of the head terminal. The high-pressure cut-out fuse according to 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138050U JPH0525158Y2 (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138050U JPH0525158Y2 (en) | 1988-10-21 | 1988-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257537U true JPH0257537U (en) | 1990-04-25 |
| JPH0525158Y2 JPH0525158Y2 (en) | 1993-06-25 |
Family
ID=31400031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988138050U Expired - Lifetime JPH0525158Y2 (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525158Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522958U (en) * | 1978-08-02 | 1980-02-14 | ||
| JPS5722157U (en) * | 1980-07-12 | 1982-02-04 | ||
| JPS599827A (en) * | 1982-07-07 | 1984-01-19 | 関西電力株式会社 | High voltage cutout fuse |
| JPS60208021A (en) * | 1984-03-31 | 1985-10-19 | 大阪ヒユ−ズ株式会社 | Method of producing arc-extinguishing tube |
| JPS6139337A (en) * | 1984-07-23 | 1986-02-25 | ウエスチングハウス エレクトリック コ−ポレ−ション | high voltage fuse |
-
1988
- 1988-10-21 JP JP1988138050U patent/JPH0525158Y2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522958U (en) * | 1978-08-02 | 1980-02-14 | ||
| JPS5722157U (en) * | 1980-07-12 | 1982-02-04 | ||
| JPS599827A (en) * | 1982-07-07 | 1984-01-19 | 関西電力株式会社 | High voltage cutout fuse |
| JPS60208021A (en) * | 1984-03-31 | 1985-10-19 | 大阪ヒユ−ズ株式会社 | Method of producing arc-extinguishing tube |
| JPS6139337A (en) * | 1984-07-23 | 1986-02-25 | ウエスチングハウス エレクトリック コ−ポレ−ション | high voltage fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525158Y2 (en) | 1993-06-25 |
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