JPH0364457U - - Google Patents
Info
- Publication number
- JPH0364457U JPH0364457U JP12450289U JP12450289U JPH0364457U JP H0364457 U JPH0364457 U JP H0364457U JP 12450289 U JP12450289 U JP 12450289U JP 12450289 U JP12450289 U JP 12450289U JP H0364457 U JPH0364457 U JP H0364457U
- Authority
- JP
- Japan
- Prior art keywords
- fishhook
- locking portion
- shape
- locking
- high temperature
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Fuses (AREA)
Description
第１図は本考案の実施例の正常な状態を示す正
面図、第２図は本考案の実施例の遮断状態を示す
正面図、第３図は従来技術を示す正面図である。
７……管ヒユーズ、８……管、８ａ，８ｂ……
口金、９……接続部、９ａ……係止部、１０……
抵抗発熱体、１１……接続部、１１ａ……係止部
、１１ｂ……バネ部。
FIG. 1 is a front view of the embodiment of the present invention in a normal state, FIG. 2 is a front view of the embodiment of the present invention in a shut-off state, and FIG. 3 is a front view of the prior art. 7...Pipe fuse, 8...Pipe, 8a, 8b...
Base, 9...Connection part, 9a...Locking part, 10...
Resistance heating element, 11...connection part, 11a...locking part, 11b...spring part.
Claims (1)
第１の係止部９ａを形成してなる第１の接続部９
と、一端を他方の口金に固着され、中間部にコイ
ルバネ部を形成し、他端を釣針状に形成してなる
第２の係止部１１ａを有し、バネ性のある金属材
料からなる第２の接続部１１とからなり、該第２
の係止部１１ａは形状記憶合金よりなり、所定の
高温に達する迄は釣針状の形状を維持しコイルバ
ネ部１１ｂに抗して係止部１１ａと係止部９ａと
を係合させてなり、所定の高温に達してからは直
線状の形状を呈して係合を解除することを特徴と
する管ヒユーズ。 ２ 絶縁体の管を介して両端に一体的に取り付け
られる２個の口金と、一端が発熱体に接続され、
他端には釣針状の係止部９ａを形成してなる接続
部９と、一端を他方の口金に固着され、中間部に
コイルバネ部を形成し、他端を釣針状に形成して
なる係止部１１ａを有し、バネ性のある金属材料
からなる接続部１１とからなり、該係止部９ａは
形状記憶合金よりなり、所定の高温に達する迄は
釣針状の形状を維持し、所定の高温に達してから
は直線状の形状を呈し、コイルバネ部１１ｂに抗
して係止部１１ａと係止部９ａとを係合させてな
ることを特徴とする管ヒユーズ。[Claims for Utility Model Registration] 1. A first connecting portion 9 having one end connected to a heating element and a fishhook-shaped first locking portion 9a formed at the other end.
and a second locking part 11a having one end fixed to the other cap, a coil spring part formed in the middle part, and a fishhook shape at the other end, and made of a metal material with spring properties. 2 connection parts 11, and the second connection part 11
The locking portion 11a is made of a shape memory alloy, maintains a fishhook shape until reaching a predetermined high temperature, and engages the locking portion 11a and the locking portion 9a against the coil spring portion 11b. A tube fuse characterized by exhibiting a linear shape and releasing engagement after reaching a predetermined high temperature. 2 two caps integrally attached to both ends via an insulating tube, one end connected to a heating element,
The other end has a connecting part 9 formed with a fishhook-shaped locking part 9a, one end is fixed to the other mouthpiece, a coil spring part is formed in the middle part, and the other end is formed into a fishhook shape. The locking part 9a is made of a shape memory alloy and maintains a fishhook shape until it reaches a predetermined high temperature. A pipe fuse characterized in that it assumes a linear shape after reaching a high temperature of , and is formed by engaging a locking portion 11a and a locking portion 9a against a coil spring portion 11b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12450289U JPH0364457U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12450289U JPH0364457U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0364457U true JPH0364457U (en) | 1991-06-24 |
Family
ID=31672417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12450289U Pending JPH0364457U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0364457U (en) |
-
1989
- 1989-10-26 JP JP12450289U patent/JPH0364457U/ja active Pending