JPH0415030U - - Google Patents
Info
- Publication number
- JPH0415030U JPH0415030U JP5431390U JP5431390U JPH0415030U JP H0415030 U JPH0415030 U JP H0415030U JP 5431390 U JP5431390 U JP 5431390U JP 5431390 U JP5431390 U JP 5431390U JP H0415030 U JPH0415030 U JP H0415030U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- heat generation
- detection device
- abnormal heat
- shape memory
- 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
- 239000004020 conductor Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 230000020169 heat generation Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案に係る導体異常発熱検出装置の
通常時に於ける構成図、第２図は本考案に係る導
体異常発熱検出装置の異常発熱時に於ける構成図
、第３図は従来技術における電圧検出装置の構成
図、第４図は従来技術における導体異常発熱検出
装置の一実施例である。
１，２……導体、３……接触部、４……形状記
憶合金、５……可動電極、６……検出電極、７…
…導線、８……増幅器、９……接地導体、１０…
…リレー接点、１１……機器端子、１２……締め
付け部分、１３，１４……サーモラベル、１５…
…圧縮箇所、１６……主回路。
Fig. 1 is a block diagram of the conductor abnormal heat generation detection device according to the present invention under normal conditions, Fig. 2 is a block diagram of the conductor abnormal heat generation detection device according to the present invention during abnormal heat generation, and Fig. 3 is a block diagram of the conventional conductor heat generation detection device. FIG. 4, which is a block diagram of a voltage detection device, is an example of a conventional conductor abnormal heat generation detection device. 1, 2...Conductor, 3...Contact part, 4...Shape memory alloy, 5...Movable electrode, 6...Detection electrode, 7...
...Conductor, 8...Amplifier, 9...Grounding conductor, 10...
...Relay contact, 11... Equipment terminal, 12... Tightening part, 13, 14... Thermo label, 15...
...Compression location, 16...Main circuit.
Claims (1)
電誘導により発生して警報のための信号を出力す
る検電装置と、 導体の異常発熱の監視対象部位に付設された形
状記憶合金と、 前記形状記憶合金に付設され、前記導体に電気
的に接続された可動電極とを備え、 前記形状記憶合金は、前記導体の異常発熱に対
応する温度を越えたときに変形して前記可動電極
を前記検出電極の対向位置まで変位させることを
特徴とする導体異常発熱検出装置。[Scope of claim for utility model registration] A voltage detection device that generates an electromotive force by electrostatic induction according to the voltage at the opposing position of a detection electrode and outputs a signal for alarm, and a part to be monitored for abnormal heat generation in a conductor. a shape memory alloy attached thereto; and a movable electrode attached to the shape memory alloy and electrically connected to the conductor; An abnormal heat generation detection device for a conductor, characterized in that the movable electrode is moved to a position facing the detection electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5431390U JPH0415030U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5431390U JPH0415030U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415030U true JPH0415030U (en) | 1992-02-06 |
Family
ID=31576265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5431390U Pending JPH0415030U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415030U (en) |
-
1990
- 1990-05-24 JP JP5431390U patent/JPH0415030U/ja active Pending
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