JPS64292U - - Google Patents
Info
- Publication number
- JPS64292U JPS64292U JP9468387U JP9468387U JPS64292U JP S64292 U JPS64292 U JP S64292U JP 9468387 U JP9468387 U JP 9468387U JP 9468387 U JP9468387 U JP 9468387U JP S64292 U JPS64292 U JP S64292U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- heated object
- temperature
- memory alloy
- predetermined 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000013021 overheating Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 3
Landscapes
- Carpets (AREA)
Description
第１図は第一実施例の低温火傷防止ヒータを一
部破断して示した平面図、第２図は形状記憶合金
が所定温度以上になつた場合の第１図のＡ―Ａ線
矢視断面図、第３図は形状記憶合金が所定温度以
下のときの第１図のＡ―Ａ線矢視断面図、第４図
は第二実施例の低温火傷防止ヒータを一部破断し
て示した平面図、第５図は形状記憶合金が所定温
度以上になつた場合の第４図のＢ―Ｂ線矢視断面
図、第６図は形状記憶合金が所定温度以下のとき
の第４図のＢ―Ｂ線矢視断面図、第７図は前記実
施例に使用した糸状発熱体を一部破断して示した
斜視図、第８図は第７図の糸状発熱体を製織して
得た布帛状ヒータを一部省略して示した平面図で
ある。
１……低温火傷防止ヒータ、２……ヒータ、３
……保護部材、５……形状記憶合金。
Fig. 1 is a partially cutaway plan view of the low-temperature burn prevention heater of the first embodiment, and Fig. 2 is a view taken along the line AA in Fig. 1 when the shape memory alloy reaches a predetermined temperature or higher. 3 is a sectional view taken along the line A--A in FIG. 1 when the temperature of the shape memory alloy is below a predetermined temperature, and FIG. 4 is a partially cutaway view of the low-temperature burn prevention heater of the second embodiment. FIG. 5 is a cross-sectional view taken along the line B--B in FIG. 4 when the temperature of the shape memory alloy reaches a predetermined temperature or higher, and FIG. 6 shows a plan view of the shape memory alloy when the temperature reaches a predetermined temperature or lower. FIG. 7 is a partially cutaway perspective view of the filamentous heating element used in the above example, and FIG. 8 is a cross-sectional view taken along line B-B of FIG. FIG. 2 is a plan view showing a fabric-like heater with some parts omitted. 1... Low temperature burn prevention heater, 2... Heater, 3
...Protection member, 5...Shape memory alloy.
Claims (1)
るヒータの前面に、該ヒータと被加熱体との接触
部分の温度が所定の温度に達すると前記被加熱体
と発熱体との間を離間させるごとく変形する形状
記憶合金成形体からなる保護部材を配置したこと
を特徴とする局部過熱防止ヒータ。 On the front surface of a heater whose main purpose is to warm a heated object by thermal conduction, when the temperature of the contact area between the heater and the heated object reaches a predetermined temperature, the heated object and the heating element are separated. 1. A heater for preventing local overheating, characterized in that a protective member made of a shaped memory alloy molded body that deforms as if it were disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9468387U JPS64292U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9468387U JPS64292U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64292U true JPS64292U (en) | 1989-01-05 |
Family
ID=30958388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9468387U Pending JPS64292U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64292U (en) |
-
1987
- 1987-06-22 JP JP9468387U patent/JPS64292U/ja active Pending