JPS6269352U - - Google Patents
Info
- Publication number
- JPS6269352U JPS6269352U JP16080685U JP16080685U JPS6269352U JP S6269352 U JPS6269352 U JP S6269352U JP 16080685 U JP16080685 U JP 16080685U JP 16080685 U JP16080685 U JP 16080685U JP S6269352 U JPS6269352 U JP S6269352U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- temperature
- sensitive ferrite
- sensing device
- change
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案に係る感温装置の実施例を示す
正面図、第２図は感温フエライトの温度―透磁率
特性の一例を示すグラフ、第３図はヨーク片の後
端面からホールＩＣ中心までの距離ｘと磁束密度
との関係を示すグラフ、第４図はホールＩＣの他
の配置例を示す正面図、第５図は本考案の他の実
施例における磁気回路を示す正面図である。
１……永久磁石、２……磁気ヨーク片、３……
非磁性ケース、５……ホールＩＣ、７，７Ａ……
感温フエライト。
FIG. 1 is a front view showing an embodiment of the temperature sensing device according to the present invention, FIG. 2 is a graph showing an example of temperature-permeability characteristics of temperature-sensitive ferrite, and FIG. A graph showing the relationship between distance x to the center and magnetic flux density, FIG. 4 is a front view showing another example of the arrangement of Hall ICs, and FIG. 5 is a front view showing a magnetic circuit in another embodiment of the present invention. be. 1...Permanent magnet, 2...Magnetic yoke piece, 3...
Non-magnetic case, 5...Hall IC, 7,7A...
Temperature-sensitive ferrite.
Claims (1)
装置において、永久磁石の両端の磁極面に各々磁
性ヨークを配し、これらの磁性ヨーク先端部を橋
絡するように感温フエライトを配置して磁気回路
を構成し、前記感温フエライトの透磁率の変化に
対応した前記磁気回路の磁束状態変化を前記磁電
変換素子によつて検出することを特徴とする感温
装置。 In a temperature-sensing device using a magneto-electric conversion element and a temperature-sensitive ferrite, a magnetic yoke is arranged on each magnetic pole surface at both ends of a permanent magnet, and a temperature-sensitive ferrite is arranged so as to bridge the tips of these magnetic yokes. A temperature sensing device comprising a magnetic circuit, wherein a change in the magnetic flux state of the magnetic circuit corresponding to a change in magnetic permeability of the temperature sensitive ferrite is detected by the magnetoelectric transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16080685U JPS6269352U (en) | 1985-10-22 | 1985-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16080685U JPS6269352U (en) | 1985-10-22 | 1985-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6269352U true JPS6269352U (en) | 1987-05-01 |
Family
ID=31086533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16080685U Pending JPS6269352U (en) | 1985-10-22 | 1985-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6269352U (en) |
-
1985
- 1985-10-22 JP JP16080685U patent/JPS6269352U/ja active Pending
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