JPS59112447U - Temperature sensitive reed switch - Google Patents

Temperature sensitive reed switch

Info

Publication number
JPS59112447U
JPS59112447U JP569583U JP569583U JPS59112447U JP S59112447 U JPS59112447 U JP S59112447U JP 569583 U JP569583 U JP 569583U JP 569583 U JP569583 U JP 569583U JP S59112447 U JPS59112447 U JP S59112447U
Authority
JP
Japan
Prior art keywords
reed switch
magnetic
temperature
sensitive
magnetic material
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
Application number
JP569583U
Other languages
Japanese (ja)
Other versions
JPS6316113Y2 (en
Inventor
富夫 加藤
菅原　博司
Original Assignee
ティーディーケイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP569583U priority Critical patent/JPS59112447U/en
Publication of JPS59112447U publication Critical patent/JPS59112447U/en
Application granted granted Critical
Publication of JPS6316113Y2 publication Critical patent/JPS6316113Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

、　　第１図はこの考案の一実施例を示す断面図、第２
図は感温リードスイッチにおける磁界を示す説明図、第
３図は洩れ磁束の温度ヒステリシスを示す特性図、第４
図はこの考案の第２の実施例を示す断面図、第５図はこ
の考案の第３の実施例を示す断面図、および第６図はこ
の考案の第４の実施例を示す断面図である。 ２・・・感温リードスイッチ、６．８・・・リード片、
１２・・・リードスイッチ、１４・・・感温磁性体、１
６・・・金属磁性体板、１８．２０・・・永久磁石。 第３図 第５図, Figure 1 is a sectional view showing one embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is an explanatory diagram showing the magnetic field in a temperature-sensitive reed switch, Figure 3 is a characteristic diagram showing the temperature hysteresis of leakage magnetic flux, and Figure 4 is an explanatory diagram showing the magnetic field in a temperature-sensitive reed switch.
The figure is a sectional view showing a second embodiment of this invention, FIG. 5 is a sectional view showing a third embodiment of this invention, and FIG. 6 is a sectional view showing a fourth embodiment of this invention. be. 2... Temperature-sensitive reed switch, 6.8... Lead piece,
12... Reed switch, 14... Temperature-sensitive magnetic material, 1
6... Metal magnetic plate, 18.20... Permanent magnet. Figure 3 Figure 5

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 永久磁石と、磁気変態点を有する感温磁性体と、磁力に
より離接可能の一対の磁性体リード接片を′　　　　有
するリードスイッチとを有する感温リードスイッチにお
いて、リードスイッチの外周と少なくとも感温磁性体と
の間に磁気変態点が前記感温磁性体のそれよりも高い金
属磁性体を介装し、漏洩磁束を低減することを特徴とす
る感温リードスイッチ。In a temperature-sensitive reed switch having a permanent magnet, a temperature-sensitive magnetic material having a magnetic transformation point, and a reed switch having a pair of magnetic reed contact pieces that can be brought into and out by magnetic force, the outer periphery of the reed switch and at least A temperature-sensitive reed switch characterized in that a metal magnetic material having a magnetic transformation point higher than that of the temperature-sensitive magnetic material is interposed between the magnetic material and the magnetic material to reduce leakage magnetic flux.
JP569583U 1983-01-19 1983-01-19 Temperature sensitive reed switch Granted JPS59112447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP569583U JPS59112447U (en) 1983-01-19 1983-01-19 Temperature sensitive reed switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP569583U JPS59112447U (en) 1983-01-19 1983-01-19 Temperature sensitive reed switch

Publications (2)

Publication Number Publication Date
JPS59112447U true JPS59112447U (en) 1984-07-30
JPS6316113Y2 JPS6316113Y2 (en) 1988-05-09

Family

ID=30137283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP569583U Granted JPS59112447U (en) 1983-01-19 1983-01-19 Temperature sensitive reed switch

Country Status (1)

Country Link
JP (1) JPS59112447U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475080A (en) * 1977-11-21 1979-06-15 Tdk Electronics Co Ltd Temperature sensing reed switch
JPS55121238A (en) * 1979-03-14 1980-09-18 Tohoku Metal Ind Ltd Temperature switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475080A (en) * 1977-11-21 1979-06-15 Tdk Electronics Co Ltd Temperature sensing reed switch
JPS55121238A (en) * 1979-03-14 1980-09-18 Tohoku Metal Ind Ltd Temperature switch

Also Published As

Publication number Publication date
JPS6316113Y2 (en) 1988-05-09

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