JPH01164640U - - Google Patents

Info

Publication number
JPH01164640U
JPH01164640U JP6001488U JP6001488U JPH01164640U JP H01164640 U JPH01164640 U JP H01164640U JP 6001488 U JP6001488 U JP 6001488U JP 6001488 U JP6001488 U JP 6001488U JP H01164640 U JPH01164640 U JP H01164640U
Authority
JP
Japan
Prior art keywords
temperature
switch
reed
reed switch
diamagnetic 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
JP6001488U
Other languages
Japanese (ja)
Other versions
JPH082903Y2 (en
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 filed Critical
Priority to JP1988060014U priority Critical patent/JPH082903Y2/en
Publication of JPH01164640U publication Critical patent/JPH01164640U/ja
Application granted granted Critical
Publication of JPH082903Y2 publication Critical patent/JPH082903Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案の実施例に係る温度スイツチの
構成を示す断面図、第２図は本考案の実施例に係
る感温反磁性材料の温度と帯磁率及び抵抗を示す
図、第３図ａは第１図の温度スイツチの動作状態
を示す図、第３図ｂは第１図の温度スイツチの動
作状態を示す図、第４図は従来例に係る温度スイ
ツチを示す断面図である。 図中１はリードスイツチ、２及び２′はリード
片、３は接点、４は感温反磁性体、５は永久磁石
、５１はリードスイツチ、５２及び５２′はリー
ド片、５３は接点、５４は感温磁性体、５５は永
久磁石である。 FIG. 1 is a cross-sectional view showing the configuration of a temperature switch according to an embodiment of the present invention, FIG. 2 is a diagram showing the temperature, magnetic susceptibility, and resistance of a temperature-sensitive diamagnetic material according to an embodiment of the present invention, and FIG. 3a is a diagram showing the operating state of the temperature switch in FIG. 1, FIG. 3b is a diagram showing the operating state of the temperature switch in FIG. 1, and FIG. 4 is a sectional view showing the conventional temperature switch. In the figure, 1 is a reed switch, 2 and 2' are lead pieces, 3 is a contact, 4 is a temperature-sensitive diamagnetic material, 5 is a permanent magnet, 51 is a reed switch, 52 and 52' are lead pieces, 53 is a contact, 54 is a temperature-sensitive magnetic material, and 55 is a permanent magnet.

Claims (1)

【実用新案登録請求の範囲】 一端近傍が互いに対向し、且つ、他端が互いに
逆方向に延長した一対のリード片を有するリード
スイツチと、該リードスイツチの外周の該リード
片に対応する位置に配置された永久磁石とを有す
る温度スイツチにおいて、 前記永久磁石と前記リードスイツチとの間に、
該一対のリード片への該永久磁石の磁束を十分に
遮る長さを有する反磁性体を有し、前記反磁性体
は超伝導の臨界温度を有する反磁性材料よりなり
、 周囲温度が前記反磁性体の臨界温度以下におい
ては前記リードスイツチの接点を開成し、周囲温
度が前記反磁性体の臨界温度以上においては前記
リードスイツチの接点を閉成することを特徴とす
る温度スイツチ。[Claims for Utility Model Registration] A reed switch having a pair of reed pieces with the vicinity of one end facing each other and the other end extending in opposite directions, and a position corresponding to the reed pieces on the outer periphery of the reed switch. In a temperature switch having a permanent magnet arranged between the permanent magnet and the reed switch,
a diamagnetic material having a length sufficient to block the magnetic flux of the permanent magnet to the pair of lead pieces; the diamagnetic material is made of a diamagnetic material having a critical temperature for superconductivity; A temperature switch characterized in that a contact of the reed switch is opened when the temperature is below the critical temperature of the magnetic material, and a contact of the reed switch is closed when the ambient temperature is above the critical temperature of the diamagnetic material.
JP1988060014U 1988-05-09 1988-05-09 Temperature switch Expired - Lifetime JPH082903Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988060014U JPH082903Y2 (en) 1988-05-09 1988-05-09 Temperature switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988060014U JPH082903Y2 (en) 1988-05-09 1988-05-09 Temperature switch

Publications (2)

Publication Number Publication Date
JPH01164640U true JPH01164640U (en) 1989-11-16
JPH082903Y2 JPH082903Y2 (en) 1996-01-29

Family

ID=31285741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988060014U Expired - Lifetime JPH082903Y2 (en) 1988-05-09 1988-05-09 Temperature switch

Country Status (1)

Country Link
JP (1) JPH082903Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126283U (en) * 1974-08-16 1976-02-26
JPS6489301A (en) * 1987-09-29 1989-04-03 Matsushita Electric Industrial Co Ltd Heat sensitive magnet
JPH01276526A (en) * 1988-04-27 1989-11-07 Matsushita Electric Ind Co Ltd Temperature sensitive switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126283U (en) * 1974-08-16 1976-02-26
JPS6489301A (en) * 1987-09-29 1989-04-03 Matsushita Electric Industrial Co Ltd Heat sensitive magnet
JPH01276526A (en) * 1988-04-27 1989-11-07 Matsushita Electric Ind Co Ltd Temperature sensitive switch

Also Published As

Publication number Publication date
JPH082903Y2 (en) 1996-01-29

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