JPH03103956U - - Google Patents

Info

Publication number
JPH03103956U
JPH03103956U JP1242490U JP1242490U JPH03103956U JP H03103956 U JPH03103956 U JP H03103956U JP 1242490 U JP1242490 U JP 1242490U JP 1242490 U JP1242490 U JP 1242490U JP H03103956 U JPH03103956 U JP H03103956U
Authority
JP
Japan
Prior art keywords
heater
aquarium
thermistor
utility
scope
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
Application number
JP1242490U
Other languages
English (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 JP1242490U priority Critical patent/JPH03103956U/ja
Publication of JPH03103956U publication Critical patent/JPH03103956U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係るヒータ付き水槽に使用さ
れるヒータの一実施例を示す断面図、第2図は本
考案に係るヒータ付き水槽の一実施例を示す正面
断面図、第3図は本考案に係るヒータ付き水槽の
別の実施例を示す正面断面図である。 1……ヒータ、2……PTCサーミスタ、8…
…水槽。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水槽内の水を加熱するヒータを備えたヒータ付
    き水槽であつて、前記ヒータが正の抵抗温度特性
    を有するサーミスタにより構成されていることを
    特徴とするヒータ付き水槽。
JP1242490U 1990-02-09 1990-02-09 Pending JPH03103956U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1242490U JPH03103956U (ja) 1990-02-09 1990-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1242490U JPH03103956U (ja) 1990-02-09 1990-02-09

Publications (1)

Publication Number Publication Date
JPH03103956U true JPH03103956U (ja) 1991-10-29

Family

ID=31515901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1242490U Pending JPH03103956U (ja) 1990-02-09 1990-02-09

Country Status (1)

Country Link
JP (1) JPH03103956U (ja)

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