JPH01138322U - - Google Patents

Info

Publication number
JPH01138322U
JPH01138322U JP3537188U JP3537188U JPH01138322U JP H01138322 U JPH01138322 U JP H01138322U JP 3537188 U JP3537188 U JP 3537188U JP 3537188 U JP3537188 U JP 3537188U JP H01138322 U JPH01138322 U JP H01138322U
Authority
JP
Japan
Prior art keywords
water
container
control means
heating element
ultrasonic sensor
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
JP3537188U
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 JP3537188U priority Critical patent/JPH01138322U/ja
Publication of JPH01138322U publication Critical patent/JPH01138322U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermally Insulated Containers For Foods (AREA)
  • Cookers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す縦断面図、第
2図はその回路図、第3図はその超音波信号処理
のブロツク図、第4図はそのタイミングチヤート
である。 2…容器、4…超音波センサー、11…制御手
段、19…表示手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水を収納する有底円筒状の容器と、この容器内
    の水を加熱沸とうさせる発熱体及び沸とうを検知
    して発熱体への通電を制御して保温状態を維持す
    る制御手段とを有する電気湯沸かし器において、
    容器2の底面に水位を検知する超音波センサー4
    を設けると共に、制御手段11に超音波の放射お
    よび受信をする前記超音波センサー4と、給水時
    と満水時を表示する表示手段19を接続したこと
    を特徴とする電気湯沸かし器。
JP3537188U 1988-03-17 1988-03-17 Pending JPH01138322U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3537188U JPH01138322U (ja) 1988-03-17 1988-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3537188U JPH01138322U (ja) 1988-03-17 1988-03-17

Publications (1)

Publication Number Publication Date
JPH01138322U true JPH01138322U (ja) 1989-09-21

Family

ID=31262021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3537188U Pending JPH01138322U (ja) 1988-03-17 1988-03-17

Country Status (1)

Country Link
JP (1) JPH01138322U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112522A (ja) * 1989-09-28 1991-05-14 Matsushita Electric Ind Co Ltd 電気湯沸かし器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112522A (ja) * 1989-09-28 1991-05-14 Matsushita Electric Ind Co Ltd 電気湯沸かし器

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