JPS5989250U - Frost detection device in cooling section - Google Patents

Frost detection device in cooling section

Info

Publication number
JPS5989250U
JPS5989250U JP18483582U JP18483582U JPS5989250U JP S5989250 U JPS5989250 U JP S5989250U JP 18483582 U JP18483582 U JP 18483582U JP 18483582 U JP18483582 U JP 18483582U JP S5989250 U JPS5989250 U JP S5989250U
Authority
JP
Japan
Prior art keywords
detection device
cooling section
frost detection
cooling unit
planar electrode
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
JP18483582U
Other languages
Japanese (ja)
Other versions
JPS6242370Y2 (en
Inventor
伊藤　文美男
Original Assignee
株式会社チノ−
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 株式会社チノ− filed Critical 株式会社チノ−
Priority to JP18483582U priority Critical patent/JPS5989250U/en
Publication of JPS5989250U publication Critical patent/JPS5989250U/en
Application granted granted Critical
Publication of JPS6242370Y2 publication Critical patent/JPS6242370Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Defrosting Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (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) [Summary] 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図は本考案の一実施例を示す系統図、第２図は着霜
状態を示す側面図、第３図はタイムチャート、第４図は
面状電極の変形例を示す平面図である。 １・・・熱交換器（冷却部）、２．２２・・・面状電極
、１０・・・発振回路（検出部）。Fig. 1 is a system diagram showing an embodiment of the present invention, Fig. 2 is a side view showing a frosting state, Fig. 3 is a time chart, and Fig. 4 is a plan view showing a modification of the planar electrode. . DESCRIPTION OF SYMBOLS 1... Heat exchanger (cooling part), 2.22... Planar electrode, 10... Oscillation circuit (detection part).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷却部の面に離間対向して配置された面状電極と、上記
冷却部と面状電極との間の静電容量を検出する検出部と
を具備したことを特徴とする冷却部における霜検出装置
。Frost detection in a cooling unit, characterized by comprising a planar electrode disposed on the surface of the cooling unit to face each other at a distance, and a detection unit that detects capacitance between the cooling unit and the planar electrode. Device.
JP18483582U 1982-12-08 1982-12-08 Frost detection device in cooling section Granted JPS5989250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18483582U JPS5989250U (en) 1982-12-08 1982-12-08 Frost detection device in cooling section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18483582U JPS5989250U (en) 1982-12-08 1982-12-08 Frost detection device in cooling section

Publications (2)

Publication Number Publication Date
JPS5989250U true JPS5989250U (en) 1984-06-16
JPS6242370Y2 JPS6242370Y2 (en) 1987-10-30

Family

ID=30399662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18483582U Granted JPS5989250U (en) 1982-12-08 1982-12-08 Frost detection device in cooling section

Country Status (1)

Country Link
JP (1) JPS5989250U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010091171A (en) * 2008-10-07 2010-04-22 Mitsubishi Electric Corp Frost formation sensor, refrigerating cycle system and refrigerator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491389A (en) * 1977-12-14 1979-07-19 Surface Systems Road surface condition detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491389A (en) * 1977-12-14 1979-07-19 Surface Systems Road surface condition detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010091171A (en) * 2008-10-07 2010-04-22 Mitsubishi Electric Corp Frost formation sensor, refrigerating cycle system and refrigerator

Also Published As

Publication number Publication date
JPS6242370Y2 (en) 1987-10-30

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