JPS6016978U - refrigerator - Google Patents

refrigerator

Info

Publication number
JPS6016978U
JPS6016978U JP10744683U JP10744683U JPS6016978U JP S6016978 U JPS6016978 U JP S6016978U JP 10744683 U JP10744683 U JP 10744683U JP 10744683 U JP10744683 U JP 10744683U JP S6016978 U JPS6016978 U JP S6016978U
Authority
JP
Japan
Prior art keywords
vacuum chamber
refrigerator
vacuum
utility
air inlet
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
JP10744683U
Other languages
Japanese (ja)
Inventor
斉藤　三郎
米倉　登
市川　正巳
Original Assignee
丸高医療機株式会社
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 丸高医療機株式会社 filed Critical 丸高医療機株式会社
Priority to JP10744683U priority Critical patent/JPS6016978U/en
Publication of JPS6016978U publication Critical patent/JPS6016978U/en
Pending legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (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 drawings]

図面は本考案の一実施例を示す断面図である。 ３・・・・・・冷凍室、４・・・・・・冷蔵室、８・・
・・・・真空室、８ａ・・・・・・外壁、１０・・・・
・・真空室扉、１２・・・・・・電磁三方弁、１３・・
・・・・逆止弁、１４・・・・・・真空ポンプ、１５・
・・・・・連通管、１６・・・・・・エア入れスイッチ
、１７・・・・・・圧力センサ、１８・・・・・・ドア
スイッチ。The drawing is a sectional view showing an embodiment of the present invention. 3... Freezer room, 4... Refrigerator room, 8...
...Vacuum chamber, 8a...Outer wall, 10...
...Vacuum chamber door, 12...Solenoid three-way valve, 13...
...Check valve, 14...Vacuum pump, 15.
... Communication pipe, 16 ... Air supply switch, 17 ... Pressure sensor, 18 ... Door switch.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）庫内の一部に設けられた真空室と、この真空室内
を真空引きする真空ポンプと、真空室内の圧力を検出し
真空ポンプを制御して真空室内を一定圧に維持する圧力
センサと、前記真空ポンプと圧力センサとの間に設けら
れ真空室扉の開−閉により入切するドアスイッチと、真
空室内に強制的にエアを供給するエア入れ機構とを具備
することを特徴とする冷蔵庫。(1) A vacuum chamber installed in a part of the chamber, a vacuum pump that evacuates the vacuum chamber, and a pressure sensor that detects the pressure inside the vacuum chamber and controls the vacuum pump to maintain a constant pressure inside the vacuum chamber. and a door switch that is provided between the vacuum pump and the pressure sensor and is turned on and off by opening and closing the vacuum chamber door, and an air inlet mechanism that forcibly supplies air into the vacuum chamber. Refrigerator. （２）真空室と真空ポンプとの間に逆止弁を設けたこと
を特徴とする実用新案登録請求の範囲第１項記載の冷蔵
庫。(2) The refrigerator according to claim 1, which is a utility model, characterized in that a check valve is provided between the vacuum chamber and the vacuum pump. （３）エア入れ機構を電磁弁で構成し、かつこの電磁弁
を、真空室扉に設けたエア入れスイッチにより操作可能
としたことを特徴とする実用新案登録請求の範囲第１項
または第２項記載の冷蔵庫。(3) Scope of Utility Model Registration Claims 1 or 2, characterized in that the air inlet mechanism is composed of a solenoid valve, and this solenoid valve can be operated by an air inlet switch provided on the vacuum chamber door. Refrigerator as described in section.
JP10744683U 1983-07-11 1983-07-11 refrigerator Pending JPS6016978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10744683U JPS6016978U (en) 1983-07-11 1983-07-11 refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10744683U JPS6016978U (en) 1983-07-11 1983-07-11 refrigerator

Publications (1)

Publication Number Publication Date
JPS6016978U true JPS6016978U (en) 1985-02-05

Family

ID=30251051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10744683U Pending JPS6016978U (en) 1983-07-11 1983-07-11 refrigerator

Country Status (1)

Country Link
JP (1) JPS6016978U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202886A (en) * 2007-02-21 2008-09-04 Mitsubishi Electric Corp Freezing chamber and refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202886A (en) * 2007-02-21 2008-09-04 Mitsubishi Electric Corp Freezing chamber and refrigerator
JP4537415B2 (en) * 2007-02-21 2010-09-01 三菱電機株式会社 Freezer and refrigerator

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