JPS51118149A - Doorway shutting off apparatus of refrigrator etc . - Google Patents

Doorway shutting off apparatus of refrigrator etc .

Info

Publication number
JPS51118149A
JPS51118149A JP4407675A JP4407675A JPS51118149A JP S51118149 A JPS51118149 A JP S51118149A JP 4407675 A JP4407675 A JP 4407675A JP 4407675 A JP4407675 A JP 4407675A JP S51118149 A JPS51118149 A JP S51118149A
Authority
JP
Japan
Prior art keywords
doorway
shutting
refrigrator
blown out
gas
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
JP4407675A
Other languages
Japanese (ja)
Inventor
Shigeo Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Air Curtain Co Ltd
Original Assignee
Japan Air Curtain Co Ltd
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 Japan Air Curtain Co Ltd filed Critical Japan Air Curtain Co Ltd
Priority to JP4407675A priority Critical patent/JPS51118149A/en
Publication of JPS51118149A publication Critical patent/JPS51118149A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

PURPOSE:In a horizontal blown out air curtain apparatus to shut off the doorway of a refrigerator etc., an improved shutting effect is attainable by generations of gas stream with large quantity of a blown out gas at upper position of the doorway, and a large quantity of a suction gas at down position of the doorway.
JP4407675A 1975-04-11 1975-04-11 Doorway shutting off apparatus of refrigrator etc . Pending JPS51118149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4407675A JPS51118149A (en) 1975-04-11 1975-04-11 Doorway shutting off apparatus of refrigrator etc .

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4407675A JPS51118149A (en) 1975-04-11 1975-04-11 Doorway shutting off apparatus of refrigrator etc .

Publications (1)

Publication Number Publication Date
JPS51118149A true JPS51118149A (en) 1976-10-16

Family

ID=12681520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4407675A Pending JPS51118149A (en) 1975-04-11 1975-04-11 Doorway shutting off apparatus of refrigrator etc .

Country Status (1)

Country Link
JP (1) JPS51118149A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7037189B2 (en) 2003-05-27 2006-05-02 Mayekawa Mfg. Co., Ltd. Air shutter and installation method thereof
JP2009186040A (en) * 2008-02-04 2009-08-20 Takasago Thermal Eng Co Ltd Diffusion preventing device and diffusion preventing system of contaminant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7037189B2 (en) 2003-05-27 2006-05-02 Mayekawa Mfg. Co., Ltd. Air shutter and installation method thereof
US7544122B2 (en) 2003-05-27 2009-06-09 Mayekawa Mfg. Co., Ltd. Air shutter and installation method thereof
JP2009186040A (en) * 2008-02-04 2009-08-20 Takasago Thermal Eng Co Ltd Diffusion preventing device and diffusion preventing system of contaminant

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