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
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.
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)
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 |
-
1975
- 1975-04-11 JP JP4407675A patent/JPS51118149A/en active Pending
Cited By (3)
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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