APPARATUS TO CONTROL THE AIR PRESSURE OF FREEZER

PURPOSE: An air pressure control device for a freezer is provided to control internal air pressure and external air pressure uniformly using a rotating unit fixed on the upper part of a magnet by magnetic force. CONSTITUTION: An air pressure control device for a freezer comprises a grill(10), a case...

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Bibliographic Details
Main Author YUN, KYU JUNG
Format Patent
LanguageEnglish
Published 15.12.2009
Subjects
BLASTING
COLD ROOMS
COMBINED HEATING AND REFRIGERATION SYSTEMS
COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS
HEAT PUMP SYSTEMS
HEATING
ICE-BOXES
LIGHTING
LIQUEFACTION SOLIDIFICATION OF GASES
MANUFACTURE OR STORAGE OF ICE
MECHANICAL ENGINEERING
REFRIGERATION OR COOLING
REFRIGERATORS
WEAPONS
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Summary:PURPOSE: An air pressure control device for a freezer is provided to control internal air pressure and external air pressure uniformly using a rotating unit fixed on the upper part of a magnet by magnetic force. CONSTITUTION: An air pressure control device for a freezer comprises a grill(10), a case(20), a fixing member(30), and a rotating unit(40). The case seals the inside of the grill. A magnet is installed inside of the fixing member. The rotating unit seals the inside of the fixing member. A support plate(45) is fixed on the rear surface of a sealing member(44) by fastening bolts.
Bibliography:Application Number: KR20080054367