COLD AIR CONTROL DAMPER FOR INDIRECT COOLING TYPE REFRIGERATOR

• Main Author: HASHIMOTO MIKIO
• Format: Patent
• Language: English
• Published: 02.12.2005
• Edition: 7
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; THERMAL INSULATION IN GENERAL; WEAPONS

PROBLEM TO BE SOLVED: To improve a degree of freedom in designing a cold air control damper for an indirect cooling type refrigerator. SOLUTION: This cold air control damper for the indirect cooling type refrigerator for controlling a flow rate of cold air supplied to a refrigeration chamber 91, comprises a first driving bevel gear 21 and a second driving bevel gear 22 rotatably driven by a motor (rotating driving means) 11, a first driven bevel gear 31 rotatably driven by the first driving bevel gear 21, a second driven bevel gear 32 rotatably driven by the second driving bevel gear 22, a first valve plate 41 rotatably driven by the first driven bevel gear 31, and a second valve plate 42 rotatably driven by the second driven bevel gear 32. COPYRIGHT: (C)2006,JPO&NCIPI