A - Human Necessities – 47 – F
Patent
A - Human Necessities
47
F
62/108
A47F 3/04 (2006.01) F25D 21/12 (2006.01)
Patent
CA 2029461
hI -261 AN OPEN FRONT REFRIGERATED DISPLAY CASE WITH IMPROVED AMBIENT AIR DEFROST MEANS ABSTRACT OF THE DISCLOSURE An open front refrigerated display case having an improved ambient air defrost system which includes a housing with a display compartment area for displaying articles therein and an open front area to facilitate placement and removal of the articles, a main refrigeration duct extends throughout the housing having a primary inlet above the open front area and a primary outlet defined below the front area, a primary refrigeration coil is positioned within the primary refrigeration duct for cooling of air passing therethrough and a primary fan device is positioned within the primary refrigeration duct. to facilitate drawing of air through the air inlet and expelling of refrigerated air through the air outlet in such a manner as to form an air curtain across the open front area. An ambient air defrost system is included having an ambient air circulation device such as a fan and an ambient air drive means for powering thereof. A one-way ambient air flow restriction device is included preferably having a header member and an air damper means pivotally movable with respect thereto between a refrigeration mode position and a defrosting mode position. The one-way ambient air restriction device allowing full air flow when in the refrigeration mode while allowing restricted air flow while in the defrosting mode. Preferably the air damper device includes a plurality of air flow apertures defined therein to facilitate restricted flow therethrough in the reverse direction during ambient air defrost. . . .
Campbell Bradley J.
Rosanio Ronald R.
Gowling Lafleur Henderson Llp
Jepson Corporation (the) (hill Refrigeration Division)
LandOfFree
Open front refrigerated display case with improved ambient... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Open front refrigerated display case with improved ambient..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Open front refrigerated display case with improved ambient... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1423020