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Class 62/519 - Plural distinct sections or diverse zones


Subclass of Class 62 - Refrigeration
Definition: Apparatus comprising (1) distinct section forming multiple
No. of patents: 17
Last issue date: 05/17/2011


NumberTitleIssue Date
7942020Multi-slab multichannel heat exchanger
Heating, ventilation, air conditioning, and refrigeration (HVAC&R) systems and multi-slab heat exchangers are provided that include fluid connections for transmitting fluid between groups of tubes. The fluid connections may include generally tubular members fluidly ...
05/17/2011
7406835Cooling system and method for cooling a heat producing system
A cooling system for cooling a plurality of heat producing systems includes a heat exchanger having a plurality of cooling zones, each of which has a respective inlet and outlet for facilitating flow of a respective temperature control fluid therethrough. Each of th...
08/05/2008
7219511Evaporator having heat exchanging parts juxtaposed
An evaporator includes a downwind-side heat exchanging part and an upwind-side heat exchanging part. In the heat exchanging part, paths are formed by partitions. In the evaporator, the flowing direction of coolant flowing in the upwind-side path is opposite to the f...
05/22/2007
7127904Refrigerating appliance comprising a refrigerating compartment, a cold storage compartment and a freezer compartment
A cooling appliance is provided with a refrigeration compartment, a cold storage compartment and a freezer compartment, which are separated from one another by partition walls and by at least one door or flap. A cooling air passage is associated with the refrigerati...
10/31/2006
5983998Pipe arrangement in an evaporator of an air conditioner
An evaporator of an air conditioner has front and rear sections, and heat-exchanging pipes comprised of first, second, and third independent refrigerant passages. In the first passage, refrigerant enters a first row of a front line of the rear section, ci...
11/16/1999
5881565Refrigeration system
A refrigeration system (12) is comprised of three expansion units (19A, 19B, 19C), with each having an expansion chamber (22) and three secondary chambers (24, 26 and 28), connected to a supply (16) of compressed refrigerant. The expansion chamber and sec...
03/16/1999
5749242Evaporator for an ice making machine
An evaporator having a tortuous refrigerant flow path for use in an ice making machine. The evaporator includes a first tubular member having a closed bottom end and a closed top end with a first aperture. A second tubular member is concentrically positio...
05/12/1998
5406804Refrigeration device for containers for industrial use, and refrigeration process for containers for industrial use using such equipment
A refrigeration device for refrigerating containers for industrial use, and process for the same, includes an upper collector for feeding a refrigerant liquid into an interior of the covers around the container so that the liquid falls only by the force o...
04/18/1995
4793405Process and apparatus for dissipating the heat loss of at least one assembly of electrical elements
A condenser (28) is connected at the top (31) to a riser (22) and at the bottom (32) to a downpipe (23). Below the condenser (28), a vertically disposed, plate-shaped element (13) is arranged, there being formed along the two vertical edges of this elemen...
12/27/1988
4679411Stepped capacity constant volume building air conditioning system
An air conditioning system is disclosed in which the air conditioning capacity is stepped to a lower level upon reduced sensible air conditioning demand. The stepped reduction involves both a stepped reduction of blower capacity and a stepped change of th...
07/14/1987
4485643Evaporator for refrigerators and the like
An evaporator for refrigerators and the like, comprising a sheet and at least one refrigerant flow passage assembly which includes a multi-passage unit having a plurality of parallel flow passages, an inlet header pipe connected to the inlet openings of t...
12/04/1984
4407140Vacuum apparatus
In this vacuum apparatus with a vacuum chamber and a vapor condenser installed therein, a refrigerant and a brine are supplied into said vapor condenser to thereby effect heat exchanges between both mediums and between both or either one of said mediums a...
10/04/1983
4353222Vacuum apparatus
In this vacuum apparatus with a vacuum chamber and a vapor condenser installed therein, a refrigerant and a brine are supplied into said vapor condenser to thereby effect heat exchanges between both mediums and between both or either one of said mediums a...
10/12/1982
4027500Automobile air conditioner evaporator
A fin and refrigerant tube assembly is mounted in a housing. The fins are arranged parallel to each other and the tube is doubled back on itself a number of times to perpendicularly extend through and be connected to the fins at a plurality of locations. ...
06/07/1977
 
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