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Class Information
Number: 210/186
Name: Liquid purification or separation > With heater or heat exchanger > For filter > External of casing
Description: Apparatus wherein the heat exchanger is external of the means confining the liquid undergoing treatment.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8673208 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content Mar. 18, 2014
8496823 Water filter for refrigerator water dispenser Jul. 30, 2013
8469083 Heat exchanger with bypass valve Jun. 25, 2013
8377295 Combination filter arrangement Feb. 19, 2013
8282820 Water filter for refrigerator water dispenser Oct. 9, 2012
8231793 Combination filter arrangement and method Jul. 31, 2012
8123946 Method and apparatus for removing metal sulphide particles from a liquid stream Feb. 28, 2012
8066874 Apparatus for treating a flow of an aqueous solution containing arsenic Nov. 29, 2011
8057687 Liquid filter heat exchanger unit Nov. 15, 2011
8012359 Filtration apparatus Sep. 6, 2011
7992667 Oil cooling and filtering system, kit and apparatus Aug. 9, 2011
7601260 Ion exchanger container for a motor vehicle Oct. 13, 2009
7458414 Hydraulic reservoir with integrated heat exchanger Dec. 2, 2008
7357858 Filter apparatus Apr. 15, 2008
7261815 Water filter for refrigerator water dispenser Aug. 28, 2007
7172692 Filtering device Feb. 6, 2007
7147773 Refrigerator with treated water Dec. 12, 2006
7048851 Device for filtering diesel fuel that is intended to supply a diesel engine and a diesel fuel supply line comprising one such device May. 23, 2006
6994784 Liquid filter/heat exchanger unit Feb. 7, 2006
6939464 Fuel-water separator unit with parallel flow Sep. 6, 2005
6855250 Filter system employing microwave regeneration Feb. 15, 2005
6811686 Apparatus for filtering and cooling motorcycle engine oil Nov. 2, 2004
6761820 Paint-sludge filtration system featuring pool aeration using high-pressure discharge from filter vacuum producer Jul. 13, 2004
6758969 Magnetically enhanced oil filter apparatus Jul. 6, 2004
6716343 Point-of-use water treatment system Apr. 6, 2004
6649049 Magnetically enhanced oil filter apparatus Nov. 18, 2003
6627072 Filter system for a paraffin spa Sep. 30, 2003
6623634 Tissue float water bath liner and filter Sep. 23, 2003
6537454 Device for influencing the flow-through of plastic material which is heated such that it can flow through a housing Mar. 25, 2003
6425999 Warm/cold double-circulation water filter system and swimming pool arrangement Jul. 30, 2002
6426000 Filter cartridge magnetic attachment Jul. 30, 2002
6406625 Spring-biased filter assembly Jun. 18, 2002
6402943 Diesel filter system Jun. 11, 2002
6365046 Device for waste grease removal Apr. 2, 2002
6365041 Filtration process utilizing heat exchanger apparatus Apr. 2, 2002
6261447 Portable, automatic, steam pressurized water filtration system Jul. 17, 2001
6251270 Fuel circuit with protected main filter Jun. 26, 2001
6224758 Filter assembly May. 1, 2001
6217758 Oil sump arrangement with integral filter and heat exchanger Apr. 17, 2001
6196820 Device for filtering plastics in injection molding machines Mar. 6, 2001
6155336 Power steering reservoir and cooler Dec. 5, 2000
6086754 Dispensing apparatus having an improved filter unit Jul. 11, 2000
6077425 Method of separating a medium into a solids-containing component and a liquid component Jun. 20, 2000
6035930 Power steering reservoir and cooler Mar. 14, 2000
5981910 Heated cover for a fuel filter Nov. 9, 1999
5980742 Degassing unit for high performance liquid chromatography Nov. 9, 1999
5972213 Liquid filter utilizing pleated disc Oct. 26, 1999
5928508 Method and apparatus for separating a medium into a solids-containing component and a liquid component Jul. 27, 1999
5888384 Liquid filter Mar. 30, 1999
5879549 Filter cartridge magnetic attachment Mar. 9, 1999

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