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Class Information
Number: 165/143
Name: Heat exchange > Plural casing-conduit units, line or common header connected
Description: Apparatus including units, each made up of a conduit surrounded by a casing forming a flow passage; said units being connected for flow of one heat exchange fluid through said plural units.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8429819 Systems and methods for making seals in heat exchangers Apr. 30, 2013
8256503 Plastic heat exchanger with extruded shell Sep. 4, 2012
8186159 Intake air cooler for dual-state turbocharging turbocompressed heat engine and corresponding air circuit May. 29, 2012
8147797 Method and system for heating and cooling slurries Apr. 3, 2012
7977605 Heating assembly comprising a PTC element, in particular for a motor vehicle Jul. 12, 2011
7910864 PTC heating element Mar. 22, 2011
7726388 Heat exchanger Jun. 1, 2010
7156159 Multi-level microchannel heat exchangers Jan. 2, 2007
7096860 Charge cooling circuit for a multi-cylinder internal combustion engine with a turbo-supercharger Aug. 29, 2006
6964296 Heat exchanger Nov. 15, 2005
6920919 Heat exchanger Jul. 26, 2005
6808015 Boiling cooler for cooling heating element by heat transfer with boiling Oct. 26, 2004
6793013 Polygonal heat exchange chamber including a tapered portion lined with water tube panels and method of lining a tapered portion of a polygonal heat exchange chamber with such panels Sep. 21, 2004
6761212 Spiral copper tube and aluminum fin thermosyphon heat exchanger Jul. 13, 2004
6748763 Multistoreyed bath condenser Jun. 15, 2004
6374632 Receiver and refrigerant cycle system Apr. 23, 2002
6360699 Device for heating fluid Mar. 26, 2002
6206091 Process and apparatus for treating waste Mar. 27, 2001
6189604 Heat exchanger for inside/outside air two-passage unit Feb. 20, 2001
6047768 Process and apparatus for treating waste Apr. 11, 2000
6012514 Tube-in tube heat exchanger Jan. 11, 2000
5964280 Multiple fluid path plate heat exchanger Oct. 12, 1999
5948459 Continuous cheese molding, chilling and cutting apparatus and method Sep. 7, 1999
5771963 Convective countercurrent heat exchanger Jun. 30, 1998
5667005 Heat exchanging unit and heat exchanging apparatus Sep. 16, 1997
5586599 Heat exchanger Dec. 24, 1996
5417274 Heater for physiological solutions effective at both low and high flow rates May. 23, 1995
5390730 Fluid cooling system Feb. 21, 1995
5385203 Plate fin heat exchanger built-in type multi-stage thermosiphon Jan. 31, 1995
5271454 Method and apparatus for removing heat generated in a spacecraft Dec. 21, 1993
5162020 Automotive air-conditioner with variable-length damper Nov. 10, 1992
5148858 Heat exchanger connected to a waste water discharge conduit Sep. 22, 1992
5121791 Barrel type fluid heat exchanger and means and technique for making the same Jun. 16, 1992
4989670 Heat exchanger Feb. 5, 1991
4962810 Heat exchanger Oct. 16, 1990
4946098 Central heating installation with a hot water circuit for domestic usage Aug. 7, 1990
4915164 Heat exchanger Apr. 10, 1990
4890670 Cross-flow heat exchanger Jan. 2, 1990
4834172 Heat exchanger May. 30, 1989
4814044 System for treating heavy hydrocarbon-water mixture Mar. 21, 1989
4798242 Heat exchanger for recovering heat from exhaust gases Jan. 17, 1989
4738302 Method of operating and cleaning an apparatus for heat treating a liquid product Apr. 19, 1988
4690208 Contaminated fluid heat exchanging Sep. 1, 1987
4653456 Device for heating the fuel for diesel engines Mar. 31, 1987
4643660 Screw extrusion press having barrel temperature control means Feb. 17, 1987
4633935 Method for the cooling of hot gaseous solids suspensions of titanium dioxide Jan. 6, 1987
4612980 Dual purpose closure for heat exchangers Sep. 23, 1986
4577677 Method for cleaning heat exchangers Mar. 25, 1986
4573527 Heat exchanger closure connection Mar. 4, 1986
4569387 Device for the cooling of hot gaseous solids suspensions Feb. 11, 1986

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