About 28 results
https://drivepatents.com/patents/1386499 · 3 Dec 2025
A heat exchanger has a first low-pressure inlet, a second low-pressure inlet, a low-pressure outlet, a high-pressure inlet, a high-pressure outlet, and a plurality of plates. Each plate in the plurality of plates has a first low-pressure opening fluidly co...
https://drivepatents.com/patents/943369 · 11 May 2016
A charge air cooler includes a housing and a heat exchanger core positioned within the housing. The heat exchanger core includes a first core section having a first plurality of coolant circuits, a second core section having a second plurality of coolant c...
https://drivepatents.com/patents/1009013 · 5 Oct 2011
An exhaust gas recirculation cooler includes an inlet configured to receive exhaust gas from an engine, an outlet configured to direct the exhaust gas back toward the engine, and an exhaust gas flow conduit. The flow conduit includes a first end adjacent t...
https://drivepatents.com/patents/1069950 · 15 Feb 2006
An automotive exhaust system has a heat exchanger for recovery of effluent heat. The heat exchanger has an array of flat tubes (3) forming ducts (10) for hot exhaust gases an separated by a further array of ducts for a coolant. The flat tubes have a by-pas...
https://drivepatents.com/patents/1072155 · 30 Nov 2005
The arrangement has at least one gas cooler/condenser (5), an evaporator (10), an expansion valve (9) and a compressor (3), whereby the coolant is subjected to heat exchange with the cooling liquid (14) of the motor vehicle engine at one or more points in ...
https://drivepatents.com/patents/1072295 · 23 Nov 2005
An air conditioning system (10) is provided for cooling a compartment (16) of a truck when the main engine is not running. The system (10) includes a variable speed compressor (20), a variable speed condenser fan (22), a variable speed evaporator blower (2...
https://drivepatents.com/patents/1073213 · 19 Oct 2005
A heat exchanger for an exhaust gas recycling system has the exhaust gasses ducted through flat profile metal ducts (11, 12) which are in contact with the cooler incoming air for the engine. The ducts have apertures at the ends and are stacked into an arra...
https://drivepatents.com/patents/1074983 · 17 Aug 2005
A vehicle heat transfer module including a conduit for air circulation, an evaporator (60) in the conduit between the cabin air input (44) and cabin air output (46), and a heater (16) having vehicle engine coolant circulated therethrough, the heater being ...
https://drivepatents.com/patents/1076642 · 22 Jun 2005
The heat exchanger has bundles of tubes (10) with fins (15,90) surrounding fluid channels (51). The heat exchanger works on the counterflow principle and there are spaces with distancing projections (15,40) between the tubes to form channels for the coolin...
https://drivepatents.com/patents/1081169 · 29 Dec 2004
The motor vehicle exhaust gas heat exchanger has a flow switching valve (20) in one manifold (4,5). At least the main part of the gas stream passing through the cooled flat tube (3) or through at least one non-cooled flat tube is steerable via the valve. S...