| 9638476 |
Plate-shaped heat exchanger for a cooling device comprising at least one heart exchanger package |
Boris Kerler, Steffen Grözinger, Mehmet Tosun, Christian Schnepf, Florian Schmidt +2 more |
2017-05-02 |
| 8590607 |
Heat exchanger for a motor vehicle |
Walter Demuth, Martin Kotsch, Michael Kranich, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2013-11-26 |
| 7650935 |
Heat exchanger, particularly for a motor vehicle |
Walter Demuth, Martin Kotsch, Michael Kranich, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2010-01-26 |
| 7481266 |
Heat exchanger for a motor vehicle |
Walter Demuth, Martin Kotsch, Michael Kranich, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2009-01-27 |
| 7146819 |
Method of monitoring refrigerant level |
Walter Demuth, Rainer Heilig, Volker Kirschner, Martin Kotsch, Hagen Mittelstrass +4 more |
2006-12-12 |
| 6993838 |
Collector tube for a heat transfer unit and method for producing same |
Karl-Heinz Staffa, Hagen Mittelstrass, Christoph Walter, Bernd Dienhart |
2006-02-07 |
| 6953325 |
Safety device to limit pressure in an axial-piston compressor housing |
Georg Weber, Michael Sickelmann, Tilo Schäfer, Christoph Walter, Harald Raiser +1 more |
2005-10-11 |
| 6843312 |
Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating mode |
Roland Burk, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter |
2005-01-18 |
| 6810949 |
Multiblock heat-transfer system |
Karl-Heinz Staffa, Hagen Mittelstrass, Christoph Walter, Bernd Dienhart, Jochen Schumm |
2004-11-02 |
| 6772518 |
Method of forming flat-tube insertion slots in a header tube |
Walter Demuth, Wolfgang Geiger, Martin Kotsch, Hagen Mittelstrass, Harald Raiser +3 more |
2004-08-10 |
| 6751983 |
Air conditioning unit with an inner heat transfer unit |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Bernd Kallfass |
2004-06-22 |
| 6708508 |
Method of monitoring refrigerant level |
Walter Demuth, Rainer Heilig, Volker Kirschner, Martin Kotsch, Hagen Mittelstrass +4 more |
2004-03-23 |
| 6705386 |
Serpentine heat exchanger |
Walter Demuth, Martin Kotsch, Hagan Mittelstrass, Harald Raiser, Michael Sickelmann +2 more |
2004-03-16 |
| 6662864 |
Air-conditioning system with air-conditioning and heat-pump mode |
Roland Burk, Christoph Walter, Marcus Weinbrenner |
2003-12-16 |
| 6615595 |
Method and system for controlling a compressor |
Wilhelm Baruschke, Thomas Gerken, Ottokar Kunberger, Sascha Lindauer, Karl Lochmahr +1 more |
2003-09-09 |
| 6601640 |
Heat transmission unit for a motor vehicle |
Karl-Heinz Staffa, Hagen Mittelstrass, Christoph Walter, Bernd Dienhart |
2003-08-05 |
| 6588223 |
Optimized CO2 operated air-conditioning system |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jurgen Fischer +2 more |
2003-07-08 |
| 6546999 |
Flat tubes for heat exchanger |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jochen Schumm |
2003-04-15 |
| 6543239 |
Air-conditioning system operated with CO2 |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Michael D. Katzenberger +2 more |
2003-04-08 |
| 6523606 |
Heat exchanger tube block with multichamber flat tubes |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jochen Schumm |
2003-02-25 |
| 6484796 |
Heat-exchanger tube block with a plurality of slotted header tubes |
Walter Demuth, Martin Kotsch, Hagen Mittelstrass, Harald Raiser, Jochen Schumm +3 more |
2002-11-26 |
| 6434972 |
Air conditioner with internal heat exchanger and method of making same |
Wolfgang Geiger, Michael Sickelmann, Karl-Heinz Staffa, Christoph Walter, Hagen Mittelstrass |
2002-08-20 |
| 6430950 |
Expansion element and a valve unit usable therefor |
Ing. Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jan Hinrichs +2 more |
2002-08-13 |
| 6357522 |
Multi-channel flat tube |
Bernd Dienhart, Hagen Mittelstrass, Roland Schirrmacher, Karl-Heinz Staffa, Christoph Walter |
2002-03-19 |
| 6298687 |
Integrated collector and heat transfer structure unit |
Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter |
2001-10-09 |