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Hagen Mittelstras

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Publication

Featured researches published by Hagen Mittelstras.

Archive | 1999

Air conditioning system has refrigerant circuit in which concentric tubular heat exchangers are inserted and wound in radial spiral or meandering form

Wolfgang Geiger; Hans-Joachim Krauss; Hagen Mittelstras; Michael Sickelmann; Karl-Heinz Staffa; Christoph Walter

Archive | 1998

Air conditioning system especially for a motor vehicle

Bernd Dienhart; Hans-Joachim Kraus; Hagen Mittelstras; Karl-Heinz Staffa; Christoph Walter

Archive | 2002

Heat exchanger, especially for a motor vehicle, has two flow path sections which are arranged adjacent to each other in the main flow direction of a second medium

Walter Demuth; Martin Kotsch; Michael Kranich; Hans-Joachim Krauss; Hagen Mittelstras; Karl-Heinz Staffa; Christoph Walter

Archive | 1998

Vehicle air conditioning system employing carbon dioxide working fluid includes specially designed expansion valve having orifice with length and diameter orifice limiting maximum operational pressure

Bernd Dienhart; Michael Katzenberger; Hans-Joachim Kraus; Karl Lochmahr; Hagen Mittelstras; Karl-Heinz Staffa; Werner Straus; Christoph Walter

Archive | 1998

Vehicle air conditioning system with carbon dioxide working fluid is designed for limited variation in efficiency over a given range of high pressure deviation, avoiding need for controls on high pressure side

Bernd Dienhart; Juergen Fischer; Michael Katzenberger; Hans-Joachim Kraus; Karl Lochmahr; Hagen Mittelstras; Karl-Heinz Staffa; Christoph Walter

Archive | 2002

Verfahren zur Herstellung einer Flachrohranschlusstruktur für einen Wärmeübertrager

Walter Demuth; Martin Kotsch; Hans Joachim Krauss; Hagen Mittelstras; Karl Heinz Staffa; Christoph Walter

Archive | 2001

Verfahren zum Einbringen von Flachrohreinsteckschlitzen in ein Sammelrohr A method of introducing into a collection tube Flachrohreinsteckschlitzen

Walter Demuth; Wolfgang Geiger; Martin Kotsch; Hans-Joachim Krauss; Hagen Mittelstras; Harald Raiser; Michael Sickelmann; Karl-Heinz Staffa; Christoph Walter

Archive | 2000

Verfahren zur Kältemittel-Füllmengenüberwachung A method for refrigerant charge monitoring

Walter Demuth; Rainer Heilig; Volker Kirschner; Martin Kotsch; Hans-Joachim Krauss; Hagen Mittelstras; Harald Raiser; Michael Sickelmann; Karl-Heinz Staffa; Christoph Walter

Archive | 2000

Kondensator für eine Klimaanlage, insbesondere für eine Klimaanlage eines Kraftfahrzeuges Condenser for an air conditioning system, especially for an air conditioning system of a motor vehicle

Roland Burk; Hagen Mittelstras; Karl-Heinz Staffa

Archive | 1999

Mehrblock-Wärmeübertrager Multi-block heat exchanger

Bernd Dienhart; Hans-Joachim Kraus; Hagen Mittelstras; Karl-Heinz Staffa; Walter Christoph; Jochen Schumm

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Christoph Walter

Behr

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Bernd Dienhart

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Hans-Joachim Krauss

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Hans-Joachim Kraus

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Jochen Schumm

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Karl-Heinz Staffa

Behr GmbH

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Walter Demuth

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Michael Sickelmann

Behr

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Karl Lochmahr

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Michael Katzenberger

Behr

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