Mahle International Gmbh

Behr Gmbh Co. Kg

Behr-hella Thermocontrol Gmbh

Behr Gmbh & Co.

Behr France Rouffach Sas

Türk & Hillinger Automotive Gmbh

Mahle Behr Gmbh & Co. Kg

Mahle Behr France Rouffach Sas

Michael Kohl

Christoph Walter

Andreas Schlipf

Karl-Heinz Staffa

Roland Burk

Karl-Gerd Krumbach

Wolfgang Seewald

Karl Lochmahr

Thomas Spranger

Lars Heeper

Kurt Molt

Volker Dicke

Denis Wiedmann

Peter Geskes

Herbert Damsohn

Thomas Himmer

Falk Viehrig

Thomas Strauss

Karsten Marquas

Matthias Stallein

Michel Brun

Michael Steinkamp

Dirk Nagel

Igor Tschemeris

Martin Kaspar

Peter Englert

Gottfried Duerr

Walter Demuth

Wilhelm Baruschke

Harri Pankratz

Pascal Miss

Hans-Heinrich Angermann

Eberhard Zwittig

Boris Kerler

Christophe Schmittheisler

Dieter Schmadl

Jerome Stoeckel

Günther Feuerecker

Emil Neumann

Christoph Kästle

Ralph Trapp

Mathieu Mougey

Bruno Lösch

Klaus Förster

Jürgen Otto

Eric Pitz

Eric Marlier

Markus Watzlawski

Matthias Traub

Franz Ott

Juergen Otto

Fan Jin

Alexander Daniel

Olivier Schunck

Hans-Peter Heuss

Peter Hafenbrak

Jens Hadler

Walter Kreuzer

Oliver Getto

Gottfried Dürr

Andreas Lelster

Christian Rebinger

Gerrit Woelk

Dieter Gross

Karim-Mathieu Bouchalat

Jonas Caspar Schwenzer

David Rollet

Thierry Clauss

Frank-Heiner Schenk

Christoph Fodor

Stefan Paetzold

Marc Bauer

Miriam Lozano-Aviles

Sebastian Grossmann

Ralf Manski

Geoffrey Denny

Gerard Eckerlen

Erwan Gogmos

Tim Teichmann

Alain Cmelik

Ying Fu

Tobias Isermeyer

Jérôme Stoeckel

Stefan PÄTZOLD

Gottfried DÜRR

Thomas Strauß

Matthias Dr-Ing Stallein

Stefan Holzer

Jürgen Losner

Ingo Frank

Manfred Brandstetter

Vincenzo Sabatta

Frederik Götz

The disclosure relates to a PTC heating module for heating a fluid and a method for producing such a PTC heating module. The PTC heating module includes a plurality of PTC thermistors having main surfaces disposed opposite to one another and spaced apart relative to one another in a thickness direction. The PTC thermistors are arranged between two contact plates next to one another transversely to the thickness direction and spaced apart relative to one another. The main surfaces of the PTC thermistors are electrically contacted with a contact surface of the two contact plates. At least one dielectric function element is arranged between the two contact plates and laterally sealingly engages about the respective PTC thermistors to at least partially fill a hollow space between the two contact plates and facilitate enlarging a creepage distance between the two contact plates within the hollow space.

PTC heating module and a method for producing the PTC heating module

An electric heating device and a method for manufacturing an electric heating device with at least two plate pairs forming a fluid passage through which fluid can flow, which plate pairs are assembled from two plates and form a fluid passage between the two, wherein the plate pairs take on a predefined distance from one another and form a free space, wherein at least one heating unit is arranged in the free space between at least two of the plate pairs, which heating unit has at least one heating element and contact electrodes electrically connected thereto for making electrical contact with the at least one heating element. The invention also relates to such an electric heating device.

Electric heating device

A PTC thermistor module for a temperature control device may include at least one PTC thermistor element. The PTC thermistor element may include an upper side and an underside facing away from the upper side. The upper side and on the underside may be respectively applied in a heat-exchanging manner with a heat-conducting plate. An edge side, connecting the upper side and the underside with one another in an edge-side manner, of at least one of the PTC thermistor elements, may be applied to a heat-conducting element, which has a thermal conductivity of at least 5 W/mK. A temperature control device may include at least one such PTC thermistor module.

PTC thermistor module

A PTC thermistor element for a tempering device may include a main body, which may have a positive temperature coefficient. The main body may have PTC thermistor components, a core, and ceramics components at least in the core. The PTC thermistor components may have a positive temperature coefficient, and the ceramics components may have a thermal conductivity of at least 2.5 W/mK. The ceramics components may be disposed in a distributed manner.

PTC thermistor element

An electrical heating device () includes a housing () having a fluid inlet () for the intake of a fluid to be heated into the housing () and having a fluid outlet () for the discharge of the fluid from the housing (). A flow channel () for the fluid is formed between the fluid inlet () and fluid outlet (), and at least one heating instrument () extends into the flow channel () in the housing (). This heating instrument has a sleeve () that surrounds an interior of the heating instrument () in a fluid-tight way. At least one heating element () is arranged in the sleeve (), and at least one sensor element () is arranged in the sleeve () for monitoring the temperature of the at least one heating element ().

Electrical heating device

The invention relates to an electric heating device with at least one electrically heatable heating element or with a plurality of electrically heatable heating elements, wherein at least one radiator element is thermally connected to the at least one heating element in order to heat a fluid flow, which flows against and/or around and/or through the at least one radiator element, wherein each heating element has at least one heater which heats up when electric current flows through the heater, wherein electrode elements are provided for electrically contacting the heater, wherein the electrode elements contacting a heater are arranged spaced from one another and accommodate at least one of the heater between them, wherein at least two heater are electrically interconnected in series.

A system for a motor vehicle for heating and/or cooling a battery and a motor vehicle interior is provided that includes a first coolant circuit thermally coupled to the battery, a second coolant circuit for heating the motor vehicle interior having an air heat exchanger for outputting heat from the second coolant circuit to the air of the interior of the motor vehicle, and a heating unit for heating the second coolant circuit. The first coolant circuit and the second coolant circuit are thermally coupled to each other for heating the battery using heat from the second coolant circuit and/or for cooling the air of the motor vehicle interior, in that heat from the second coolant circuit can be fed to the first coolant circuit by the circuit heat exchanger or the mixing valve.

System for a motor vehicle for heating and/or cooling a battery and a motor vehicle interior

A heating device is provided with plates stacked one on top of another. At least one first fluid channel is formed in a fluid-tight manner between a first plate package with a first and a second plate. An electrical heating element is arranged between a first plate of the first plate package and an additional plate. The electrical heating element is accommodated between the two plates in a sealed manner and is electrically insulated, wherein an inlet-side and an outlet side fluid connection of the first fluid channel is arranged on the second plate of the first plate package. The electrical heating element has a connection device for electrical contacting, which is connected to the electrical heating element and protrudes through a window in the second plate of the first plate package, wherein the fluid connections and the window are arranged adjacent to opposing lateral edges of the second plate.

Heating device

A device for electrically heating a fluid, in particular for use in an electrically operated motor vehicle, comprising an induction coil, which is integrated in an oscillating circuit and produces an alternating magnetic field, and at least one first inductor, which is positioned within the alternating magnetic field. The inductor can be arranged inside a module, through which a fluid to be heated can flow, and the induction coil is arranged outside the module.

Modular induction fluid heater

A heat exchanger having at least one electrical resistance heating element, two conductors connected electrically to the electrical resistance heating element to conduct electric current through the electrical resistance heating element and thereby to heat the electrical resistance heating element, a heat-conducting element for transferring heat from the electrical resistance heating element to a fluid to be heated, an electrical insulating element insulating electrically the two conductors and the at least one electrical resistance heating element, and at least one tube. The two conductors, the electrical insulating element, and the electrical resistance heating element are arranged within a cavity bounded by the tube. The heat exchanger has an adapter plate and a tube opening, each being arranged at an opening of the adapter plate, and the at least one tube being connected fluid-tight to the adapter plate, which is connected fluid-tight to an electronics housing and/or an HVAC system housing.

Heat exchanger

Disclosed herein is a heat exchanger, comprising at least one electric resistance heating element, at least two conductors which are connected to the at least one electric resistance heating element in an electrically conductive manner in order to conduct electric current through the at least one electric resistance heating element and thereby heat the electric resistance heating element, at least one thermally conductive element for transferring heat from the at least one electric resistance heating element to a fluid to be heated, at least one electrically insulating element, which electrically insulates the at least two conductors, and at least one pipe, wherein the at least two conductors and the at least one electric resistance heating element are arranged within a cavity bounded by the pipe and the pipe lies on the at least one electrically insulating element under a compressive force at at least one contact surface.

The application relates to an induction heating device having a housing and a fluid duct. The fluid duct is arranged in the housing and has a fluid inlet and a fluid outlet. Inside the housing is an induction element which generates an alternating magnetic field and which is separated from the fluid duct in a sealed manner by at least one wall. The device also includes at least one metallic areal heating element arranged in the fluid duct which can be heated by the alternating magnetic field.

A heat exchanger device for a heater a motor vehicle, having a housing with at least one fluid channel disposed therein, with a fluid inlet and a fluid outlet, an element generating an alternating magnetic field, and at least one, preferably metallic, flat heating element around which a fluid can flow on one or both sides, whereby at least one further flat heating element is provided, which is configured to divide the at least one fluid channel into subchannels. A heater with a heat exchanger device is also provided.

Heat exchanger device and heater

A heater with a housing with a fluid channel, disposed therein, with a fluid inlet and a fluid outlet, whereby a coil, which generates an alternating magnetic field and is separated sealed from the fluid channel by a coil housing, is provided in the housing, whereby furthermore at least one metallic flat heating element is provided, which can be heated by the alternating magnetic field. The at least one flat heating element is disposed in the fluid channel, whereby the fluid channel is divided at least into a first channel and a second channel. Walls bounding the channels are formed by the coil housing and/or by a flat heating element.

Heater

The invention relates to an electrically operable heating device through which liquid flows, comprising a housing. The heating device comprises an electrically operable heating apparatus and a liquid chamber for accommodating a heat-transferring liquid. The liquid chamber has a plurality of plate pairs comprising plates connected to each other at specified distances from each other, whereby liquid flow channels can be created between the plate pairs. The electrically operable heating apparatus is designed as a heating combination having a plurality of heating elements, wherein the heating combination can be arranged between the liquid chambers by inserting the heating units into the accommodating spaces produced between the plate pairs.

Electrically operable heating device

Growing community of inventors

Bietigheim-Bissingen, Germany

Michael Kohl