Webasto Se

Webaston Se

Daniel Eckert

Fritz Wegener

Stephan Buckl

Thorsten Kabelitz

Karl Goettl

Hans Rechberger

Dietmar Bytzek

Karl Göttl

Andreas Janker

Achim Holzwarth

Andreas Schmidmayer

Carsten Siebold

Michael Staake

Tino Klinkmüller

Andreas Reuter

Florian Larisch

Andi Liebig

Christoph Cap

Jürgen Lipp

Christian Hainzlmaier

Uwe Reinholz

Karl GÖTTL

A method for working a first component and a second component comprises the following steps: providing the first component, which comprises a thermally sprayed electrically conductive layer, providing the second component, which has a longitudinally extended strip of copper, which at least in a first region has a thickness transversely to the longitudinal direction of more than 0.1 millimeter, arranging the strip and the layer one on top of the other, so that the first region of the strip and the layer have a contact region in common with one another, emitting a laser beam onto the contact region and forming a welded connection, which connects the strip and the layer to one another.

Method for working a first component and a second component by laser welding and corresponding device

The present invention relates to a heating device (), in particular to an electric heating device for a motor vehicle, having a heat exchanger housing (), heat exchanger core () which absorbs heat at a heat input face, and a printed circuit board () having electronic components () for controlling the heating device (), wherein the printed circuit board () is arranged on an outer side () of the heat exchanger housing (), wherein a temperature sensor () is arranged on a side () of the printed circuit board () which faces the outer side () of the heat exchanger housing (), wherein connecting means () are provided which connect the temperature sensor () in a heat conducting fashion to the outer side () of the heat exchanger housing (), and wherein the heat input face of the heat exchanger core () is connected in a heat-conducting fashion to the heat exchanger housing (), with the result that a continuous short heat bridge, running through the interior of the heat exchanger housing (), to the connecting means () is generated.

Heating device with integrated temperature sensor

The invention relates to an electrical heating device () for a motor vehicle with a heating resistor designed as a conductor track () on a substrate (), wherein the conductor track is at least partially arranged in a bifilar format. The invention further relates to a motor vehicle having such an electrical heating system.

Electrical heating system for a motor vehicle

An apparatus for a heating device for a vehicle comprises a layer stack which, in a stacking direction, has a heating conductor layer, an electrically conductive layer which forms a contact region, wherein a contour in a projection in the stacking direction of the electrically conductive layer is prespecified, in order to prevent a hotspot on the electrically conductive layer, by at least one of a prespecified width of a front side of the electrically conductive layer which faces a central region of the heating conductor layer, a prespecified distance from a joint of the heating conductor layer, and a prespecified curvature of the contour.

Apparatus for a heating device for a vehicle

A vehicle heater () comprises a main body () carrying a non-intrinsically safe heat conductor layer (), and a temperature monitoring device () assigned to the heat conductor layer (). The temperature monitoring device () is designed to distinguish and to report at least the three following states: normal operation, reversible malfunction and irreversible malfunction. Moreover, a method for monitoring a vehicle heater () is suggested in which the following states are distinguished and reported: normal operation, reversible malfunction and irreversible malfunction.

Vehicle heater and method for monitoring a vehicle heater

Mobile electric heater

A vehicle heater comprises a main body carrying a non-intrinsically safe heat conductor layer, and a sensor device allocated to the heat conductor layer and provided to detect an exceedance of a temperature threshold value. The sensor device comprises a sensor layer arranged on the side of the heat conductor layer facing away from the main body which is monitored for current flows which may occur substantially in the direction of its surface normal. In a method for producing a vehicle heater a main body of the vehicle heater is equipped with a non-intrinsically safe heat conductor, and a sensor device for detecting exceedances of a temperature threshold value. A sensor layer provided to be monitored for current flows which may occur substantially in the direction of the surface normal of the sensor layer is allocated to the heat conductor layer on its side facing away from the main body to form the sensor device.

Vehicle heater and method for producing a vehicle heater

An electric heating device includes a substrate and a heat conductor layer formed on the substrate. The heat conductor track includes a plurality of track sections which run adjacently to one another and are separated from one another by insulating interruptions. At least one reversal point is provided at which the heat conductor track is deflected such that inner track sections with opposite flow directions run adjacently and parallel to one another. The spacing between the adjacent inner track sections is locally expanded in the region of the reversal point where the inner track sections protrude outwards to outer track sections, and the width of the track sections is locally reduced in front of and in the outer track sections to compensate for the local expansion on the inner face between the inner track sections and for the protrusion of the inner track sections.

Electric heating device for mobile applications

In a method for producing a vehicle heater (), a main body () of the vehicle heater () is equipped with a non-intrinsically safe heat conductor layer (), and a sensor device () for detecting exceedances of a temperature threshold value. To form the sensor device () a sensor layer () is sprayed on without the main body () being exposed to temperatures normal for baking processes. A vehicle heater () is equipped with a main body () carrying a non-intrinsically safe heat conductor layer (), and with a sensor device () allocated to the heat conductor layer () and provided to detect the exceedance of a temperature threshold value. The sensor device () comprises a sprayed-on sensor layer () produced without the main body () assuming temperatures that are normal for baking processes.

Method for producing a vehicle heater and vehicle heater

Heater

A heating device for a vehicle and a method for operating the heating device includes a flow path for a heat transport medium and an electrical heating arrangement for heating the heat transport medium on a heating section of the flow path. The heating section has at least two channels running in a serpentine pattern, through which the heat transport medium can flow in parallel.

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Stockdorf, Germany

Daniel Eckert