Borgwarner Ludwigsburg Gmbh

Borgwarner Beru Systems Gmbh

Borgwarner Inc.

Other

Eichenauer Heizelemente Gmbh & Co. Kg

Alexander Dauth

Michael Edgar Luppold

Klaus Lehmann

Sisay Tadele

Thomas Giffels

Bernd Halbrock

Ralph Waechter

Rolf Merte

Hans-Peter Etzkorn

Victor Ritzhaupt

Michael Stoerzinger

Helmut Hoppe

Michael Krappel

Gerd Braeuchle

Frank Bartmann

Helmut Mueller

Gerd Bräuchle

Steffen Geiger

Andreas Nagora

Norbert Ernst

Michael Störzinger

Jürgen Paul

Ramona Grundmeier

Ralf Wächter

Michael Degendorfer

Riza Oguz

Jürgen Kochems

Joerg Weigold

Juergen Kochems

Jörg Baginski

Christian Dörrie

Stephan Dick

Stefan Brosig

Markus Wetzel

Martin Meeh

A printed circuit board connecting device () for connecting printed circuit boards () includes a non-conductive plate () having a top side and a bottom side, and a plurality of interface connections () which are arranged in the plate () so as to be spaced apart from one another. Each interface connection () has grouped-together conductors () which extend through the plate () and which are laterally enclosed by the plate material and the end regions of which protruding on the top side and lower side from the plate () can be fixed to interfaces () of two printed circuit boards () to be connected. Therefore, the conductors () form both a mechanical and an electrical connection between the interfaces () of the printed circuit boards ().

Circuit board interconnection device and circuit board assembly

What is described is a mounting aid for mounting electrical components, in particular electrolytic capacitors or chokes, on a printed circuit board, said mounting aid comprising a body, which has compartments for receiving the electrical components, wherein the compartments have a base with openings for the insertion of connection wires of the electrical components, and metal parts fastened to the body, which metal parts each form at least one contact pin on the underside of the body and each from a busbar for connection to electrical components in a plurality of compartments of the body.

Mounting aid and method for mounting electrical components on a printed circuit board

Contact assembly for high-current applications, comprising an electric circuit board (); a non-flexible conductor rod () protruding in a longitudinal direction, the conductor rod () transmitting an electric current of more than 30 Ampere, in particular more than 50 Ampere, between the circuit board () and an electric device; and a receiving member (), the receiving member () being fixed to the circuit board (); wherein the receiving member () holds the conductor rod () and transmits the current between the conductor rod () and the circuit board (); wherein the receiving member () comprises a plurality of elastically deformable tongues (), the tongues () being arranged circumferentially about the conductor rod () and providing for a mechanical support as well as an electric contact between the conductor rod () and the receiving member ().

Contact assembly for high-current applications

A thermal fuse for an electrical circuit is described, with a contact arm by way of which two electrical conductors are electrically conductively connected to each other, wherein the connection of the contact arm to at least one of the two conductors is a soldered joint, which loses its strength when a activation temperature of the fuse is reached. In accordance with this disclosure a permanent magnet is provided, which generates a magnetic force, which lifts the contact arm from at least one of the two conductors as soon as the soldered joint loses its strength.

Thermal fuse

The invention relates to a vehicle heater, comprising at least one pipe, which has a plurality of chambers, ceramic heating elements, which are arranged in the chambers, and contact plates, which rest against the heating elements in the chambers via a front side and face an upper side or underside of the chamber via a rear side, wherein at least two chambers of the pipe are separated by an intermediate wall, which runs from the upper side to the underside of these two chambers. The contact plates have a slit, in which the intermediate wall is arranged.

Vehicle heater

What is described is a connection element for fastening a metal part to a printed circuit board, wherein the connection element has a first portion, which is formed as a press-fit pin to be pressed into a bore of the printed circuit board, and a second portion, which is formed as a screw to be screwed into the metal part.

Connection element for fastening a metal part to a printed circuit board

What is described is a method for manufacturing an electrical heating device, wherein electrical heating resistors are disposed in tubes of an extruded profile, and openings are cut into a plate of the extruded profile connecting the tubes. According to this disclosure, fastening sections of the extruded profile are plastically deformed and, by means thereof, heat sinks are fastened on the extruded profile. A corresponding electrical heating device is also described.

Method for manufacturing an electrical heating device and heating device

The invention relates to a continuous-flow heater having a housing, which comprises an inlet opening and an outlet opening, and a heater housing, which comprises at least one tubular chamber, in which at least one heating element is arranged. In accordance with this disclosure a plurality of ribs are arranged on a front side and a rear side of the heater housing, said ribs defining, between themselves, flow channel portions for liquid to be heated.

Continuous-flow heater

This disclosure relates to a method for producing a heating rod for a vehicle heating apparatus, said method comprising the following steps: arranging at least one PTC element and at least one contact element in a tube, which is formed from sheet metal and is open along a longitudinal side; welding portions of the sheet metal that bear against one another by means of a weld seam running in the longitudinal direction of the tube. This disclosure also relates to such a heating rod.

Method for producing a heating rod

The invention relates to a heating rod, comprising a housing made of metal, a heating element disposed in the housing, and a contact plate, which is seated against the heating element with a front and which protrudes from the housing. It is provided according to this disclosure that the contact plate is an aluminum sheet having an anodized back and the contact plate comprises projections for positioning the heating element.

Heating rod

The invention relates to a electric heating device for heating fluids, comprising at least one heating resistor, a screw, which defines a helical flow channel, and a tube housing, which surrounds the screw. In accordance with this disclosure, the screw has a core in which the at least one heating resistor is arranged.

Electric heating device for heating fluids

The invention describes a heating apparatus comprising at least one heater () in which one or more electric heating elements () are arranged, and at least one heat transmitter (), which is connected with the at least one heater (), comprises heat transmitter surfaces and is formed from an extruded profile () in which the at least one heater () is fitted, in which at least part of the walls () of the extruded profile (), which are not in contact with a heating element (), is provided with openings through which a gaseous or liquid medium can flow through the extruded profile () in transverse direction to the direction of extrusion ().

Electric heating apparatus, especially for motor vehicles

The invention relates to an electric heating device for heating fluids, comprising at least one heating rod, which has at least one heating element, a housing, which encloses the heating rod and has an inlet opening and an outlet opening, wherein the inlet opening and the outlet opening are interconnected by a winding flow channel. According to the invention, the flow channel forms a helix that has a longitudinal axis, wherein the heating rod is disposed next to the longitudinal axis of the helix and extends through a helically winding wall of the flow channel at a plurality of points.

The invention relates to a heating device comprising at least one tube housing in which at least one PTC heating element is arranged, and heat exchangers which are secured on the tube housing. According to the invention, it is provided that the heat exchangers are secured on the tube housing by stamping.

Electric heating device

Some invention embodiments relate to a method for forming a fuse which electrically connects two metal surfaces () that are arranged on a printed circuit board () next to each other and spaced apart from each other. It is provided according to the invention that the two metal surfaces () are each partially covered with a protective coating (), wherein a partial region forming a contact region () remains uncovered, liquid soft solder material () which bridges the gap between the two metal surfaces () is applied onto the two uncovered partial regions (), and the protective coating () in a surrounding area of the solder material () is removed after the soft solder material () has solidified, in order to form receiving regions () which are wetted by the solder material () when the latter fuses, with the result that the solder material () flows off from a printed circuit board region () between the two metal surfaces () and the electrical contact formed by the solder material () is interrupted. Furthermore, other invention embodiments relate to a printed circuit board with such a fuse.

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Maulbronn, Germany

Alexander Dauth