About 43 results
https://drivepatents.com/patents/1079636 · 2 Mar 2005
The unit has an electrical conductor (102) whose plane (P1) has positive temperature coefficient. The conductor is coupled to a power and/or control black box (104) provided with electrical connection terminals (106) and the box is integrated with an elect...
https://drivepatents.com/patents/1081561 · 15 Dec 2004
Heating arrangement has a two-part plastic frame.
https://drivepatents.com/patents/1082174 · 24 Nov 2004
A heat transfer device, especially for a motor vehicle, comprises a component (6,6',6) with a source of electric current whose temperature changes depend on the flow through it and a second component (7) electrically or thermally connected to the first. On...
https://drivepatents.com/patents/1083948 · 15 Sep 2004
The electric heater unit, in particular for a motor vehicle, comprises a frame (2) with heating elements (7) in the form of electrically conductive plastic layers with a positive temperature coefficient (PTC) between contact strips, alternatively positione...
https://drivepatents.com/patents/1083943 · 15 Sep 2004
The heater unit (1) comprising a network (2) pipes and ribs for motor vehicles is provided with additional electric heating elements (9) located on one of the faces (7, 18), in particular, the air outlet face (7) of the unit. These additional heating eleme...
https://drivepatents.com/patents/1083923 · 15 Sep 2004
A casing (2) has an air intake opening (6) for a fan (3) and air outlets (7,8) for a foot-well and for ventilating a motor vehicle's interior. Behind the fan in an air-stream direction there is an air-distributing flap (9) for directing the fan's air strea...
https://drivepatents.com/patents/1084321 · 1 Sep 2004
An electric heater, especially for additional heating in motor vehicle climate control, comprises positive temperature coefficient (PTC) heating elements in a plane with a radiator and current flow contact strips and arranged in separately controlled group...
https://drivepatents.com/patents/1085466 · 21 Jul 2004
The heating arrangement includes PTC elements (2) that are fixed to a carrier (1), which extends laterally from a frame (3) towards air flow to be heated up. Single PTC elements or groups of PTC elements (2-2c) are connected separately with one connection ...
https://drivepatents.com/patents/1086181 · 23 Jun 2004
A device for altering the temperature of a medium, especially an automobile, containing a flat heating current carrying element (1) whose temperature alters with the current, an element (2), and an element (3), which contacts element (1) with electric char...
https://drivepatents.com/patents/1086078 · 23 Jun 2004
The sides of the half housings are airflow transparent formed by horizontal (10) and vertical (9) bars and are clamped together with the PTC elements enclosed after which a contact spring strip (12) may be inserted before completing the assembly with an en...