About 43 results
https://drivepatents.com/patents/994302 · 2 Jan 2013
The radiator comprises several tubes (3) and corrugated fins (4) forming a soldered network (2) which has end faces for an air inlet and an air outlet (10), and an additional heater having several heating elements (12). The heat conducting connection with ...
https://drivepatents.com/patents/997615 · 3 Oct 2012
The heat exchanger (1) comprises two electrical resistance positive temperature coefficient (PTC) heating elements (2) which are stacked in a stacking direction (9) and are electrically and conductively connected to a conductor (4). The conductor is arrang...
https://drivepatents.com/patents/997553 · 3 Oct 2012
The air conditioner (1) has air conditioner housing (27) and heat exchanger (2). An electrical resistance heating element is electrically and conductively connected with conductor. The electric current is made to pass through the electrical resistance heat...
https://drivepatents.com/patents/1004313 · 14 Mar 2012
The heat exchanger (1) has an electrical resistance heating element, particularly a positive temperature coefficient element, where an adapter plate (34) is formed by an opening. A pipe opening is arranged at the opening of the adapter plate. A tube (18) i...
https://drivepatents.com/patents/1006028 · 18 Jan 2012
The device has a heating block comprising a radiator element that lies on a positive-temperature coefficient (PTC)-heating element. The radiator element is held in an air passage surface (8) with a housing, which is held in a sliding holder. A flow-resista...
https://drivepatents.com/patents/1007915 · 9 Nov 2011
The module (1) has an isolation layer arranged between electrodes (3) in an edge region of a disk-shaped positive temperature coefficient (PTC)-element (2). The layer is formed as a temperature-resistant adhesive layer (5) for electrical isolation of the e...
https://drivepatents.com/patents/1010896 · 20 Jul 2011
The heat exchanger (1) has a conductor and/or an electrical resistance heating element i.e. positive temperature coefficient element, arranged in a hollow chamber, which is defined by a hollow chamber wall. An electrical insulating element i.e. form seal, ...
https://drivepatents.com/patents/1014619 · 23 Mar 2011
The device has heat-dissipating elements (3) held at opposite sides of a heat-producing element (4). The heat-dissipating elements rest against the heat-producing element under an intermediate layer of an electrically insulating layer (23). Electrical conn...
https://drivepatents.com/patents/1015086 · 9 Mar 2011
The heater has a housing (3) in which an electrical heating element i.e. positive temperature coefficient heating element (5), is arranged. A heat exchanger is connected with the housing and is passed by air flow to be heated. The heat exchanger holds a co...
https://drivepatents.com/patents/1016386 · 19 Jan 2011
The method involves connecting a radiator element (10) with a positive temperature coefficient heating element, and forming a metal sheet strip (16) within a housing. A contact lug (26) is electrically connected to the metal sheet strip by plastic transfor...