About 32 results
https://drivepatents.com/patents/986495 · 25 Sep 2013
Disclosed is a laminated heat exchanger wherein deterioration of sealing performance of a sealing portion of inlet and outlet header sections due to deformation of the sealing portion can be eliminated, said deformation being generated at the time of havin...
https://drivepatents.com/patents/987527 · 14 Aug 2013
An object is to provide a compact, lightweight, low-cost heating-medium heating unit in which a plurality of flat heat-exchange tubes and PTC heaters are stacked to reduce the thermal contact resistance, thereby enhancing the heat transfer performance, as ...
https://drivepatents.com/patents/988771 · 17 Jul 2013
The purpose of the present invention is to provide a heat medium heating device capable of increasing the adhesion property of a cooling plate without increasing the size thereof, and a vehicle air conditioning apparatus provided with the same. A heat medi...
https://drivepatents.com/patents/985756 · 13 Mar 2013
An object of the present invention, regarding an electric heating type heater core to be used for vehicle air conditioning, is to provide a vehicle air conditioning electric heating type heater core which has a versatile structure capable of ensuring tempe...
https://drivepatents.com/patents/992688 · 27 Feb 2013
The disclosed device is provided with: a first heat-medium circulation box (A) and a second heat-medium circulation box (B) that are in close contact with two sides of a PTC heater (40), respectively, and are joined to each other in a liquid-tight manner; ...
https://drivepatents.com/patents/992548 · 27 Feb 2013
The heater (1) has a housing comprising an inlet (Z) for entering of a medium i.e. fluid, into the housing, and a discharge unit (A) for discharging the medium from the housing and walls (4a-4d), where the walls of the housing defines a closed inner space....
https://drivepatents.com/patents/986062 · 20 Feb 2013
In a heating-medium heating unit (10) equipped with a first heating-medium circulation box (A) and a second heating-medium circulation box (B) which are in close contact with both surfaces of a PTC heater (40), in which heating-medium circulation passages ...
https://drivepatents.com/patents/1010307 · 10 Aug 2011
[Problem to be solved] An object is to provide an electric heating device that can heat fluid efficiently at a time of intermediate output, and a vehicle air conditioner including the electric heating device. [Solution] To include a plurality of flow paths...
https://drivepatents.com/patents/1011635 · 22 Jun 2011
The device has a heat-generating element (1) comprising a positive temperature coefficient-heating element (2), and conducting lines lying at sides of the heating element for feeding current to the heating element. Heat-delivering elements form counter sur...
https://drivepatents.com/patents/1014914 · 16 Mar 2011
The device comprise a housing (4,5), which has a channel through which the fluid flows. The channel comprises multiple turns along the housing wall, which supports a heating housing (3), in which an electric heating element is arranged. The housing is join...