About 187 results
https://drivepatents.com/patents/1073635 · 28 Sep 2005
The device has a heat block (6) with electrical heating units e.g. PTC- units, and placed on an air passage housing (2). Electronic control devices (7a-7c) are connected to the heating units via electrical wrap connections, thermally insulated from the blo...
https://drivepatents.com/patents/1073651 · 28 Sep 2005
The regulating flap at there is at least one edge over which they are flows, and which can be moved from the first position to a second position. The flap is basically flat, and has an irregular cross section profile (2) in the region of the edge over whic...
https://drivepatents.com/patents/1073855 · 21 Sep 2005
The flow control device (1b) controls of fluid (M) passing in a flow direction (FR) through the flow channel (2). Two diverting elements (4a, 4b) can turn on central axes (ZA) between a first position (I) in which the channel is closed, and a second positi...
https://drivepatents.com/patents/1074921 · 17 Aug 2005
The method for controlling the temperature of a heat exchanger (24) in the heating circuit of a car heater comprises varying the amount of water fed through the circuit by a pump (28). An independent claim is included for a heating system for use in the me...
https://drivepatents.com/patents/1075555 · 27 Jul 2005
The fuel cell stack (1) consists of a number of fuel cells with a filter device for filtering an operating medium that is fed to the fuel cell stack with a filter (5) that is integrated into the fuel cell stack. The filter is inserted into an axial main li...
https://drivepatents.com/patents/1075718 · 20 Jul 2005
The method involves supplying the fuel cell with at least one first medium containing at least one fuel, supplying the fuel cell with at least one second medium at least partly containing ambient air and influencing at least one thermodynamic property of a...
https://drivepatents.com/patents/1075935 · 13 Jul 2005
Heat exchanger comprises a bundle of pipes through which hot gas flows, pipe bottoms (2), and a housing casing containing the bundle of pipes and the pipe bottoms and through which a liquid coolant flows. The bundle of pipes consists of pipes (3) with pipe...
https://drivepatents.com/patents/1075934 · 13 Jul 2005
The cooling system for an internal combustion engine has a first circuit for a first fluid with a first heat exchanger (1) for an exchange of heat between the first and a second fluid. A second circuit for a third fluid (4) has a second heat exchanger for ...
https://drivepatents.com/patents/1076255 · 29 Jun 2005
The seal assembly for connection of a pipe (3) to a component, and especially an expansion component (1) of a motor vehicle's air conditioning system, has two or more sealing elements (4) provided between the pipe and the component. At least one of the sea...
https://drivepatents.com/patents/1077301 · 1 Jun 2005
Process for production of a workpice containing several metals in an atmosphere at a temperature and oxygen partial pressure such that for at least two metals at formation of at most one metal oxide or mixed oxide is promoted and formation of other oxides ...