About 45 results
https://drivepatents.com/patents/1072086 · 30 Nov 2005
To operate the glow plug in a vehicle heating system, on starting up the heating, the glow plug is set for working at a nominal heating power (L). During the initial heating interval (I1) of the start phase a lower nominal heating power (L1) is set than th...
https://drivepatents.com/patents/1073353 · 12 Oct 2005
The burner heating system includes a heating unit (12) with a burner (14) and a heat exchanger (16) connected to the engine coolant circuit (18). The heating unit is controlled by a control unit (32). A summer/winter difference unit supplies the control un...
https://drivepatents.com/patents/1073554 · 5 Oct 2005
The device has a fuel injector (2) for injecting fuel under an injection pressure into an exhaust line (4) through a radial opening (5) in a pipe section. The injector is connected indirectly through an injector mount to a coolant circulation system (7) to...
https://drivepatents.com/patents/1073474 · 5 Oct 2005
Method for regenerating a particle filter (4) in the exhaust path (3) of a combustion engine (1) is commenced when a signal, e.g. proportional to the pressure drop across the filter, indicates that regeneration is necessary. Once begun, the regeneration pr...
https://drivepatents.com/patents/1075959 · 13 Jul 2005
A burner (34) is operated with fuel and/or fuel cell waste gas as desired. A heat exchanger arrangement transfers heat generated in the burner to air to be fed into a fuel cell or/and to hydrogen-containing gas to be fed into the cell.
https://drivepatents.com/patents/1076335 · 29 Jun 2005
A drying unit (14), through which air from an airflow path flows, extracts moisture from the air flowing into the airflow path of an airflow path unit which introduces air into the interior space (12) of a vehicle.
https://drivepatents.com/patents/1076605 · 22 Jun 2005
The valve assembly, especially for the adjustment of the heating medium/cooling medium flow in a motor vehicle, comprises a first valve component (62), which is adjustable between a first and a second connecting position in dependence upon a pressure diffe...
https://drivepatents.com/patents/1078014 · 4 May 2005
The car air conditioning system has an evaporator (16) mounted in an air duct (12). This is fitted with an electrical heater (28) to reduce condensation. An independent claim is included for a method for drying an evaporator as described.
https://drivepatents.com/patents/1079645 · 2 Mar 2005
The resonator collar (9) connects the pipe (5) with a resonator volume (6). This has a constant internal cross sectional area, avoiding flow constriction, and a variable inner cross sectional geometry along its length (11).
https://drivepatents.com/patents/1081005 · 5 Jan 2005
The method for the operating of an incandescent igniter element of a vehicle's heater in the starting phase entails the recording a value in dependence upon a heating capacity of the igniter element (12), comparing this value with a reference, and if the v...