About 80 results
https://drivepatents.com/patents/955901 · 4 Nov 2015
Exemplary pistons and methods of making the same are disclosed. An exemplary method generally includes providing a piston lower part defining a piston axis and at least a portion of the upper combustion bowl surface, and assembling a piston upper part to t...
https://drivepatents.com/patents/949286 · 26 Aug 2015
The invention relates to an air conditioning device, in particular for a motor vehicle, with a component which consists of polypropylene. For an air conditioning device which permits a further weight reduction, the component is manufactured from a semi-fin...
https://drivepatents.com/patents/949467 · 12 Aug 2015
The present invention relates to an internal combustion engine (1) with at least one camshaft (2). Essential to the invention is that the camshaft (2) comprises an outer shaft (3) and an inner shaft (4) that is adjustable relative thereto, wherein first ca...
https://drivepatents.com/patents/950856 · 20 May 2015
The invention relates to a fresh air system for supplying combustion chambers of an internal combustion engine with fresh air, - with a housing (2) through which at least one fresh air path extends, - with a valve mechanism (3) which comprises at least one...
https://drivepatents.com/patents/951144 · 22 Apr 2015
The present invention relates to a steel piston for an internal combustion engine, which has a piston crown and a protective layer applied to the piston crown, wherein the protective layer comprises: a) an adhesion layer made of Cr or CrN, which is present...
https://drivepatents.com/patents/951338 · 8 Apr 2015
The invention relates to a filter device (1) for a motor vehicle, - comprising a filter housing (2) which comprises at least partially a first housing material made of an electrically conductive plastic, - comprising a heating device (6) which can be detac...
https://drivepatents.com/patents/951516 · 25 Mar 2015
The invention relates to a Laval nozzle (1), in particular for a turbine (2), comprising a convergent conduit section (3) having a first longitudinal axis (4) for accelerating a flow (5) of a working fluid from a subsonic velocity to sonic velocity and a d...
https://drivepatents.com/patents/951838 · 18 Mar 2015
The invention relates to a modular kit system (1) for a fuel heater (2) for heating fuel, comprising at least - a housing (3), - two heating elements (4) that can be installed at designated locations in the housing (3), - a control/regulation device (5) fo...
https://drivepatents.com/patents/962569 · 4 Mar 2015
The present invention relates to a rail vehicle cooler arrangement (2) of a rail vehicle (1), having a cooler (3) which is integrated into a cooling circuit (4) for conducting a liquid coolant and through which a cooling air path (5) for conducting a cooli...
https://drivepatents.com/patents/952168 · 11 Feb 2015
The present invention relates to a cooling system (10) for a supercharged internal combustion engine (1), preferably in a motor vehicle, with a charge air cooling circuit (11) in which a low-temperature coolant circulates and which has a low-temperature ch...