About 361 results
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https://drivepatents.com/patents/982484 · 30 Oct 2013
The engine (10) has two cylinders (14) forming two groups, where each group comprises a cylinder portion activated in a load-dependent manner and deactivated, if a predefined load is undershot. The groups have different compression ratios, and the cylinder...
https://drivepatents.com/patents/982483 · 30 Oct 2013
The engine (10) has two cylinders (14) forming two groups, where the two groups are characterized by different cylinder volumes. The cylinder of one group is activated in a load-dependent manner and deactivated when a predefined load is undershot. One of t...
https://drivepatents.com/patents/982485 · 30 Oct 2013
The method involves discharging exhaust gases from two cylinders (30) through an exhaust system that is provided with exhaust pipes from the cylinders coming together to form an exhaust manifold. The autoignition is initiated under high loads with exhaust ...
https://drivepatents.com/patents/982900 · 23 Oct 2013
The method involves automatically attempting to produce a data connection with a smartphone (14) in a motor car. An automatic check is made whether a preset program is stored in the smartphone by the produced data connection in the motor car. Preset specif...
https://drivepatents.com/patents/982901 · 23 Oct 2013
The method involves detecting contact of a touch-sensitive control surface of a control element with a hand of an operator. A position of a contact point is determined, and the operator is identified by a seat occupancy sensor or by closing an electric cir...
https://drivepatents.com/patents/983769 · 2 Oct 2013
The method involves transmitting a message to a device depending on the actual charging condition of each electric vehicle (A) occupying each charging station by a charging station-management device. The device is assigned to an occupying electric vehicle ...
https://drivepatents.com/patents/987198 · 21 Aug 2013
In a method for operating an internal combustion engine (1) with a turbocharger arrangement (2) comprising a low-pressure and a high-pressure stage arranged sequentially, the low-pressure stage comprising a low-pressure compressor (9), and at least one tur...
https://drivepatents.com/patents/987454 · 14 Aug 2013
The four-cylinder in-line internal combustion reciprocating piston engine (5) has two adjacent primary cylinders (11,12) and two secondary cylinders (13,14) arranged adjacent to the primary cylinders. Each of the cylinders slidably receive respective pisto...
https://drivepatents.com/patents/988657 · 17 Jul 2013
The invention relates to a method and an observer for determining the exhaust manifold temperature in a turbocharged engine upstream of the turbine. A method for determining the exhaust manifold temperature in a turbocharged engine, wherein said engine com...
Method and apparatus for injecting fuel into the combustion chamber of an internal combustion engine
https://drivepatents.com/patents/988591 · 17 Jul 2013
The method involves providing injector nozzle arrangement (3) with a main injector nozzle (9) and an auxiliary injector nozzle (8). The primary portion fuel is injected into combustion chamber (20) by main injector nozzle along an injection direction at an...