Patent application number | Description | Published |
20090200505 | CONTROL VALVE FOR CONTROLLING A GAS FLOW - The present invention relates to a control valve ( | 08-13-2009 |
20100132357 | INTERNAL COMBUSTION ENGINE SYSTEM - The invention relates to an internal combustion engine system ( | 06-03-2010 |
20100133456 | ACTUATION DEVICE, VALVE MEANS AND OPERATING METHOD - The present invention relates to an actuation device ( | 06-03-2010 |
20100162994 | VALVE DEVICE AND INTERNAL COMBUSTION ENGINE SYSTEM - The present invention relates to a valve device ( | 07-01-2010 |
20100180852 | INTERNAL COMBUSTION ENGINE - The invention relates to an internal combustion engine ( | 07-22-2010 |
20100242472 | PISTON ENGINE - A piston engine, having at least one cylinder that includes at least a first and a second discharge valve and a double overhead camshaft for controlling the first and a second discharge valves. The double overhead camshaft includes both an inner shaft, which has at least one first cam for controlling the first discharge valve, and an outer shaft that is coaxial to the first inner shaft and has at least one second cam for controlling the second discharge valve. The inner shaft and the outer shaft are rotationally adjustable relative to one another changing the discharge time frame of the discharge valves. | 09-30-2010 |
20110000187 | METHOD FOR DIAGNOSING ADDITIONAL VALVES - A method for adjusting an exhaust gas recycling rate in an internal combustion engine exhaust gas recycling system, comprising: arranging the exhaust gas recycling system in at least one of a fresh gas line, an exhaust gas line, and an exhaust gas recycling line of the internal combustion engine; actuating at least one additional valve; adjusting the at least one additional valve temporarily by changing the operation of the internal combustion engine based on an exhaust gas rate associated with a current operating point of the internal combustion engine; diagnosing the at least one additional valve; and evaluating the change of at least one engine operating parameter dependent on the exhaust gas recycling rate. | 01-06-2011 |
20120000447 | INTERNAL COMBUSTION ENGINE SYSTEM - The invention relates to an internal combustion engine system, especially in a motor vehicle, comprising an internal combustion engine, a make-up gas installation for supplying make-up gas to the internal combustion engine, an exhaust gas installation for evacuating the exhaust gas from the internal combustion engine, and an exhaust gas recirculation installation for extracting exhaust gas from the exhaust gas installation and introducing the extracted exhaust gas into the make-up gas installation. In order to improve the exhaust gas recirculation, two make-up gas paths through which make-up gas can flow in parallel are formed in a control section of the make-up gas installation, a make-up gas valve being arranged in each make-up gas path, for controlling the cross-section of the respective path through which gas can flow. | 01-05-2012 |