Patent application number | Description | Published |
20080289610 | Pulse Supercharger in the Intake Tract of an Internal Combustion Engine - A pulse supercharger for internal combustion engines, in which the pulse supercharger is situated in a charge air duct. The flow cross-section of the charge air duct for a charge air flow is opened or closed via the pulse supercharger. The pulse supercharger includes two synchronously operatable rotary slide elements. | 11-27-2008 |
20120074245 | Device for injecting fuel - A device is described for injecting fuel, which includes a valve body, an outwardly opening valve needle, which is disposed in the valve body in a pressure chamber filled with fuel, to which pressurized fuel is supplied; a restoring element, which returns the valve needle to an original position; an electromagnetic actuator, which is disposed in an actuator chamber for actuating the valve needle; and a diaphragm, which is disposed in the actuator chamber and subdivides the actuator chamber into a first, fuel-filled region and a second, fuel-free region in fluid-tight manner, and which subdivides the valve needle into an injection-side portion and an actuator-side portion, the injection-side portion of the valve needle including a pressure-compensation plunger, which separates the pressure chamber from the first, fuel-filled region of the actuator chamber, the actuator being disposed in the second, fuel-free region. | 03-29-2012 |
20120241011 | Valve having a magnet stack - In a valve for controlling a fluid passage, a valve needle is actuated by a first electromagnetic drive having a first armature element and is reset by a return element, and a second electromagnetic drive is provided having a second armature element for actuating the valve needle. The first and second electromagnetic drive are configured in series. | 09-27-2012 |
20130019746 | HYDRAULIC ACCUMULATOR AS WELL AS A METHOD FOR ASCERTAINING A STATE OF CHARGE OF A HYDRAULIC ACCUMULATOR - A hydraulic accumulator includes: a pressure vessel; a hose which is situated within the pressure vessel, for receiving a first medium; a gap, which is formed between the pressure vessel and the hose, for receiving a second medium; and at least one connection for supplying and discharging the first or the second medium under pressure into or out of the hose or the gap, the supply of the first medium resulting in the compression of the second medium. | 01-24-2013 |
20130037633 | Solenoid armature - A solenoid armature for a solenoid actuator, including at least one magnetic region and at least one non-magnetic region, the solenoid armature being configured as a one-piece component having a first and second armature end face, the magnetic and non-magnetic regions being integrally bonded to each other by a two-component powder injection molding technique, and the magnetic region and the non-magnetic region extending in the axial direction at least as far as the first armature end face. | 02-14-2013 |
20130048126 | PISTON ACCUMULATOR - A piston accumulator, having a pressure vessel; a cylinder, which is situated within the pressure vessel; an interspace formed between the pressure vessel and the cylinder; and a separating piston, which is provided movably in the cylinder; in which a hydraulic fluid acts upon on a first side of a separating piston, and a gas acts upon a second side of the separating piston; and in which the gas is in fluidic connection to the interspace and the hydraulic fluid is in fluidic connection to a connection on the cylinder. | 02-28-2013 |
20130333785 | HYDRAULIC ACCUMULATOR DEVICE - The invention relates to a hydraulic accumulator device in the form of a membrane accumulator, comprising a membrane ( | 12-19-2013 |
20140197340 | Component for a Magnetic Actuator as Well as a Method for its Manufacture - A single-piece component for a magnetic actuator, in particular for fuel injection, including an internal pole, a magnetic sleeve, and a non-magnetic separating sleeve, the internal pole, the magnetic sleeve and the separating sleeve being integrated into the single-piece component. A method for manufacturing a single-piece component for an magnetic actuator with the aid of a two-component powder injection molding method. | 07-17-2014 |