摘要:
The invention relates to a control device (10), particularly a clutch and transmission control device (10) for a vehicle, having a pressure medium control device (22), which can be supplied with pressure medium from a pressure medium source (32) and by means of which at least one pressure medium consumer (34, 38) can be selectively supplied with the pressure medium in order to adjust a power flow in a vehicle drive train by means of the pressure medium consumer (34, 38). According to the invention, a differential pressure sensor (12) is provided, by means of which a pressure differential between a pressure at the pressure medium consumer (34, 38) and a pressure at the pressure medium source (32) can be measured. Furthermore, the invention also relates to a method for controlling a control device (10), particularly a clutch and transmission control device (10) for a vehicle.
摘要:
The invention relates to a compressor system (10), comprising a planetary gear train (12) having an input shaft (14) and an output shaft (16) and comprising a compressor (18) coupled to the output shaft (16) for producing compressed air, wherein the planetary gear train (12) comprises components that can be moved relative to each other in the form of a ring gear (20), a planet carrier (22), and a sun gear (32), and wherein a first switchable fixing device (26) is provided, by means of which the ring gear (20), the planet carrier (22), or the sun gear (32) can be fixed with respect to an outer support (28), and wherein a second switchable fixing device (30) is provided, by means of which two of the components of the planetary gear train (12) that can be moved relative to each other can be fixed to each other. The invention further relates to a method for operating a compressor system.
摘要:
The invention relates to a fresh gas supply device (7) for an internal combustion engine (1) having a turbocharger (2), said device (7) comprising the following: a charge air inlet (6) for taking in charge air from the exhaust gas turbocharger (2); a compressed air inlet (8) for taking in compressed air; an outlet (9) which can be connected to the charge air inlet (6) via a flap element (16) and to the compressed air inlet (8) via an amount controlling device (20) having a closed position and positions open to any extent, wherein the amount controlling device (20) is closed when the flap element (16) is partially or fully open; and a control unit (15) for controlling the flap element (16) and the amount controlling device (20) according to operating states of the internal combustion engine (1), wherein the amount controlling device (20) comprises at least one valve (21, 21') for opening and closing the compressed air inlet (8) and a proportional valve (23) connected downstream in the direction of flow for setting a pressure in the outlet (9). The invention also relates to a method for controlling a pressure in an outlet (9) of such a fresh gas supply device (7).
摘要:
The invention relates to a control device (10), particularly a clutch and transmission control device (10) for a vehicle, having a pressure medium control device (22), which can be supplied with pressure medium from a pressure medium source (32) and by means of which at least one pressure medium consumer (34, 38) can be selectively supplied with the pressure medium in order to adjust a power flow in a vehicle drive train by means of the pressure medium consumer (34, 38). According to the invention, a differential pressure sensor (12) is provided, by means of which a pressure differential between a pressure at the pressure medium consumer (34, 38) and a pressure at the pressure medium source (32) can be measured. Furthermore, the invention also relates to a method for controlling a control device (10), particularly a clutch and transmission control device (10) for a vehicle.
摘要:
The invention relates to a fresh gas supply device (7) for an internal combustion engine (1) having a turbocharger (2), said device (7) comprising the following: a charge air inlet (6) for taking in charge air from the exhaust gas turbocharger (2); a compressed air inlet (8) for taking in compressed air; an outlet (9) which can be connected to the charge air inlet (6) via a flap element (16) and to the compressed air inlet (8) via an amount controlling device (20) having a closed position and positions open to any extent, wherein the amount controlling device (20) is closed when the flap element (16) is partially or fully open; and a control unit (15) for controlling the flap element (16) and the amount controlling device (20) according to operating states of the internal combustion engine (1), wherein the amount controlling device (20) comprises at least one valve (21, 21') for opening and closing the compressed air inlet (8) and a proportional valve (23) connected downstream in the direction of flow for setting a pressure in the outlet (9). The invention also relates to a method for controlling a pressure in an outlet (9) of such a fresh gas supply device (7).
摘要:
The invention relates to a device (10; 200; 300; 400; 500; 600; 700; 800) for adjusting an actuator (244; 344; 444; 544; 644; 744; 844), particularly a clutch actuator of a vehicle, having a first valve unit (14, 16; 214, 216; 314, 316; 414, 416; 514, 516; 614, 616; 714, 714; 814, 816), by means of which pressure can be applied to the actuator, and having a second valve unit (24; 124; 224; 324; 424; 524; 624; 724; 824), by means of which pressure can be removed from the actuator. The invention provides that the second valve unit merely comprises a solenoid valve, by means of which the pressure can be removed from the actuator. The invention further relates to a method for adjusting an actuator (244; 344; 444; 544; 644; 744; 844).