摘要:
An auxiliary generator drive for a belt driven generator being powered by an internal engine, the auxiliary generator drive including a hydraulic motor, wherein the hydraulic motor is arranged and adapted to drive the generator and to be driven via a hydraulic pump powered by the internal engine.
摘要:
A method and system for assembling a vehicle of a family of vehicles includes providing a group of engines. A first engine including a first number of cylinders corresponds to a first vehicle. A second engine including a second number of cylinders corresponds to a second vehicle. The second number is greater than the first number which is at least one. A cylinder plane extends vertically and longitudinally. At least one cylinder is disposed at least partly forward of a front wheel plane. The transmission assembly is rearward of the selected engine and one of the transmission assembly and the selected engine is in a same location whether the selected engine is the first or the second. The seat is at least in part longitudinally rearward of the transmission assembly. The selected engine is laterally disposed between the centers of the footrests.
摘要:
Methods and systems are provided for an engine including cams having different lobe profiles. In one example, cams of a first cam group drive a plurality of deactivatable cylinder valves and cams of a second cam group drive a plurality of non-deactivatable cylinder valves. The cams of the first cam group include a different lobe profile relative to cams of the second cam group.
摘要:
An articulated harvesting combine includes of a forward power processing unit (PPU, 12) and a rear grain cart (14), wherein the PPU carries dual axially mounted engines (36 and 38) with oppositely opposed crankshafts (100 and 102) with one toward the rear grain cart and the other engine away from the rear grain cart, wherein the dual engines share a common radiator, single air conditioning condenser, single alternator, common batteries, common fuel tank and exhaust fluid tank; but have separate hot exhaust treatment system, separate hot exhaust manifolds, and separate side-mounted charge air coolers.
摘要:
Various methods and systems are provided for initiating and executing a fuel routine for reducing a pressure of gaseous fuel in a gaseous fuel system for a vehicle. In one embodiment, a control system for a vehicle comprises a controller operable to: determine a required pressure relief event is needed for a fuel tank on a fuel tender coupled to a first vehicle; and communicate a request to reduce a pressure of a gaseous component disposed within the fuel tank or adjust operation of a first engine on board the first vehicle to consume the gaseous component.
摘要:
A method of imposing a variable load upon the internal combustion engine as it is typically used in the performance of degassing operations includes coupling a crankshaft of the internal combustion engine to a secondary internal combustion engine.
摘要:
A twin engine improves fuel efficiency in a low-load section and generates sufficient output in a high-load section by selecting a specific bank or operating all of the banks in accordance with necessity of required load. The twin engine may include a plurality of engine banks that independently operates in a unit of a cylinder block equipped with a plurality of cylinders, transmissions that are provided at the same number of engine banks and disposed between output ends of engine banks, a power controller that selectively collects the power output from the output ends of transmissions and transmits the power to driving wheels, and a driving controller that controls the operations of the engine banks and the power controller, such that the engine banks are selectively or simultaneously operated in accordance with traveling conditions.
摘要:
An internal combustion engine comprises a chamber having a longitudinal centerline, inlet valving operable to admit constituents of a combustible mixture into the chamber for combustion therein to provide a pressure increase and outlet valving operable to release an outflow of liquid from the chamber under the influence of that pressure increase as an energy output of the chamber. The chamber has a flowpath defined therein for flow of the liquid towards the outlet valving. The flowpath diverges from centerline in a downstream direction thereof and has a cross-section area in a direction perpendicular to the centerline that remains substantially equal or decreases in the downstream direction of the flowpath.
摘要:
A power unit includes two or more power modules (1, 2, 3), each comprising an engine (11), a transfer case (12) connected to the engine (11) and a hydraulic pump set (13) connected to the transfer case (12). A controlling method for the power unit is also disclosed. Compared to the prior art of using a single super high power engine, the hydraulic mobile crane using the in power unit has advantages of low cost, high reliability, and not being subjected to the restrictions by road transportation conditions during transportation.
摘要:
A hydrodynamic heater is provided having a rotational member and a stationary member. The rotational member is operable to rotate relative to the stationary member about an axis so as to induce fluid shear and therefore, thermal energy to the working fluid. The hydrodynamic heater may be a component of a heat generation system comprising an internal combustion engine having a drive shaft for rotating the rotational member of the hydrodynamic heater. The heat generated by the hydrodynamic heater, as well as the heat generated by the engine from the engine exhaust and engine cooling system, is combined to heat a working fluid.