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Patent Searching and Data


Matches 451 - 500 out of 12,627

Document Document Title
WO/1998/037309A1
An internal combustion reciprocating engine in a first aspect including a drive shaft (7), at least one piston (27), and a piston coupling (34) corresponding to each piston (27) wherein each coupling (34) includes: a crank (26) rotatably...  
WO/1998/029652A1
The invention relates to a driving device for a motor scythe, comprising a two-stroke engine having an injection valve (12), a coupling placed in a coupling housing (15), air intake and air exit devices, a fuel pump (17), a starter housi...  
WO/1998/029651A1
The invention relates to a driving device for a lawn trimmer, comprising a two-stroke engine having an injection valve (12), a clutch (15), devices for aspirating and releasing air (17, 20, 22), and a fuel pump (18), as well as possible ...  
WO/1998/028555A1
Supporting structure for the opening area of a crankcase facing an oil pan, having a platelike component (3) which is fixed to the crankcase walls by means of lugs (14) thereby reinforcing the housing and provided with bearings (8, 9) fo...  
WO/1998/027363A1
Integrally fastening a cylinder block (6) and a crankcase (7) together by dividing the cylinder block (6) and the crankcase (7) at the dividing face (31) passing through the center of the crank shaft (15) vertically arranged and screwing...  
WO/1998/027324A1
An intake manifold (85) having integrally a surge tank (82), a plurality of intake pipes (83a to 83d) and a mount flange (84) is provided at the mount flange (84) with a plurality of fuel injection valves (94). A subtank (89) provided th...  
WO/1998/023881A1
The present invention relates to a toothed belt drive or a chain drive with at least one toothed gearwheel (10) and at least one toothed belt or at least one chain. At least one tooth (A, B) of the toothed gear wheel (10) and/or at least...  
WO/1998/017493A1
A method and system for controlling the switching in of ancillary equipment driven by an engine of a vehicle, the ancillary equipment being arranged to be driven by the engine until at least a minimum operating level relating to the stat...  
WO/1998/010188A1
A fuel injector fixing device for fixing a fuel injector (13) to a cylinder head (11) of a direct injection engine is provided. The fuel injector fixing device includes a spacer (17) arranged so as to project from a top face of the cylin...  
WO/1998/008700A1
A bus with a rear drive unit (5) arranged in a transverse direction has a supercharged in-line multi-cylinder combustion engine (20) which is angled rearwards. The fact that the supercharging unit (30) is positioned in the longitudinal d...  
WO/1998/008701A1
A bus, preferably a heavy bus, with airconditioning system for the passenger space has a combustion engine (20) with cylinders set in line in a plane (46) which is considerably angled relative to the vertical plane (57). An electricity g...  
WO/1998/003780A1
A reciprocating piston engine of a crankshaft of a stroke S and connecting rods of a length L can afford an increase in the time available for the combustion of the fuel substantially equal to (1+S/2L) times the respective time available...  
WO/1998/000306A1
The invention refers to a device for driving auxiliary apparatuses at a vehicle, which is equipped with a drive source. The auxiliary apparatuses (19) can for instance incorporate generator for generation of electric current, cooling age...  
WO/1997/038216A1
The subject invention refers to a drive unit (1) for a handheld working tool, such as a chain saw, trimmer or hedge trimmer, said drive unit essentially comprises a housing part (2) with a fuel tank (3) and an engine unit (4) with a fuel...  
WO1997008457A3  
WO1997008477A3  
WO/1997/021026A1
A diesel V-engine having a simplified construction, in which a space (86) for a governor (G) is formed between cylinder blocks (2) above a cam shaft (1), a space (87) for a fuel injection pump (P) is formed between the cylinder blocks (2...  
WO/1997/010420A1
The invention relates to a combustion engine (1, 101) provided with an engine block (2, 102) having a plurality of cylinders received therein and auxiliary equipment (13, 16, 113, 116) connected to the engine, wherein the engine block ha...  
WO/1997/008008A1
Described is a drive system, in particular a drive system for a motor vehicle, with a drive unit, in particular an internal-combustion engine (1); at least one electrical machine (4); and a traction-control unit. The (or one) electrical ...  
WO/1997/008440A1
The invention concerns a drive system with a drive engine (1), in particular a vehicle internal-combustion engine, and a drive train (27); an electrical machine (26) which can generate a braking and/or driving torque acting on the engine...  
WO/1997/008456A1
The invention concerns a starter/generator for an internal-combustion engine (1), in particular a vehicle engine, the starter/generator having a rotating-field electrical machine (4) which executes the starter and generator functions and...  
WO/1997/008477A2
The invention concerns a system designed to actively reduce radial vibrations in a rotating shaft (4), in particular the drive shaft of an internal-combustion engine (1), the system having at least one electromagnetic device (7; 10; 15, ...  
WO/1997/008439A1
The invention concerns a drive system with a drive engine (1), in particular a vehicle internal-combustion engine, an electrical machine (4) which can also operate in the drive mode, and at least one short-term battery (11) which supplie...  
WO/1997/008457A2
The invention concerns a drive system, in particular a drive system for a motor vehicle, including a drive unit, in particular an internal-combustion engine; an electrical machine which is coupled, or can be coupled, directly to the driv...  
WO/1997/006359A1
The invention concerns a device with fuel injection and with a lubricant-supply unit for internal-combustion engines, preferably hand-held tools such as chain saws. The device has a worm gear (12) mounted on a crankshaft (11) or driven b...  
WO/1997/005371A1
The motor-assisted variable geometry turbocharging system has a motor to add power to the turbocharging shaft, especially at low exhaust gas volume. Additionally, the turbocharger has control over compressor air inlet direction and/or co...  
WO/1996/021810A1
In an accessory drive system for an internal combustion engine, in one of the pulleys (P1 - P6) (e.g. on the engine crankshaft, the alternator, a hydraulic pump) is incorporated a one-way clutch to isolate oscillations from the engine. T...  
WO/1996/009464A1
A device for driving the accessories (6) of a motor vehicle internal combustion engine (1), e.g. the alternator, the hydraulic pump of the power steering device, the compressor of the air-conditioning device, etc. The drive device compri...  
WO/1996/008642A1
In order to practise an apparatus for driving an alternator of an engine which is capable of reducing a load on a transmission belt by a one-way clutch, a one-way clutch (27) is provided between an alternator shaft (11) and a rotor (19) ...  
WO/1996/004487A1
A turboalternator and an air flow control assembly (300) is mounted on a combustion air intake of an internal combustion engine and includes a body (302) having an inlet and an outlet defining an air flow path; a nozzle carrier (316) in ...  
WO/1995/027845A1
A process for operating a combustion engine (300) which comprises the steps of converting a fuel precursor containing hydrogen to produce substantial amounts of engine-fuel containing free hydrogen and combusting substantial amounts of e...  
WO/1995/020100A1
A differential driving supercharger and a method for controlling the same, wherein supply air to an engine for a vehicle such as construction equipment can be supercharged, the acceleration properties of the engine is improved, the size ...  
WO/1994/012810A1
According to an illustrative embodiment of the invention, a planetary gear box is combined with an electric generator of a motor-vehicle. The planetary gear box comprises a free wheel and a gear change clutch. Such, the transmission rati...  
WO/1994/007056A1
A novel design of a driving unit with a motor is disclosed, in particular for motor vehicles, as well as a variator for use with such a driving unit. The variator (6b) has a superposition gear (62) with which a supplementary superposed p...  
WO/1994/005932A1
An object of the present invention is to decrease the cost of an auto-tensioner for holding a tension of a belt at a constant value. A pulley (13) is mounted on the outer surface of a pulley support member (6), an eccentric position of w...  
WO/1994/002757A1
The invention relates to a tensioning system for a belt or chain drive. Tensioners are known in which there are plastic friction bushes to damp oscillations where the coefficient of friction is adversely affected by temperature effects. ...  
WO/1993/024735A1
The invention relates to a support casing (10) for securing the turbo-charger (102, 1, 2, 1', 2') of an internal combustion engine. The support casing (10) surrounds a chamber designed to accept the turbines (107, 4, 4', 6, 6') of the tu...  
WO/1993/017226A1
A variable timing gear device for an engine component driven by a drive system from the engine drive shaft. The gear device comprises an epicyclic or differential gear mechanism, an input of which is driven from the engine drive shaft an...  
WO/1993/014560A1
The invention concerns a differential gear (3) driven by the crankshaft (1) of an internal-combustion engine and which distributes the drive torque as a function of the number of teeth on the differential gear (3) to engine auxiliaries (...  
WO/1992/021894A1
This invention includes a belt tensioner (10) in combination with a variable speed drive (8), which tensioner (10), upon command, uses a pump (26) continuously driven by a fixed diameter pulley (18) positioned by a rotary actuator (16) t...  
WO/1992/018754A1
In a multi-cylinder internal combustion engine (1) having at least one cam shaft (3) which is driven by a crankshaft (2) via a transmission, the latter having a driving toothed pulley (4) at the front end of the crankshaft (2), a driven ...  
WO/1992/015773A1
A hydraulic pump in the form of an oil pump (12) for a vehicle engine has both its pinion (21) which is driven by the engine's crankshaft (3), and a ring-gear (22) which cooperates with the pinion (21), incorporated in an end-cover (11) ...  
WO/1992/014039A1
In a hydraulic clearance compensator for use in internal combustion engines, especially in valve controls or belt or chain tensioners, which consists of an outer cylindrical section (2) closed off on one side by a base (1) inside which a...  
WO/1992/002720A1
The invention relates to a mass compensator for an internal combustion piston engine with three banks of four cylinders and a crankshaft with four crank pins on each of which operates one connecting rod of each bank of cylinders, whereby...  
WO/1991/019918A1
A drive device (7) with variable transmission ratio to the drive of an auxiliary aggregate of a motor vehicle has a belt pulley (11) with a chamber (38) connected to a hydraulic medium reservoir (30). The centrifugal action of the hydrau...  
WO/1991/018190A1
A turbo-charging arrangement in internal combustion engines, comprising a first turbo unit (1) and a second turbo unit (2), said units being arranged to be positioned adjacent the engine (13). The first unit (1) is positioned above the s...  
WO/1991/014594A1
In an internal combustion engine, there is arranged a belt transmission (23) for driving an accessory device (26). In this connection, deflection members (27, 28) are arranged so that the drive belt (24) for its driving bears against, fo...  
WO/1991/014088A1
A drive assemby, in particular for driving a vehicle, comprises a traction engine and an auxiliary engine as well as auxiliary assemblies which can be selectively driven by one of the engines. To obtain a compact arrangement, an auxiliai...  
WO/1991/008123A1
Proposed is a hybrid-propulsion vehicle one of whose axles is driven by an internal-combustion engine while the other is driven by an electric motor. A second electric motor mounted in the vicinity of the internal-combustion engine acts ...  
WO/1991/008122A1
Proposed is a hybrid-propulsion vehicle in which one axle is driven by an internal-combustion engine, while the other axle is driven by an electric motor. In order to ensure optimum operation in the electrically powered mode, the gear sh...  

Matches 451 - 500 out of 12,627