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Patent Searching and Data


Matches 401 - 450 out of 12,982

Document Document Title
WO/2004/081356A2
Working cycle for internal combustion engines, with methods and apparatuses for managing combustion charge density, temperature, pressures and turbulence (among other characteristics). At least one embodiment describes a supercharged int...  
WO/2004/079225A1
The invention relates to a friction drive for a separate accessory group of a belt drive for an internal combustion engine comprising a friction wheel (8) which is automatically connectable to the drive wheel of said belt drive by means ...  
WO/2004/079229A1
The invention relates to a friction wheel (8) for the friction drive of a belt drive for an internal combustion engine group comprising a separate auxiliary group, the friction wheel (8) which is drivingly connected by friction to the ex...  
WO2004054071A3
The invention concerns a tensioning roller for alternator (1) fixed to one part (3) of the engine consisting of a cylindrical shaft (7) bearing a terminal flange whereon is set the tensioning roller hub (20), provided with its antifricti...  
WO/2004/059148A1
A hydraulic timer unit provided in a fuel injection pump. The hydraulic timer has a timer support base (10), a pump drive gear shaft (2), a pump drive gear (1), a camshaft coupling (3), a shuttle piston (4), and a solenoid valve (5). One...  
WO2003036133B1
The invention comprises a belt drive system for automatically controlling a belt tension. The system comprises an actuator controlled by a control module. The actuator operates on a pivoted pulley. A belt is trained about the pivoted pul...  
WO/2004/053358A1
Disclosed is a tensioning device for a chain drive of an internal combustion engine, comprising a support member (1) and a tensioning rail (2) which is pivotally mounted thereupon and is axially snapped onto and retained on a bearing jou...  
WO/2004/054071A2
The invention concerns a tensioning roller for alternator (1) fixed to one part (3) of the engine consisting of a cylindrical shaft (7) bearing a terminal flange whereon is set the tensioning roller hub (20), provided with its antifricti...  
WO/2004/048809A1
The aim of the invention is to provide a failsafe control device (10) for a belt drive which is combined with a friction gear mechanism (2) and used to drive units in an internal combustion engine (2), comprising a pivoting arm (11) whic...  
WO/2004/048758A1
The invention relates to a friction gear mechanism, which is associated with a unit belt drive in an internal combustion engine, for a separate ancillary unit. According to the invention, a controllably moveable friction gear (5) of said...  
WO/2004/048808A1
The aim of the invention is to provide a failsafe control device (10) for a friction gear (8) of a friction gear mechanism (3) which can be connected or disconnected, said friction gear mechanism (3) being provided in a belt drive for un...  
WO/2004/048759A1
The invention relates a belt drive for auxiliary units in an internal combustion engine, provided with a friction gear (6) which is driven on the belt side and which is used to drive a separate ancillary unit (4). According to the invent...  
WO/2004/031614A1
The invention relates to a friction drive (1) comprising a pressure roller (5) which can be displaced between an operating position and a neutral position by means of a piston (4). Said displacement is carried out by means of a hydraulic...  
WO/2004/029431A1
The aim of the invention is to provide a drive connection with high torsional rigidity and low flexural strength between the crankshaft (3) of a diesel engine and the rotor (1) of an electric generator, in such a way that bending vibrati...  
WO2003069186A3
A belt tensioner for a power transmission belt (12) is provided that operates on an endless path and that utilizes asymmetrical motion control. The belt tensioner (14) has an arm (18) with a belt engaging section (22) and a drum section,...  
WO/2004/011818A1
A decoupler assembly (20) is provided for allowing an alternator to be rotatably driven by a serpentine belt (14) in an engine of an automotive vehicle and for allowing the speed of the belt to oscillate relative to the alternator. A hub...  
WO/2004/005681A1
The invention relates to a flexible drive (1) in which the pre-tensioning force of the flexible means (2) is ensured by a tensioning system (7a). The tensioning system (7a) comprises a supporting body (8) on which an automatically adjust...  
WO/2003/104015A1
Drive means for motor vehicles, comprising an internal combustion engine (1) and an unsynchronised automated multi-stage gearbox (9). The clutch and the gearbox are controlled by an electronic transmission control unit (45) which communi...  
WO/2003/100113A1
A method for forming a film on a substrate (3) placed in a vacuum chamber (1) by reactive sputtering by using a reactive sputtering device comprising a sputter evaporation source (2) provided in the vacuum chamber (1) and having a metal ...  
WO/2003/093663A1
The invention relates to a drive system for a motor vehicle comprising an internal combustion engine (1) and a transmission (2). A driving shaft (4) is assigned to the internal combustion engine (1) while a transmission shaft (5) is assi...  
WO/2003/078865A1
The invention is an improved belt drive system of the type having an automatic belt tensioner (11), an automatic belt tensioner pulley, a crankshaft pulley, an accessory pulley, and a power transmission belt trained about the automatic b...  
WO/2003/078801A1
An engine valve moving device in which a crank sprocket (25b) provided on a crank shaft (8) and an intermediate sprocket (38a) provided near cum shafts (36, 37) are interconnected through a timing chain (40) , and an intermediate gear (3...  
WO/2003/074853A1
A V-engine, wherein an output shaft is installed on the inside of a V-bank and on the cylinder head side of a crankshaft parallel with the crankshaft and the rotation of the crankshaft is transmitted to the output shaft, intake and exhau...  
WO/2003/074852A1
A V-engine for vehicle, wherein auxiliary equipment is installed on both sides of one axial end part of a crankshaft, a transmission means for transmitting the power of the crankshaft to the auxiliary equipment and a transmission means f...  
WO2003036133A3
The invention comprises a belt drive system for automatically controlling a belt tension. The system comprises an actuator controlled by a control module. The actuator operates on a pivoted pulley. A belt is trained about the pivoted pul...  
WO/2003/069186A2
A belt tensioner for a power transmission belt (12) is provided that operates on an endless path and that utilizes asymmetrical motion control. The belt tensioner (14) has an arm (18) with a belt engaging section (22) and a drum section,...  
WO/2003/067187A1
The invention relates to a device for alignment of a first component (1) and a second component (2) in a predetermined relation to each other, comprising a transmitter unit (7) arranged for mounting on said first component (1) and compri...  
WO/2003/064826A1
A carnkcase scavenged and lubricated four−stroke engine (1) comprising especially: a mixture−preparation device (15) for supplying an air−fuel−lubricant mixture&semi an intake channel (16) connecting to the crankcase or cylinder ...  
WO/2003/064825A1
A crankcase scavenged internal combustion engine (1) for a portable tool, such as a chain saw or a power cutter, comprising: a cylinder (2) with a reciprocating piston (3) that above itself delimits a combustion chamber (4) and below its...  
WO2003036114A3
The invention relates to a pulley fitted with a hub (2) and a tread lining (1). A free engine clutch is arranged between the hub (2) and the tread lining (1). A slip clutch is also arranged between the hub (2) and the tread lining (1), s...  
WO2003036060A3
An internal combustion engine includes a crankcase and a crankshaft mounted vertically in the crankcase. The crankshaft has an end that extends outwardly from the bottom of the crankcase for attachment to a primary implement, such as a l...  
WO/2003/052247A1
The invention relates to a two-step variable belt drive for accessories of an internal combustion engine (24, 30) and having two pulleys which comprises a shift module that consists of a magnetic clutch (16) and an override clutch (15) i...  
WO/2003/046413A1
A synchronous drive apparatus and method, wherein the apparatus comprises a plurality of rotors comprising at least a first and a second rotor. The first rotor (11) has a plurality of teeth (16) for engaging the engaging sections (15) of...  
WO/2003/046380A1
A hydrostatic pump-motor unit (35) including a clutch assembly (43) and a pump-motor portion (45) disposed within a housing assembly (51,55,57). An intermediate drive shaft (21) extends through the entire axial extent of the unit (35) an...  
WO/2003/038306A1
A plunger (4) and a spring (6) that presses outward the plunger (4) are assembled into a cylinder chamber (2) formed in a housing (1). The housing (1) is provided with an oil supply passage (8) communicating with a pressure chamber (7) t...  
WO/2003/038308A1
A cam chain tensioner (12) of a valve gear transmission system of an OHC type internal combustion engine, comprising an arm (13) and a resin shoe (14) installed on the chain side of the arm, wherein the tip of the resin shoe (14) is form...  
WO/2003/038309A1
The invention is an improved internal combustion engine having a crankshaft, an accessory, a motor/generator, and a belt-drive system. The belt drive systems includes a crankshaft pulley, an accessory pulley, a motor/generator pulley, a ...  
WO/2003/036114A2
The invention relates to a pulley fitted with a hub (2) and a tread lining (1). A free engine clutch is arranged between the hub (2) and the tread lining (1). A slip clutch is also arranged between the hub (2) and the tread lining (1), s...  
WO/2003/036133A2
The invention comprises a belt drive system for automatically controlling a belt tension. The system comprises an actuator controlled by a control module. The actuator operates on a pivoted pulley. A belt is trained about the pivoted pul...  
WO/2003/036060A2
An internal combustion engine includes a crankcase and a crankshaft mounted vertically in the crankcase. The crankshaft has an end that extends outwardly from the bottom of the crankcase for attachment to a primary implement, such as a l...  
WO/2003/027451A1
The invention relates to an internal combustion engine that comprises an electrohydraulic valve control device (11) with a fluid reservoir (14) and a feed pump (14) fed by said fluid reservoir (14) for producing a feed volume for the val...  
WO/2003/025366A1
In a conventional OHC type internal combustion engine in which a crank shaft is pivotably supported rotatably by a crank case via roller bearing, and a cam chain detachment preventive plate is provided on a periphery of a drive sprocket ...  
WO2002018820A9
A continuously variable transmision (CVT) is disclosed. The CVT includes a drive pulley (322) adapted to connect to a crankshaft (12) of an engine. The drive pulley (322) has inner (234) and outer (236) halves with belt engagement surfac...  
WO2001065091A9
A four stroke internal combustion engine having a flexible arrangement is disclosed such that the engine can be easily configured for supercharged or normally aspirated operation. The engine includes a cooling system that includes both c...  
WO2002029287A3
The invention is an improved belt drive system (10) for a power plant. It is of the type having a crankshaft pulley (24), an accessory pulley, a motor/generator pulley (14), a belt tensioner (26), and a belt tensioner pulley (28). It als...  
WO/2003/008782A1
The invention relates to a drive mechanism for a motor vehicle, comprising a combustion engine and an integrated starter generator (21,22) which is also used for driving purposes. A valve drive mechanism is provided without a camshaft. T...  
WO/2003/004845A1
An internal combustion engine includes one or more pistons (3) connected to a common crankshaft (4), a balancer shaft (10) connected to the crankshaft (4) to be rotated thereby at the same speed as the crankshaft (4) but in the opposite ...  
WO/2002/090799A1
The invention relates to a belt pulley (1a), the annular body (5) of which is pivotably arranged as a transfer element between a drive means (3) and a planet wheel (2).  
WO2002061248A3
The motor according to the present invention consists of a piston (1), cylinder (2), connecting rod (3), connecting rod rotary bolt gear wheel (4), connecting rod rotary bolt (5), crank shaft (6), crank shaft bolt (7), double faced gear ...  
WO/2002/075133A1
Engine accessory drives are used with internal combustion engines to drive one or more accessories and are conventionally driven off a front end drive assembly. However, driving the accessories off the front end drive assembly has implic...  

Matches 401 - 450 out of 12,982