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Patent Searching and Data


Matches 601 - 650 out of 5,769

Document Document Title
JP2012241697
To enhance flexibility of an intake system by securing uniformity of an air-fuel mixture including air and fuel.A four-stroke engine 2 includes a cylinder head 18, a cylinder body 17, and a fuel injection valve 34. The cylinder body 17 i...  
JP2012237399
To provide a power transmission device, in which the time for replacement of a belt is detected with a high degree of accuracy.The power transmission device 1 includes a timing belt 13 that is wound around a crankshaft pulley 10, an inta...  
JP2012237258
To provide an outboard motor capable of reducing vibration of an engine.The outboard motor 1 includes an engine 2, a flywheel 33, a damper 34, and a twisting member 35. The flywheel 33 is arranged above an upper end part 16 of a cranksha...  
JP2012229648
To provide a structure which is able to effectively use the capacity of a fuel tank while the routing length of fuel piping is reduced and which is not complicated, in an engine power working machine in which the fuel tank is arranged ab...  
JP2012229633
To improve a driving feeling while preventing deterioration of acceleration during low speed rotation in an internal combustion engine with a supercharger attached with an exhaust gas purifying device.In a tractor mounted with a fuel inj...  
JP2012229661
To provide an engine capable of improving mountability to a working vehicle.This engine 1 includes a thermostat case 27 for storing a thermostat 26 and arranged on one side surface (a front face) in the crankshaft 3 direction of a cylind...  
JP2012228893
To provide a power system for an in-vehicle device capable of smoothly changing a driver source while the in-vehicle device is operated.The motive power system 3 for an in-vehicle device applied to an in-vehicle device 2 including: a fir...  
JP2012225264
To reduce rolling vibration of an engine, while maximally restraining generation of gear noise.This vibration reducing device includes a balancer shaft 9 rotated at an equal speed in the inverse direction of a crankshaft 2 via gears 12 a...  
JP2012225425
To facilitate the assembling of a hydraulic automatic tensioner.A plunger 19 is retained by arranging a plurality of bendable and erectable claw pieces 27 at the opening end of a valve sleeve 12 embedded with the plunger 19, a check valv...  
JP2012225164
To suppress the generation of a high-order vibration component peculiar to a double-link mechanism.The double-link mechanism has: a rocker arm 31 supported to a machine body so as to oscillate with a fulcrum 31A as a center; a first link...  
JP2012225225
To strike a balance between the film surface vibration prevention effect of a chain case and the lubrication effect of a crank sprocket and a timing chain, while minimizing the increase in weight of the chain case.A chain case 38 coverin...  
JP2012220027
To provide a system for coupling the rods to the crankshaft is desired which allows common parts to be used in the two cylinders, while allowing collinear cylinders and facilitating a shorter crank pin length.A journal 70 and connecting ...  
JP2012219705
To provide an engine working machine which allows an oil guard to be easily separated from or mounted on a working machine body again.An engine working machine (1) includes a working machine body (2) and an oil guard (4). The working mac...  
JP2012219717
To provide an auxiliary driving device that can reduce the number of part items and can be downsized.An auxiliary driving device 2 includes: a drive plate 14 that externally outputs the power generated by an engine 10 being the power sou...  
JP2012219704
To provide a compact engine working machine with an oil guard.An engine working machine (1) includes a working machine body (2) and an oil guard (4). The working machine body (2) includes an engine (6), a working apparatus (8) and a bed ...  
JP2012215171
To provide a spark ignition four-cycle engine for vehicles, in which an ignition plug is disposed in a cylinder head and a cylindrical member for sealing is held by a simple structure when the ignition plug is disposed on a cam chain cha...  
JP2012214116
To avoid an increase in the size of an internal combustion engine by compactly arranging oil pressure sensors individually corresponding to a plurality of hydraulic clutches in which the plurality of hydraulic clutches, a plurality of hy...  
JP2012215168
To provide a water-cooled V-type engine that can shorten a cooling water hose.The water-cooled V-type engine 50 includes: a first coolant passage 83 for supplying a liquid coolant discharged from a water pump 80 disposed proximate a cyli...  
JP2012215117
To lead drainage discharged from a cooling water pump attached to the external surface of a lateral wall of an engine body to a predetermined position, while the flexibility of a shape of a cover member attached to the engine body is inc...  
JP2012207545
To provide a saddle riding type vehicle that can prevent an increase in the temperature of a drive motor of a drive motor unit.The saddle riding type vehicle 10 includes: a cylinder head 54 having a cooling air passage 80 for introducing...  
JP2012202471
To provide a pulley with a damper, capable of reliably preventing a foreign matter from entering the inside of the pulley.In the pulley with the damper which is provided with a damper unit 30, a pulley unit 40, a journal bearing 60, and ...  
JP2012202213
To provide a complex fluid machine that secures reliable air tightness in an expander without increasing the speed of a drive shaft, while increasing the speed of a rotor.A complex fluid machine 11 has: a gear pump 30 driven by the rotat...  
JP2012197699
To provide a technology for protecting a pulley mounted on one end of a crankshaft, a belt trained about the pulley, a pulse rotor mounted on the pulley, or the like.An engine 100 includes a cylinder block 11, a crankshaft 14 which is ro...  
JP2012193635
To avoid interference between an intake/exhaust valve and a piston due to elongation of a timing chain, and to suppress decrease in operation performance without generating knocking.A control device includes a variable compression ratio ...  
JP2012193684
To provide a jig for mounting auxiliary machines and an auxiliary machine mounting method using the jig capable of mounting auxiliary machines to an engine while easily securing pulley alignment accuracy of the auxiliary machines.Pulleys...  
JP2012184771
To provide an engine device in which an exhaust emission control system 1 is arranged in an engine 70 to have high rigidity as one of structural components of the engine 70.In the engine device, the exhaust emission control system 1 havi...  
JP2012184731
To mount a heating device for filter regeneration to a diesel engine without complicating a structure.A heating device for filter regeneration (burner device 31) is provided at a front stage of a filter (diesel particulate filter, DPF) r...  
JP2012177371
To provide a power modulating device (PMD), concerning a front end accessory drive (FEAD), subassemblies, and components therefor, which can be used in the FEAD.A continuously variable transmission (CVT) is coupled directly to a cranksha...  
JP2012177440
To provide an engine transmission which can suppress the generation of noise from a low-load gear during engine operation.In the engine transmission in which there is arranged a high-load transmission gear train 3 which transmits power t...  
JP2012172811
To provide a chain guide 5 excellent in assemblability with rollers 12 and a guide base 9 and has high strength.The guide base 9 has side plate members 9a provided facing each other along both sides of a chain 1, and pillar members 9b wh...  
JP2012172631
To reduce meshing sound of gears connecting a crank shaft and an eccentric shaft.A vertical, multi-link, adjustable-stroke type engine 10 having a crankshaft 12 with an axis line 12a thereof oriented in a substantially vertical direction...  
JP2012172583
To eliminate trouble associated with splash of rain water, and the like, from a power transmission belt.An auxiliary machine drive mechanism 100 includes: a belt 9 for transmitting torque of crankshaft being an output shaft of an interna...  
JP2012172626
To reduce gear meshing noise due to driving torque between a crankshaft and an eccentric shaft and gear rattling noise generated by torque inversion.The crankshaft 12 includes coaxially a timing gear 63, the eccentric shaft 66 includes a...  
JP2012167701
To provide a tension retaining means that can constantly retain the tension of a wound transmission member used for a drive force transmission mechanism for transmitting the rotary drive force of a crankshaft to a valve gear of an intake...  
JP2012163011
To increase rigidity of a bracket and suppress vibration of an auxiliary machine, in the bracket for supporting the auxiliary machine.For that, a water pump driven with a belt wound around a crank pulley is attached to a longitudinal dir...  
JP2012163015
To provide a vehicle control device that prevents a belt from deteriorating to extend a life of the belt.A hybrid ECU includes: a step S11 of determining whether an engine is stopped; a step S12 of determining whether a cumulated tempora...  
JP2012158288
To improve the adsorbing efficiency of evaporated fuel by enabling a reduction in exhaust air resistance of an engine and enabling avoidance of adsorbent from being attached to the surface of an exhaust air pipe when a canister is damage...  
JP2012159026
To provide an engine working machine in which a muffler can be large-sized easily.A chain saw 1 includes an engine cover 2 for accommodating an engine 11, a saw chain 3 driven by the engine 11 and provided to protrude forward from the en...  
JP2012140965
To provide an engine which can be made compact in size, and a straddle type vehicle equipped with the engine.The engine comprises a crank case 20 which is dividedly constituted at a divided face S1 including an axial core of a crank shaf...  
JP2012137044
To simplify the seal structure of a joint surface where an oil path is opened, and to prevent leakage of oil to the outside of a chain case from through-holes for fastening bolts of the chain case adjacent to the oil path, in the fixing ...  
JP2012136986
To provide a dripping guiding structure, which guides the flow of dripping of remaining oil around an attaching seat of an oil filter, thereby preventing adhesion of the dripped oil to the mating face of an oil pan, and also which facili...  
JP2012132395
To provide a vehicle structure capable of removing deposited snow from a belt and a pulley by a small part.A fin 8 having a diameter larger than an outer diameter of a crank pulley 4 is arranged on a front face of the crank pulley 4 near...  
JP2012132467
To provide an auto-tensioner for properly maintaining tension of a belt and for restraining deterioration of a braking force.The auto-tensioner 501 includes a coil spring 4, which is arranged in a cylindrical member 405 and whose one end...  
JP2012127377
To provide a chain guide which prevents fall of a timing chain and attains stable circular traveling, while improving durability of the timing chain.The chain guide includes: a protruding part 30 which is formed along an extending direct...  
JP2012127271
To reduce the rolling vibration of an engine without causing abnormal gear noise.The engine vibration reducing device for an engine 1 which reduces the rolling vibration of the engine 1 includes: a motor generator 4 which is connected to...  
JP2012122460
To improve startability of an engine tool by incorporating a starter of a foot drive type.A body is fixed by stepping a step 3 with one foot. A shaft 2 is rotated by stepping down a lever 1 with another foot and the rotation is accelerat...  
JP2012117442
To provide an engine suitably mounted on an engine working machine which enables easy start operation by enhancing the certainty of start-fuel supply.A chain saw 1001 has a primary pump 31, a fuel reservoir chamber 36 that can store fuel...  
JP2012112252
To provide a cogeneration device that can be miniaturized while restraining an influence of the heat of a prime mover on gas fuel.The cogeneration device 10 comprises an internal fuel pipe 24 for guiding gas fuel to an engine 16, a gener...  
JP2012112526
To provide a solving means for a tension drive means having heat resistance and using a tension mechanism that can be adjusted steplessly.A tension rail (2) includes a base body (4) formed of a plastic, and the base body (4) is reinforce...  
JP2012107519
To provide a V-type engine which reduces cost and achieves compact configuration.The V-type engine 1 is provided with a pair of right and left cylinder heads 2A, 2B, combustion chambers 12A, 12B installed in the cylinder heads 2A, 2B, an...  

Matches 601 - 650 out of 5,769