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Patent Searching and Data


Matches 701 - 750 out of 5,782

Document Document Title
JP2012002143
To provide a four-cycle engine capable of making a size compact and a working machine using the same.A fuel tank 16 is arranged in a space below a carburetor 15, and an engine base 30 is integrally constituted with the fuel tank 16. The ...  
JP2012002210
To provide an engine cover structure capable of preventing interference between a fuel-system component and an engine cover by limiting the movement of the engine cover in a vehicle rear direction when an impact load toward the rear of t...  
JP2011256927
To provide a device for predicting time for replacement of a belt, which accurately predicts life of a timing belt and improves drivability.When hydraulic variation f of a tensioner oil chamber 265 of a belt tensioner 260 is equal to or ...  
JP2011256824
To provide an internal combustion engine in which a driving sprocket is provided in a fixed condition to a crankshaft, a push plug mechanism is provided between a plate member fastened to a crankcase by using a single fastening member an...  
JP2011256762
To provide an engine cooling device capable of reducing a burden of a fan and a bearing portion to a driving shaft while preventing accompanying rotation of the fan caused by the driving shaft.A clutch 130 includes an inner 132 attached ...  
JP2011256825
To downsize a protective protrusion for protecting a connection member provided in a protruding tip of a boss, in an internal combustion engine for a saddle type vehicle in which a cylindrical boss is integrally provided in a crank case ...  
JP2011255784
To provide a device for control of a vehicle that suppresses deterioration of a belt and extends a life of it.A hybrid ECU determines whether a power generation request occurs (step S12) when the ECU determines that a hybrid vehicle is n...  
JP2011252488
To improve mounting properties of a seal material provided between an exhaust related member and a package erection surface in a package type engine generator.In the package type engine generator, female screw parts 33 are provided in th...  
JP2011252582
To improve working efficiency when a unitized object obtained by winding a timing chain around a crank sprocket and the like, and incorporating a timing chain guide device to them is inserted into a timing-chain storage space that is cas...  
JP2011247155
To provide a device for driving an auxiliary machine that prevents a mistake in assembling a transmission belt, while using a pulley of a device for driving an auxiliary machine which has a different specification of an auxiliary machine...  
JP2011247319
To provide a prediction device for belt replacement timing that accurately predicts a life of a belt during traveling of a vehicle.A pulley stress Tp generated by a timing belt is stored, it is determined that the timing belt has become ...  
JP2011247211
To reduce work at a front side of an engine in a chain case integrated engine where a case for housing a timing chain mechanism is integrally formed.A stay 8 is bridged between a cylinder body part 31 and a case body part 32 of a cylinde...  
JP2011247267
To provide a timing cover structure that is excellent in operability such as maintenance of a tensioner body in a timing chamber.In a timing cover structure of an internal combustion engine, in which a valve-train transmission mechanism ...  
JP2011241891
To secure a sufficient seal function by a non-contact seal 5, in a damper 1 which absorbs the vibration of a rotating portion or a variation of torque, and constitutes the non-contact seal 5 between a non-rotation side member 3 and itsel...  
JP2011236742
To provide an engine suitable for a portable engine working machine for further facilitating operation at start-up.The engine 1 includes: a cylinder block 3 having a pressure reduction opening 40 opened in a cylinder bore 5 or a cylinder...  
JP2011231752
To provide a four stroke engine and an engine operating machine with the same improved in reliability and durability by realizing secure lubrication while ensuring output.A four stroke engine 1 includes an intake port 21 and an exhaust p...  
JP2011231734
To provide an engine 70, which is improved to protect a rotation angle detecting means 151 mounted on a gear case 140 by focusing attention on the presence of a sound insulating cover 153.The engine 70 includes a gear case 140 for housin...  
JP2011231753
To provide a 4-cycle engine enhancing reliability and durability by achieving reliable lubrication while securing output power, and an engine work machine with the same.The 4-cycle engine 1 includes: an upper intake path 35 and a lower i...  
JP2011226439
To provide a belt drive device for an internal combustion engine having a generator motor and capable of appropriately setting belt tension both during power generation and at start of the engine.In the belt drive device for the internal...  
JP2011226390
To cool a supercharger side and an engine side to respective appropriate temperatures, and downsize an outboard engine unit.The cooling device 50 of the outboard engine unit includes a cooling water passage 51 for delivering cooling wate...  
JP2011220254
To provide a device for reducing timing chain noise of a diesel engine which effectively reduces the operation noise in the driving of a timing chain.The device for reducing timing chain noise of a diesel engine includes: a first annular...  
JP2011220457
To provide a chain guide mechanism capable of sufficiently supplying lubricating oil to a sprocket, improving workability in assembling and maintenance, integrally holding a plurality of chain guides, chains and sprockets with a simple c...  
JP2011185228
To provide an arrangement structure of fuel feed system parts capable of preventing the fuel feed system parts from being damaged due to interference with a moved engine, in a situation where an engine is made to move owing to a collisio...  
JP2011185212
To prevent noises from being generated by providing at any time a transmission belt with an appropriate tension during the operation of an engine and by quickly dealing with clattering when the clattering of a transmission belt occurs, i...  
JP2011185225
To provide a clutch actuator mounting structure of an internal combustion engine having excellent maintainability and capable of executing the maintenance or the like of a clutch actuator without detaching an engine case.In an internal c...  
JP2011185257
To provide a method for achieving combustion performance close to that of a four-stroke reciprocating engine by reducing problems in a two-stroke reciprocating engine basically without losing the characteristics since the two-stroke reci...  
JP2011179622
To provide a hydraulic tensioner capable of preventing mixing of air into a high pressure oil chamber even when a vehicle is tilted forward.The hydraulic tensioner 1 includes a plunger 2 energized in a direction projected to an exterior ...  
JP2011179621
To provide a highly sealable hydraulic tensioner to be reduced in size.The hydraulic tensioner for applying tension to a cam chain or a timing belt includes a plunger 2 energized in a direction projecting to an exterior with a plunger sp...  
JP2011178303
To provide a gas engine mounted outboard motor capable of easily performing maintenance of a gas engine or replacing (removing) a cassette gas cylinder.The gas engine mounted outboard motor 10 includes an engine cover 16 for covering the...  
JP2011179335
To suppress an increase in friction of a timing chain or flapping thereof caused during a transient period with valve timing controlled to be advanced or retarded, in an internal combustion engine provided with a variable valve timing me...  
JP2011174517
To provide an assembling structure of a collar member which can easily confirm whether the collar member is erroneously assembled or not when the collar member is fit and inserted to a prescribed position of a rotating shaft.In the assem...  
JP2011174408
To provide an internal combustion engine in which a connecting member performs a reciprocating linear motion by following up the reciprocating linear motion of a piston, in which a lubrication structure for lubricating to each bearing wh...  
JP2011169269
To provide a low noise gear structure in an internal combustion engine, requiring only a load required for driving a cam gear and not deteriorating fuel economy.The cam gear 3 is divided into an inner member 30 fixed to a camshaft 2 and ...  
JP2011169270
To provide a low noise gear in an internal combustion engine, correctly rotating a camshaft according to valve timing and not causing a shift in an phase angle.A recessed and projecting part 30a is formed with respect to the outer periph...  
JP2011169182
To guide movement of a timing belt to reduce a load, thereby inhibiting occurrence of noise, and to enhance durability of the timing belt, in a valve gear for an engine in which an axial distance dimension between a drive pulley and a dr...  
JP2011163252
To provide a lighter and compacter engine.The engine includes a cylinder block having a cylinder train 23, a crank shaft 17, a first balancer shaft 53 and a second balancer shaft 54 journaled to portions on the side of the cylinder train...  
JP2011163339
To provide an engine with an exhaust gas treatment device capable of preventing damage of an exhaust pipe due to vibration of an engine body.In the engine with an exhaust gas treatment device, the exhaust gas treatment device 4 is suppor...  
JP2011153620
To provide a portable engine power generator retaining strength of a side wall while reducing weight.Above a fuel tank 7, a handle 9 is laid over an upper surface of a right side wall 5 and an upper surface of a left side wall 6. The res...  
JP2011149343
To provide the structure of a chain case for an engine simplified in the structure of an oil pump case arranged inside of the chain case and improved in rigidity of a chain guide part projecting toward an engine from an inner wall of the...  
JP2011149392
To warm up an engine early by efficiently using heat generated from a generator.A lubricating device of the engine, provided with the generator which generates electricity by the power of the engine, cools the generator by an engine oil,...  
JP2011144714
To provide a general purpose engine with an operation lever for a cock disposed sufficiently away from moving locus of a starter grip.The general purpose engine 10 comprises a recoil starter 48 at this side of a crank case 46, that is, o...  
JP2011140910
To protect a connection portion between a regulator and a fuel pipe when external force acts on a vehicle front portion, in a fuel system for a vehicle engine.In this fuel system for the vehicle engine, an engine using fuel gas as fuel a...  
JP2011140932
To support an exhaust gas processing device without looseness, even when weight of the exhaust gas processing device increases.Not only a fixing part 17A co-fastened by using a fastening bolt 10 in a flange part 14 of a hydraulic pump 13...  
JP2011140898
To improve sealability by retaining seal material so as not to be leaked to the outside, the seal material applied to the joint surfaces of the joint edge of a cover member covering the timing transmission mechanism of an internal combus...  
JP2011132931
To improve durability, prevent engine malfunction, reduce the repairing cost, and in addition to improve maintainability of an air cleaner.A carburetor 4, which introduces the air passed through the air cleaner 3 to make air-fuel mixture...  
JP2011127511
To provide assembling structure of a sprocket easily assembling a sprocket between a crankshaft and a crank pulley.In the assembling structure A of an oil pump sprocket 7 and a timing chain sprocket 8 to a crankshaft 2, the oil pump spro...  
JP2011127580
To increase fastening strength to an engine body by load applied by an engine mount part in a timing train cover covering the timing transmission mechanism of an internal combustion engine, fixed on one side of the engine body, and provi...  
JP2011127464
To provide an engine for a working machine using biomass ethanol also as fuel for a long period of time.This engine for the working machine includes: a fuel tank 56 storing the fuel containing the biomass ethanol; a carburetor 100 genera...  
JP2011127542
To provide an engine device capable of inhibiting a temperature rise of combustion air taken in from an intake manifold of an engine.An exhaust emission control device 2 includes: a housing 11; an exhaust gas introduction part 12 arrange...  
JP2011122566
To provide an engine vibration reducing device capable of improving the acceleration performance and the fuel consumption.The vibration reducing device for an engine 1 for reducing the rolling vibration by the moment of inertia of a star...  

Matches 701 - 750 out of 5,782