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Patent Searching and Data


Matches 851 - 900 out of 10,213

Document Document Title
JP2023076532A
To provide a compact engine while avoiding damage of components, etc. due to thermal expansion.An engine includes an exhaust manifold, a supercharger, an exhaust emission control device and a connection pipe connecting the supercharger a...  
JP2023521580A
A lubrication system (100) for an internal combustion engine, in particular for a vehicle with a passenger saddle, said system comprising a crankcase (110) containing at least one connecting rod and a lubricating liquid (LL). A collectin...  
JP2023072121A
To improve sealability between a chain case and an outer peripheral surface of a crank shaft.A chain case 1 comprises: a resin body part 4 that covers the front surface of an internal combustion engine 20 and has a crankshaft through hol...  
JP2023072373A
To provide a cover member for an internal combustion engine capable of improving silencing performance.A cover member 1 comprises a plate body 2 formed of resin in a plate shape, and having a plurality of fixing parts 21 fixed to an obje...  
JP7276686B2
A vehicle driving apparatus is provided that includes a drive motor, an internal combustion engine, and an electrical generator and can inhibit a weight balance and motion performance of a vehicle from being deteriorated and lowered. A v...  
JP7275820B2
The utility model provides a mounting structure of an engine auxiliary engine. By adopting the mounting structure, the durability of a bolt for fastening is excellent. The attachment structure of the engine auxiliary machine is provided ...  
JP2023069717A
To provide a compact belt tensioner that does not need significant change in layout of a plurality of pulleys.As an urging pulley 21 linearly moves, the urging pulley 21 urges a belt 12 to adjust the tension of the belt 12. Therefore, un...  
JP7274860B2
A front fender is provided in front of an air-cooled engine which is a drive source of a motorcycle. An air introduction hole which opens frontward is formed at a front part of a cylinder head of the air-cooled engine. A space around a p...  
JP7265898B2
To reduce a weight of a cylinder by reducing a thickness of a portion into which a stud bolt is inserted and secure strength of the cylinder with a simple structure at an internal combustion engine.An internal combustion engine includes:...  
JP7264693B2
To improve a degree of freedom in layout while preventing increase in a size of a rotation transmission mechanism.An internal combustion engine includes a rotation speed reduction mechanism which is driven with rotation of a camshaft. Th...  
JP7259354B2
The utility model provides an auxiliary equipment supporting structure of an internal combustion engine for a vehicle, which can optimize the structure of a first side surface of a cylinder body, improve the rigidity of an auxiliary equi...  
JP7259924B2
To provide a fitting structure of a crank angle sensor that can restrain the crank angle sensor from being vibrated and deformed by vibration of an internal combustion engine, and can stably fit the crank angle sensor to the internal com...  
JP7256924B2
Provided is a compact and protected intake control device in a case where a saddle-type vehicle internal combustion engine includes an intake control valve such as a tumble control valve in addition to a throttle valve.In an intake contr...  
JP2023050958A
To suppress pressure fluctuation of a secondary air introduction device when a one-way valve is opened in an internal combustion engine.An internal combustion engine 1 includes: an exhaust pipe 51; and a secondary air introduction device...  
JP2023050893A
To suppress intake noise in an internal combustion engine.An internal combustion engine 1 includes an exhaust pipe 51 and a secondary air introduction device 60 connected to the exhaust pipe to introduce secondary air to the exhaust pipe...  
JP7256137B2
To provide an electronic control type engine which can protect a connector 8a of a fuel injector 8 from a collision with a falling object.An electronic control type engine includes: a cylinder head cover 17; and a connector 8a of a fuel ...  
JP2023050912A
To elongate the passage length of a secondary air introduction device in an internal combustion engine.An internal combustion engine 1 is equipped with: an internal combustion engine body 7 that includes a crank case 2, a cylinder block ...  
JP7251954B2
To provide an engine driving work machine including a soundproof box which can prevent entry of rain water into an engine compartment.A partition wall 70 partitions an interior of a soundproof box into an engine compartment 56 and an exh...  
JP7248655B2
This tensioner applies tension to an endless member which moves and circulates. The tensioner has: a body section; a flange which is provided to the body section; two through-holes which are provided to face edges of the flange and throu...  
JP7248567B2
To provide an engine enabling reduction of wind noise of a pulser plate.A pulser plate 7 includes winded surfaces 7ae, 7be on one surfaces of a pair of projections 7a, 7b adjacent to each other, and a standing dimension 7af of one winded...  
JP7242359B2
To downsize a mounting structure, and to decrease a manufacturing cost thereof.In a crank gear mounting structure of an engine, a plurality of groove portions 6 with U-shaped cross sections are aligned and formed along an outer periphera...  
JP7240243B2
To suppress positional deviation of a drive source to a variable valve mechanism.A chain cover (cover structure) 20 includes a cover main body 20A mounted on an engine body and composed of a material having a linear expansion coefficient...  
JP7238691B2
To allow an oil pump and a water pump to be both arranged in a narrower space.An oil pump driving chain 94 is wound on an oil pump driving sprocket 90 joined to an eccentric shaft 41 and on an oil pump driven sprocket 91 joined to an oil...  
JP7236940B2
To provide a structure which enables an alternator to be attached with light force in an internal combustion engine in which an intake manifold and the alternator are arranged at an intake side surface part of an engine body.An alternato...  
JP7236267B2
To provide an air-cooled engine that is easy to form a secondary air supply passage while suppressing increase in the number of components.An air-cooled engine E comprises a secondary air supply passage 42 that supplies secondary air SA ...  
JP2023032264A
To provide a hydraulic pressure control device capable of curbing generation of abnormal noise when an internal combustion engine is operated after executing an EV mode.A tensioner 40 adjusts tensile force of a chain 16 using oil, discha...  
JP7234649B2
To provide a vehicular internal combustion engine capable of protecting members arranged on the upper part of the engine from the heat effects of a turbosupercharger.In an engine 4, an air cleaner 28 is provided above a cylinder head cov...  
JP2023030713A
To provide a work machine capable of removing a hydraulic pump while a frame for supporting an exhaust gas treatment device is attached to the work machine, and a technology related thereto.A work machine includes a hydraulic pump 3 conn...  
JP7235489B2
A parallel hybrid vehicle (1) includes: an engine (E) serving as a drive source for travel of the parallel hybrid vehicle; an electric motor (M) serving as a drive source for travel of the parallel hybrid vehicle; and a water pump (16) t...  
JP7234901B2
An exhaust system is provided to an engine having an output shaft extending in a vehicle front-and-rear direction. The system includes an exhaust passage including a first passage part extending forward from a turbine housing of a turboc...  
JP7232851B2
Engine includes: crankcase housing crankshaft extending in vertical direction; cylinder block mounted on side of crankcase and formed with cylinder; cylinder head mounted on side of cylinder block and provided with air inlet port and air...  
JP7232172B2
To provide an engine capable of keeping high accuracy of a pulse signal to detect an engine rotating speed and a crank angle.A pulsar plate 7 is disposed in a transmission device cover 3a for housing a transmission device 3, and includes...  
JP2023025468A
To provide an engine that can compress and introduce air and increase output power by collision combustion with a fuel or compression combustion, and smoothly introduce and block the compressed air by increasing pressure of the compresse...  
JP7225841B2
To provide a mounting structure of an auto-tensioner of an internal combustion engine for a vehicle capable of improving mounting rigidity of the auto-tensioner to an electric motor generator.A first mounting piece 64 and a second mounti...  
JP7225842B2
To provide a mounting structure of an auto-tensioner of an internal combustion engine for a vehicle capable of improving mounting rigidity of the auto-tensioner to an electric motor generator.A base part 61 of a second auto-tensioner 60 ...  
JP7225836B2
An internal combustion engine includes a cylinder head (10), a support structure, a cam pulley, and a seal member. The support structure is provided above the cylinder head (10) and supports the camshaft. The cam pulley is provided at an...  
JP7225604B2
To excel in attachment/detachment working property of an upper cover in a large type engine cover as well as improve weight reduction, sealing property, and exterior appearance of the engine cover.In an engine cover structure of an outbo...  
JP7224670B2
To provide a noise-proof type tamping rammer capable of suitably avoiding the damage of a muffler due to vibration and external force during the operation of the rammer and adopting the muffler of proper performance, weight, and cost cor...  
JP2023020371A
To reduce pressure loss in an exhaust passage as well as suppress enlargement of an outboard engine.A first case stores an engine. An upper housing is installed below the first case. At least one portion of an exhaust passage is installe...  
JP2023020369A
To downsize an outboard engine in its width direction, while reducing pressure loss in an exhaust passage.A first exhaust passage is connected to an exhaust port. On a side of a cylinder head, the first exhaust passage passes through a s...  
JP7215330B2
An exhaust device in which a muffler is disposed on a side of a straddle-type vehicle includes the muffler including a tail pipe configured to discharge exhaust gas and protruding rearward, a tail cover covering a periphery of the tail p...  
JP7211108B2
To provide an auxiliary equipment support structure for a vehicular internal combustion engine capable of reinforcing rigidity of an auxiliary equipment support section and surroundings thereof through optimizing a structure of a first s...  
JP2023007933A
To provide a duct having excellent pedestrian safety performance.A duct 10 comprises a first duct wall part 14 and a second duct wall part 16 assembled by butting edges 15 and 17 against each other. The first duct wall part 14 comprises ...  
JP7206945B2
To provide a vehicle internal combustion engine which can protect a component disposed at an engine upper part from hot air flowing out from a catalyst case cover.An engine 4 includes a catalyst case cover 40 which is formed into a shape...  
JP7205251B2
To provide a mounting structure of an auto-tensioner of an internal combustion engine for a vehicle capable of simplifying the mounting structure of the auto-tensioner applying a tension to a belt wound around a pulley of an electric mot...  
JP7205175B2
To provide a protector of an internal combustion engine which can protect a fuel system component.In a protector located between an internal combustion engine and an intercooler which is arranged while separating from the internal combus...  
JP7205095B2
The utility model provides an assembly structure of a tensioning unit of an internal combustion engine for a vehicle, which can improve the assembly strength of the tensioning unit and reduce the vibration input from the tensioning unit ...  
JP2023003313A
To provide a protective structure for a fuel pump capable of protecting the fuel pump while suppressing cost.In a protective structure for a fuel pump 21 provided in an upper part of an engine 11 mounted to a vehicle, an engine component...  
JP7200696B2
To provide a mounting structure of an auto-tensioner of an internal combustion engine for a vehicle capable of improving mounting rigidity of the auto-tensioner to an electric motor generator.An electric motor generator 50 has a housing ...  
JP7194294B2
A power unit of a utility vehicle includes: a power source for travel of the utility vehicle; a continuously variable transmission; a reduced-speed shaft disposed parallel to a drive shaft of the power source and coaxially with a CVT inp...  

Matches 851 - 900 out of 10,213