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JP2020076412A |
To provide a balancer device and the like which can suppress generation of abrasion at a thrust receiving part.The present invention includes: an upper and lower housings 3, 4 inside of which a storage 10 is provided; a pair of drive and...
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JPWO2019004153A1 |
Provided is a novel soundproofing coating material which has heat resistance and has sufficient soundproofing performance even if the thickness is thin. The bulk density is 0.01 to 0.1 g / cm, which includes the first skin material made ...
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JP6695622B2 |
To alleviate the compression of a capacity of an oil pan caused by a balance shaft while suppressing the precession of a crankshaft.In an internal combustion engine in which a gear arranged at a front end side is geared with a gear arran...
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JP2020070760A |
To provide a muffling member that prevents ceramic fragments that are generated when a ceramic substrate of the muffling member disposed inside a motorcycle muffler is broken from scattering outside the muffler, and has excellent heat re...
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JP6687848B2 |
The utility model provides an operating vehicle can prevent to make the durability of the equipment around the engine reduce because of the heat that comes from the blast pipe. This operating vehiclepossesses at the automobile body that ...
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JP6688201B2 |
A general purpose engine with a cleaning access window defined therein is in the form of an air cooled engine, having a cylinder unit made up of a cylinder and a cylinder head, and includes a housing for covering at least the cylinder un...
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JPWO2019058939A1 |
A balancer device (11) with an oil pump (1) closes a recess (8a) in the pump housing (8) with a pump housing side wall (10) and a non-pump housing facing the pump housing side wall (10). It includes a side wall portion (15) and a balance...
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JP2020062921A |
To reduce fluctuation of a gravity center of a vehicle due to residual fuel amounts in a fuel tank to improve travelling stability of the vehicle.The vehicle structure has a fuel tank 16 that stores fuel to be supplied to an internal com...
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JP6687467B2 |
To provide a practical internal combustion engine to which new titanium oxide is applied.An internal combustion engine 10 is equipped with a crank shaft 12, and a main bearing 16 which supports a crank journal 14 thereof. The main bearin...
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JP6687433B2 |
An engine-driven working machine capable of favorably reducing exhaust sound (that is, noise) is provided. An engine-driven working machine 10 is a generator in which an engine 15 and a muffler 67 are housed in an inside 13 of an outer c...
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JP2020059309A |
To prevent or inhibit an insulator from falling, when the insulator comes off the fuel tank, in a vehicle.A vehicle comprises a fuel tank 10 for supplying fuel to an engine, and an exhaust pipe 40 for discharging exhaust gas from the eng...
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JP2020060123A |
To provide an engine support structure capable of suppressing influence of vibration in a roll direction of an engine while suppressing an increase in the number of support components.In an engine support structure that supports an engin...
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JP2020060156A |
To provide a misfire detection device of an internal combustion engine capable of preventing erroneous detection of occurrence of misfire, and detecting occurrence of continuous misfire with high accuracy.A misfire detection device 1 of ...
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JP6679537B2 |
To secure water-proof dust-proof performance without needing a special space in a housing, and to prevent theft.An engine-driven work machine includes an engine, a work machine main body driven by the engine, and a soundproof case coveri...
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JP2020056326A |
To provide a balancer device of an internal combustion engine that can freely switch a connected state between a crankshaft and a balancer shaft.A balancer device 10 comprises a balancer shaft 20, and a driven gear 30 to be rotated integ...
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JP2020056352A |
To provide a member for an internal combustion engine which can improve the reduction of a heat transmission rate (improvement of heat insulation) more than before while using a heat insulation film composed of an anode oxide film.This m...
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JP6677683B2 |
To provide a side door support structure of an engine work machine which enables reduction of the number of components.A side door support structure of an engine work machine 1 includes: a support arm 4 supporting a side door 2; an auxil...
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JP2020051325A |
To reduce time and effort required for changing engine oil of a biogas generator with power generation equipment arranged in a container.An oil pan to receive engine oil is permanently installed below an oil discharge port of a biogas ge...
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JP2020051409A |
To provide an engine cover which can restrain sound leakage of noise generated from an engine, can improve sound absorption performance, and can improve sound absorption performance especially with respect to the noise in a frequency ban...
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JP2020051410A |
To provide an engine cover which can maintain sound absorption performance even after a long-term use.In an engine cover disposed in the vicinity of an engine, a resonator part which includes a Helmholtz resonator having a neck portion a...
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JP2020045812A |
To protect a fuel pump by an engine mount bracket.An engine mount bracket 60 for connecting an internal combustion engine 20 to a vehicle body is mounted to a chain case 29. When a direction orthogonal to both of a vertical direction of ...
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JP2020045810A |
To allow a fuel pump to be protected by an internal combustion engine and an auxiliary machine.A fuel pump 70 is positioned closer to an internal combustion engine body 20 side than a first virtual outer common tangent P1a brought into c...
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JP2020509292A |
The present invention provides an actuating cylinder with a piston (111) defining two chambers (112, 113) intended to receive the pressurized fluid supplied by the accumulator (33) and an upper chamber into the accumulator. A first fluid...
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JP2020045809A |
To allow a fuel pump to be protected by a crank shaft and an auxiliary machine.A fuel pump 70 is positioned in a region A1 surrounded by a center axial line J of a crank shaft 100, a portion 50p of a water pump 50 farthest from the cente...
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JP6673052B2 |
To increase the adhesion force of a heat insulation member to the inner face of an intake port.An intake passage structure for an engine includes an intake port 5 provided in a cylinder head 1 of the engine and connected to a combustion ...
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JP6670914B1 |
To provide a sound absorbing material having a sound absorbing performance having an average sound absorbing coefficient of 0.70 or more in a frequency region of 800 to 5000 Hz. The sound absorbing material is composed of a fiber layer i...
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JP6668777B2 |
Provided is a heat shield structure for a vehicle having an engine 1, a transmission 3 which is disposed behind the engine in the vehicle length direction, and exhaust gas passage members 17, 18 which are arranged at a side of the engine...
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JP6666533B2 |
A system (10) includes a reciprocating engine (12) having a cylinder liner (42) and a piston (24) disposed within the cylinder liner. The cylinder liner includes an inner wall (44) and extends around a cavity (46). The inner wall include...
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JP6666177B2 |
An engine-driven working machine capable of suppressing vibration without increasing the number of components is provided. An engine-driven working machine 10 is a generator in which a working unit 15 including an engine 37 and a power g...
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JP2020037928A |
To prevent the occurrence of chattering noise at a heat insulator mounting part.The present invention relates to a heat insulator mounting structure that mounts a heat insulator 12 to a vehicle frame (a mating member) 10. The heat insula...
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JP6662730B2 |
The purpose of the present invention is to provide a transportation refrigeration unit in which air having stable pressure and stable temperature can be supplied to a sub-engine. A refrigeration unit (1) is provided with: a sub-engine (1...
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JP2020034077A |
To provide a balancer of an internal combustion engine capable of reducing gear rattle.A balancer 10 includes a balancer shaft 20 provided with a driven gear 30 that meshes with a drive gear 110 provided at the end part of a crankshaft 1...
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JP2020034012A |
To provide a noise insulation cover which is avoided in a fall at rotation, and can reduce noise.A noise insulation cover 10 comprises a fixing plate 12, a fixed cover 13, a moving cover 14, a support mechanism 20, and a fixing mechanism...
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JP6655970B2 |
To provide a multipurpose vehicle which can suppress heat of an exhaust pipe from reaching a seat side, can suppress dust from accumulating on an engine, and can suppress temperature drop of the exhaust pipe more than necessary.A multipu...
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JP6659679B2 |
The invention relates to a power unit, in particular for a hybrid vehicle, having a two-cylinder reciprocating piston engine which comprises two pistons guided in two cylinders in a tandem arrangement and two counter-rotating crankshafts...
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JP6658013B2 |
To provide a rotation fluctuation reduction device capable of obtaining a sufficient inertia reduction amount through a simple control circuit without enlarging a motor size.A rotation fluctuation reduction device comprises: an inertial ...
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JP6655569B2 |
Provided is a novel cover material for acoustic insulation that has heat resistance and that even if thin has sufficient acoustic insulation performance. A cover material for acoustic insulation characterized in that a first elastic poro...
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JP6655573B2 |
The present invention has a robust configuration for the attachment section of an upper cover, increases positioning accuracy, and suppresses position displacement of the upper cover relative to a fuel tank. This engine has: the fuel tan...
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JP6653196B2 |
A fuel-tank-equipped working machine is provided, which is capable of securing a fuel tank to be large in a state where the fuel-tank-equipped working machine is secured to be compact. A generator 10 as a working machine includes a fuel ...
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JP6650339B2 |
To provide a balancer device that has, in a balancer shaft, another balancer shaft coaxially arranged and that makes oil hardly gather in the balancer shaft.A balancer device 10 comprises: a cylindrical first balancer journal 21 pivoted ...
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JP6647835B2 |
A strength-reinforcing metal sheet having repetitive concave and convex features is provided. Concave beads extend in repetitive quadrangular lattice features. A plurality of convex cells are defined between the beads, protrude above the...
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JP2020023939A |
To provide a blowby gas atmosphere release device which can prevent or suppress a freeze of an atmosphere release pipe for releasing a blowby gas into an atmosphere.A blowby gas atmosphere release device 20 of an engine 1 is configured s...
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JP2020020311A |
To provide an intake system capable of suppressing the removal of a noise insulation member from an intake system body.An intake manifold 2 (intake system) consists an intake manifold body 4 including a surge tank 41 and an intake pipe 4...
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JP6636298B2 |
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JP2020013644A |
To provide a terminal arrangement which facilitates manufacturing of electrical apparatus.A terminal arrangement 30 of an electrical apparatus 100 realizing electrical connection of an electrical component 10 and an external apparatus in...
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JP2020012444A |
To reduce noise caused by rattling noise due to backlash provided between a tooth of one gear and a tooth of the other gear.An idle shaft 1 includes: a support part 4 for supporting an idle gear 10 so as to be freely rotatable; and a pro...
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JP6634309B2 |
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JP6634308B2 |
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JP6628651B2 |
An engine-driven working machine capable of reducing an opening of an outer case to be small, and decreasing the number of components is provided. An engine-driven working machine 10 is a generator in which an inverter 27 is provided at ...
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JP6631194B2 |
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