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Internal Combustion Engine

Internal Combustion Engine-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Optical window member, laser device, ignition system, and internal combustion engine
June 22, 2017 - N°20170179667

An optical window member includes an incident surface onto which a laser light is directed and an exit surface from which the laser light exits. At least one of the incident surface and the exit surface has a plurality of protrusions or recesses formed therein. An interval between centers of adjacent protrusions or adjacent recesses is shorter than or equal ...
NEW Fan wheel
Mahle International Gmbh
June 22, 2017 - N°20170175762

A fan wheel for propelling cooling air for an internal combustion engine, including a hub on which a plurality of fan blades is arranged and which includes a rib structure that extends peripherally and has substantially rectangular and flat ribs having an edge region. The ribs sit on the hub by the edge regions thereof and have a longitudinal direction ...
NEW Solenoid drive for a starter for an internal combustion engine
Mahle International Gmbh
June 22, 2017 - N°20170175696

A solenoid drive may include a ferromagnetic housing having a coil receiving chamber axially limited by opposing first and second face side walls, and a cylindrical coil arrangement having at least one electric coil, and being arranged in the coil receiving chamber and coaxially surrounding a cylindrical coil interior space. The solenoid drive may also include a ferromagnetic plunger stop ...
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NEW Intake sound reduction device for internal combustion engine
Mahle Filter Systems Japan Corporation
June 22, 2017 - N°20170175690

Intake sound reduction device for internal combustion engine includes an elastic member formed into substantially cylindrical shape and having an open base end, a top end sealed by an end surface wall and a bellows circumferential wall; a base plate retaining base end of elastic member; and a communication pipe whose one end is connected to base plate so that ...
NEW Interface air filter and assembly
Advance Flow Engineering, Inc.
June 22, 2017 - N°20170175686

An air filter retention interface for use with an internal combustion engine is disclosed. The interface is substantially secured in an opening of a wall and the interface attaches to an air filter at the front end of the interface and an air intake tube on the back end of the interface. The interface has a filter sleeve and a ...
NEW Air filter housing and air filter for an air intake conduit of an internal combustion ...
Mann+hummel Gmbh
June 22, 2017 - N°20170175685

An air filter housing for intake air of an internal combustion engine has a housing pot having a housing wall and a receiving opening. The receiving opening is delimited circumferentially by a free rim section of the housing wall. Through the receiving opening, an air filter element with circumferential radial sealing element is insertable into the housing pot and a ...
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Internal Combustion Engine Patent Applications
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For professional research & prior art discovery
inventor
  • 2242+ full patent PDF documents of Internal Combustion Engine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
NEW Piston for an internal combustion engine
Mahle International Gmbh
June 22, 2017 - N°20170175671

A piston for an internal combustion engine is formed from an upper part connected to a lower part. The upper part has a combustion bowl, a top land, and a ring belt extending circumferentially around the piston upper part. The lower part contains pin bosses and a piston skirt. A circumferential cooling channel is formed by joining the upper and ...
NEW Internal combustion engine, vehicle having the same, and method for manufacturing internal combustion engine
Yamaha Hatsudoki Kabushiki Kaisha
June 22, 2017 - N°20170175670

In an internal combustion engine, an angle defined by an axis of a boundary of an intake port adjoining a valve seat and a cylinder axis is greater than an angle defined by the axis of the valve seat and the cylinder axis. A step between a first inner wall and a second inner wall, the first inner wall being ...
NEW Internal combustion engine having an engine backpressure brake and a compression release engine brake
Man Truck & Bus Ag
June 22, 2017 - N°20170175665

An internal combustion engine having at least one outlet valve per cylinder, which outlet valve can be actuated via a camshaft and a transmission device, a hydraulic valve clearance compensation element being arranged in the transmission device between the camshaft and the outlet valve, and having an engine braking device, having an engine backpressure brake for building up an exhaust ...
NEW Air fuel ratio control for an internal combustion engine that can be operated with fuels ...
Toyota Jidosha Kabushiki Kaisha
June 22, 2017 - N°20170175663

The air-fuel ratio feedback control is performed by using a first correction value which is determined depending on a difference between a detected air-fuel ratio (a/f) of an air-fuel mixture and a target a/f and a second correction value which is determined depending on the property of the fuel. Further, fuel property learning control is carried out to ...
NEW Vehicle behavior control device
Mazda Motor Corporation
June 22, 2017 - N°20170175659

The vehicle behavior control device comprises an engine control part operable, when an steering speed is greater than a predetermined threshold, and both of a steering wheel angle of a vehicle and the steering speed are increasing, to reduce an output torque of a multi-cylinder internal combustion engine along with an increase in the steering speed, and when the steering ...
NEW Starting a gaseous and pilot fuelled engine
Westport Power Inc.
June 22, 2017 - N°20170175657

Starting a gaseous fuelled engine employing a pilot fuel at cold temperatures is challenging due to reduced ignitability and combustion efficiency of the fuel(s), and the increased viscosity of engine oil. A technique for starting a compression ignition, gaseous fuelled internal combustion engine employing a pilot fuel comprises determining one of a normal start condition and a cold start ...
NEW Control system for an internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 22, 2017 - N°20170175656

In a control system for an internal combustion engine in which an exhaust gas purification catalyst having a lower catalyst layer and an upper catalyst layer disposed at the upper side of the lower catalyst layer is arranged in an exhaust passage of the internal combustion engine, when an operation at a rich air fuel ratio is switched to an ...
NEW Internal Combustion Engine Patent Pack
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Internal Combustion Engine Patent Applications
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inventor
  • 2242+ full patent PDF documents of Internal Combustion Engine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
NEW Sliding element
Mahle International Gmbh
June 22, 2017 - N°20170175622

A sliding element, for example a piston ring for an internal combustion engine, may include a sliding face, an adhesive layer disposed on the sliding face, and a coating disposed over the adhesive layer. The coating may be composed of an amorphous carbon material. The coating may have a ratio between sp3 bonds and sp2 bonds that indicates a predominance ...
NEW Engine operable in horizontal and vertical shaft orientations
Briggs & Stratton Corporation
June 22, 2017 - N°20170175621

A small air-cooled internal combustion engine includes an aluminum engine block including a cylinder, a crankcase reservoir, and an outer surface, a piston positioned within the cylinder and configured to reciprocate within the cylinder, and a crankshaft coupled to the piston and configured to rotate about a crankshaft axis, wherein a portion of the crankshaft is located in the crankcase ...
NEW Thermostat stability enhancement via wavy valve plate
Gm Global Technology Operations Llc
June 22, 2017 - N°20170175613

A thermostat for use in the coolant passage of an internal combustion engine includes a valve seat and a valve plate with an elastomeric seal engaged with the valve seat in a closed condition and movable away from the valve seat in an open condition. The valve plate has a wavy surface disposed below the elastomeric seal that engages the ...
NEW Exhaust gas purification system for an internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 22, 2017 - N°20170175605

An object of the disclosure is to adjust the ammonia adsorption amount in an scr catalyst supported on an scr filter as close as possible to a target adsorption amount in an exhaust gas purification system including the scr filter. In a system according to the disclosure, the quantity of ammonia supplied by an ammonia supplier is made smaller when ...
NEW Oil separator
Aisin Seiki Kabushiki Kaisha
June 22, 2017 - N°20170175601

An oil separator includes: a collecting member that collects an oil mist included in blow-by gas of an internal combustion engine; and an oil separator portion inside which the collecting member is disposed, in which the collecting member includes a plurality of wire net members stacked along a flow direction of the blow-by gas.
NEW Internal combustion engine having an engine backpressure brake and a compression release engine brake
Man Truck & Bus Ag
June 22, 2017 - N°20170175598

An internal combustion engine having at least one outlet valve per cylinder, which can be actuated via a camshaft and a transmission device, a hydraulic valve clearance compensation element being arranged in the transmission device between the camshaft and the outlet valve, and having an engine braking device, having an engine backpressure brake for building up an exhaust gas backpressure ...
NEW Valve seat insert for internal combustion engine having excellent wear resistance
Sanyo Special Steel Co., Ltd.
June 22, 2017 - N°20170175596

Provided is a valve seat insert made of an iron-base sintered alloy, in which a base matrix part that includes a base matrix phase and hard particles, has a base matrix part composition containing, in % by mass, 0. 5%-2. 0% of carbon and 10%-70% in total of one kind or two or more kinds selected from nickel, cobalt, chromium, molybdenum, vanadium, tungsten, ...
NEW Valve opening and closing timing control apparatus
Aisin Seiki Kabushiki Kaisha
June 22, 2017 - N°20170175593

A valve opening and closing timing control apparatus includes: a driving side rotor synchronously rotating with a crankshaft of an internal combustion engine; a driven side rotor disposed coaxially with a rotary axis of the driving side rotor and synchronously rotating with a camshaft; a connecting bolt disposed coaxially with the rotary axis, and connecting the driven side rotor to ...
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