Matches 1 - 50 out of 158 1 2 3 4 >
Match Document Document Title
7343885 Crankcase ventilation system for internal combustion engine  
A crankcase ventilation system for a reciprocating internal combustion engine includes an exhaust outlet and a collector for gathering gases from the engine crankcase. An eductor is connected to...
7178488 Device comprising at least one functional unit of a camshaft adjusting device  
In an arrangement comprising at least one operating unit of a camshaft adjusting device for an internal combustion engine, the operating unit and at least one ventilation unit of a ventilation...
6945201 Positive crankcase ventilation in an engine having a cyclically varying crankcase volume  
A method and apparatus providing positive crankcase ventilation, for the crankcase of an four-stroke engine having one or more reciprocating pistons exposed on a bottom side thereof to the...
6899091 Breather apparatus of internal combustion engine  
A breather apparatus includes a first oil separation chamber disposed in a case and extending substantially in a vertical direction. The case constitutes a part of a vertical wall of an internal...
6827068 Oil seal and drain structure for engine  
A lubrication and breather system for an engine that is generally adapted for use as either a vertically-oriented crankshaft-type engine or a horizontally-oriented crankshaft-type engine. The...
6691687 Crankcase blow-by filtration system  
A method and apparatus for the treatment of blow-by gas from a crankcase of an internal combustion engine. A particle and droplet filter removes at least some of any particles or droplets in the...
6684865 Pressure control valve with pressurized membrane  
A pressure control valve with a pressurized membrane ( 5 ) for closing and opening a gas passage ( 7 ) in which a valve chamber ( 8 ) pressurized with an ambient pressure (P amb ) is located on the...
6684864 Method for removing oil from crankcase ventilation gases and devices for implementing said method  
The invention relates to a method for de-oiling crankcase ventilation gases of an internal combustion engine wherein an oil separating element, like a cyclone has crankcase ventilation gases...
6612275 Mid cam engine  
A drive train for an overhead valve engine, including a cam gear driven by the crankshaft, the cam gear supported for rotation in the cylinder block externally of the cylinder head and having a cam...
6527821 Automatic condensed oil remover  
An automatic condensed oil remover for an intercooler of a diesel engine has a flow restrictor that is positioned between the intercooler and the diesel engine, an oil sump in the intercooler, and...
6460525 Separator and oil trap for closed crankcase ventilator systems  
A separator for a closed crank case ventilation system has an upstream located inlet and downstream gas and oil outlets. A plurality of flat plate baffles alternately extend from opposing side...
6439174 Crankcase ventilation system  
A crankcase ventilation system for a turbocharger internal combustion engine comprises an internal combustion engine having a crankcase and an exhaust stack, a turbocharger for providing a supply...
6412478 Breather for internal combustion engine  
A breather is provided for mounting on a cylinder head of a crankcase of an engine in order to separate oil from the crankcase blow-by. The breather includes a rocker cover mounted to the cylinder...
6345613 Breather assembly for an internal combustion engine  
A cylinder head for a motorcycle engine includes a lower surface adapted to be coupled to a cylinder, an upper surface adapted to be coupled to a rocker box and defining a plane, and a side...
6279553 Ventilation device for a crankcase of an internal combustion engine  
A breathing device for a crankcase of an internal combustion engine, having a balancing shaft with mass-balancing weights. The breathing device is arranged in the cylinder head above the...
6167849 Crankcase breather oil collector for motorcycles  
A crankcase breather oil collector serves to capture oil vapor mixed with crankcase blowby gases, and contain the oil vapor to preclude its exiting to the atmosphere and/or collecting on external...
6155213 Internal combustion engine ventilation apparatus and method  
An internal combustion ventilation apparatus and method for reducing the moisture content of an internal combustion engine at rest in order to prevent or minimize corrosive activity in the engine....
6129058 Engine blow-by oil reservoir  
An oil blow-by reservoir is provided including a blow by tube of an engine with oil passing therethrough. Also included is a container with at least one mounting bracket for mounting the container...
6109251 Reciprocating piston engine  
The invention relates to a reciprocating piston engine having a piston which moves upwardly and downwardly and which rotatably drives a crankshaft and components connected therewith via a...
6092492 Venting device for the crankcase of an internal combustion engine  
A venting device, with a vent valve (2), for the crankcase (1) of an internal combustion engine, especially for a one-cylinder diesel engine, is provided with a duct (9) for the gas-oil mixture...
6047670 Purifier device for a bleed circuit of an endothermal engine block and a bleed circuit provided with this device  
A purifier device for a bleed circuit of a block of an internal combustion engine provided with a filter member acting by coalescence adapted to be traversed by a flow of gases from the interior of...
6024058 Blowby oil separator and reservoir device  
An economical and effective blowby oil separator and reservoir device in a retrofitting kit for adding to an internal combustion engine.
5975971 Engine seal and crankcase ventillation arrangement for outboard motor  
A crankcase seal and ventilation arrangement for an outboard motor that permits ventilating air to flow from the crankcase chamber into an induction system of the engine for air purification. In...
5967178 Flow-controlled one-way valve  
An improved one-way valve consisting of a valve body containing a valve chamber with at least two surfaces and having first and second fluid ports each communicating with a respective one of said...
5937816 Combination carburetor backing plate and crankcase breather  
A combination carburetor backing plate and crankcase breather for a motorcycle engine having at least a pair of cylinders, a cylinder head mounted on each cylinder, and a valve for connecting each...
5881686 Crankcase breather valve for engines with synchronous piston movement  
A crankcase breather valve for ventilation and pressure control within the crankcase of an internal combustion engine in which pistons stroke upwardly and downwardly in a synchronous movement. The...
5852992 Internal combuston engine having separated cylinder head oil drains and crankcase ventilation passages  
An internal combustion engine includes separated oil drain-back and crankcase ventilation passages. The oil drain-back passages extend from the cylinder head to a position below the top level of...
5803025 Blowby disposal system  
A blowby disposal system for disposing of blowby contaminants from a blowby mixture contained within a crankcase chamber of an internal combustion engine includes an air-oil separator, a passage to...
5792949 Crankcase ventilation system diagnostic  
A positive crankcase ventilation system diagnostic applied in an automotive internal combustion engine with a pressure sensor disposed in the system for continuous sensing of system pressure while...
5681372 Oil reservoir vent system with oil separator and method thereof  
A device and method for separating oil from the vent of an oil reservoir, such as a sump of an oil-free compressor, includes a suction pump for drawing in air from the oil reservoir through a first...
5669366 Closed crankcase ventilation system  
A closed crankcase ventilation system which relies on a vacuum assist from the turbocharger inlet to suction blow-by gases from the crankcase. The system includes a coalescer/filter which is...
5603290 Hydrogen engine and combustion control process  
Hydrogen engine with controlled combustion comprises suction means connected to the crankcase reducing or precluding flow of lubricating oil or associated gases into the combustion chamber.
5499604 Positive crank ventilation apparatus for an engine system  
In a supercharged engine, a supercharger and a throttle body disposed midway in an intake passage are located away from an engine block. A blow-by gas passage constituting a PCV apparatus is...
5479907 Combination in-line air-filter/air-oil separator/air-silencer with preseparator  
The combination apparatus, preseparator, vacuum regulator and check valve silences and filters air flow and separates air-contaminant mixtures. The combination apparatus comprises an annular...
5474035 Engine breather construction  
Disclosed herein is a four stroke engine breather comprising a camcase cover including an outer surface partially defining a camcase cover chamber including first and second sub-chambers...
5417184 Oil/air separator and method thereof  
An oil/air separator (10) condenses and collects oil vapors carried by blow-by gases from the crankcase of an internal combustion engine. The oil/air separator comprises an inlet vent (17), an...
5323740 Molded dual cam cover  
A dual cam cover has a molded housing made, preferably, of a thermoset polyester composite material replacing an aluminum casting. An integral stiffening bar added between raised cam chamber walls...
5285754 Valve cover assembly for internal combustion engines  
A one-piece valve cover product for use on an internal combustion engine having an engine cylinder head, said cover product including dome-like upper portion which acts as a cover over the cylinder...
5243937 Portable engine unit  
A four-stroke cycle engine particularly for a working machine including a crank chamber structure comprises a crank chamber body defining a crank chamber in which a lubrication oil is sealed and in...
5239972 Gas/liquid separation device  
A gas/liquid separator device includes a separator, such as a cyclone type separator, provided in a blowby gas passage for introducing a blowby gas from a blowby gas chamber of an internal...
5205848 Device ensuring filtration and communication between the atmosphere and the inside of a crankcase  
Device ensuring filtration and communication between the atmosphere and a crankcase with oil sump, of the type comprising a housing provided with vents and containing a filter cartridge which...
5205243 Crankcase breather having a fitted retainer for retaining a valved cup assembly  
A crankcase breather assembly for an internal combustion engine. A breather opening is provided in the crankcase for communication of combustion gases out from the crankcase interior. A breather...
5140957 Combination in line air-filter/air-oil separator/air-silencer  
The combination apparatus silences and filters air flow and separates air-contaminant mixtures. An air filter joins an annular housing which has an outer wall and a channel defining a central axis,...
5129371 Cam cover oil separator for crankcase ventilation  
A cam cover for an overhead cam engine has first and second oil separators connecting the crankcase with the engine induction system high and low vacuum portions as part of a crankcase ventilation...
5113836 Filter for lowering harmful crankcase emissions in an internal combustion engine  
Apparatus for receiving crankcase emissions from an internal combustion engine and for separating the liquid portions of the emissions from the gaseous portion thereof. The apparatus includes a...
5069192 Internal combustion engine with crankcase ventilation system  
An internal combustion engine having a crankcase ventilation system is shown. The engine comprises a cylinder block and an oil pan which are assembled to define a crankcase. A crankshaft is...
5067449 Fitted crankcase breather valve assembly  
A crankcase breather assembly for an internal combustion engine. A breather passage is provided in the crankcase for communication of combustion gases out from the crankcase interior and includes...
5063882 Oil separator for gases from a crankcase of an internal-combustion engine  
An oil separator for the oil contained in the crankcase gases of an internal-combustion engine is constructed in two parts consisting of an exterior housing and an insert arranged therein. The oil...
5058542 Rocker box cover assembly for internal combustion engine  
An improved rocker box cover assembly for an overhead valve, horizontal crankshaft, internal combustion engine. The cover assembly is a pre-assembled unit attached to the cylinder head and includes...
5022376 Oil separator for crankcase fumes  
An oil separator device for removing a substantial portion of the oil contained in the crankcase fumes of an internal combustion engine. The device is designed to be mounted on the inside of a...
Matches 1 - 50 out of 158 1 2 3 4 >