Matches 1 - 50 out of 123 1 2 3 >


Match Document Document Title
US20140345580 OIL DRAIN STRUCTURE FOR OIL MIST SEPARATOR  
An oil drain structure for an oil mist separator including a drain pipe extending from the oil mist separator into the internal combustion engine, the drain pipe having an oil discharge hole...
US20110203559 PCV VALVE MOUNTING STRUCTURES  
A mounting structure for mounting a PCV valve includes a mount recess formed in at least one of joint surfaces of a cylinder head and an intake manifold, so that at least a part of the PCV valve...
US20140209074 CRANKCASE VENTILATION FOR AN INTERNAL COMBUSTION ENGINE, TANK VENTILATION CONDUIT AND CONNECTION SYSTEM THEREFOR  
A crankcase ventilation for an internal combustion engine with a ventilation conduit which connects the crankcase of the internal combustion engine to an intake duct of the internal combustion...
US20140290634 CRANKCASE BREATHER  
A crankcase ventilation system for an internal combustion engine having a cylinder block that at least partially defines at least one cylinder includes a valve cover configured to be mounted on an...
US20130118459 Plate Assembly for Positive Crankcase Ventilation System  
A positive crankcase ventilation (PCV) plate system is disclosed that provides for expanded operation on a vehicle engine. The PCV system, in an embodiment, comprises a PCV plate, link plate,...
US20140034030 ASSEMBLY FOR USE IN A CRANKCASE VENTILATION SYSTEM, A CRANKCASE VENTILATION SYSTEM COMPRISING SUCH AN ASSEMBLY, AND A METHOD FOR INSTALLING SUCH AN ASSEMBLY  
An assembly for use in a crankcase ventilation system of an internal combustion engine includes a shutter arrangement that is constructed and arranged for preventing that residual gases and/or...
US20070251512 Integrated check valve breather  
A breather assembly may include a housing having an inlet for receiving crankcase emissions and an outlet for discharging the emissions, wherein the outlet is configured for direct connection to...
US20110030658 POSITIVE-PRESSURE CRANKCASE VENTILATION  
A method for combusting a vapor of a fuel accumulated in a crankcase of an engine, the engine disposed in a vehicle having a fuel tank and an adsorbent canister coupled to the fuel tank. The...
US20140076294 CRANKCASE VENTILATION VIA CRANKCASE PULSATION  
Systems and methods for ventilating crankcase gases in a crankcase ventilation system via crankcase pressure pulsations are disclosed. In one example approach, a method comprises driving flow of...
US20150020785 CRANKCASE VENTILATION DEVICE  
A vehicle may include an internal combustion engine having a crankcase and a crankcase ventilation device. The crankcase ventilation device may have at least one oil separating device and an oil...
US20110139098 POSITIVE CRANKCASE VENTILATION SYSTEM  
A positive crankcase ventilation system for an internal combustion engine comprises an intake manifold having a plurality of intake runners configured to deliver combustion air to the internal...
US20150114348 MULTIPLE TAP ASPIRATOR  
Systems and methods are provided for engine systems including a vacuum-powered multiple tap aspirator coupled between atmospheric, an engine crankcase, or another source and a vacuum source such...
US20130255237 EXHAUST SYSTEM FOR VARIABLE CYLINDER ENGINE  
An exhaust system for a variable cylinder engine for assuring purification of exhaust gas without increasing the number of catalysts and an intake system for purifying blow-by gas. The exhaust...
US20130239932 Crankcase Ventilation Device  
A crankcase ventilation device features a closing valve with a valve body. The valve body executes a positioning movement between a closed and an opened position. A sensor device for detecting the...
US20130340732 CRANKCASE VENTILATION AND VACUUM GENERATION  
Methods and systems are provided for generating vacuum from crankcase ventilation flow. During both directions of gas flow between an engine intake manifold and a crankcase, gases are directed...
US20070267003 System for venting the crankcase of a turbo-charged internal combustion engine  
In a system for venting a crankcase of an internal combustion engine of a motor vehicle provided with an exhaust gas turbocharger, comprising a first vent line which is in communication with the...
US20080072883 MOTORCYCLE CRANKCASE VENTILATION RESERVOIR AND DISSIPATOR  
A motorcycle engine crankcase ventilation reservoir that includes a hollow container, an air permeable filter, and a conduit. The filter is housed within the container. The conduit is secured to...
US20150128918 BLOW-BY FILTER FOR INTERNAL COMBUSTION ENGINES  
An open-ended canister includes a blow-by intake port for receiving contaminated blow-by gases and a fuel vapor exhaust port for venting purified blow-by gases. The open end of the canister is...
US20140081550 CRANKCASE INTEGRITY BREACH DETECTION  
Methods and systems are provided for using a crankcase vent tube pressure or flow sensor for diagnosing a location and nature of crankcase system integrity breach. The same sensor can also be used...
US20120055454 Fuel Cap Breather Apparatus  
An improved breather apparatus for use on fuel tanks is disclosed. The breather apparatus may include a mounting base including a valve seat and at least one venting cavity, a valve mounted on the...
US20150059718 Engine Crankcase Breathing Passage With Flow Diode  
An internal combustion engine is disclosed which includes an improved crankcase drain back system. A set of drain flow diodes are disposed in each of the drain lines to direct fluid flow in a...
US20080236553 INTERNAL COMBUSTION ENGINE WITH BREATHER SYSTEM  
An internal combustion engine including a valve system and a breather system. The valve system includes a camshaft having intake cams and exhaust cams. The intake cams open and close intake...
US20080202483 REDUCED-EMISSION SINGLE CYLINDER ENGINE  
An engine having an operating orientation includes an engine housing having a crankcase and a single cylinder bore, and a single piston configured to reciprocate within the single cylinder bore to...
US20130199507 Method for Producing a Ventilation Bore in a Thrust Bearing of a Crankcase of a Reciprocating Internal Combustion Engine  
A method is provided for producing a ventilation bore in a thrust bearing of a crankcase of a reciprocating internal combustion engine by milling. The milling cutter is an angled-head milling...
US20090101444 GAS TURBINE OIL SCAVENGING SYSTEM  
A method for scavenging oil in a gas turbine engine comprises using a driving fluid flow to drive a flow of a fluid collected in an oil system of the engine to pass through an ejector and then the...
US20150040877 ENGINE SYSTEM HAVING A CONDENSATE BYPASS DUCT  
An engine system is provided. The engine system includes an intake conduit positioned upstream of an engine cylinder and also includes a PCV outlet opening into the intake conduit. The engine...
US20050092309 Blowby gas separation system  
Known oil separators in blowby gas separation systems tend to be quite bulky and require significant space. The disclosed blowby gas separation system obviates this problem by providing a blowby...
US20150020784 DUAL FLOW CHECK VALVE FOR POSITIVE CRANKCASE VENTILATION SYSTEM  
A dual flow check valve includes a valve body having an inner valve cavity, a first valve opening, and a second valve opening. The dual flow check valve further includes a seal disposed within the...
US20140048053 SYSTEM FOR IMPROVING ENGINE CRANKCASE VENTILATION VIA A CONDUIT  
A system for improving PCV flow of an engine is presented. The system can reduce engine oil consumption when an engine is exposed to lateral or centripetal force. In one example, the system...
US20140069398 CENTRIFUGAL PRECIPITATOR FOR PRECIPITATING OIL MIST FROM THE CRANKCASE VENTILATION GAS FROM AN INTERNAL COMBUSTION ENGINE  
A centrifugal precipitator having a housing and a rotatable driven rotor for precipitating oil mist from crankcase ventilation gas of an internal combustion engine. The housing has an inlet for...
US20090205618 BREATHER DEVICE IN ENGINE  
A blow-by gas introducing passage having a blow-by gas inlet port, an air-cleaner-side breather passage that extends upwardly as branched from the blow-by gas introducing passage so as to...
US20100147273 HEAD COVER OF AN INTERNAL COMBUSTION ENGINE  
A part of a ceiling wall (14) of a head cover (10) that opposes an intake collection chamber (51) is constituted by a concave ceiling wall (20) that defines a concave surface facing the intake...
US20140246002 POSITIVE CRANKCASE VENTILATION SYSTEM  
A positive crankcase ventilation system for an internal combustion engine (ICE) includes an engine crankcase, an intake manifold disposed in downstream gas flow communication with the engine...
US20120145135 ATTACHMENT STRUCTURE OF VACUUM PUMP  
The inside in an engine case is sucked to turn a pressure in the engine case into a negative pressure. A breather chamber is disposed above a vacuum pump. An intake port of a blow-by gas is...
US20090188478 CRANKCASE FOR INTERNAL COMBUSTION ENGINE  
A crankcase that is provided in an internal combustion engine, in which blow-by gas is returned to an intake passage via a gas outflow passage formed in a cylinder block so as to extend in a...
US20080257319 BREATHER DEVICE OF VERTICAL TYPE ENGINE  
A breather device of a vertical type engine includes: an engine body having a crank chamber and a cylinder bore; and a timing transmission chamber provided above the engine body and housing a...
US20090071451 Engine system routing crankcase gases into exhaust  
An engine system is disclosed. The engine system has an engine block having at least one combustion chamber and at least partially defining a crankcase. The engine system also has an inlet conduit...
US20120006306 Housing for an Internal Combustion Engine with a PCV Valve for Crankcase Ventilation, and a Method for Attaching a PCV Valve to a Housing  
A housing for an internal combustion engine with a PCV valve for crankcase ventilation, including a valve housing and a valve insert, wherein the valve housing comprises a pressure-side opening...
US20100089341 Hydrogen Reactor and Injection System for Augmenting Crankcase Ventilation in an Internal Combustion Engine  
A hydrogen augmented crankcase ventilation system includes hydrogen injection to facilitate the combustion of crankcase fumes, for example blow-by, in the engine. The system preferably includes a...
US20090101124 BLOW-BY GAS PROCESSING DEVICE FOR INTERNAL COMBUSTION ENGINE  
Blow-by gas in a plurality of crank chambers (71-73) in a V-shaped internal combustion engine is led to a plurality of gas introducing chambers (9a, 9b, 9c) via communicating holes (11-14). The...
US20140109885 ENGINE CRANKCASE VENTILATION FILTER ASSEMBLY; COMPONENTS; FEATURE; AND METHODS  
Crankcase ventilation filter systems are described, along with components and selected features thereof. Example features include preferred use of a backpressure limiting valve regulation...
US20080295814 Internal Combustion Engine  
The invention relates to an internal combustion engine (1), in particular in a motor vehicle, having a fresh air system (3) for supplying fresh air, which is extracted from the environment (20) of...
US20140373821 ENGINE DEVICE  
In detection of a temperature of fresh air which is supplied to an intake manifold of an engine, by a fresh air temperature sensor, the invention aims at preventing precision of an engine control...
US20090301448 BLOW-BY GAS RECIRCULATION STRUCTURE FOR INTERNAL COMBUSTION ENGINE  
A blow-by gas recirculation structure includes a cylinder head including an intake manifold mounting surface and a cylinder block mounting surface with a first intake passage extending between a...
US20070272176 Cylinder Head Cover With Oil Separator  
The present invention relates to a cylinder head cover for covering a cylinder head of a combustion engine. Such cylinder head covers often comprise an oil separator for separating oil and/or oil...
US20070295315 Oil Separator for Internal Combustion Engine  
The inventive oil separator provided for de-oiling a gas exhausted from a crankshaft case (1) comprises oil collecting means (11) associated with a siphon (12) whose inlet inside the oil separator...
US20080135030 Oil separator insert for a cover of an internal combustion engine  
An oil separator insert for a cover or a housing of an internal combustion engine comprises a stem member and at least one helical surface member arranged along the circumference of said stem...
US20070062500 Breather structure of engine  
The invention provides a breather structure of an engine which can improve strength of a cylinder and can prevent an increase of weight of the engine. The engine has a crank case and a cylinder...
US20140182569 OIL FILTER SYSTEM FOR VEHICLE  
An oil filter system for a vehicle is provided at a cylinder block of an engine and collects engine oil from blow-by gas generated in a crank case. The oil filter system may include a blow-by path...
US20070245983 Crankcase of internal combustion engine  
To prevent dew condensation in a crankcase in a lower part of the crankcase, wherein an oil pan is an integral part of an internal combustion engine, to prevent lubricating oil from being diluted....

Matches 1 - 50 out of 123 1 2 3 >