|
Match
|
Document |
Document Title |
|
|
7614387 |
External fuel vapor emission adjusting device for fuel tank
A fuel vapor adjusting device includes an expansion chamber at a top portion of a fuel tank; an oil spill trip valve being connected to the expansion chamber, which can turn off when there's...
|
|
|
7610906 |
Fuel vapor treatment system
A fuel vapor treatment system which has adsorbent, a purge passage for introducing a mixture gas of air and the fuel vapor desorbed from the adsorbent into the internal combustion engine, a...
|
|
|
7610905 |
Passive evaporative emission control module
An emission control module ( 14 ) includes a housing ( 52 ) that includes an atmospheric air opening ( 102 ) and a vapor emission inlet ( 104 ) for communication with a vapor region ( 32 ) of a...
|
|
|
7607420 |
Fuel-evaporated gas processing system and electromagnetic valve device
A fuel-evaporated gas processing system includes an input port taking in evaporated gas evaporated in a fuel tank; output ports supplying the evaporated gas taken in through the input port to an...
|
|
|
7603990 |
Fuel vapor treatment system
An ECU computes a transit time from a time when the fuel vapor passes the purge valve right after the purge valve is opened until a time when the fuel vapor reaches a vicinity of the fuel injector....
|
|
|
7591252 |
Gas vapor control system
A gas vapor control system that controls gas vapor that is generated in a fuel tank may include a canister in which the gas vapor is captured, a throttle valve that is mounted in an intake passage...
|
|
|
7578286 |
Procedure for the functional diagnosis of an activateable fuel tank ventilation valve of a fuel tank system of an internal combustion engine
In a procedure for the functional diagnosis of an activateable fuel tank ventilation valve of the fuel tank system of an internal combustion engine, especially of a motor vehicle, whereby in...
|
|
|
7575410 |
Electric air pump apparatus and evaporation fuel treatment system
A self-opened type valve is opened by motor torque of an electric motor. Therefore, a diaphragm is not necessary for opening the valve, and downsizing of a valve drive apparatus for opening the...
|
|
|
7565900 |
Fuel property determining apparatus, leakage detecting apparatus, and injection control apparatus
A fuel property determining apparatus is provided to a fuel vapor treatment apparatus. The fuel vapor treatment apparatus controls purging of mixture containing fuel vapor, which is generated in a...
|
|
|
7549207 |
Method of manufacturing an actuator
A manufacturing method for an actuator including a casing and a housing. The method includes setting a metallic ring in a molding die; injection molding a first flange portion of the casing using...
|
|
|
7543601 |
Passive pressure activation valve
A valve apparatus includes a housing, which defines an interior chamber, a baffle disposed in the interior chamber, and a volume of liquid. The housing includes first, second and third portions....
|
|
|
7527045 |
Evaporative emission control system and method for internal combustion engine having a microcondenser device
A canisterless evaporative emission control system for an internal combustion engine includes a fuel tank for the internal combustion engine wherein vaporized fuel is generated and a microcondenser...
|
|
|
7527044 |
Small engine carbon canister with check valve
A power source is provided for a machine. The power source includes an engine and an engine fuel system of the type that generates fuel vapor containing hydrocarbon material.
|
|
|
7506639 |
Diagnostic control device for a hybrid vehicle
A diagnostic control device for a hybrid vehicle is provided for shortening the time required for a failure diagnosis of an evaporation purge system. After introducing the inlet-pipe's negative...
|
|
|
7503320 |
Method of operating an engine at idle speed for operational diagnosis of a purge valve
This in particular involves testing the operation of a fuel vapor purge valve ( 31 ). The engine ( 1 ) is running at idle. An idle speed controller (ISC, 47 ) acts on the engine idle speed. At a...
|
|
|
7497209 |
Fuel vapor treatment system for internal combustion engine
A fuel vapor treatment system is disclosed for a vehicle engine having a leak check device. When a leak is not detected by the leak check device and when a leak is detected but it is determined by...
|
|
|
7497074 |
Emission control device
Various systems and methods are disclosed for carrying out combustion in a fuel-cut operation in some or all of the engine cylinders of a vehicle. Further, various subsystems are considered, such...
|
|
|
7493895 |
System for the metered feeding of volatile fuel components
A system for the metered feeding of volatile fuel components, in particular into the intake manifold of an internal combustion engine of a motor vehicle, includes an electromagnetic canister-purge...
|
|
|
7484501 |
Fuel vapor treatment apparatus
A fuel vapor treatment apparatus includes a first canister purges fuel vapor into an intake passage of an engine through a purge passage, which communicates with a first detection passage having a...
|
|
|
7472694 |
Carbon canister with filter system
A fuel vapor recovery apparatus includes a canister including a housing formed to include a first port exposed to the atmosphere and a second port exposed to fuel tank fuel vapor. A carbon bed is...
|
|
|
7469687 |
Method and device for operating an internal combustion engine
To operate an internal combustion engine subvolumes of the fluid flowing into an intake duct in each instance during a predetermined time period are determined for each period. Tank purging values...
|
|
|
7469686 |
Leak detecting apparatus and fuel vapor treatment apparatus
A leak detecting apparatus includes a canister adsorbing a fuel vapor evaporated in a fuel tank, a measure passage, a pump connected with the canister through the measure passage, and a pressure...
|
|
|
7469685 |
Control apparatus for internal combustion engine
The control apparatus for the internal combustion engine increases a fuel injection amount under predetermined conditions, such as after the start of the internal combustion engine, at cold time,...
|
|
|
7469684 |
System and method for purging fuel vapors using exhaust gas
A system for a vehicle, comprising of an engine, an air intake passage coupled to the engine, an exhaust passage coupled to the engine, a fuel vapor storage system fluidly coupled with the intake...
|
|
|
7467620 |
Evaporative emission control system with new adsorbents
One embodiment of the invention includes an adsorbent canister in a vehicle and an adsorbent having a nearly linear isotherm provided in the adsorbent canister.
|
|
|
7464698 |
Air-fuel ratio control apparatus of internal combustion engine
There is provided an air-fuel ratio control apparatus of an internal combustion engine capable of learning an air-fuel ratio and performing purge at the same time. When purge is being performed, in...
|
|
|
7455054 |
Canister with fuel gas reducing device
A canister for a motor vehicle is connected to a fuel tank and a throttle pipe to adsorb fuel gas containing noxious constituents, which are generated in a fuel tank. A first space and a second...
|
|
|
7448367 |
Evaporative emission control in battery powered vehicle with gasoline engine powered generator
A plug-in hybrid vehicle is driven by one or more electric motors powered by a battery system with supplemental electric power provided by a gasoline engine powered generator. A canister, connected...
|
|
|
7444997 |
Electronically controlled electromechanical valve
An electronically controlled electromechanical valve having at least three ports through which a fluid can flow and at least three different stable positions in which at least 2 ports are in fluid...
|
|
|
7444996 |
Fuel vapour storage and recovery apparatus with heat exchanger
A fuel vapor storage and recovery apparatus for a fuel system of a motor vehicle including an internal combustion engine with an exhaust pipe and a fuel tank containing a fuel vapor/air mixture...
|
|
|
7441550 |
Method and device for activating a valve of a fuel vapor retention system
For the purposes of a determination of a fuel vapor loading level of a fuel vapor retention system of a combustion engine, an opening level of a valve of the fuel vapor retention system is...
|
|
|
7441549 |
Fuel supply apparatus for and pressure control method of internal combustion engine
A leak diagnosing technology in which a diagnostic space capable of being closed is defined which includes therein a fuel tank and a canister, the closed diagnostic space being pressurized by an...
|
|
|
7438060 |
System for detecting purge valve malfunction
A diagnostic control system for a purge valve that regulates fuel vapor flow from a fuel system into an intake manifold for an engine includes a calculation module and a malfunction module. The...
|
|
|
7438058 |
Drain pipe in canister system
In order to discharge air cleaned free from evaporated fuel vapor in a canister installed under the front seat floor, have none of the air coming inside a passenger room and inhibit water, dirt and...
|
|
|
7431022 |
Evaporative emission canister purge actuation monitoring system
An evaporative emission canister purge actuation monitoring system includes an integrated valve body having a main flow passage, a first one-way umbrella valve mounted to the valve body that is...
|
|
|
7431021 |
Fuel vapor separator
A fuel vapor separator used in fuel delivery systems of a marine engine for recovery of fuel vapors and to prevent fuel spills when the engine is tilted.
|
|
|
7428458 |
Control apparatus for internal combustion engine
A control apparatus for an internal combustion engine, where a calculated fuel injection quantity is corrected with a purge-air-concentration learnt value calculated by subjecting a purge air...
|
|
|
7426919 |
Evaporative fuel treatment apparatus
An evaporative fuel treatment apparatus is disclosed that includes a fuel tank and a purge passage that fluidly couples the intake path of an internal combustion engine and the fuel tank. The...
|
|
|
7424885 |
Integrated vapor control valve with full range hydrocarbon sensor
An evaporative fuel vapor control system, purge valve and methods are described. The system includes a fuel supply, internal combustion engine, vapor canister, and a purge valve. The purge valve...
|
|
|
7424881 |
System and method for engine with fuel vapor purging
A system for an engine of a vehicle traveling on the road, comprising of a first fuel injector coupled to a cylinder of the engine, a second fuel injector coupled to said cylinder of the engine, a...
|
|
|
7418953 |
Fuel vapor treatment apparatus for internal combustion engine
A fuel vapor treatment apparatus includes a first determiner that determines a concentration of purged fuel based on an amount of deviation from a target air-fuel ratio of an air-fuel ratio...
|
|
|
7418952 |
Evaporative fuel treatment system
An evaporative fuel treatment system is disclosed that includes a canister, a detection passage having a reduced area portion, and switching device that switches fluid communication. Also included...
|
|
|
7409947 |
Fuel vapor treatment apparatus
A fuel vapor treatment apparatus is provided with a purging passage for introducing and purging fuel vapor produced in a fuel tank to an intake system for an internal combustion engine, a volume...
|
|
|
7401600 |
Purge flow control to reduce air/fuel ratio imbalance
A fuel control system that regulates a purge flow from a fueling system to an engine includes a sensor that monitors an engine speed and a first module that determines a PWM frequency of a purge...
|
|
|
7395816 |
Evaporative emissions control device for a vehicle fuel system
The evaporative emissions control device comprises a housing having an inlet connectable to a vent port of an evaporative emissions control canister and an outlet for venting to the atmosphere, the...
|
|
|
7392800 |
Fuel vapor treatment
A fuel vapor treatment system includes a canister containing an adsorbent, a detector detecting a concentration of a fuel vapor, a purge passage for introducing the mixture gas into an engine, and...
|
|
|
7389769 |
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same
A fuel nature measuring device for measuring the nature of fuel stored in a fuel tank includes a measurement passage, a gas flow generator, a pressure detector, an concentration operator, a...
|
|
|
7383826 |
Fuel vapor treatment apparatus, system having the same, method for operating the same
A fuel vapor treatment apparatus connects with a fuel tank, which produces fuel vapor to be purged into an intake passage of an internal combustion engine through a purge passage. The fuel vapor...
|
|
|
7373930 |
Multi-port check-valve for an evaporative fuel emissions system in a turbocharged vehicle
A multi-port check-valve for a fuel vapor emissions system coupled to an intake manifold of an internal combustion engine with forced induction and of the type including a purge canister and a...
|
|
|
7367326 |
Failure diagnosis apparatus for evaporative fuel processing system
A failure diagnosis apparatus for diagnosing a failure of an evaporative fuel processing system. The system includes a fuel tank, a canister having adsorbent for adsorbing evaporative fuel...
|