140834 ⎘
Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir; Judging failure of purge control system by monitoring engine running conditions
Method and device for diagnosing abnormality in vehicle
#2Method and system for diagnosing an evaporative emissions system
#3Method and system for diagnosing an evaporative emissions system
#4Diagnostic for a fuel system
#5Failure diagnosis method and system of dual purge system
#6Method and system for determining vapor storage canister restriction
#7Evaporated fuel treatment apparatus
#8Engine apparatus
#9Active dual purge system and method of diagnosing active dual purge system using onboard diagnosis
#10Method of diagnosing engine purge system
#11System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentration
#12Systems and methods for improving vehicle engine stability
#13Systems and methods for preventing engine stall
#14Systems and methods for improving vehicle engine stability
#15Evaporated fuel processing device and control device
#16Method and system for calculating fuel injection amount of fuel vapor dual purge system
#17Methods and systems for cloud-based emissions testing
#18Method for diagnosing leakage of fuel vapor purge system
#19PURGE SYSTEM
#20Evaporative emissions control system leak check module including first and second solenoid valves
#21Systems and methods for onboard canister purge valve flow mapping
#22Systems and methods for a vehicle cold-start evaporative emissions test diagnostic
#23Systems and methods for intake system hydrocarbon trap diagnostics
#24Canister purge system and method for diagnosing purge valve thereof
#25System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentration
#26Evaporated fuel processing device
#27Systems and methods for diagnosing a vehicle fuel system and evaporative emissions control system
#28Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment device
#29Abnormality detection device for engine system detecting an abnormality in a fuel vapor pipe
#30Fuel vapor treatment apparatus
#31Tank venting system for an internal combustion engine and method for regenerating a sorption reservoir
#32Evaporative emissions system check valve monitor for a multi-path purge ejector system
#33Internal combustion engine and method for detecting a leak from a crankcase and/or a tank ventilation system
#34Systems and methods for a vehicle cold-start evaporative emissions test diagnostic
#35Techniques for monitoring purge flow and detecting vapor canister leaks in an evaporative emissions system
#36Evaporative emissions control system including a purge pump and hydrocarbon sensor
#37Method for diagnosing the operation of the purging of a canister
#38Fuel vapor purging diagnostics for a multi-path purge ejector system
#39Fuel tank venting system for a motor vehicle
#40Purge valve leak diagnostic robustness improvements for small turbocharged engines
#41System and methods for controlling fuel vapor canister purge operations
#42Evaporated fuel treatment devices
#43Method for air/fuel imbalance detection
#44METHOD AND DEVICE FOR DIAGNOSING LEAK OF FUEL SYSTEM IN VEHICLE
#45Diagnostic method for diagnosing sticking of canister purge valve and automotive diagnostic system therefor
#46Systems and methods for canister filter diagnostics
#47Fuel vapor blocking valve control
#48Fuel vapor leakage detection device and method for controlling the same
#49Route and traffic information-based EVAP system leak test initiation
#50Systems and methods for managing bleed emissions in plug-in hybrid electric vehicles
#51Hybrid vehicle fuel vapor canister
#52Method for diagnosing a tank venting valve
#53Method for diagnosing a tank ventilation system
#54Engine-off refueling detection method
#55Fuel system diagnostics
#56Method and device for detecting the blocking of a bleed valve of a gasoline vapor filter
#57Diagnostic method and device for a purge valve of a hybrid motor vehicle
#58Evaporated fuel leak detecting apparatus
#59Method and device for detecting the blockage of a gasoline vapor filter purge valve
#60Safety device for preventing delivery of fuel to a motor vehicle with a running engine
#61Method and apparatus for controlling engine torque during intrusive testing
#62Method for checking the operational capability of a fuel tank ventilation valve
#63Method and device for controlling an internal combustion engine
#64Method for checking the function of a tank venting valve
#65Purge gas concentration estimation apparatus
#66Wind condition based vapor leak detection test
#67Power output apparatus, vehicle equipped with the same, and method of controlling power output apparatus
#68Method for Operating a Tank System Comprising a Tank, and Tank System
#69Controller of internal combustion engine
#70EVAPORATIVE FUEL TREATMENT APPARATUS FOR INTERNAL COMBUSTION ENGINE
#71Fuel vapor treatment system
#72Fuel-evaporated gas processing system and electromagnetic valve device
#73Fuel vapor treatment system
#74Method for diagnosing the operation of a purge device of an engine
#75System for controlling evaporative emissions
#76Hybrid vehicle
#77Method of operating an engine at idle speed for operational diagnosis of a purge valve
#78Diagnostic control device for a hybrid vehicle
#79Leak detecting apparatus and fuel vapor treatment apparatus
#80Motor vehicle control method of internal combustion engine
#81Fuel property determining apparatus, leakage detecting apparatus, and injection control apparatus
#82Procedure to diagnose a fuel tank ventilation system and device to implement the procedure
#83System and method for controlling vehicle operation in response to fuel vapor purging
#84Method and apparatus for checking the tightness of a tank system, in particular of a motor vehicle
#85Fuel vapor treatment apparatus
#86Electric control unit
#87Engine and ventilation system
#88Method and apparatus for inferring hydrocarbon level in a scrubber
#89Leak detecting apparatus and fuel vapor treatment apparatus
#90Fuel vapor detection system for vehicles
#91Internal combustion engine for a motor vehicle
#92Fuel vapor treatment system with leak diagnosing
#93Fuel vapor detection system for vehicles
#94Failure diagnosis apparatus for evaporative fuel processing system
#95Low evaporative emission fuel system depressurization via solenoid valve
#96Fuel vapor treatment system for internal combustion engine
#97Leak detecting device for fuel vapor treatment unit
#98Evaporative fuel control system for internal combustion engine
#99Evaporative fuel control system for internal combustion engine
#100Fuel vapor leakage inspection apparatus
#101Fuel vapor treatment system for internal combustion engine
#102Apparatus and method for controlling vehicle
#103Electronic control apparatus for vehicle and control method for vehicle
#104Diagnosis apparatus for fuel vapor purge system and method thereof
#105Method and device for operating an internal combustion engine
#106Method for diagnosing a tank venting valve
#107Apparatus for reducing hydrocarbon emission of internal combustion engine
#108Method and device for increasing purge rate of fuel evaporation gas of vehicle
#109Systems and methods for evaporative emission purge control in hybrid vehicles