Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 12,811

Document Document Title
WO/2006/043574A1
When the combination of measured accelerator opening Acc and measured vehicle speed V is in an ordinary acceleration area, the vehicle of the invention sets a torque demand Tr* to decrease with an increase in measured vehicle speed V at ...  
WO2005108763A3
A method and apparatus for obtaining a corrected engine operational parameter value, using cylinder pressure information. A real pressure sensor signal output from a sensor (41D) is compared for discrepancies with an estimated output fro...  
WO/2006/037913A1
The invention concerns a method and a device for automatically controlling the position of a shutter of a mobile element (16) closing a fluid passage (14) at a setpoint position (c) variable in time. The invention is characterized in tha...  
WO/2006/024443A1
The invention relates to a method for determining the ignition delay after a fuel injection signal (S) in a self-igniting internal combustion engine by evaluation of an ionic current signal. In order to compensate for different ignition ...  
WO/2006/025958A1
A programmable internal combustion engine, comprising programmable computer processor controlled engine components including electronically controllable valves, fuel injection and air fuel mixture ignition cylinder components, is program...  
WO/2006/015928A1
Disclosed are a method and a device for controlling an internal combustion engine. A polytropic exponent (?) is determined according to at least two measured values of the pressure (p) in a combustion chamber of a cylinder of an internal...  
WO/2006/015929A1
In order to control an internal combustion engine according to the invention, a polytropic exponent (?) is determined in accordance with at least two measured values (p[1], p[2], p[3]) of the pressure (P) in the combustion chamber of the...  
WO/2006/009312A1
An engine ECU executes a program including the step (S200) of calculating an injection time Astart from the engine speed and load factor when arriving at the injection calculation timing of a cylinder located in the proximity of a knock ...  
WO/2006/007465A2
A low emission, direct injection, compression ignition, internal combustion engine operates with reduced charge-air oxygen concentration levels to control localized peak combustion temperatures and reduce NOx formation. Low cetane fuel, ...  
WO/2006/005422A1
The invention relates to a method for controlling the compression ignition operation of a reciprocating piston engine (1) having a plurality of cylinders (21-4) in which a fuel/air mixture is combusted, whereby an actual value of at leas...  
WO/2006/000374A1
The invention relates to a sensor system for a motor vehicle with a sensing element (2) for measuring a fuel injection quantity in an internal combustion engine (1). According to the invention, the sensing element (2) also detects a comb...  
WO/2005/124132A1
The method comprises controlling the fuel injection system and/or the exhaust system to control the cylinder pressure at predetermined frequencies. In particular the method comprises controlling the fuel injection system to initiate fuel...  
WO/2005/124133A1
A method of operating a large piston engine that has at least two selectable modes of operation (A, B) each including operating parameters and operating conditions optimised for achieving a particular performance over a range of engine s...  
WO2005071238A3
High compression ratio, homogeneous charge compression ignition engines. In one aspect the engine is dual mode utilizing spark ignition at high load levels including the addition of hydrogen or a hydrogen/carbon monoxide mixture. In anot...  
WO/2005/116428A1
A sensor unit (1) has a unit body (21) having a predetermined thickness and installed in its thickness direction on a throttle device (2), a position sensor chamber (23) provided in the unit body (21) and receiving and holding a position...  
WO/2005/116427A1
The invention relates to a method for the run-off control of fuel tank ventilation and mixture adaptation phrases in an internal combustion engine comprising a fuel tank ventilation system, which can be operated at least in a lambda =1 a...  
WO/2005/116429A1
A sensor unit (1) has a unit body (21) installed on a throttle device (2) and a pressure sensor chamber (26) provided in the unit body (21) and receiving and holding an inlet air pressure sensor (32) for detecting an inlet air pressure t...  
WO2005028833A3
A method is provided for close control and adjustment of in-cylinder oxygen concentration levels together with boost adjustments to minimize harmful emissions during transients in engines which utilize late direct cylinder injection of f...  
WO/2005/113951A1
An exhaust gas purifier in which regeneration control of a particulate filter can be carried out accurately by enhancing the temperature measurement accuracy of a temperature sensor. The exhaust gas purifier comprises a pair of dispersio...  
WO/2005/108763A2
A method and apparatus for obtaining a corrected engine operational parameter value, using cylinder pressure information. A real pressure sensor signal output from a sensor (41D) is compared for discrepancies with an estimated output fro...  
WO/2005/103483A1
An ignition timing controller of an internal combustion engine capable of preventing defective acceleration from occurring by the correction of ignition timing to excessive-retard angle or knocking from occurring by the correction of ign...  
WO/2005/103463A1
For design of marine diesel engines a novel layout diagram is used providing a modified maximum power line (L1-L3) allowing increasing mean effective combustion pressure (MEP) and increasing maximum combustion pressure (Pmax) for increas...  
WO2005066611A3
A sensor for detecting particulate matter in an exhaust stream of an engine. The sensor may be a sparkĀ­plug-like device having an extended center electrode composed of a stainless steel or other material. The electrode may have a thin p...  
WO/2005/098223A1
The invention relates to a method for operating a drive train (10) of a motor vehicle comprising a driving engine and at least one axle that is driven by the driving engine and is provided with at least one driven wheel (12) which is dri...  
WO/2005/095776A1
A pressure sensor for a fuel injection device capable of accurately and stably leading, through a negative pressure lead-in passage, a pressure generated in an intake passage into a pressure receiving chamber in which the pressure sensor...  
WO/2005/095775A1
Provided are a crank angle detection device and an ignition timing control device. The crank angle detection device has a rotor rotating in conjunction with the movement of a crankshaft of an internal combustion engine and having section...  
WO2005005813A3
According to the invention, noise of an internal combustion engine is reduced by dynamically correcting the moment of injection when the engine is in the transient mode.  
WO/2005/093297A1
A gasket for preventing high-temperature fluid of an internal combustion engine from leaking is located between an adjacent pair of components of the engine. The gasket includes a gasket plate (15) made of an electrically insulating mate...  
WO/2005/090768A1
A gas-mixture-ignition-time estimation apparatus for an internal combustion engine estimates the temperature of a premixed gas mixture for PCCI combustion (i.e., cylinder interior temperature Tg), while relating it to the crank angle CA,...  
WO/2005/088107A1
The present invention relates to an internal combustion engine, which has a plurality of cylinders for providing the necessary energy used for the work performed by the engine. According to the invention, cylinder specific knock monitori...  
WO/2005/083252A1
The invention relates to a method for detecting an angular position signal which represents the rotational movement of a rotating element of an internal combustion engine, whereby said internal combustion engine has at least one combusti...  
WO/2005/075802A1
In a gas mixture temperature estimation method for an internal combustion engine, before a forefront portion of a gas mixture reaches an inner wall surface of the combustion chamber , the gas mixture temperature is calculated in accordan...  
WO/2005/073543A1
The invention relates to a waste gas probe which is disposed in an internal combustion engine, comprising a plurality of cylinders and injection valves associated with the cylinders, in order to measure fuel. The waste gas probe is arran...  
WO/2005/071247A1
An oxygen sensor is mounted in an exhaust path of an internal combustion engine. The status of an exhaust gas is detected in accordance with the output of the oxygen sensor. The oxygen sensor incorporates a heater for heating an element ...  
WO/2005/071316A1
A system and method for providing continuous measurement and control of a combustion device by altering the fuel composition delivered thereto. The system includes devices for sensing related information, such as fuel characteristics, co...  
WO/2005/071238A2
High compression ratio, homogeneous charge compression ignition engines. In one aspect the engine is dual mode utilizing spark ignition at high load levels including the addition of hydrogen or a hydrogen/carbon monoxide mixture. In anot...  
WO/2005/068817A1
The invention relates to an inlet device (1), for an internal combustion engine, comprising an inlet plenum (2), with at least one air inlet opening (3) and several outlet openings (4-7), connected by means of a provided mixing duct (8-1...  
WO2005044382A9
An apparatus and method to detect combustion conditions using ion signals for use in a feedback control of a reciprocation engine is presented. The ion signals are used as a feedback signal to control EGR and diesel injection timing. The...  
WO/2005/066611A2
A sensor for detecting particulate matter in an exhaust stream of an engine. The sensor may be a sparkĀ­plug-like device having an extended center electrode composed of a stainless steel or other material. The electrode may have a thin p...  
WO/2005/066477A1
The invention relates to a control method for an actuator (3) for controlling an injector of an injection system for an internal combustion engine. Said method comprises the following steps: specification of a target value (tNO,Target) f...  
WO/2005/062194A1
The present invention provides a multicylinder homogeneous charge, compression ignition (HCCI) type engine, also known as a premixed charge compression ignition (PCCI) engine, with a control system designed to maintain stable, efficient,...  
WO2005033251A3
This invention sets forth a commercially viable diesel combustion system that meets environmentally acceptable levels of NOx emissions (i.e. 0.2g/bhp-hr or lower across a full map of engine speeds and loads) without the need for use of N...  
WO/2005/061876A1
A valve has a valve actuating device, which is provided in the form of a piezo actuator, a valve element, a valve body and a valve seat. At a predeterminable point in time (t5), the valve element is controlled by a discharging process of...  
WO/2005/061875A1
The invention relates to a method and device (25) for operating a drive unit of a vehicle (180), which permit a reduced fuel consumption in overrun mode. According to said method, a starting variable of the drive unit (180) is set in acc...  
WO/2005/059336A1
The invention relates to a method for operating an internal combustion engine which is self-ignited or externally ignited according to the operating point. According to said method, exhaust gas that is compressed during a gas exchange is...  
WO/2005/056988A1
An exhaust gas purifier in which the temperature of exhaust gas that flows directly through a particulate filter incorporated in a muffler can be accurately detected. In the exhaust gas purifier incorporating a particulate filter (9) in ...  
WO2005028837A3
This disclosure teaches a method of controlling a direct injection internal combustion engine and predicting the behaviour of a direct injection internal combustion engine. An estimation of initial cylinder pressure, air flow and EGR flo...  
WO/2005/049989A1
Control and regulation system of a combustion unit (10) of the type comprising a combustion chamber (11) and a catalyst (40), the control and regulation system comprising: - an acquisition device of signals proportional to functioning pa...  
WO/2005/047674A1
The invention relates to a method for determining the exhaust gas recirculation rate (AGR) during an injection process of a self-igniting internal combustion engine, which comprises a main injection process. According to the invention, t...  
WO/2005/047692A1
A method of controlling ignition timing of an engine. In the control method, final ignition timing for performing ignition is calculated by adding a variation component to a set ignition timing. According to the final ignition timing, an...  

Matches 651 - 700 out of 12,811