#F01N3/0253

Construction Machine

A filter () traps particulate matter in an exhaust gas. A filter inlet side pressure sensor () is provided in an inlet side of the filter (). An EGR valve inlet side pressure sensor () is provided in …

DRIVE·Sep 9·2 min read

F01N3/0253 Hitachi Construction Machinery Tierra Co., Ltd.

REGENERATION CONTROL DEVICE FOR EXHAUST PURIFICATION DEVICE

A regeneration control device for an exhaust purification device includes a regeneration controller that executes regeneration control in which particulate matters trapped by a filter are removed by c…

DRIVE·Aug 29·1 min read

F01N3/0253 Mazda Motor Corporation

EXHAUST AFTER TREATMENT APPARATUS FOR INTERNAL COMBUSTION ENGINE

An exhaust after treatment apparatus for an internal combustion engine capable of suppressing excess of fuel component efficiently when it is determined that the operating state is such that the activ…

DRIVE·Apr 27·2 min read

F01N3/0253 MITSUBISHI MOTORS CORP [JP]

EXHAUST INJECTION CONTROL METHOD FOR EXHAUST GAS POST-TREATMENT DEVICE

Provided is an exhaust injection control method for an exhaust gas aftertreatment device that can perform optimal exhaust pipe injection in accordance with a catalyst temperature and a degree of catal…

DRIVE·Feb 24·2 min read

F01N3/0253 ISUZU MOTORS LTD [JP]

EXHAUST GAS PURIFIER AND EXHAUST GAS PURIFICATION METHOD FOR AN INTERNAL COMBUSTION ENGINE

An exhaust gas purifier for an internal combustion engine (10) capable of removing a deposit from an addition nozzle (32) without consuming excessive fuel is provided. The addition nozzle (32) include…

DRIVE·Dec 2·2 min read

F01N3/0253 TOYOTA JIDOSHOKKI KK [JP]

CONTROL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

An object of the invention is to prevent, in an internal combustion engine (1) equipped with a supercharger (8), excessive increase in the turbine expansion ratio resulting from a decrease in the atmo…

DRIVE·Nov 18·1 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

EXHAUST PURIFICATION DEVICE FOR SPARK IGNITION INTERNAL COMBUSTION ENGINE

A three-way catalyst (20) having an oxygen storage function and an exhaust purification catalyst (22) are arranged in the exhaust passage of an internal combustion engine. During medium-load operation…

DRIVE·Jul 8·2 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

Exhaust Gas Control System for Internal Combustion Engine

An exhaust gas control system (10) includes a DOC (oxidation catalyst) (52) and a DPF (particulate filter) (53) in an exhaust passage. The exhaust gas control system executes feedback control over an …

DRIVE·Jul 3·2 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

An exhaust purification system of an internal combustion engine is provided with an exhaust purification catalyst which removes NO x and a post treatment device. The exhaust purification catalyst has …

DRIVE·May 8·2 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

INTERNAL COMBUSTION ENGINE CONTROL DEVICE

An object of this invention is to maintain favorable exhaust emissions while preventing clogging of a fuel addition valve. An engine 10 includes a fuel addition valve 34 that adds fuel to exhaust gas.…

DRIVE·Apr 24·2 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

EXHAUST PIPE INJECTION CONTROL DEVICE

Provided is an exhaust pipe injection control device capable of optimally controlling an degree of EGR opening during DPF regeneration. The device comprises a regeneration-time opening control unit (1…

DRIVE·Apr 17·1 min read

F01N3/0253 ISUZU MOTORS LTD [JP]

EXHAUST PIPE INJECTION CONTROL DEVICE

Provided is an exhaust pipe injection control device capable of controlling an appropriate fuel injection amount regardless of engine rotation speed. The exhaust pipe injection control device includes…

DRIVE·Apr 17·1 min read

F01N3/0253 ISUZU MOTORS LTD [JP]

FUEL SPRAY NOZZLE

A fuel spray nozzle 16 has a cylindrical spray block 18 with an inner air passage 17 for flow of nebulizing air 4' and a fuel injection valve 20 for injection of fuel intermediately of the inner air p…

DRIVE·Mar 20·1 min read

F01N3/0253 HINO MOTORS LTD [JP]

EXHAUST EMISSION PURIFIER OF INTERNAL COMBUSTION ENGINE

The exhaust purification system of an internal combustion engine of the present invention is provided with an NO x storage reduction catalyst and a particulate filter which is arranged at the upstream…

DRIVE·Aug 29·1 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

Exhaust gas purifier and exhaust gas purifying method for internal combustion engine

DRIVE·May 16·2 min read

F01N3/0253 TOYOTA JIDOSHOKKI KK [JP]

Method and system for controlling the active regeneration of a particle filter

The method involves determining a set point temperature of gas, and determining a temperature request for controlling the temperature. A stationary gain is defined as ratio between a stationary value …

DRIVE·Mar 9·1 min read

F01N3/0253 IFP ENERGIES NOUVELLES [FR]

Device for introducing fuel into an exhaust gas line

The device has a fuel injector (2) for injecting fuel under an injection pressure into an exhaust line (4) through a radial opening (5) in a pipe section. The injector is connected indirectly through …

DRIVE·Oct 5·1 min read

F01N3/0253 EBERSPAECHER J GMBH & CO [DE]

Apparatus for controlling exhaust purifying catalyst of internal combustion engine

An apparatus for controlling an exhaust purifying catalyst has a high sulfur switch (84) that is switched between an on state and an off state by an occupant such as a driver according to the sulfur c…

DRIVE·Mar 16·1 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]

Method for regenerating a particulate filter and device for same

A temperature sensor (9) is fitted in the exhaust of an internal combustion engine (1) downstream of the catalyser or of the particle filter if no catalyser is fitted. The exhaust temperature (Te) is …

DRIVE·Apr 21·1 min read

F01N3/0253 RENAULT SA [FR]

Exhaust gas purification device for internal combustion engine

An exhaust gas purification device of an internal combustion engine in accordance with the present invention is provided with a NOx absorbent (70), which is provided in an exhaust passage (106,107) of…

DRIVE·Jan 30·2 min read

F01N3/0253 TOYOTA MOTOR CO LTD [JP]