#DOOSAN INFRACORE CO LTD [KR]

CONTROL METHOD FOR CONSTRUCTION MACHINERY AND CONTROL SYSTEM FOR CONSTRUCTION MACHINERY

In a control method for construction machinery, an operation performed by the construction machinery is divided into a plurality of subordinate works. A current subordinate work currently performed by…

DRIVE·Apr 10·1 min read

E02F3/435 DOOSAN INFRACORE CO LTD [KR]

SYSTEM AND METHOD OF CONTROLLING WHEEL LOADER

A control system for a wheel loader (10) includes an upper sensor (110) installed in a driver cabin (40) to obtain shape information data for an object (T) in front of the driver cabin, a lower sensor…

DRIVE·Jun 14·2 min read

B60K31/0008 DOOSAN INFRACORE CO LTD [KR]

APPARATUS AND METHOD FOR PROVIDING DRIVE GUIDE INFORMATION OF CONSTRUCTION EQUIPMENT

An exemplary embodiment of the present disclosure relates to an apparatus (100) and a method for providing drive guide information of a construction equipment, and an apparatus for providing drive gui…

DRIVE·Jun 7·2 min read

B60K35/00 DOOSAN INFRACORE CO LTD [KR]

SYSTEM AND METHOD FOR CONTROLLING CONSTRUCTION MACHINERY

A control system for construction machinery (10) includes an upper camera (110) installed in a driver cabin (40) to photograph the front of the driver cabin, a lower camera (120) installed in a vehicl…

DRIVE·Mar 8·1 min read

B60R11/04 DOOSAN INFRACORE CO LTD [KR]

METHOD OF PREVENTING CONSTRUCTION MACHINE FROM ROLLING BACKWARD AND APPARATUS FOR PERFORMING THE SAME

According to a method of preventing a construction machine from rolling backward, it is possible to detect a travelling direction of the construction machine on a slope. Whether the detected travellin…

DRIVE·Oct 5·1 min read

B60T13/66 DOOSAN INFRACORE CO LTD [KR]

METHOD OF PREVENTING CONSTRUCTION MACHINE FROM ROLLING BACKWARD AND APPARATUS FOR PERFORMING THE SAME

DRIVE·Oct 5·1 min read

B60T13/66 DOOSAN INFRACORE CO LTD [KR]

METHOD OF PREVENTING A ROLLBACK OF A CONSTRUCTION MACHINE AND APPARATUS FOR PERFORMING THE SAME

In a method of preventing a rollback of a construction machine, a driving direction of the construction machine on a slope may be detected (ST210). A detected driving direction of the construction mac…

DRIVE·Jun 29·1 min read

B60T7/12 DOOSAN INFRACORE CO LTD [KR]

FUEL ECONOMY DISPLAY DEVICE

The present disclosure relates to a device for displaying fuel efficiency, and the device includes: a plurality of sensors configured to sense at least one of a displacement of a joystick, a hydraulic…

DRIVE·Dec 2·2 min read

B60K35/00 DOOSAN INFRACORE CO LTD [KR]

APPARATUS FOR CONTROLLING DIRECT CURRENT TERMINAL VOLTAGE OF CONSTRUCTION MACHINERY EQUIPPED WITH MOTOR, AND METHOD FOR SAME

An exemplary embodiment suggested in the present specification provides an apparatus and a method of controlling a voltage of a direct current terminal of construction machinery equipped with a motor,…

DRIVE·Dec 2·1 min read

B60R16/033 DOOSAN INFRACORE CO LTD [KR]

METHOD AND APPARATUS FOR CONTROLLING EGR

An object of the present disclosure is to provide a control method and apparatus which are capable of stably securing an exhaust gas recirculation (EGR) flow rate for implementing low temperature comb…

DRIVE·Nov 4·2 min read

F02D21/08 DOOSAN INFRACORE CO LTD [KR]

System and method of controlling vehicle of construction equipment

The present disclosure relates to a system and method of controlling a vehicle of construction equipment, which calculate a target engine torque from compensation torque information using torque infor…

DRIVE·Jul 1·1 min read

B60W10/30 DOOSAN INFRACORE CO LTD [KR]

SYSTEM FOR PROVIDING FUEL EFFICIENCY INFORMATION OF CONSTRUCTION MACHINERY

According to the present invention, there is provided a system for providing information about fuel efficiency of construction machinery, including: a TMS controller obtaining information about refere…

DRIVE·Dec 10·1 min read

B60K37/00 DOOSAN INFRACORE CO LTD [KR]

EXHAUST POST-PROCESSING APPARATUS AND CONTROL METHOD

A post-processing system apparatus and a control method according to the present disclosure include: an exhaust pipe which has one end that is connected with an engine so as to allow exhaust gas to fl…

DRIVE·Dec 3·2 min read

B01D53/94 DOOSAN INFRACORE CO LTD [KR]

OPERATIONAL STABILITY ENHANCING DEVICE FOR CONSTRUCTION MACHINERY

According to the present invention, an operational stability enhancing device for construction machinery is provided. The operational stability enhancing device for construction machinery includes: a …

DRIVE·Dec 3·2 min read

B60R1/27 DOOSAN INFRACORE CO LTD [KR]

EMERGENCY STOP METHOD FOR HYBRID CONSTRUCTION EQUIPMENT AND BRAKE CONTROL DEVICE

The present invention relates to an emergency stop method for hybrid construction equipment and a brake control device, and more particularly, to an emergency stop method for hybrid construction equip…

DRIVE·Nov 5·1 min read

B60T1/062 DOOSAN INFRACORE CO LTD [KR]

METHOD FOR MANUFACTURING HIGH STRENGTH FLAKE GRAPHITE CAST IRON, FLAKE GRAPHITE CAST IRON MANUFACTURED BY THE METHOD, AND ENGINE BODY COMPRISING THE CAST IRON FOR INTERNAL COMBUSTION ENGINE

The present invention relates to a flake graphite cast iron simultaneously having high strength, good machinability, and fluidity, to a method for manufacturing same, and to an engine body comprising …

DRIVE·Oct 29·2 min read

B22D1/00 DOOSAN INFRACORE CO LTD [KR]

COMMON RAIL INJECTOR HAVING SPIRAL SPRAY NOZZLE

The present disclosure relates to a common rail injector having a swirl spray nozzle which has a tip having an orifice at a lower end portion of a housing. An upper portion of the tip is closed by mea…

DRIVE·Oct 29·1 min read

F02M61/08 DOOSAN INFRACORE CO LTD [KR]

Combustion bowl shape of direct injection diesel engine for reducing the soot emission

The present disclosure relates to a combustion bowl shape of a direct injection diesel engine for reducing soot. The combustion bowl shape of the direct injection diesel engine for reducing soot accor…

DRIVE·Mar 19·1 min read

F02B23/06 DOOSAN INFRACORE CO LTD [KR]

Combustion chamber of direct injection diesel engine for reducing the nox

Disclosed is a combustion chamber of a diesel engine provided with a bowl having a concave shape so that fuel injected from an injector creates a swirl or squishing flow to be mixed with air, and the …

DRIVE·Mar 19·2 min read

F02B19/14 DOOSAN INFRACORE CO LTD [KR]

METHOD FOR CONTROLLING AN EXHAUST GAS RECIRCULATION APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT

A method for controlling an exhaust gas recirculation apparatus for heavy construction equipment of the present invention, which includes: an engine; a turbocharger which rotates a turbine by using ex…

DRIVE·Dec 4·2 min read

F02B47/08 DOOSAN INFRACORE CO LTD [KR]

METHOD FOR CONTROLLING A HYDRAULIC PUMP OF A WHEEL LOADER

The present invention relates to a method for controlling a hydraulic pump of a wheel loader, and to this end, the present invention provides a method for controlling a hydraulic pump, capable of impr…

DRIVE·Nov 20·2 min read

B60W10/30 DOOSAN INFRACORE CO LTD [KR]

LOW IDLE CONTROL SYSTEM OF CONSTRUCTION EQUIPMENT AND AUTOMATIC CONTROL METHOD THEREOF

The present invention discloses a low idle control system of construction equipment and an automatic control method thereof. The low idle control system of construction equipment includes: a front ang…

DRIVE·Oct 30·2 min read

E02F9/2066 DOOSAN INFRACORE CO LTD [KR]

METHOD FOR CONTROLLING HYDRAULIC PUMP IN EXCAVATOR

The present invention relates to a method for controlling a hydraulic pump in an excavator, and more particularly, to a method for controlling a hydraulic pump in an excavator, capable of enabling opt…

DRIVE·Oct 30·1 min read

E02F3/965 DOOSAN INFRACORE CO LTD [KR]

APPARATUS AND METHOD FOR AUTOMATICALLY CONTROLLING A TRANSMISSION OF A WHEEL LOADER

The present invention relates to a method for automatically controlling a transmission of a wheel loader, and more particularly, to an automatic control method for allowing a kickdown to be automatica…

DRIVE·Oct 30·2 min read

B60K23/00 DOOSAN INFRACORE CO LTD [KR]

ACTIVE DIESEL PARTICULATE FILTER REGENERATION SYSTEM USING NON-WORK LOAD AND METHOD THEREOF

The present invention relates to an active DPF regeneration system of an engine of a construction machine, and more particularly, to an active DPF regeneration system and method, in which a non-work l…

DRIVE·Oct 30·2 min read

B60W10/30 DOOSAN INFRACORE CO LTD [KR]

SYSTEM AND METHOD FOR ACTIVE REGENERATION OF A DPF OF A CONSTRUCTION MACHINE HAVING AN ELECTRO-HYDRAULIC PUMP

An exemplary embodiment of the present invention relates to a system for active regeneration of a DPF of a diesel engine, and more particularly, to a system and a method for active regeneration of a D…

DRIVE·Oct 30·2 min read

B60W10/30 DOOSAN INFRACORE CO LTD [KR]

METHOD FOR CONTROLLING AUTO IDLE STATE OF HEAVY CONSTRUCTION EQUIPMENT

A method for controlling an auto idle state of heavy construction equipment of an exemplary embodiment of the present invention includes: storing, by a vehicle controller (VCU) that receives engine ac…

DRIVE·Oct 30·1 min read

E02F9/2025 DOOSAN INFRACORE CO LTD [KR]

ADAPTER STRUCTURE FOR MOUNTING BOOST PRESSURE SENSOR ON ELECTRONIC TURBO-CHARGER ENGINE

An adapter structure for mounting a boost pressure sensor according to the present invention, includes: an intake manifold mounting unit which is provided at an intake manifold and is formed with a pe…

DRIVE·Jun 26·2 min read

F02B39/00 DOOSAN INFRACORE CO LTD [KR]

POWER CONTROL APPARATUS FOR A CONSTRUCTION MACHINE

An aspect of the present invention provides a power control apparatus of a construction machine, including: an engine (10) connected to a hydraulic pump (20) to drive the hydraulic pump (20); and a co…

DRIVE·Oct 31·2 min read

E02F9/2066 DOOSAN INFRACORE CO LTD [KR]

POWER-CONVERTING APPARATUS FOR HYBRID VEHICLES

The present invention prevents an inrush current generated when one side is completely discharged, or charged voltages are different from one another because a DC link capacitor and an ultra-capacitor…

DRIVE·Oct 31·1 min read

B60L1/003 DOOSAN INFRACORE CO LTD [KR]

SEAT BASE SLIDING APPARATUS

The present invention discloses a seat base sliding device applied to a seat of a heavy machinery such as a loader, an excavator, or the like. The seat base sliding device includes: a seat base 11 wit…

DRIVE·Nov 30·2 min read

B60N2/06 DOOSAN INFRACORE CO LTD [KR]

PISTON COOLING APPARATUS

The present invention relates to a piston cooling device for cooling a piston. The piston cooling device according to an exemplary embodiment of the present invention includes: a cooling channel that …

DRIVE·Jul 27·1 min read

F01P3/06 DOOSAN INFRACORE CO LTD [KR]

Combustion device control system for use in an engine

An engine combustion device control system is disclosed, wherein, as a flywheel 10 rotates, a detection sensor 70 detects indexes 20a formed on an inner surface of the flywheel 10 to accurately measur…

DRIVE·May 24·1 min read

F02D41/009 DOOSAN INFRACORE CO LTD [KR]