About 27 results
https://drivepatents.com/patents/968138 · 29 Oct 2014
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 means of a cup-shaped nozzle portion, the nozzle portion ha...
https://drivepatents.com/patents/977247 · 19 Mar 2014
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 according to the present disclosure includes: a lip part prot...
https://drivepatents.com/patents/977149 · 19 Mar 2014
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 combustion chamber of the diesel engine includes: a pip ...
https://drivepatents.com/patents/981413 · 4 Dec 2013
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 exhaust gas discharged from the engine, and compresses air...
https://drivepatents.com/patents/981836 · 20 Nov 2013
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 improving acceleration performance of the wheel loader by re...
https://drivepatents.com/patents/982668 · 30 Oct 2013
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 automatically performed in a specific stage such as excavation ope...
https://drivepatents.com/patents/982648 · 30 Oct 2013
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 optimum control of an engine and a pump, in a case of opera...
https://drivepatents.com/patents/982642 · 30 Oct 2013
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 angle change sensing means which detects an operation of at...
https://drivepatents.com/patents/982613 · 30 Oct 2013
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 actuation information from an engine controller (ECU), an ...
https://drivepatents.com/patents/982534 · 30 Oct 2013
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 DPF including an electro-hydraulic pump, in which a non-w...