About 147 results
https://drivepatents.com/patents/985692 · 13 Mar 2013
It is an object of the present invention to dissolve a problem that an uncomfortable feeling is given to an operator due to a shock and a change of an engine sound caused by a fluctuation of an engine torque, at the time of renewal of an exhaust gas purifi...
https://drivepatents.com/patents/985957 · 6 Mar 2013
An exhaust manifold maintains the EGR ratio constant irrespective of a change in the shape of the exhaust manifold. An exhaust manifold (1) provided with: exhaust gas inlet sections (10) connected to the exhaust ports of respective cylinders of the engine;...
https://drivepatents.com/patents/985924 · 6 Mar 2013
It is an object of the present invention to reduce a loss of a working time caused by a point that it takes a long time to renew an exhaust gas purification device 50 by throttle devices 81, 82, in an exhaust gas purification system of a working machine 22...
https://drivepatents.com/patents/985910 · 6 Mar 2013
In an engine 70 including an EGR apparatus 91 which refluxes a portion of exhaust gas from an exhaust manifold 71 to an intake manifold 73 as EGR gas, it is an object of the present invention of the application to improve assembling operability of a differ...
https://drivepatents.com/patents/993871 · 16 Jan 2013
In order that in manual regeneration control for regenerating a particulate removal filter by increasing the engine rotation speed, the increase of the engine rotation speed can be suppressed while the exhaust gas temperature required to regenerate the par...
https://drivepatents.com/patents/993881 · 16 Jan 2013
In order to relief a sudden change of engine sound during the transition to recovery control of a particulate removing filter or during returning from the recovery control, a system of treating exhaust gas of an engine includes an exhaust-gas particulate r...
https://drivepatents.com/patents/994161 · 9 Jan 2013
An electric riding mower efficiently cooling a motor driver with a simple configuration is provided. Provided are two running motors 16 independently driving paired rear tires 13; a mower blade mowing grass by being rotated; a mowing motor 15 rotating the ...
https://drivepatents.com/patents/994132 · 9 Jan 2013
An object of the invention is to provide an engine device which improves a general-purpose property of an ECU (11) carrying out a drive control of an engine (70) and a regeneration control of a DPF (50). The engine device of the invention is provided with ...
https://drivepatents.com/patents/994467 · 2 Jan 2013
A fuel injection pump which can be manufactured without an increase in the manufacturing cost and which is configured so that the sealing performance of an electromagnetic spill valve can be maintained with minimum maintenance cost. A fuel injection valve ...
https://drivepatents.com/patents/994722 · 26 Dec 2012
A diesel engine (1) configured so that fuel spray patterns (45, 46) are formed in a combustion chamber (15), in which the swirl flow (W) of intake air is being generated, by directly injecting the fuel from a fuel injection nozzle (4) having a multiple noz...