About 147 results
https://drivepatents.com/patents/981841 · 20 Nov 2013
In a gas engine system, a control unit (6) comprises: a first determination section (102) for determining, as a first determination, whether or not the gas pressure is a low pressure of less than a predetermined pressure on the basis of the pressure inform...
https://drivepatents.com/patents/986861 · 18 Sep 2013
A power transmission apparatus is provided that can suppress wasteful fuel consumption and prevent the deterioration of the operation feeling of an actuator at the time of restarting an engine. The power transmission apparatus includes a control device (a ...
https://drivepatents.com/patents/984193 · 4 Sep 2013
A power transmission apparatus is provided that can achieve the enhancement of fuel consumption, the reduction of noise, and the improvement of heat balance performance and achieve the improvement of energy efficiency. The power transmission apparatus incl...
https://drivepatents.com/patents/984533 · 28 Aug 2013
An engine control method comprising the steps of: detecting an actual value of oxygen concentration in exhaust gas (S101); detecting an actual value of a mixture gas flow rate and an actual value of a fuel control valve aperture (S101); detecting an actual...
https://drivepatents.com/patents/987772 · 7 Aug 2013
In a working vehicle 141, there is dissolved a risk that a black smoke is discharged, a knocking is generated and an engine stall is caused, if a lot of load is applied to a rotary tiller 24 during various works while traveling at a low speed. In the worki...
https://drivepatents.com/patents/988376 · 24 Jul 2013
In a working vehicle 141, it is possible to achieve a downsizing of an engine 70 by securing an output torque in a low rotating region of the engine 70 without using any supercharger. In the working vehicle 141 having the engine 70 mounted to a travel mach...
https://drivepatents.com/patents/988372 · 24 Jul 2013
In a working vehicle 141, a clogging of an exhaust gas purification device 50 can be cleared without forcedly renewing the exhaust gas purification device 50 during various works while traveling at a low speed. In the working vehicle 141 provided with an e...
https://drivepatents.com/patents/991886 · 10 Apr 2013
It is an object of the present invention to improve a fuel consumption and avoid an engine oil dilution compatible, at a time of renewal of an exhaust gas purification device 50. An exhaust gas purification system of the present invention is provided with ...
https://drivepatents.com/patents/985710 · 13 Mar 2013
It is an object of the present invention to easily executing a careful work which is executed on the basis of an engine sound. An exhaust gas purification system of a working machine according to the present invention is provided with an engine 70 which is...
https://drivepatents.com/patents/985694 · 13 Mar 2013
It is an object of the present invention to make an improvement of a fuel consumption and an avoidance of an engine oil dilution compatible, at the time of renewal of an exhaust gas purification device 50. An exhaust gas purification system of the present ...