About 199 results
https://drivepatents.com/patents/954798 · 30 Dec 2015
The present invention relates to an exhaust gas purification device of an internal combustion engine, and effectively increases a NOx purification rate. The exhaust gas purification device includes a DPF (16) that collects PM from an exhaust gas, a urea wa...
https://drivepatents.com/patents/956729 · 21 Oct 2015
Provided is an exhaust heat recovery device 13 for an engine 1 including a Rankine cycle 14, the device including a steam accumulator 20 that stores a surplus working medium, which is a surplus of a working medium for driving a turbine 17, and a leveling l...
https://drivepatents.com/patents/948543 · 7 Oct 2015
Provided is a natural gas engine (10) in which natural gas fuel (C) is injected into an intake system passage (12), diesel fuel (f) serving as an ignition source is injected into a cylinder, and when igniting the natural gas fuel (C), the natural gas fuel ...
https://drivepatents.com/patents/948519 · 7 Oct 2015
Provided is a natural gas engine that is equipped with an exhaust gas introduction mechanism that introduces exhaust gas (G) into a cylinder during an intake stroke, and in which the amount of diesel fuel (f) injected into a cylinder is set to a diesel fue...
https://drivepatents.com/patents/948794 · 30 Sep 2015
In an exhaust gas purification system 1 in which a DPF 19b is disposed in an exhaust passage 13 of an internal combustion engine 10, a surface filtration cake layer formation enhancement control or a PM generation amount reduction control is temporarily pe...
https://drivepatents.com/patents/958346 · 19 Aug 2015
An exhaust gas G of an internal combustion engine 11 is made to pass through an exhaust gas purification device 20 after passing through a pre-oxidation catalyst 25, and when a first temperature T1 of the exhaust gas G on an upstream side of the exhaust ga...
https://drivepatents.com/patents/960937 · 6 May 2015
An S/C (15) and a T/C (14) are provided, a load sensor (S1) detecting a traction load (W1) of a trailer (3) towed by a semi-trailer (1) is arranged in a coupler (5a), a combined supercharging by the S/C (15) and the T/C (14) is performed in the case where ...
https://drivepatents.com/patents/951453 · 8 Apr 2015
An ECU 20 is provided with a surge avoidance unit (process) S10 configured to determine whether or not a compressor 5b of a turbocharger 5 enters a surging state during vehicle deceleration, and when the compressor 5b is determined to enter the surging sta...
https://drivepatents.com/patents/962223 · 1 Apr 2015
An exhaust gas purification system (1, 1A) for removing particulate matters and nitrogen oxides in the exhaust gas (G) of an internal combustion engine (10) is formed by disposing a previous-stage oxidation catalyst device (21), an ammonia-based solution f...
https://drivepatents.com/patents/951656 · 25 Mar 2015
A previous-stage oxidation catalyst device (21), a DPF device (22), a turbine (14) of a turbocharger, a previous-stage NOx selective reduction catalyst device (23), and a subsequent-stage NOx selective reduction catalyst device (24) are disposed in the exh...