About 16 results
https://drivepatents.com/patents/1394355 · 29 Oct 2025
A thermal management system for controlling cooling of an engine system during shutdown, the engine system comprising an engine configured to provide power to a working machine, wherein the thermal management system comprises:a controller;the controller be...
https://drivepatents.com/patents/959789 · 24 Jun 2015
A fluid injector (10') includes a housing (26) and an inlet tube (30) having a portion received in the housing (26). A primary seal (12) creates a seal between surfaces of the housing (26), the inlet tube (30), and an inlet (20) of the injector. A groove (...
https://drivepatents.com/patents/966330 · 10 Dec 2014
A method and device are proposed for desulfurizing an exhaust gas recirculation stream of an internal combustion engine (1), which is supplied to the internal combustion engine (1) on its fresh air side (8), wherein ammonia is used for desulfurization in t...
https://drivepatents.com/patents/983529 · 9 Oct 2013
A fluid injector assembly (10) for the injection of a fluid including an injector body (14) having distal (20) and proximal ends (22), a fluid inlet (24) disposed towards the distal end, a fluid outlet (26) disposed towards the proximal end, and a fluid pa...
https://drivepatents.com/patents/992091 · 10 Apr 2013
An SCR system that can detect a NO x concentration accurately irrespective of an operation state of an engine is provided. The SCR system including: an SCR device 103 provided in an exhaust pipe 102 for an engine E; a dosing valve 104 that injects urea sol...
https://drivepatents.com/patents/992018 · 10 Apr 2013
Provided is an SCR system that enables reduction in burden on a battery resulting from energization of a heater and a decrease in time during which an NOx concentration cannot be detected. The SCR system includes: an SCR device 103; a dosing valve 104; NOx...
https://drivepatents.com/patents/992543 · 27 Feb 2013
The method involves determining (S1) filling value of urea containing liquid in a container of vehicle at two different points of time. The difference between filling values in different points of time is determined (S2) with respect to a reference amount,...
https://drivepatents.com/patents/997690 · 3 Oct 2012
An object is to improve a NO x reduction effect by allowing an increase in the amount of exhaust gas circulated to an intake pipe and also achieve energy conservation and a CO 2 reduction by reducing a power consumption amount when NO x in exhaust gas of a...
https://drivepatents.com/patents/1000297 · 18 Jul 2012
The present invention is intended to suppress the inflow of an ammonia derived compound to an EGR passage. In the present invention, in an exhaust system, there is arranged an ammonia derived compound addition means in such a position as to enable at least...
https://drivepatents.com/patents/1000225 · 18 Jul 2012
An injection device for administering a reagent into an exhaust passage of an internal combustion engine, the injection device having an axis (A) along its length and comprising an outwardly opening valve member (14) having a seating surface which is engag...