F01N2610/1486

DEVICE FOR INJECTING A FLUID INTO AN EXHAUST PIPE AND ASSOCIATED EXHAUST SYSTEM

The device for injecting a fluid into an exhaust pipe comprises a fluid reservoir, an enclosure delimiting a fluid heating chamber, and a first injection system configured to inject the fluid from the reservoir into the heating chamber. At least one heating element extends at least partially into the heating chamber and is intended to be in contact with the fluid, with the at least one heating element being configured to heat the fluid. A second injection system is configured to inject the heated fluid from the heating chamber into the exhaust pipe.

Thermal controlled hose assembly for dispensing fluid
11352249 · 2022-06-07 ·

A thermal controlled hose assembly is provided and includes an adapter which defines an adapter cavity, wherein the adapter is configured to receive a DEF fluid within the adapter cavity, a hose, wherein the hose defines a hose cavity and wherein the hose is connected to the adapter such that the hose cavity is in flow communication with the adapter cavity, a nozzle, wherein the nozzle includes an inlet port and an outlet port and defines a fluid flow channel which communicates the inlet port with the outlet port, and wherein the nozzle is connected with the hose such that the fluid flow channel is in flow communication with the hose cavity and a heating system, wherein the heating system includes a heating element which is configured to be in contact with at least a portion of at least one of the adapter, the hose and the nozzle.

Operating material supply system having an air separator, motor vehicle, and method for operating an operating material supply system

An operating material supply system for a motor vehicle includes: i) at least one operating material container for storing operating material at risk of freezing; ii) at least one conveying device, which is designed to convey the operating material stored in the operating material container upstream in the direction of at least one injector, or in the opposite direction downstream, iii) at least one air separator, which is connected to the operating material container via a feed line; iv) at least one first injector line, which connects the air separator to at least one first injector. When the air separator is installed in the motor vehicle, a connector for the first injector line is distanced further from the roadway surface than a connector for the feed line.

DIESEL EXHAUST FLUID TANK HEATING SYSTEM

Systems and apparatuses include a diesel exhaust fluid tank, a first temperature sensor positioned within the diesel exhaust fluid tank and structured to provide first temperature information indicative of a first temperature, and a second temperature sensor positioned within the diesel exhaust fluid tank and structured to provide second temperature information indicative of a second temperature. The systems and apparatuses further include one or more processing circuits including one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to provide energy to a heating system based on the first temperature information and the second temperature information.

Heated tubing with plug, and a method for operating this tubing

A tubing for a fluid medium of motor vehicles, in particular for an aqueous urea solution, comprises a tube, at least one heating wire, and a plug arranged on a tube end of the tube. The plug has a plug shank and a housing which surrounds the tube end and the heating wire. The plug shank comprises a latching means, preferably a collar, for latching in a connector. The tube has an inner tube and a contact element, wherein the heating wire is arranged between the inner tube and the contact element. The contact element brings the heating wire into contact with the inner tube, and the housing partially surrounds the contact element. A first segment of the heating wire runs on the tube end between the contact element and the inner tube, wherein a second segment of the heating wire runs between the contact element and the housing.

Tank for a liquid solution
11788452 · 2023-10-17 · ·

Tank for a liquid solution based on water and urea which is suitable for being combined with a selective catalytic reduction system. The tank comprises: a container including an upper wall; a filling pipe union which is positioned on the upper wall of the container and which is suitable for introducing the liquid solution; a lower opening, from which the liquid solution being introduced passes into the container and which protrudes with respect to the upper wall towards the interior of the container; a closure float which is positioned in the container and which is connected to the lower opening and which is configured so as to raise and close the lower opening once the liquid solution in the container reaches a predetermined level.

PREVENTATIVE CONTROLS LOGIC FOR COOLANT CONTROL VALVE (CCV) STUCK OPEN

A Diesel Emissions Fluid (DEF) Thawing arrangement and method is provided for use with a vehicle having an engine, an Engine Control Module (ECM), an exhaust system, and a Selective Catalyst Reduction (SCR) catalytic device. A DEF injection system is connected to the exhaust system and to the ECM. A DEF tank is connected to the DEF injection system, and is provided with a Urea Quality Sensor (UQS). A coolant loop is connected to the engine and has a Coolant Control Valve (CCV) connected to a control module, and a coolant to DEF heat exchanger. A DEF temperature sensor and an ambient temperature sensor are connected to the control module. The control module is configured to trigger a CCV stuck open fault when the DEF tank temperature exceeds the ambient temperature by a threshold amount for a period of time.

Preventative controls logic for coolant control valve (CCV) stuck open

A Diesel Emissions Fluid (DEF) Thawing arrangement and method is provided for use with a vehicle having an engine, an Engine Control Module (ECM), an exhaust system, and a Selective Catalyst Reduction (SCR) catalytic device. A DEF injection system is connected to the exhaust system and to the ECM. A DEF tank is connected to the DEF injection system, and is provided with a Urea Quality Sensor (UQS). A coolant loop is connected to the engine and has a Coolant Control Valve (CCV) connected to a control module, and a coolant to DEF heat exchanger. A DEF temperature sensor and an ambient temperature sensor are connected to the control module. The control module is configured to trigger a CCV stuck open fault when the DEF tank temperature exceeds the ambient temperature by a threshold amount for a period of time.

Suction tube filter arrangement and fluid tank system for a fluid tank

A suction tube filter arrangement includes a suction tube defining a suction tube direction and a filter member extending along the suction tube direction. The suction tube is at least partially arranged inside the filter member.

PREDICTION DEVICE, PREDICTION METHOD, AND WORK VEHICLE
20220213825 · 2022-07-07 · ·

A prediction device that predicts time for a reducing agent accommodated in a container mounted on a work vehicle to freeze includes a remaining amount information acquisition unit configured to acquire remaining amount information indicating a remaining amount of the reducing agent in the container, a wall surface temperature acquisition unit configured to acquire a detection result of a wall surface temperature of the container, a reducing agent temperature acquisition unit configured to acquire a detection result of a temperature of the reducing agent, and a time calculation unit configured to calculate the time for the reducing agent to freeze based on the wall surface temperature, the reducing agent temperature, and the remaining amount information.