F01N3/02

EXPLOSION SAFE ELECTROLYSIS UNIT
20220341361 · 2022-10-27 ·

A dual-chamber electrolysis vessel safely stores HHO gas for use by an internal combustion engine.

Engine coolant collector

A coolant collector bracket including a front side, a back side, and a top side is provided. The back side is opposite the front side and includes a plurality of coolant inlets for receiving coolant from a cylinder head. The top side includes an exhaust gas recirculation (EGR) cooler inlet and an EGR coolant outlet. The EGR coolant inlet and the EGR coolant outlet are substantially orthogonal to the plurality of coolant inlets.

Gas heat pump system
11480368 · 2022-10-25 · ·

The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine.

Gas heat pump system
11480368 · 2022-10-25 · ·

The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine.

Heat exchanger of exhaust heat recovery apparatus
11603782 · 2023-03-14 · ·

The present invention relates to a heat exchanger of an exhaust heat recovery apparatus having a simple structure which is configured such that exhaust gas is evenly distributed, thereby preventing a boiling phenomenon wherein coolant water is boiling, and improving efficiency of heat exchange and durability of the apparatus.

VEHICLE CONTROL DEVICE
20230076483 · 2023-03-09 · ·

A vehicle includes an internal combustion engine. The internal combustion engine includes an exhaust passage, and a filter for collecting particulate matter contained in the exhaust gas. The vehicle includes a cooling fan for circulating air around a radiator and the filter. A control device of the vehicle executes an accumulated amount calculation process for calculating a particulate matter accumulated amount. The control device executes a regeneration process under a condition that the particulate matter accumulated amount exceeds a specified amount. The regeneration process is a process for regenerating the filter when the particulate matter collected on the filter is combusted. The control device executes a fan drive process for driving the cooling fan. When the regeneration process is being executed, the control device executes the fan drive process regardless of a coolant temperature under a condition that a vehicle speed is smaller than a specified speed.

Engine exhaust gas cooling system for transport refrigeration system
11472266 · 2022-10-18 · ·

A transport refrigeration system (200) including: a refrigeration unit (22) having a refrigerant heat rejection heat exchanger (34) and a fan (40) configured to blow air across the refrigerant heat rejection heat exchanger; a first engine (26) configured to power the refrigeration unit (22), the first engine (26) having an engine coolant circuit (80) and an exhaust outlet (27); a heat exchanger (70) having: a first fluid passage (72) fluidly connected to the exhaust outlet (27); and a second fluid passage (74) fluidly connected to the engine coolant circuit (80); and a third fluid passage (76) fluidly connected to and configured to receive air blown across the refrigerant heat rejection heat exchanger (34). The second fluid passage (74) is thermally connected to the first fluid passage (72) and the third fluid passage (76) is thermally connected to the first fluid passage (72).

Engine exhaust gas cooling system for transport refrigeration system
11472266 · 2022-10-18 · ·

A transport refrigeration system (200) including: a refrigeration unit (22) having a refrigerant heat rejection heat exchanger (34) and a fan (40) configured to blow air across the refrigerant heat rejection heat exchanger; a first engine (26) configured to power the refrigeration unit (22), the first engine (26) having an engine coolant circuit (80) and an exhaust outlet (27); a heat exchanger (70) having: a first fluid passage (72) fluidly connected to the exhaust outlet (27); and a second fluid passage (74) fluidly connected to the engine coolant circuit (80); and a third fluid passage (76) fluidly connected to and configured to receive air blown across the refrigerant heat rejection heat exchanger (34). The second fluid passage (74) is thermally connected to the first fluid passage (72) and the third fluid passage (76) is thermally connected to the first fluid passage (72).

PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT

An exhaust gas carbon dioxide capture and recovery system that may be mounted on a mobile vehicle or vessel. The system may include an exhaust absorber system, a solvent regenerator, a solvent loop, a carbon dioxide compressor, and a carbon dioxide storage tank, among other components. The system may be configured and integrated such that energy in the exhaust may be used to power and drive the carbon dioxide capture while having minimal parasitic effect on the engine.

Coolant control valve

A fluid actuated normally closed coolant control valve. The valve comprises a valve housing, an inlet port, the inlet port configured for fluid communication with either a coolant source or a heat exchanger of a DEF tank; an outlet port configured for fluid communication with the other of the heat exchanger of a DEF tank or the coolant source; a valve chamber, a valve and an actuator configured to actuate the valve. The actuator is a fluid actuated piston. The valve is biased to a closed condition in which the flow of coolant from the inlet port to the outlet port is prevented by the valve. The valve is actuatable to an open condition in which the flow of coolant from the inlet port to the outlet port is permitted, and the valve is withdrawn from the valve chamber, wherein the flow factor for the valve is greater than 1.5.