F01P2060/14

VEHICLE
20210317772 · 2021-10-14 ·

A vehicle includes first and second heat exchangers, a shutter member, first and second detectors, and a control device. The first and second heat exchangers are disposed in an engine room. The first heat exchanger is used for cooling of an engine. The second heat exchanger is used for recovery of exhaust heat of the engine. The shutter member opens and closes a grille opening in a front portion of the engine room. The first detector detects a feed forward system parameter indicating a sign of a load increase the first exchanger or the second heat exchanger. The second detector detects a feedback system parameter indicating that a load in the first exchanger or the second heat exchangers has increased. The control device controls opening and closing of the shutter member and adjusts an opening degree of the shutter member based on the feed forward and feedback system parameters.

Rankine power system with working fluid tank and control system
11136905 · 2021-10-05 · ·

A power pack for converting waste heat from exhaust gases of an internal combustion engine to electrical energy includes a working fluid loop fluidly connecting an evaporator, an expander, a condenser and a pump. The power pack also includes a working fluid tank fluidly connected to the working fluid loop between an outlet of the condenser and an inlet of the pump. The working fluid tank has a single working fluid port operable to receive working fluid from the outlet of the condenser and to supply working fluid to the inlet of the pump. The power pack also includes a power pack control unit in communication with the working fluid tank. The power pack control unit is operable to change a pressure of the working fluid in the working fluid loop at the inlet of the pump by changing the pressure of the working fluid in the working fluid tank.

VEHICLE AIR CONDITIONING SYSTEM AND DETERIORATION DEGREE ESTIMATING METHOD
20210283990 · 2021-09-16 ·

A vehicle air conditioning system sets a deterioration determination index, which is an index for determining the degree of deterioration of an electric motor, to an integrated value of the time for which a condition continues in which the temperature of the engine cooling water for cooling an internal combustion engine is at or above a preset set temperature, or to the number of times that the temperature of the engine cooling water is at or above the set temperature, and estimates the degree of deterioration of the electric motor on the basis of a total engine speed, which is the cumulative value of the engine speed, and on the deterioration determination index.

Dual loop cooling system energy storage and reuse
11098961 · 2021-08-24 · ·

Methods and systems are provided for a dual loop coolant system used to control an engine temperature. In one example, cooling capacity is transferred from a low temperature loop to a heat exchanger, and cooling capacity stored in the heat exchanger is transferred to a high temperature loop (e.g., an engine coolant loop). The flow of coolant from the dual loop coolant system to the heat exchanger may be regulated responsive to a temperature of the coolant in each of the low temperature loop and the high temperature loop.

Condenser assembly and control method for use with Rankine power system
11092041 · 2021-08-17 · ·

A waste heat recovery system in thermal communication with an exhaust conduit of an internal combustion engine of a vehicle includes a condenser. The condenser includes a working fluid conduit configured to connect to a working fluid loop of the waste heat recovery system and a coolant fluid conduit configured to connect to a coolant fluid loop used to cool the internal combustion engine of the vehicle. The coolant fluid conduit includes a coolant fluid inlet and a coolant fluid outlet. The waste heat recovery system also includes a coolant fluid bypass fluidly connected between the coolant fluid inlet and the coolant fluid outlet. The coolant fluid bypass includes a coolant fluid control valve configured to vary a portion of the volume of coolant fluid that flows through the coolant fluid bypass based on a temperature of a working fluid in the working fluid loop.

Cooling module for vehicle

The present invention relates to a cooling module for a vehicle, and more particularly, to a cooling module for a vehicle including a condenser, a first radiator through which coolant for an engine flow, a second radiator through which coolant for electrical components flows, and an intercooler, and capable of evenly distributing air resistance of the front surface of the first radiator to secure an overall balance of an air volume distribution by disposing the condenser, the second radiator, and the first radiator in a flow direction of air or disposing the second radiator, the condenser, and the first radiator in this order, and disposing the intercooler on lower sides of the condenser and the second radiator, and capable of minimizing a gap of each heat exchange period by disposing the condenser C and the first radiator R to be in closely contact with the second radiator L.

WORK VEHICLE HOSE ROUTING
20210291638 · 2021-09-23 · ·

A work vehicle in which hoses and the like are easy to handle and adequate routing of these hoses is possible. The work vehicle includes a traveling body which includes: traveling devices; and a connecting section which is configured to connect a working machine to the traveling body. The traveling body includes: a pair of left and right body frames which extends longitudinally; an engine which is mounted on the body frames and works as a driving source of the traveling devices and the working machine; a base plate which is provided on the body frames; a cooler which is provided on the base plate; and hoses which are connected to the cooler and routed, the base plate has a hose insertion hole into which the hoses are inserted, and the hoses pass through the hose insertion hole, extend below the base plate, and are routed toward the engine.

Rankine power system for use with exhaust gas aftertreatment system
11118482 · 2021-09-14 · ·

A power system for converting waste heat from exhaust gases of an internal combustion engine to electrical energy includes an aftertreatment assembly positioned within a first housing. The power system includes an evaporator assembly positioned within a second housing. The evaporator assembly is positioned directly adjacent the aftertreatment assembly. The evaporator assembly includes a first portion of a working fluid loop in thermal communication with a first length of an exhaust conduit that extends from the aftertreatment assembly into the second housing. The power system includes a power pack positioned longitudinally forward of the aftertreatment assembly. The power pack includes a tank, a condenser, a pump and an expander fluidly connected by a second portion of the working fluid loop. The second portion is fluidly connected to the first portion of the working fluid loop.

SNAP FIT HEAT EXCHANGER BRACKET

A heat exchanger bracket for an automotive cooling module may include a first mounting assembly disposed at a first end of the heat exchanger bracket, a second mounting assembly disposed at a second end of the heat exchanger bracket, and a bracket container disposed between the first and second ends of the heat exchanger bracket. The first mounting assembly may include a first free floating retention point, and the second mounting assembly may include a second free floating retention point. The bracket container may be configured to receive a heat exchanger. The bracket container may include a first flexible retainer disposed at a first longitudinal end thereof, and a second flexible retainer disposed at a second longitudinal end thereof. The first and second flexible retainers may be configured to engage opposing longitudinal ends of the heat exchanger responsive to insertion of the heat exchanger into the bracket container.

Cooling Fan Assembly for Vehicle
20210138893 · 2021-05-13 ·

A cooling fan assembly for a vehicle is provided. The cooling fan assembly includes a cooling fan having a hub and a plurality of blades extending from the hub, a fan shroud surrounding the cooling fan, and a screen movable transversely across a front of the cooling fan and a front of the fan shroud.