Patent classifications
F01M5/001
Engine lubrication heating system
A lubrication distribution system for an engine is disclosed. The system includes a source of lubricant for the engine and at least one feed line fluidly connected to the source of lubricant. The feed line includes a wall defining a passageway and an orifice. The feed line terminates at the orifice, and lubricant flows through the passageway and exits the feed line through the orifice. The feed line also includes a heating element contained substantially within the wall of the feed line and located at or directly upstream of the orifice. The heating element is selectively activated to heat the lubrication flowing through the passageway and exiting the orifice.
HEAT EXCHANGER AND STORAGE DEVICE FOR COLD VEHICLE STARTUP WITH REGENERATIVE CAPABILITY
A product is provided with a container holding a heat storage medium. A fluid is entrained in a conduit that is routed through the container and routed through a heat generating system. An initiator is operably connected to the container. The heat storage medium is responsive to the generation of a signal from the initiator. When the heat generating system is in operation, the fluid is moved through the conduit so that when the heat generating system is operating, heat generated as a by-product is entrained in the fluid, passed through the container via the conduit and transferred to the heat storage medium. When desirable to provide heat to the heat generating system, the initiator is operated to expose the heat storage medium to a signal triggering the release of heat from the heat storage medium that is transferred through the fluid to the heat generation system.
OIL MAINTENANCE STRATEGY FOR ELECTRIFIED VEHICLES
A method according to an exemplary aspect of the present disclosure includes, among other things, selectively powering a heating device to augment heating of an engine oil associated with an engine of a vehicle in a manner that influences an oil quality value of the engine oil.
REDUCTANT TANK AS A HEAT STORAGE DEVICE
A method for operating an engine system is provided. The method includes during a first operating condition, flowing oil from an oil sump to a heat exchanger attached to a reductant tank and transferring heat from oil flowing through the heat exchanger to reductant stored in the reductant tank. The method further includes during a second operating condition, flowing oil from the oil sump to the heat exchanger and transferring heat from the reductant stored in the reductant tank to oil flowing through the heat exchanger.
Method and apparatus for controlling transmission oil temperature
A method and apparatus for controlling transmission oil temperature are provided. The transmission oil is heated using a motor coil of an electric oil pump (EOP) as a heater before a startup of a vehicle. The method includes applying a current to the motor coil of the EOP configured to operate a transmission of the vehicle to thus heat the transmission oil by heat generated from the motor coil.
Network device and communication control method
A network device that is used in a mobile communication system that supports cellular communication in which a data path passes through a core network, and D2D communication that is direct device-to-device communication in which a data path does not pass through the core network, comprises: a control unit that sets a D2D radio resource that is ensured for the D2D communication from radio resources be available to the mobile communication system. The control unit changes an amount of the D2D radio resource such that the D2D radio resource reaches an appropriate amount.
Oil pan and engine assembly including the oil pan
An engine assembly includes an oil pan including an oil pan body defining a cavity. The oil pan body includes a dividing wall separating the cavity into a first compartment and a second compartment. The dividing wall defines a compartment opening extending therethrough, and the compartment opening fluidly interconnects the first compartment and the second compartment. The engine assembly also includes an oil pump at least partially disposed inside the first compartment of the oil pan. The oil pump includes a pump pickup conduit in fluid communication with the first compartment. The engine assembly additionally includes a temperature sensor disposed inside the pump pickup conduit of the oil pump. The temperature sensor can measure the temperature of oil flowing into the oil pump. In other words, the temperature sensor can sense the temperature of the oil pumped in the engine.
Selective powertrain heating system
A vehicle includes a powertrain having an engine and at least one controller. The controller is programmed to selectively heat at least one of a plurality of components of the powertrain with a given amount of waste heat based on an expected decrease in friction power associated with an expected increase in temperature from the given amount of waste heat for each of the components.
Heat transfer system
A heat transfer system for a vehicle including an axle assembly having a carrier housing. A sump defined by the carrier housing contains a fluid lubricant. The heat transfer system further includes a heat exchanger within the sump. The heat exchanger is in fluid communication with a battery cooling unit.
Methods and systems for a hybrid electric vehicle
Methods and systems are provided for an oil heater of a hybrid electric vehicle. The oil heater comprises a metal foam comprising a plurality of pores. The oil heater is activated during a regenerative braking event where an oil temperature is less than a predefined temperature.