Class / Patent application number | Description | Number of patent applications / Date published |
123552000 | Automatic control | 7 |
20090139499 | METHOD TO DETERMINE THE FUEL TEMPERATURE IN A COMMON RAIL INJECTION SYSTEM - In a method to determine the temperature of a fuel in a common rail injection system of an engine, the fuel temperature at one place of the common rail injection system is calculated from a fuel temperature at another place of the common rail injection system. | 06-04-2009 |
20090308361 | FLUID HEATING APPARATUS - A fluid heating apparatus heats fluid in a passage to a target temperature. The fluid heating apparatus includes a fluid heating unit that heats the fluid, a fluid temperature measuring unit that measures a temperature of the fluid, and a pressure control unit that controls a pressure in the passage such that the pressure becomes equal to a target pressure. While the fluid in the passage is heated to the target temperature and when a temperature estimated from the thermal conductivity and specific heat is not increased, the pressure control unit increases the target pressure. According to a fluid heating method, when the fluid is heated by the fluid heating apparatus, the pressure control unit controls the pressure of the fluid such that the pressure becomes equal to or higher than a critical pressure. | 12-17-2009 |
20100012102 | DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING FUEL STATES FOR INTERNAL COMBUSTION ENGINES - A fuel state control unit for use with internal combustion engines can include a primary heating chamber, a secondary heating chamber, and an expansion chamber. The primary heating chamber has a fuel conduit through which fuel is conveyed. A heater in the primary heating chamber transmits heat to the conveyed fuel in the primary heating chamber. The heater is controlled to maintain a predetermined temperature of the fuel. The heated fuel from the conduit is conveyed into a secondary heating chamber. A pressure plate separates the secondary heating chamber from the expansion chamber. The ports of the pressure plate can regulate the flow of the fuel into the expansion chamber. The heated fuel in the expansion chamber can then be conveyed to an engine so as to increase engine efficiency and reduce the amount of pollutant gases in the engine exhaust. | 01-21-2010 |
20120255527 | DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING FUEL STATES FOR INTERNAL COMBUSTION ENGINES - A fuel state control unit for use with internal combustion engines can include a primary heating chamber, a secondary heating chamber, and an expansion chamber. The primary heating chamber has a fuel conduit through which fuel is conveyed. A heater in the primary heating chamber transmits heat to the conveyed fuel in the primary heating chamber. The heater is controlled to maintain a predetermined temperature of the fuel. The heated fuel from the conduit is conveyed into a secondary heating chamber. A pressure plate separates the secondary heating chamber from the expansion chamber. The ports of the pressure plate can regulate the flow of the fuel into the expansion chamber. The heated fuel in the expansion chamber can then be conveyed to an engine so as to increase engine efficiency and reduce the amount of pollutant gases in the engine exhaust. | 10-11-2012 |
20130118458 | FUEL FEED SYSTEM - A fuel feed system which causes liquid fuel to evaporate so as to feed gaseous fuel, provided with an evaporator which includes a heater which heats the liquid fuel to vaporize it and an electric heater which adjusts the temperature of the heater. The heater has a heat conduction surface which supplies heat to the liquid fuel. A difference between the temperature of the heat conduction surface of the heater and the boiling point of the fuel at the evaporator is used as the basis to change the temperature of the heater and adjust the heat flux at the heat conduction surface. | 05-16-2013 |
20140352668 | SYSTEMS AND METHODS FOR HEATING A PRE-COMPRESSOR DUCT TO REDUCE CONDENSATE FORMATION - Methods and systems are provided for providing auxiliary heat to a pre-compressor duct wall to reduce condensate formation. A coolant valve may control the delivery of heated engine coolant to the pre-compressor duct wall. The coolant valve may be adjusted based on condensate formation at the pre-compressor duct wall. | 12-04-2014 |
20150330351 | VEHICLE HEATING SYSTEM AND METHOD - Methods and system for providing heat to a vehicle are presented. In one example, a heat pump supplies thermal energy to an engine to reduce engine emissions during engine starting. Further, heating the engine via the heat pump may also reduce engine friction at colder ambient temperatures where oil viscosity may be increased. | 11-19-2015 |