U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."

Dr. Alfred Velpeau, French surgeon ; 1839

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 123/552 - Automatic control


Subclass of Class 123 - Internal-combustion engines
Definition: Subject matter in which an engine temperature sensor or
No. of applications: 10
Last issue date: 01/21/2010


Application No.Application TitleIssue Date
20100012102DEVICES, 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 heatin...
01/21/2010
20090308361FLUID 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 cont...
12/17/2009
20090229543Cooling device for engine
An ECU executes a program including a step of, if an engine is not in a cold state, controlling electric power to be supplied to an electric water pump such that a flow rate requested at the engine is obtained, a step of, if the engine is in the cold state and a heater ...
09/17/2009
20090139499METHOD 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
20090000604Engine system having aftertreatment and an intake air heater
An engine system for a power unit is disclosed. The engine system includes an exhaust system having at least one exhaust treatment device and an air induction system having at least one heater. The heater is configured to raise the temperature of an intake flow in the a...
01/01/2009
20080149076FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
A fuel system for an internal combustion engine includes a delivery unit and a pressure region into which the delivery unit feeds; the fuel system includes at least one heater and a control unit, which activates the heater when the delivery unit is switched off so that ...
06/26/2008
20060249129Fuel Delivery System
Fuel delivery system for an internal combustion engine comprising a method and apparatus for generating and delivering a homogeneous charge with a variable fuel/air ratio which relies on transpirating fuel membranes in a primary mixing region to which a portion of therm...
11/09/2006
20060150959Controller for air intake heater
An air intake heater system includes an air heater adapted to be positioned in communication with an intake passageway of an engine and a controller. The controller is operable to repeatedly supply current and discontinue the supply of current to provide a desired energ...
07/13/2006
20060054145Heating apparatus for liquefied gas fuel supply system
A heating apparatus for a liquefied gas fuel supply system includes a heating unit, a detecting unit and a setting unit. The liquefied gas fuel supply system vaporizes liquefied gas fuel to supply the vaporized gas fuel to an internal-combustion engine. The heating unit...
03/16/2006
20050229908HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINE AND METHOD FOR OPERATING HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINE
A homogeneous charge compression ignition engine that prevents knocking and misfires when changing output and when the load or air-fuel ratio changes due to one reason or another when operating under a predetermined condition. A controller determines whether or not the ...
10/20/2005
 
Sign InRegister
Username  
Password   
forgot password?