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Class Information
Number: 123/457
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Fuel pump flow regulation > Regulating means adjusts fuel pressure
Description: Subject matter wherein the flow rate of the fuel is regulated by controlling the fuel pressure in the system.










Sub-classes under this class:

Class Number Class Name Patents
123/465 Barometric responsive 16
123/459 Bleed off valve 146
123/462 By throttle control 41
123/458 Electric regulator 522
123/466 Having an antitampering device 10
123/461 Having vapor returned to tank or pump inlet 18
123/463 Manifold pressure responsive 157
123/460 Series regulator 35
123/464 Temperature responsive 43


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701631 Pressure relief valve and high pressure pump with such valve Apr. 22, 2014
8706382 Control device of spark-ignition gasoline engine Apr. 22, 2014
8689771 Shape memory alloy-based device for controlling or monitoring pressure in a system Apr. 8, 2014
8655572 Control device of spark-ignition gasoline engine Feb. 18, 2014
8635989 Method and device for operating an injection system for an internal combustion engine Jan. 28, 2014
8567373 Fuel supply apparatus Oct. 29, 2013
8543314 Injection control device of internal combustion engine Sep. 24, 2013
8521404 Fuel injection apparatus for internal combustion engine Aug. 27, 2013
8504277 Method and device for determining a control parameter for a fuel injector of an internal combustion engine Aug. 6, 2013
8495985 Fuel delivery pipe with damper function Jul. 30, 2013
8483932 Fuel delivery system control strategy Jul. 9, 2013
8464692 Device for supplying an internal combustion engine with fuel Jun. 18, 2013
8459231 Method for regulating an injection system of an internal combustion engine Jun. 11, 2013
8443785 Liquefied petroleum gas (LPG) pump control systems and methods May. 21, 2013
8439014 Fuel system diagnosis via fuel pressure switch May. 14, 2013
8430081 Direct-injection system fuel pump with a maximum-pressure valve Apr. 30, 2013
8418677 High pressure fuel pump control system for internal combustion engine Apr. 16, 2013
8418675 Method for adjusting a fuel pressure Apr. 16, 2013
8418440 Apparatus, system, and method for diverting fluid Apr. 16, 2013
8413636 Fuel injection apparatus for internal combustion engine Apr. 9, 2013
8387588 Control apparatus and control method for direct injection spark ignition internal combustion engine Mar. 5, 2013
8342151 Deactivation of high pressure pump for noise control Jan. 1, 2013
8307810 System and method for preventing overheating of a fuel pump Nov. 13, 2012
8302582 Fuel supply device Nov. 6, 2012
8297261 Method and device for controlling a fuel-supply system Oct. 30, 2012
8267065 Method for controlling low temperature combustion Sep. 18, 2012
8256398 Fuel supply apparatus and fuel supply method of an internal combustion engine Sep. 4, 2012
8215288 Control system and method for controlling an engine in response to detecting an out of range pressure signal Jul. 10, 2012
8205597 Aircraft engine fuel supply Jun. 26, 2012
8113175 Fuel injection system Feb. 14, 2012
8104452 Method for carrying out a high-pressure start of an internal combustion engine, control facility and internal combustion engine Jan. 31, 2012
8083996 Thermal siphon reactor and hydrogen generator having the same Dec. 27, 2011
8061330 Fuel supplying apparatus for gas engine Nov. 22, 2011
8051829 Method for controlling low temperature combustion Nov. 8, 2011
8033268 Asynchronous control of high-pressure pump for direct injection engines Oct. 11, 2011
8011349 Fuel injection system Sep. 6, 2011
7980225 Fuel supply device for internal combustion engine Jul. 19, 2011
7971574 Backpressure valve and fuel system having the same Jul. 5, 2011
7942130 Regulator flow noise prevention for fuel system of a vehicle May. 17, 2011
7913666 Method and device for controlling an injection valve of an internal combustion engine Mar. 29, 2011
7913667 Fuel supply apparatus for vehicle Mar. 29, 2011
7909020 Controller for internal combustion engine Mar. 22, 2011
7909023 Fuel supply systems Mar. 22, 2011
7891341 Control device for internal combustion engine Feb. 22, 2011
7891340 Feed-forward control in a fuel delivery system and leak detection diagnostics Feb. 22, 2011
7878179 Fuel supply apparatus Feb. 1, 2011
7878181 Fuel delivery module regulator valve Feb. 1, 2011
7873460 Controller for fuel injection system Jan. 18, 2011
7861684 Compression ignition engine and method for controlling same Jan. 4, 2011
7856961 Method for automatic pressure control Dec. 28, 2010

1 2 3 4 5










 
 
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