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Class Information
Number: 73/113
Name: Measuring and testing > Power plant or unit efficiency > Automobile fuel consumption
Description: Subject matter for measuring fuel consumption over selected period of operation or distance traveled.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7231816 |
Method and apparatus for continuous measuring of dynamic fluid consumption |
Jun. 19, 2007 |
| 7219539 |
System and method for adjusting the fuel economy range calculation for flex fuel vehicles |
May. 22, 2007 |
| 7114379 |
Fuel meter for outboard engines |
Oct. 3, 2006 |
| 7105358 |
Apparatus and method for visually identifying micro-forces with a palette of cantilever array blocks |
Sep. 12, 2006 |
| 7072762 |
Evaluation system for vehicle operating conditions and evaluation method thereof |
Jul. 4, 2006 |
| 7054736 |
Method for computing the quantity of injected fuel for an automobile engine equipped with an electrically controlled fuel injection system and an apparatus for detecting an exchange period for |
May. 30, 2006 |
| 7024306 |
Evaluation system for vehicle operating conditions and evaluation method thereof |
Apr. 4, 2006 |
| 6990402 |
Control system and method, and control unit |
Jan. 24, 2006 |
| 6978665 |
Hydrogen supply apparatus and hydrogen supply method for measuring fuel consumption of hydrogen fuel vehicle |
Dec. 27, 2005 |
| 6938466 |
Fuel driveability index detection |
Sep. 6, 2005 |
| 6940401 |
Customizable low fuel indicator system |
Sep. 6, 2005 |
| 6925861 |
Fuel driveability index detection |
Aug. 9, 2005 |
| 6880390 |
Fuel meter for outboard engines |
Apr. 19, 2005 |
| 6874359 |
Control apparatus and control method of engine |
Apr. 5, 2005 |
| 6763713 |
Malfunction detecting method for a vehicle fuel level sensor |
Jul. 20, 2004 |
| 6694806 |
Vehicle state analysis system and its analysis method |
Feb. 24, 2004 |
| 6467337 |
Device for calculating cruising range and method therefor |
Oct. 22, 2002 |
| 6453731 |
Fuel consumption display system and method for vehicles |
Sep. 24, 2002 |
| 6397668 |
Fuel level monitor |
Jun. 4, 2002 |
| 6367325 |
Motor vehicle fuel level sensor |
Apr. 9, 2002 |
| 6367316 |
Real-time mass flow measurement |
Apr. 9, 2002 |
| 6301958 |
Process for determining the fuel consumption or the operating status of combustion engines |
Oct. 16, 2001 |
| 6232566 |
Apparatus in a lifting device for reducing error in weight measurements |
May. 15, 2001 |
| 6092021 |
Fuel use efficiency system for a vehicle for assisting the driver to improve fuel economy |
Jul. 18, 2000 |
| 6038917 |
Method for calculating fuel economy using manifold air pressure (MAP) and fuel rail temperature |
Mar. 21, 2000 |
| 6006596 |
Method of determining bad travel distances during travelling of motor vehicle |
Dec. 28, 1999 |
| 5995886 |
System for estimating residual service time of work vehicle |
Nov. 30, 1999 |
| 5987976 |
Method for determining the condition of engine oil based on TBN modeling |
Nov. 23, 1999 |
| 5916298 |
Display unit for data dependent on a vehicle's energy consumption |
Jun. 29, 1999 |
| 5913239 |
Mass flow measurement device |
Jun. 15, 1999 |
| 5886625 |
Residual fuel amount-estimating system for fuel tank of internal combustion engine |
Mar. 23, 1999 |
| 5826459 |
Remaining fuel amount measuring apparatus for a fuel tank |
Oct. 27, 1998 |
| 5770796 |
Failure diagnosis device for a fuel pump |
Jun. 23, 1998 |
| 5734099 |
Potential travel distance estimation system for electric automobiles |
Mar. 31, 1998 |
| 5668310 |
Vehicle fuel usage tracking device |
Sep. 16, 1997 |
| 5651284 |
Strain gage method for measuring thrust and torque on valve stems that does not require calibrations against a known thrust and torque |
Jul. 29, 1997 |
| 5505076 |
Vehicle fuel usage tracking device |
Apr. 9, 1996 |
| 5481462 |
Apparatus for determining an altitude condition of an automotive vehicle |
Jan. 2, 1996 |
| 5386721 |
Diagnostic tool |
Feb. 7, 1995 |
| 5301113 |
Electronic system and method for calculating distance to empty for motorized vehicles |
Apr. 5, 1994 |
| 5284120 |
Fuel consumption measuring device |
Feb. 8, 1994 |
| 5205160 |
Device for measuring the consumption of fuel in an internal combustion engine |
Apr. 27, 1993 |
| 5027656 |
Fuel gauge damper circuit with a return to zero gauge circuit |
Jul. 2, 1991 |
| 5006994 |
Method for determining the specific fuel consumption of an internal combustion engine and apparatus therefor |
Apr. 9, 1991 |
| 4890491 |
Method and device for indicating the level of liquid in an automobile fuel tank |
Jan. 2, 1990 |
| 4845630 |
Method and apparatus for calculating corrected vehicle fuel economy |
Jul. 4, 1989 |
| 4838082 |
Fuel gauge damper circuit |
Jun. 13, 1989 |
| 4773260 |
Fuel-level detecting system for automotive vehicle |
Sep. 27, 1988 |
| 4716872 |
Economic speed indicator |
Jan. 5, 1988 |
| 4706083 |
Fuel economy indicator |
Nov. 10, 1987 |
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