| Patents for G01F 9 - Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine (1,467) |
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| 10/14/2010 | WO2010116481A1 Fuel consumption estimating device, fuel consumption estimating method, fuel consumption estimating program and recording medium |
| 10/12/2010 | CA2438198C Method for estimating the gas to oil ratio (gor) in the fluids of a well during drilling |
| 10/07/2010 | WO2010114460A1 Method and system for indicating the drive medium consumption of a hybrid vehicle |
| 10/07/2010 | WO2010113246A1 Fuel consumption estimating device fuel consumption estimating method, fuel consumption estimating program and recording medium |
| 10/07/2010 | WO2010112872A1 Improvements in and relating to vehicle management devices |
| 10/07/2010 | CA2757108A1 Improvements in and relating to vehicle management devices |
| 10/06/2010 | EP2236378A1 Vehicle operation diagnosis device, vehicle operation diagnosis method and computer program |
| 10/06/2010 | CN101852636A Method for calculating oil content in oil tank of unmanned plane |
| 10/06/2010 | CN101424558B Device for displaying residual running mileage of automobile and method thereof |
| 09/30/2010 | US20100250059 Fuel economy driving assistance apparatus |
| 09/22/2010 | CN201589632U Automobile instrument |
| 09/21/2010 | US7797994 Method for determining additional fuel consumption in a motor vehicle and method for displaying additional fuel consumption |
| 09/15/2010 | CN101832800A Liquid turbine-based fuel metering device |
| 09/15/2010 | CN101832171A Test method of display alarm for reactants |
| 09/08/2010 | CN201575834U Oil consumption metering device of engine |
| 09/01/2010 | CN101821594A Arrangement and method for determining the oil consumption of an oil-lubricated machine |
| 09/01/2010 | CN101819053A Method for calculating, storing and displaying oil consumption of moderate hybrid electric vehicle |
| 09/01/2010 | CN101819050A High-sensitivity turbine flowmeter for vehicle |
| 09/01/2010 | CN101556174B Intelligent vehicle oil amount measurement detection system |
| 09/01/2010 | CN101520467B Vessel main engine energy-saving rotation speed measuring and selecting method and system for realizing same |
| 08/19/2010 | DE102009007532A1 Consumption parameter i.e. fuel consumption parameter, displaying method for use in lorry, involves calculating difference between consumption value and preset standard value, and displaying difference on display |
| 08/12/2010 | DE102009000478A1 Measuring adapter for multi-hole nozzle of internal combustion engine, has nozzle retainer designed, such that chamber is formed between multi-hole nozzle and outer circumference of nozzle, where chamber is sealed by sealing element |
| 08/11/2010 | CN201548276U Vehicle fuel consumption monitoring system |
| 08/11/2010 | CN201548275U Turntable data acquisition system for monitoring oil consumption quanity |
| 08/04/2010 | CN1952603B Method for alerting a vehicle user to refuel prior to exceeding a remaining driving distance |
| 08/04/2010 | CN101795919A Fuel economy driving assistance apparatus |
| 08/04/2010 | CN101464174B Cruising mileage computation control system and method thereof |
| 08/04/2010 | CN101368836B Measuring apparatus for engine oil carrying amount of engine crankcase ventilating system and its testing method |
| 07/21/2010 | CN201532310U Complete automobile road-test testing device |
| 07/15/2010 | WO2010078813A1 Continuous driving mileage calculation control system and calculation control method |
| 07/13/2010 | US7755753 Defect inspection apparatus, sensitivity calibration method for the same, substrate for defect detection sensitivity calibration, and manufacturing method thereof |
| 06/24/2010 | DE102009039912A1 Verfahren und Vorrichtung zum Ermitteln eines Kraftstoffdurchschnittsverbrauchs Method and apparatus for determining a fuel consumption Average |
| 06/23/2010 | EP2198900A2 Method and device for detecting access recirculation |
| 06/23/2010 | EP1592873B1 System for indicating, recording, and evaluating driving data mode of vehicle for fuel economy |
| 06/16/2010 | CN201508206U BYH 2000 type fuel consumption instrument |
| 06/16/2010 | CN101738233A Method for calculating average fuel consumption, remaining fuel and driving range |
| 05/27/2010 | DE102008044041A1 Method for measuring amount of fuel supplied to internal combustion engine of motor vehicle, involves indirectly measuring fuel flow into engine by determining hydrocarbon concentration, and converting concentration into fuel flow amount |
| 05/19/2010 | EP2185396A2 Fuel economy driving assistance apparatus |
| 05/12/2010 | DE102009036674A1 Navigationssystem mit Pendlerroutenfunktion und Verfahren zur Unterstützung eines Fahrers eines Fahrzeugs beim Fahren auf einer Pendlerroute Navigation system with route commuter function and method for assisting a driver of a vehicle while driving on a commuter route |
| 05/12/2010 | CN101706301A Calculation method of automotive average oil consumption and calculation circuit thereof |
| 05/12/2010 | CN101706300A Detection method of automotive constant speed full load fuel consumption rate |
| 05/06/2010 | DE102008055656A1 Driving style and relative fuel consumption measuring device for e.g. bus, displays, calculates and stores individual value and average value of measured positive or negative acceleration characteristic of single or multiple trips |
| 05/05/2010 | CN201449275U Vehicle oil consumption measuring system |
| 04/29/2010 | WO2010046083A1 Display instrument |
| 04/28/2010 | EP2179255A2 Arrangement and method for determining the oil consumption of an oil-lubricated machine |
| 04/28/2010 | CN101699229A On-line soft sensing method for flow of inlet water of ozonation contact reactor in water plant |
| 04/01/2010 | WO2009021744A8 Arrangement and method for determining the oil consumption of an oil-lubricated machine |
| 04/01/2010 | US20100082228 System for displaying a cumulative fuel economic driving area and method thereof |
| 03/24/2010 | CN201429436Y Car oil consumption detecting system |
| 03/16/2010 | US7677093 Method for continuous measurement of dynamic fluid consumption |
| 03/11/2010 | WO2010026322A1 Device for analyzing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine |
| 03/11/2010 | WO2010026321A1 Method for analysing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine |
| 03/11/2010 | US20100063717 Methods and systems for monitoring fuel status of vehicles |
| 03/11/2010 | CA2735534A1 Device for analyzing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine |
| 03/11/2010 | CA2734993A1 Method for analysing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine |
| 03/10/2010 | EP2161439A1 Method for assisting and/or controlling and/or regulating the fuel consumption of an internal combustion engine |
| 03/03/2010 | EP2159542A2 Method and device for detecting fuel consumption |
| 03/03/2010 | CN201417279Y Energy-saving rotary speed measuring device of ship host machine |
| 02/25/2010 | DE102008041396A1 Auswerteeinrichtung zur Ermittlung eines CO2-Ausstoßes und Verfahren zur Anzeige eines CO2-Ausstoßes Evaluation to determine a CO2 and method for displaying a CO2 emissions |
| 02/18/2010 | WO2010019111A1 Engine fuel system with a fuel rate measuring segment |
| 02/10/2010 | CN201402165Y Fuel consumption GPS satellite transmission system for train locomotive and air conditioning generator car |
| 02/10/2010 | CN201402161Y Vehicle and vessel fuel oil monitor |
| 01/27/2010 | EP2147285A1 Method and system for determining an energy consumption of an engine-driven vehicle under dynamical driving conditions |
| 01/21/2010 | WO2010007449A1 Vehicle's tank system with built-in fuel meter |
| 01/14/2010 | DE102009004768A1 Verfahren und Vorrichtung zur Überwachung eines Kraftstoffverbrauches eines Kraftfahrzeuges Method and apparatus for monitoring a fuel consumption of a motor vehicle |
| 01/13/2010 | CN201382794Y Oil consumption meter of fuel engines |
| 01/06/2010 | EP1876429B1 Instantaneous flow measuring instrument of gas fuel injector |
| 01/06/2010 | CN201378066Y Vehicle fuel economical real time display instrument |
| 01/06/2010 | CN101619995A Method for measuring travelled mileage of residual fuel in fuel tank |
| 01/06/2010 | CN101619994A Method for measuring automotive real-time fuel consumption |
| 01/06/2010 | CN101619993A Method for measuring automotive average fuel consumption |
| 12/24/2009 | US20090314063 Method and apparatus for detecting access recirculation |
| 12/16/2009 | CN100570314C Real-time mobile vehicle emissions reporting system and test system |
| 12/10/2009 | DE19834165B4 Kraftstoffvorratsanzeige für einen Kraftstoffbehälter eines Kraftfahrzeuges Fuel gauge for a fuel tank of a motor vehicle |
| 12/02/2009 | EP2127953A1 Fuel saving operation supporting device |
| 12/02/2009 | CN101592508A Automobile fuel consumption detection system and detection method thereof |
| 10/28/2009 | CN101564831A Equipment for processing abrasive slurry water-jet microporous nozzle internal runner and method for detecting and controlling real-time flux |
| 10/21/2009 | CN101561302A Measurement system of vehicle fuel consumption and measurement method thereof |
| 10/14/2009 | CN101556174A Intelligent vehicle oil amount measurement detection system |
| 10/13/2009 | US7603242 Fuel leak estimator |
| 09/11/2009 | WO2009109756A1 Weight observer for mass metering and inventory management |
| 09/02/2009 | CN101520467A Vessel main engine energy-saving rotation speed measuring and selecting method and system for realizing same |
| 08/26/2009 | CN100533071C Method and device for continuous measurement of dynamic fluid consumption of energy consumption device |
| 08/25/2009 | US7580187 Diffractive optical element and optical low-pass filter utilizing the same |
| 08/12/2009 | CN101504297A Vehicle fuel filling reminding method and device |
| 08/05/2009 | EP2085777A2 Filtration tester |
| 07/29/2009 | CN101493351A Automobile oil consumption metering device |
| 07/22/2009 | CN100516785C Method and device for determining fuel consumption of internal combustion engine |
| 07/02/2009 | US20090171261 Method and apparatus for calculating fluid flow rate |
| 06/25/2009 | WO2009031021A3 Fuel economy driving assistance apparatus |
| 06/24/2009 | CN101464174A Cruising mileage computation control system and method thereof |
| 06/16/2009 | US7547852 Hydraulic scale for determining seeding density of a planter and method |
| 06/11/2009 | WO2009021744A3 Arrangement and method for determining the oil consumption of an oil-lubricated machine |
| 05/28/2009 | DE102007056448A1 Method for informing driver of e.g. electric vehicle, regarding driving in route section of road network, involves acoustically or haptically outputting energy consumption based information for driver during driving in section |
| 05/27/2009 | EP2063235A2 Precision gauge for liquid fuel in a vehicle's tank |
| 05/20/2009 | CN101435742A Energy consumption monitoring system of transportation tool |
| 05/14/2009 | US20090120176 Method and device for automatically measuring oil consumption of an internal combustion engine and for changing the oil of said engine |
| 05/12/2009 | US7532974 Fuel consumption estimating unit of vehicle |
| 05/07/2009 | DE102007051760A1 Absolute, temporal and/or distance-dependent fuel consumption measuring method for motor vehicle, involves determining opening time period of set of fuel injection valves, and accumulating fuel injection valves to injection nozzle |
| 05/06/2009 | CN101424559A Automobile oil gauge control system |