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David Hill, Commerce Township US

David Hill, Commerce Township, MI US

Patent application numberDescriptionPublished
20090056680ELECTRONIC VENTING AND MECHANICAL ROLL OVER VALVE - A valve including a mechanical part, e.g. a float, for performing a ROV function (Roll Over Valve) and an electronic part, e.g. an electronically controlled solenoid valve, for performing a venting function.03-05-2009
20090063027Fuel or Additive Pump Controller - Fuel or additive pump controller is integrated to a fuel system control unit (FSCU), and communicates with an engine control unit (ECU) and/or crash sensors through communication means. The controller comprises means for generating a pump control signal. Said means use data on crash occurrence from the ECU or from said crash sensors for turning off the pump or limiting the pump speed in case of crash.03-05-2009
20090078239Method For Recovering Vapor During An Onboard Refueling Operation - A method for recovering vapor during an onboard refueling operation comprising the steps of: 03-26-2009
20090099795LEAK DETECTION METHOD AND ASSOCIATED VALVE AND FUEL SYSTEM - Method of detecting a leak in a fuel system comprising a fuel tank and an orifice with a controlled section between the tank and the atmosphere, according to which 04-16-2009
20090114288METHOD FOR THE ONBOARD DETERMINATION OF THE VOLATILITY OF A FUEL - Method for the determination of the volatility of a fuel stored in a fuel tank which is part of a fuel system controlled by a fuel system control unit (FSCU) and comprising pressure, temperature and fuel level sensors, according to which the FSCU uses the ideal gas law and measurements performed by the sensors in order to predict the distillation curve and/or the Driveability Index (DI) of the fuel; use of said method for adjusting the amount of fuel to be injected in a mixing chamber of an internal combustion engine of a motor vehicle.05-07-2009
20090150041REFUELLING SYSTEM AND METHOD - A refueling system for a vehicle having a combustion engine. The refueling system includes: a fuel tank; a canister configured to adsorb fuel vapor generated inside the fuel tank; a canister drain cut valve coupled to the canister and configured to discharge air; an ignition sensor configured to detect whether the ignition of the combustion engine is switched on or off; and a refueling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off. A method for refueling a motor vehicle can use the refueling system.06-11-2009
20090187327Liquid Pump Control System - Fuel or additive pump control system comprising a fuel or additive system control unit (FSCU(07-23-2009
20090263315Method for Manufacturing an Inner Liner For a Storage Tank - A method for manufacturing a polymeric inner liner for a storage tank, particularly a hydrogen storage tank, comprising: 10-22-2009
20110094658Method for manufacturing a storage tank - Method for manufacturing a storage tank comprising an inner liner, an outer filament winding and a connecting part. The method comprises the steps of: blow molding the inner liner by extruding a parison, pinching the inner liner at least at one extremity to create a pinch and then blowing the parison; providing the connecting part with a slot of appropriate shape and size to receive a part of the pinch; inserting the part of the pinch in the slot so as to secure the inner liner and the connecting part; and applying the outer filament winding around the liner and the connecting part.04-28-2011

Patent applications by David Hill, Commerce Township, MI US