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| Number | Title | Issue Date |
| 7036488 | Fuel delivery unit The invention relates to a fuel delivery unit (2) that is disposed in the fuel tank (1) of a motor vehicle, the delivery unit comprising a level sensor (13) that detects when the amount of fuel in a surge chamber (3) falls below a minimum... | 05/02/2006 |
| 6925867 | Fluid meter, in particular water meter with volumetric measurement chamber A fluid meter, in particular a water meter, comprises a tank having a bottom and into which is inserted through an opening opposite the bottom in an insertion direction parallel to its axis of symmetry a measurement chamber having at least one lateral orifice connec... | 08/09/2005 |
| 6924214 | Method for calculating a time-related fill level signal In a method for calculating a time-related fill level signal (h(t)) from a sensor signal (s(t)) of a fill level sensor for detection of the fill level of a liquid, the time-related fill level signal (h(t)) is calculated as a function of the sensor signal (s(t)) and ... | 08/02/2005 |
| 6626050 | Method for improving monitored range of flow sensor A flow sensing system capable of improving the monitored range of a flow sensing system. The flow sensing system has a transparent tube, an upper edge sensing assembly, a lower edge sensing assembly and a floating buoy. Under normal operating conditions, ... | 09/30/2003 |
| 6497143 | Container with automatically controlled discharge for continuous metering of liquid flow Liquid, such as milk, enters the sealed container from an inlet at the top of the container and exits through an outlet at the bottom of the container. The quantity of liquid in the container is sensed and a microprocessor calculates the total volume of l... | 12/24/2002 |
| 6393908 | Outflow meter A self-contained symmetrical outflow meter for resting on a non-skid surface such as pavement and timing the rate of water drainage from the surface. The outflow meter is characterized by a circular base, a pair of handle supports which extend upwardly fr... | 05/28/2002 |
| 6202483 | Volumetric flow metering apparatus A volumetric flow meter that includes a defined volume and sensors that detect when liquid begins to fill the defined volume and when that volume is full. A circuit or equivalent logic is preferably provided to generate a signal representative of flow rat... | 03/20/2001 |
| 4662030 | Viscosity control A viscosimeter comprising a Zahn cup, a supply tank arranged to supply a liquid, the viscosity of which is to be measured, to the Zahn cup, a control mechanism operable to stop the supply of liquid to the Zahn cup once the latter has been filled to overfl... | 05/05/1987 |
| 4306454 | Method and an apparatus for metering a liquid flow A method and an apparatus for metering a flow of a liquid, such as a milk flow in a milking system. The liquid is passed into a metering or measuring chamber from which it is discharged in portions having substantially the same mass or weight, and the tot... | 12/22/1981 |
| 4253332 | Sealed flow meter for in-tank installation A liquid metering device comprises a sealed housing which defines a reserve chamber adjacent the bottom of the housing, and a measuring chamber within the housing above the reserve chamber. The measuring chamber has a pair of liquid-level sensors therein ... | 03/03/1981 |
| 3937083 | Temperature-compensating liquid meter An automatic, temperature-compensated liquid or fuel metering device comprises a measuring chamber having a pair of magnetically responsive vertically spaced reed switches therein which are selectively actuated by a magnetcarrying float to control valves ... | 02/10/1976 |
| 3931009 | Water purification apparatus and timing device for initiating a backwashing cycle A water purification apparatus is disclosed having an aeration chamber for aerating unpurified water from a source. A filter chamber is provided beneath the aeration chamber containing granular media for filtering the aerated water and having spaced apart... | 01/06/1976 |
