| Patents for G05D 9 - Level control, e.g. controlling quantity of material stored in vessel (4,688) |
|---|
| 02/19/2003 | CN2537036Y Ultraviolet sterilization system level controller |
| 01/30/2003 | US20030023349 Production apparatus that detects irregularities in a mounting line and controls power consumption, and a control method and control program for the production apparatus |
| 01/22/2003 | CN2532452Y Water quantity measuring controller for solar energy water-heater |
| 01/16/2003 | WO2003004357A1 System, apparatus, and method for measuring and transferring the contents of a vessel |
| 01/16/2003 | US20030010364 Apparatus for fluid control with a substrate processing tank |
| 01/15/2003 | CN2531421Y Automatic liquid level control device for central liquid supply system |
| 01/09/2003 | US20030006245 System, apparatus, and method for measuring and transferring the contents of a vessel |
| 01/09/2003 | US20030005961 Water feeder controller for boiler |
| 01/08/2003 | CN2529925Y Cistern water level controller |
| 01/02/2003 | US20030004658 Reducing vibration using QR decomposition and unconstrained optimization |
| 01/01/2003 | CN2529218Y Liquid level controller |
| 01/01/2003 | CN2529217Y Float with spiral wire |
| 01/01/2003 | CN1388425A Automatic energy-saving water level controller for water tower |
| 12/31/2002 | US6499961 Solid state liquid level sensor and pump controller |
| 12/26/2002 | US20020198628 Apparatus and method for error prevention and pathfinding |
| 12/25/2002 | CN2528043Y Contactless water level control mechanism for dehumidifier |
| 12/19/2002 | US20020193912 Method and apparatus for measuring energy consumed during plastic deformation in multi-ply board systems |
| 12/18/2002 | EP1266195A1 Continuous liquid flow system |
| 12/04/2002 | EP1261900A1 Method and system for automatically controlling water level in storage tank through wireless control process |
| 12/04/2002 | CN2524177Y Self-closing and alarm devices for tank of solar water heater |
| 11/28/2002 | US20020174893 Apparatus for detecting liquid dry conditions for liquefied compressed gases |
| 11/28/2002 | US20020174890 Fluid circulating system |
| 11/27/2002 | CN2522477Y Toilet closet cistern water-supplying controlling apparatus |
| 11/20/2002 | EP1257463A1 Method for determining a minimal set of rotor blade adjustments |
| 11/20/2002 | CN2521595Y Magnetic control floator |
| 11/20/2002 | CN2521594Y Magnetic control liquid level controller |
| 11/14/2002 | US20020166803 Level measurement for grease separators |
| 10/30/2002 | CN1093648C Sealed float valve with guide code pipe |
| 10/23/2002 | CN2518208Y Water level auto controller |
| 10/23/2002 | CN2518135Y Liquid limit controller |
| 10/23/2002 | CN2518134Y Powerless self-response liquid level controller |
| 10/23/2002 | CN2517798Y Secondary reusing appts. for living waste water |
| 10/15/2002 | US6464799 Method for managing a fluid level associated with a substrate processing tank |
| 10/10/2002 | WO2002079733A1 Device for determining and/or monitoring a predetermined level in a container |
| 10/09/2002 | CN2515661Y Electrohydraulic isolated liquid level automatic, hand monitor and alarm |
| 10/09/2002 | CN1092353C Liquid level display, control and alarm device |
| 10/02/2002 | CN2514044Y Automatic controller for pumping water in water tower |
| 09/25/2002 | CN2513089Y Mechanical ceramic valve core level control valve |
| 09/25/2002 | CN2512824Y Automatic level controller |
| 09/18/2002 | EP1240391A2 Fluid control systems |
| 09/18/2002 | EP0740757B1 Chemical refill system for high purity chemicals |
| 09/18/2002 | CN2512007Y Fluid level regulating device for container |
| 09/18/2002 | CN2511950Y Water level alarm |
| 09/18/2002 | CN1370295A Electro-statically shielded processing module |
| 09/12/2002 | US20020128748 Configurable switchgear system |
| 09/12/2002 | DE10110186A1 Waschgerät zum Reinigen von Gegenständen wie Maschinenteilen oder dergleichen Wash apparatus for cleaning of objects such as machine parts or the like |
| 09/11/2002 | CN2510836Y Marine floating-ball level switch |
| 09/04/2002 | EP1236520A2 Device for washing objects such as machine parts or the like |
| 09/04/2002 | CN1367412A Water pump automatic control and motor multifunctional protection circuit |
| 08/29/2002 | US20020119249 Cascaded variable bias feedforward and feedback flow and level control system |
| 08/29/2002 | US20020116999 Wireless swimming pool water level system |
| 08/28/2002 | CN1366220A Full-automatic vacuum control system for pumphouse above liquid level |
| 08/21/2002 | CN2507046Y 自动水位控制器 Automatic Water Level Controller |
| 08/21/2002 | CN2507045Y Conductive rubber and isolated rubber integrated sensor |
| 08/15/2002 | US20020110714 Gas humidification device for operation, testing, and evaluation of fuel cells |
| 08/15/2002 | US20020108440 Automatic boiler level controller |
| 08/14/2002 | CN2505520Y Automatic water level controller |
| 08/07/2002 | EP1228960A1 Determination of adjustments to decrease vibrations caused by rotary blades |
| 07/31/2002 | CN2503513Y Double-liquid-level water level controller |
| 07/24/2002 | CN2501918Y Cone chamber type automatic water supplying controller |
| 07/23/2002 | US6423213 Continuous level measurement for grease separator |
| 07/23/2002 | US6422263 Nested and cascaded variable bias feedfoward and feedback flow and level control system |
| 07/18/2002 | US20020095242 Reducing vibration using QR decomposition and constrained optimization |
| 07/10/2002 | CN2499803Y Reset type digital display two-way self control liquid volume controller |
| 07/03/2002 | CN2498218Y Sealed sewage conveying arrangement |
| 07/03/2002 | CN1356535A anticorrosion ball float level controller |
| 07/02/2002 | US6415206 Method for determining a minimal set of rotor blade adjustments |
| 07/02/2002 | US6412682 Wave soldering method and system used for the method |
| 06/27/2002 | US20020082748 Utility monitoring and control systems |
| 06/27/2002 | US20020082727 SPA controller computer interface |
| 06/27/2002 | US20020078995 Liquid level control system |
| 06/26/2002 | CN2497286Y Spiral liquid-level controller |
| 06/26/2002 | CN2496928Y Fully-automatic water-supplying device |
| 06/20/2002 | WO2002048483A1 Controller |
| 06/13/2002 | DE10061041A1 Method for determining the top-up quantity of oil for a motor vehicle engine that ensures a correct value is used by rejecting values where the variance of an average measurement is too high |
| 06/11/2002 | US6402820 Fluidic level control systems |
| 05/30/2002 | US20020065582 Electro-statically-shielded processing module |
| 05/29/2002 | EP1208431A1 Electro-statically shielded processing module |
| 05/29/2002 | CN2493960Y Liquid level measuring controller |
| 05/29/2002 | CN2493654Y Wall hanging type water-saving device |
| 05/22/2002 | CN2492604Y Adjustable pipeline protector for industrial water tank |
| 05/22/2002 | CN1085334C Cellular glass float |
| 05/21/2002 | US6390027 Cycle control system for boiler and associated burner |
| 05/15/2002 | CN2491864Y Permanent magnet magnetic drain cannel auto controller |
| 05/10/2002 | WO2002037007A1 Liquid level controller |
| 05/07/2002 | US6383671 Gas humidification device for operation testing and evaluation of fuel cells |
| 05/07/2002 | CA2727878A1 Portable spa controller interface |
| 04/24/2002 | CN2488053Y Flaot device for controlling liquid level |
| 04/17/2002 | EP0972156B1 Device and method for removing condensate from gas pressure systems |
| 04/04/2002 | US20020038676 Refillable ampule and method re same |
| 03/21/2002 | US20020033356 Desalter control system |
| 03/20/2002 | CN2482702Y Liquid level stabilizer |
| 03/20/2002 | CN2482562Y Dampproof floator switch |
| 03/13/2002 | CN2482209Y Automatic liquid level controller |
| 03/13/2002 | CN2481973Y Automatic check valve for liquid level of biomatter gasifying furnace |
| 03/13/2002 | CN1339728A Electrode type digital liquid level controlling device |
| 03/12/2002 | US6356809 Electro-statically shielded processing module |
| 02/27/2002 | CN2479629Y Automatic controller for overtravel-limit electrical equipment switch |
| 02/27/2002 | CN2479426Y Controller for DC powre working cold-hot water drinking fountain |
| 02/27/2002 | CN1337608A 水塔限位开关 Tower limit switch |