Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 9 - Level control, e.g. controlling quantity of material stored in vessel
Patents for G05D 9 - Level control, e.g. controlling quantity of material stored in vessel (4,688)
02/2006
02/01/2006CN2755657Y Pressure-resistant float wall
02/01/2006CN2755303Y Dual speed adjuster of step-by-step hydroturbine
02/01/2006CN1728030A Method for automatic controlling liquid level in any drop height through valve in permanent magnetism
01/2006
01/31/2006CA2233529C Floater device for checking the liquefied gas filling level of cylinders or the like
01/25/2006CN2754135Y Automatic water-level controller casing
01/25/2006CN1726626A Method and apparatus for control of an electric power distribution system in response to circuit abnormalities
01/18/2006EP1616155A2 Safety device for laboratory work, especially for liquid chromatography systems
01/18/2006CN2752833Y Automatic water level controller convenient for electric connection
01/18/2006CN2752832Y Antiexplosive electronic automatic discharging liquid controller
01/18/2006CN2752338Y Secondary water using apparatus for family
01/11/2006CN2751339Y A split type two-phase flow liquid level controller
01/04/2006CN2750453Y Marine floating ball type liquid level controller
12/2005
12/29/2005US20050288821 Spa controller computer interface for spas
12/28/2005CN2748959Y Automatic liquid-level controller
12/28/2005CN2748958Y Automatic water-supply stopping mechanism for solar water heater
12/27/2005US6979399 Sludge recovery apparatus and method
12/22/2005DE202005008492U1 Controller for tank container, has control device providing input signal to actuating drive for operating shut-off device on liquid level signal and/or operator command, to initiate/finalize fill, removal or other operating condition
12/14/2005EP1604252A1 Level control for liquid throughfeed
12/13/2005US6973794 Refrigeration system and method of operating the same
12/01/2005WO2005114347A2 Float valve assembly
12/01/2005US20050262856 Refrigeration system and method of operating the same
11/2005
11/30/2005CN2743884Y 多功能液位控制器 Multifunction Level Controller
11/30/2005CN2743883Y Disinfectant float box for water tank
11/30/2005CN1702583A Pumping type self-adjustment liquid level controller containing no movement components
11/24/2005US20050257830 Float valve assembly
11/24/2005US20050257536 Ice-making apparatus and ice-full state sensing device therefor
11/23/2005EP1598617A2 Ice-making apparatus and ice-full state sensing device therefor
11/23/2005EP1597286A1 Polyolefin production using high olefin concentration
11/17/2005US20050252220 Refrigeration system and method of operating the same
11/16/2005CN2741084Y Automatic level controller
11/16/2005CN1696857A Controller for limiting upper and lower positions
11/10/2005US20050251296 Method and apparatus for control of an electric power distribution system in response to circuit abnormalities
11/09/2005CN2739683Y Water tower automatic water supply control device
11/09/2005CN1226677C Pressure single-pipe controlling valve single water supply testing and setting method
11/09/2005CN1226676C Pressure single-pipe and double-pipe controlling valve double water supply testing and setting method
11/09/2005CN1226675C Single water supply detection method of pressure-type single-and double-pipe two-purpose control valve
11/09/2005CN1226674C Pressure single-pipe controlling valve double water supply testing and setting method
11/02/2005CN2738288Y Overflow protection instrument
10/2005
10/26/2005CN2736824Y High reliability liquid level controller
10/26/2005CN2736823Y 自动水位控制器 Automatic Water Level Controller
10/19/2005CN2735414Y A liquid level stabilizing device for high-level container
10/06/2005US20050217728 Water feeder controller for boiler
10/05/2005CN2731508Y Wing-shape water level flow controller
10/05/2005CN1676790A Domestic water supply and waste water reuse device
09/2005
09/28/2005CN2729771Y Digital display type raw material position controller
09/28/2005CN2729160Y Water supply control device of water tower
09/21/2005CN2727254Y Domestic fully-automatic waste water utilizing apparatus
09/21/2005CN1670650A Float level valve
09/15/2005US20050199285 Liquid shut-off valve
09/08/2005US20050197720 Electro-statically-shielded processing module
09/07/2005CN2724067Y Ovel oxygen removing and overflow controller
09/06/2005US6938475 Device for establishing and/or monitoring a predetermined fill level in a container
09/01/2005WO2005080440A1 Polyolefin production using high olefin concentration
08/2005
08/31/2005CN2722306Y Water level controller of Itallian coffee maker
08/31/2005CN2721720Y Self-adjusting running water storing apparatus
08/25/2005US20050183771 Apparatus and process for refilling a bubbler
08/25/2005DE102005006008A1 Verfahren und Vorrichtung zur Niveauregelung bei Dampfkesseln des Trommeltyps Method and apparatus for level control in steam boilers of the drum type
08/25/2005DE102004006453A1 Dosiervorrichtung Metering
08/24/2005EP1566464A1 Apparatus and method for replenishing a bubbling device
08/24/2005CN2720495Y Multifunctional full-automatic water-level controller
08/18/2005US20050178759 Method and apparatus for drum level control for drum-type boilers
08/17/2005EP1564222A1 Polyolefin production using high olefin concentration
08/17/2005CN2718643Y Water supply controller for water tank
08/17/2005CN2718642Y Column shape water level flow controller
08/17/2005CN1654882A Method and apparatus for drum level control for drum-type boilers
08/17/2005CN1654750A Automatic water-saving tank
08/10/2005EP1562093A2 Dosing device
08/10/2005CN2716877Y Automatic controller for water level
08/10/2005CN1651670A Domestic waste water secondary utilization device
08/09/2005US6926028 Water feeder controller for boiler
08/03/2005CN2715207Y Water power upper and lower liquid level control ball float valve
08/03/2005CN2714868Y Steam-liquid control device
08/03/2005CN1647745A Apparatus and method for controlling the water level in a residential dishwasher
08/03/2005CN1213283C Level detecting device
08/02/2005US6925385 Wind power management system and method
07/2005
07/28/2005US20050161063 Apparatus and method for controlling the water level in a residential dishwasher
07/27/2005EP1557731A1 Liquid shut-off valve
07/27/2005EP1556936A1 Method and apparatus for control of an electric power system in response to circuit abnormalities
07/27/2005CN2713523Y Auto-controller for pool water level
07/21/2005US20050155755 Liquid cooling device and electronic equipment provided with the same
07/20/2005CN2711882Y Float ball type water level controller
07/20/2005CN2711786Y Automatic water lifting device
07/20/2005CN1641118A Multifunctional wireless water supply and discharge control device
07/13/2005CN2710137Y Water level switch device
07/13/2005CN2710136Y Float switch device
07/13/2005CN2709534Y Intelligent tap water pipe network series water supply system
07/06/2005CN2708349Y A liquid level controller
07/06/2005CN2707838Y Multifunctional wireless water supplying and draining control device
06/2005
06/29/2005CN2706787Y Wireless water level controller
06/29/2005CN1632705A Wireless remote control automatic control device for water tower level
06/28/2005US6910498 Liquid level controller
06/23/2005WO2005056154A1 Fully automated water processing control system
06/23/2005WO2004070322A3 Apparatus and method for fluid flow control
06/23/2005US20050132946 Repeatable fluid indicator assembly
06/23/2005CA2553655A1 Fully automated water processing control system
06/23/2005CA2490431A1 Repeatable fluid indicator assembly
06/22/2005CN2705817Y Automatic control liquid level loop operation display
06/15/2005CN2704867Y Internal and external pressure balanced floating ball level controllers
06/09/2005WO2005052710A1 Apparatus and method for operating a valve using a cushion filter
06/08/2005CN2704061Y Liquid level control device with dual trap pipe
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