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WO/2004/077186A1 |
The invention relates to a reservoir (1) for a throughfeed for liquid, such as a liquid pump (10), to be set into operation selectively, from and/or to a body of liquid (8) such as a pond, aquarium or bath, comprising: a container (2) fo...
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WO/2004/070322A2 |
The present invention provides an apparatus and method for controlling the flow of fluids through a conveyance (20) with a hydraulic valve including a flexible portion (10). The flexible portion is positioned in the conveyance so that fl...
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WO/2004/040389A1 |
A monitoring system for monitoring fluid used in an environment such as a trade/industrial waste plant or air conditioning cooling tower installation is disclosed. The system includes sensors (26 to 34, 53 to 55) for sensing parameters o...
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WO/2004/040731A1 |
A methodology and related system apparatus is provided for using and coordinating the use of information conveyed over communications to most efficiently and flexibly respond to abnormalities to reconfigure and restore service to end cus...
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WO/2003/054387A1 |
The levels (P) of dams (1) are, as a rule, regulated by opening or closing weir systems. Dams (1) of this type can also be used for generating electric energy by integrating a multitude of turbine generator units (2) or turbine generator...
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WO/2003/050633A1 |
The present invention relates to a liquid level controller more particularly for maintaining the level of liquid preferably liquid in a tank, pool, reservoir, tub or the like at a predetermined height. An improved liquid level controller...
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WO2002037007A9 |
A liquid level control system (60) for detecting and responding to changes in the level of liquid in a container. The system includes a transmitter (10) in radio communication with a receiver (160,162), which is in turn connected to a va...
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WO/2003/043115A2 |
A method and apparatus for the humidification of gas streams, such as reactant gas streams for fuel cells, wherein the specific water evaporation rate, gas delivery temperature, and degree of gas humidity may be adjusted and maintained a...
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WO/2003/023148A1 |
Apparatus (10) is defined for regulating the level of liquid on a first side of a barrier (12) with respect to a moveable level of liquid on a second side of the barrier. The apparatus includes an inlet conduit (30) for positioning on th...
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WO/2003/004357A1 |
The invention relates to a system, apparatus, and method for measuring and transferring the contents of a vessel. The apparatus includes an outer vessel having a liquid disposed therein and an inner vessel positioned to float in the liqu...
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WO/2002/079733A1 |
The invention relates to a device for determining and/or monitoring a predetermined level in a container, which steadily functions even in liquids with surface waves. The device comprises: a mechanical oscillator, which is placed at the ...
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WO/2002/048483A1 |
A portable controller (110) for controlling the level of water in a swimming pool, including: a container (111) adapted to rest in a predetermined position adjacent the pool in which the water level is to be controlled, said container ha...
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WO/2002/003039A1 |
An improved boiler water-level controller. According to one aspect of the present invention, a positive blowdown signal is presented to indicate to the operator that the alarm probe is in steam; performing blowdown until this indicator t...
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WO/2001/092834A1 |
Method for controlling the level of a liquid (2) contained in at least one vessel (3), which comprises the following operative steps: inserting a measure tube (1) in the liquid (2); arranging an auxiliary duct (6; 21) inside or outside t...
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WO/2001/071297A1 |
The disclosure relates to a system for continuous delivery of a measured flow of liquid to a processing apparatus comprising a reservoir (10) for holding a bulk supply of the liquid and an intermediate vessel (12). A first pump delivers ...
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WO/2001/062590A1 |
The disclosure is directed to a method for determining a minimal set of adjustments for the blades of a rotor supported by a supporting structure for reducing rotation-induced vibration in the supporting structure at at least one harmoni...
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WO/2001/061429A1 |
The object of this invention is to provide a method and system for automatically controlling water level in a storage tank through a wireless control process. This system includes an intake chamber (24), an intake pumping means (22) set ...
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WO/2001/021897A2 |
Apparatus for use in, for example, separating oil from water, which comprises (Fig. 18) a vortex chamber (301) adapted to admit through an inlet a flow of oil and water, means, (e.g. a helical coil shaped wall member (303) of a 'Clock Sp...
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WO/2001/016591A1 |
A method and apparatus are provided for detecting and controlling a level of a mud bed in a high compression gravity thickener (10). The thickener is fitted with upper and lower vibrating probes (12 and 24) which vibrate at a predetermin...
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WO/2000/077638A1 |
A fuel measuring system (12) includes a package (18') adapted for mounting to a fuel storage vessel (20). The package (18') includes an electro-statically shielded enclosure (100). A processor element (28) is disposed in the enclosure (1...
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WO2000025572A9 |
The two level liquid level control device includes an outer cover (1) to which is attached a central stand (2). The central stand (2) has a pivot point (14) around which the float (4) pivots up and down with the water level in the contro...
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WO/2000/057059A1 |
A safety system for a hydraulic circuit, in which a fluid is circulated by a pump (EP) driven by a respective motor, said system includes level sensor means (S) for detecting the level (L) of liquid in said circuit, said level sensor mea...
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WO/2000/052544A1 |
A liquid treatment device capable of maintaining the liquid contained therein at a desired level while supplying a minute amount of liquid to a container of a minute capacity at all times, comprising a storage tank (13) which stores liqu...
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WO/1999/036895A1 |
In order to control the delivery of a liquid to a vessel (16), a liquid level control system (10) includes a regulated supply of low pressure air (30) delivered to an air supply tube (14) which extends to a liquid vessel (16) for dischar...
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WO/1999/034269A1 |
A system for separating a liquid and a gas comprises a separation vessel (30) with an inlet (28) for the gas/liquid mixture. Outlets (40, 42) for the fluids are disposed at different heights in the vessel. The outlets are controlled by t...
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WO/1999/020100A1 |
The liquid level control device includes casing (1) nested between two floats (2, 10). Float (10) fits inside casing (1) and controls water flow through inlet (3) via closure (12). The base of casing (1) has ports (17) to allow water to ...
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WO/1999/011876A1 |
The present invention relates to a new and simple device for controlling the filling of a bath tub which has the advantage to be simpler and less expensive to produce than those of the prior art. The device consists of a container which ...
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WO/1998/045641A1 |
The present invention relates to a device for removing condensate from gas pressure systems (22), especially dry-pipe systems having a condensate collector (24) in which condensate accumulates when the gas pressure system (22) is in oper...
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WO/1998/038556A1 |
The disclosure relates to a method of regulating the level in a buffer tank (4). By means of conduits (2, 6), the tank (4) is connected to different parts in or peripheral to a process (1). There is an inflow F�1? in the incoming condu...
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WO/1998/038478A2 |
A bubbler container assembly particularly adapted for use in vapor generating systems comprising a main outer vessel (5), an inner bubbler vessel (6), a carrier gas inlet (2) and a vapor outlet (3) such that the inner bubbler vessel (6) ...
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WO/1998/035897A1 |
Bulk material is fed by a conveyor (10) into a hopper at the upper end of an upright extendible conduit (12). A fractionally opening gate (14) at the lower end of the conduit controls the rate at which the material in the conduit is disc...
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WO/1998/033599A1 |
The invention concerns a system for the continuous supply of liquid to an apparatus (1) in which a constant level of liquid is permanently maintained, said liquid supply system comprising separate means for storing the liquid (17), and a...
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WO/1998/015762A1 |
An automatic regulating valve apparatus, in which a main valve unit is driven interlockingly with a pilot valve unit. The main valve unit is provided in a main valve casing with a main valve disc and a main valve driving member the press...
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WO/1997/045664A1 |
An apparatus for accurately filling packages in a filling machine (10). The filling machine (10) overcomes the problems of filling inaccuracies by providing means (22) for continuously controlling the rate of inflow filling fluid into th...
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WO/1997/039285A1 |
Chiller operating efficiency is optimized by controlling the system to maintain the condenser liquid refrigerant level at a value which will minimize or prevent gas bypass to the evaporator (110). This is accomplished by sensing the leve...
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WO/1997/029412A1 |
A device for regulating liquid levels by means of the controlled supply of air into a closed vessel (Fig. 1-3, item 2) by scanning two filling levels. A liquid level can be regulated at least two levels by a control pipe (Fig. 1-3, item ...
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WO/1997/028400A1 |
The invention concerns a method of drawing condensate off from compressed-gas, e.g. compressed-air, systems, the method calling for: 1) a trap (20) in which condensate collects during operation of the system, the trap (20) having an outl...
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WO/1997/017584A1 |
A condensate removal device mounted on a condensate generating apparatus is disclosed. The device (6) is connected to a condensate supply line (5), a condensate discharge line (10) and at least one electrical connection (7a, 7b). Said de...
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WO/1997/012151A2 |
A buffer system for separating an aseptic fluid handling assembly from a drain includes a fluid receiving housing in fluid flow communication with a fluid discharge outlet of the aseptic fluid handling assembly. A trapped fluid discharge...
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WO/1997/003394A1 |
A liquid level control system comprises a container (10) for receiving a flow of liquid. Level sensing means (14) is arranged to provide a control signal which is variable in dependence upon the depth of liquid in the container. A pump (...
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WO/1996/025356A1 |
A device for equally sharing liquids contained in vessels (13) includes interconnected pipes (7, 11), their lower ends being submergible into the vessels (13). With the ends submerged, the liquid is sucked up into the pipes (7, 11) by me...
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WO/1996/018869A1 |
In a method and device for measuring the surface level in a smelting bath (3) at high temperatures and simultaneously feeding in raw metal in the form of a metal bar (7) which is lowered into the smelting bath (3) by means of a lowering ...
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WO/1995/032817A1 |
Method and system of operating an Intelligent Pump-and-Treat groundwater recovery system where the groundwater level (580) is monitored in monitoring wells (400) and that information is transmitted to a computer controller (540). The com...
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WO/1995/024957A1 |
A phase separation device including a sensor (50) for sensing the level of the phase (6) having the highest density, which sensor is arranged beneath and spaced from the plane of the suction port, and connected to a data processing unit ...
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WO/1995/020127A1 |
A highly reliable digital level sensor assembly (321) is provided to replace optical (34) and capacitance type sensors in high purity chemical delivery systems (218). The digital level sensor assembly (321) is particularly useful in bulk...
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WO/1995/009388A1 |
A novel control system is provided to control the liquid levels in a reactor-flasher combination used particularly for the carbonylation of methanol to acetic acid. Liquid level control is achieved by proportional controllers or other co...
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WO/1995/003245A1 |
Dispensing system (10) includes first and second lines (22, 30), positioned in flow communication with first and second containers (14, 18), respectively, for transferring liquid from the first and second containers (14, 18). In a first ...
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WO/1994/024619A1 |
A level control switch comprises a pair of pressure sensitive switches (2, 4) arranged to switch at different pressures and housed in a gas-tight chamber (116). A sensing tube (110) is coupled at its lower end to an air chamber (114) whi...
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WO/1994/004971A1 |
A liquid level control device adapted to be located in a vessel comprising a first flow controller (21) having a float (39) located in a chamber (53) which controls a valve (33), the chamber being open at the bottom to allow water ingres...
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WO/1993/016425A1 |
In order to monitor the oil level in the oil sump of an internal-combustion engine, in particular a ship's diesel, the invention proposes that the oil level be measured at at least three points distributed over the floor of the sump, sub...
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