5314results about "Water supply tanks" patented technology

A gas supply device 3 includes a device body 31 forming a substantially conical gas-conducting space 32 for conducting gases therethrough from a diametrally reduced end 32a of the space 32 to a diametrally enlarged end 32b thereof, gas introduction ports 61a to 63a, 61b to 63b, and 64, each provided near the diametrally reduced end 32a of the gas-conducting space 32 in the device body 31 to introduce the gases into the gas-conducting space 32, and a plurality of partitioning members 41 to 46 provided in the gas-conducting space 32 of the device body 31 to partition the gas-conducting space 32 concentrically. The partitioning members 42 to 46 arranged adjacently to each other at a radially outer side of the gas-conducting space 32 are greater than the adjacently arranged partitioning members 41 to 45 at a radially inner side in dimensionally diverging rate per partitioning member. Thus, internal gas flow channels of the gas supply device have high gas conductance and enhanced gas replaceability, compared with those of the conventional gas showerhead.

An exhaust foreline for purging fluids from a semiconductor fabrication chamber is described. The foreline may include a first, second and third ports independently coupled to the chamber. A semiconductor fabrication system is also described that includes a substrate chamber that has a first, second and third interface port. The system may also include a multi-port foreline that has a first, second and third port, where the first foreline port is coupled to the first interface port, the second foreline port is coupled to the second interface port, and the third foreline port is coupled to the third interface port. The system may further include an exhaust vacuum coupled to the multi-port foreline.

A reconstitution device is disclosed and includes a first container receiver having a first component cannula disposed therein, the first component cannula having a withdrawal port and a first transfer port formed thereon, a second container receiver having a second component cannula disposed thereon, the second component cannula having a vent port and a second transfer port formed thereon, a device body coupling the first container receiver to the second container receiver and having a transfer lumen formed therein, the transfer lumen in fluid communication with the first and second transfer ports, a selectively sealing interface secured to the device body and in fluid communication with the withdrawal port, and a venting member in communication with the vent port through a vent lumen.

Humidifier apparatus for a respiratory apparatus includes a housing providing a gas flow path, a heater apparatus, and a water supply distribution member configured and arranged to deliver water vapour to the gas flow path. The water distribution member is provided to the housing and in thermal communication with the heater apparatus.

An on demand tankless water heater system that is capable of quickly delivering water within a desired temperature range. The tankless water heater provides a hybrid heating method that contains a primary heating system and a secondary heating system disposed in a buffer tank that cooperate to facilitate control of output water temperature during water usage. A pressure differential switch detects low flow demand and allows the secondary heating system to provide immediate heating to the water. This secondary heating system provides a faster temperature response and fine tuning of output water temperature.

The present invention is directed towards methods and apparatus for handling powder in a 3D printer. The invention includes a means of transporting powder from multiple sources to a powder dispensing apparatus with minimal user intervention, thus reducing contamination of the 3D printer and surrounding area with loose powder, while also providing a means of improving the recycling of powder for re-use.

A modular multi-port manifold and fuel delivery system includes a plurality of ports in fluid communication with corresponding compartments of a fuel delivery vehicle, a collector conduit common to the ports, a control valve associated with each port to control flow of the fuel product from the associated compartment to the collector conduit to deliver the product, and a control system for operating each of the control valves.

A system includes a forwarding skid configured to forward a liquid supply from a liquid storage vessel toward a downstream component. The forwarding skid includes a pumping system configured to receive a gravity feed of the liquid supply from the liquid storage vessel, and the pumping system is configured to pump the liquid fuel supply toward the downstream component. The forwarding skid also includes a monitoring system configured to obtain at least one sensed parameter of the gravity feed of the liquid supply received at the forwarding skid upstream from the pumping system. The at least one sensed parameter is indicative of a supply level remaining at the liquid storage vessel.

A reagent cabinet for an automated processing apparatus. The reagent cabinet has a housing, and a drawer slidably mounted in the housing. The drawer has a lower deck adapted to receive a fluid reservoir, and an upper deck located above the lower deck and adapted to receive a fluid supply container. A supply connection hose is provided to selectively connect the fluid supply container to the fluid reservoir. A reservoir connection hose is provided to selectively connect to the fluid reservoir and to convey fluid from the fluid reservoir to a downstream location outside the cabinet. A pump is mounted on the drawer. The pump is adapted to convey fluid through either the supply connection hose or the reservoir connection hose.

Disclosed is a process for reclamation of waste fluids. A conditioning container is employed for receipt of waste material on a continuous flow for treatment within the container by immersible transducers producing ultrasonic acoustic waves in combination with a high level of injected ozone. The treated material exhibits superior separation properties for delivery into a centrifuge for enhanced solid waste removal. The invention discloses a cost efficient and environmentally friendly process and apparatus for cleaning and recycling of flowback, or frac water, which has been used to stimulate gas production from shale formations. The apparatus is mobile and containerized and suitable for installation at the well site.

A container (1) for releasing a chemical additive (7) in a fluid material selected from a lubricant or hydraulic fluid composition comprises a fluid material-impermeable casing (3) having a hollow interior and an additive composition (7) comprising at least one fluid material-soluble additive. The additive (7) is held within the container (1) by a least one fluid material-permeable element (11) provided at or near an opening (13) in the casing (1) and is effective to provide for release of additive(s) (7) into the fluid material. Methods of releasing additives (7) into fluid material are also provided.

A medical treatment system, such as peritoneal dialysis system, may include control and other features to enhance patient comfort and ease of use. For example, a peritoneal dialysis system may include a control system that can adjust the volume of fluid infused into the peritoneal cavity to prevent the intraperitoneal fluid volume from exceeding a pre-determined amount. The control system can adjust by adding one or more therapy cycles, allowing for fill volumes during each cycle to be reduced. The control system may continue to allow the fluid to drain from the peritoneal cavity as completely as possible before starting the next therapy cycle. The control system may also adjust the dwell time of fluid within the peritoneal cavity during therapy cycles in order to complete a therapy within a scheduled time period. The cycler may also be configured to have a heater control system that monitors both the temperature of a heating tray and the temperature of a bag of dialysis fluid in order to bring the temperature of the dialysis fluid rapidly to a specified temperature, with minimal temperature overshoot.

An air pollution control apparatus according to an embodiment of the present invention includes: a stack that discharges flue gas discharged from a boiler outside; a blower that is provided downstream of the stack and draws in the flue gas; and a CO2 recovering apparatus that recovers CO2 in the flue gas drawn in by the blower. The stack includes a controlling unit that suppresses release of the flue gas outside from the stack and suppresses inflow of atmosphere to the stack, and the controlling unit is a channel forming unit that forms a serpentine channel through which the flue gas and the atmosphere in the stack flow.

A product dispenser (10) for dispensing a use solution from a solid product includes a chamber (11) having a front (12), a back (15), and a bottom (16). The chamber (11) defines a cavity (20) configured and arranged to receive a solid product and a diluent. An inlet (21) proximate the back (15) of the chamber (11) is configured and arranged to receive the diluent, and an outlet portion (26) is in fluid communication with the inlet (21). The outlet portion (26) spans a length of the back (15) and includes a plurality of apertures (27) along the length of the back (15). The plurality of apertures (27) allows diluent to fan out along the back (15), flow down the back (15), and cascade evenly with relatively even pressure from proximate the back (15) toward proximate the front (12) of the chamber (11). A use solution outlet (32) proximate the bottom (16) and the front (12) of the chamber (11) allows diluent and a use solution to exit the chamber (11).

An organic electroluminescent display supplies a reverse bias voltage to an Organic Light-Emitting Diode (OLED) for emitting light. The organic electroluminescent display additionally includes a reverse bias transistor to supply the reverse bias voltage. The reverse bias transistor is connected between an anode of the OLED and a reverse bias power supply, between the anode of the OLED and a first power line supplying a positive source voltage, or between the anode of the OLED and a data line. Furthermore, the reverse bias transistor can be connected between an initialization line and the anode of the OLED. The reverse bias voltage is supplied to the OLED before displaying an image or within a non-display period of a vertical synchronous signal, thereby enabling detection of whether or not the OLED has a defect.

A hydraulic control system includes an oil control valve to control oil flow within a valvetrain. The control valve varies the flow rate to actuate an engine component from a first position to a second position based upon fluid pressure from the control valve. Varying the flow rate through the control valve includes increasing the flow rate through the control valve to increase the pressure to a first level to actuate the engine component to the first position. After the engine component is actuated, the flow rate through the control valve is maintained at a level sufficient to maintain the engine component in the first position. To actuate the engine component to the second position the flow rate through the control valve is then decreased. The fluid flow rate through the control valve is then maintained at a level sufficient to maintain the engine component in the second position.

A container for gas storage tanks in a vehicle is disclosed as part of a fuel storage system. The container is dimensioned to include one or more storage tanks along with a flow control device, such as a pressure regulator or automatic valve. The container does not form a fluid-tight containment around the storage tank and includes one or more ventilation openings to allow a gas within the container to be vented therefrom. There is also one or more drain openings in the container to allow liquid within the container to be drained therefrom.

A dishwasher comprises a bulk wash aid dispenser than can store both solid and liquid bulk wash aids and dispense controllable amounts therefrom during dishwashing cycles. The controllable amounts are typically single charges, the amount required during a selected dishwashing cycle. The single charges can be dispensed individually or simultaneously and all at once or at various intervals.

A fluid distribution system for supplying a gas to a process facility such as a semiconductor manufacturing plant. The system includes a main fluid supply vessel coupled by flow circuitry to a local sorbent-containing supply vessel from which fluid, e.g., low pressure compressed gas, is dispensed to a fluid-consuming unit, e.g., a semiconductor manufacturing tool. A fluid pressure regulator is disposed in the flow circuitry or the main liquid supply vessel and ensures that the gas flowed to the fluid-consuming unit is at desired pressure. The system and associated method are particularly suited to the supply and utilization of liquefied compressed gases such as trimethylsilane, arsine, phosphine, and dichlorosilane.

A gas recovery and reuse / recycle method is disclosed which can readily and economically recover valuable and / or environmentally hazardous gases from a manufacturing or chemical process and then return the gas to the process for reuse, and repeat this many times without significant contamination or degradation of the gas or the produced products. All gas transport, compression and storage equipment is designed and maintained so that it is non-contaminating to the process gas. Commonly the process gas will be a Group VIII gas, preferably He, Ne, Kr or Xe, or a gas which comprises a hazard to the ambient environment or beings therein, such as a carbon oxide gas, a halocarbon gas, an acid-precursor gas, a biologically hazardous gas, or a radioactive gas.

An invention is claimed that enables the pumping of compressible fluids at high pressures when an accurate flow is desired. Two pressure sources, for example pumps plumbed in series, separate thermodynamic work, such as pressurization, at the first pressure source from a volumetric or matter metering function in the second pressure source. One example is a flowstream delivery for a chemical instrumentation system that is manufactured from relatively unsophisticated pumps yet delivers precise flows with low pulsation (<1 %) over pressures greater than 100 bar. An advantage of one embodiment allows the economical conversion of typical HPLC systems to state of-the-art supercritical fluid chromatography (SFC) systems with minimal modification to system components.

A method of operating a controller for a pool pump motor includes the steps of setting an operating mode for the pool pump motor, setting a torque value for the pool pump motor corresponding to the operating mode, setting a high operating threshold and a low operating threshold corresponding to the torque value, operating the pool pump motor in a constant torque mode using the torque value, monitoring an operating parameter of the pool pump motor corresponding to a load on the pool pump motor, discontinuing operating the pool pump motor when the operating parameter is higher than the high operating threshold or lower than the low operating threshold and signaling a pool pump motor fault upon the discontinuing operating the pool pump motor. The operating parameter of the pool pump motor is RPM or current supplied to the pool pump motor. Additionally disclosed are energy efficient pool hydraulic design techniques that increase the energy efficiency of hydraulic systems.

A control for an automatic washer to operate the washer through a wash cycle determined based upon various soils and stains in the substrate load to be washed with a wash liquor in a wash zone of the washer. The control has a plurality of stain / soil type entrées, which can be at least one of selected and detected, and cleaned with a particular wash cycle. The control has dispensing control over at least one wash liquor additive. The control has a user input to permit the user to customize the operation of the control with regard to the dispensing of the various wash liquor additive and a timing mechanism. The control has operational control over the particular wash cycles using the dispensing control to dispense additives to the wash liquor at selected times during the wash cycle.

A rod-shaped solenoid valve that is provided for insertion into a receiving bore of a hydraulic block of an antilock hydraulic brake system of a vehicle, wherein a fluid influx takes place through an axial bore of a valve seat part that is inserted into a valve support. For simple sealing, a plastic end piece is placed onto the end of the valve support that prodrudes into the receiving bore and seals the valve support in relation to the receiving bore and also seals the valve seat part.

A low consumption and intelligent safe gas-supply system for gas tanks comprises: at least two gas tanks and gas tank valves installed on them, charge valves with check valve, at least two gas-filled parallel unit pipes, high-pressure sensor, at least two gas-supply parallel unit pipes, gas-supply main conduit, reset pressure sensor, at least two solenoid valves with check valve, and electronic control module ECM. The invention has the characteristics such as the gas tanks supply gas in sequence, intelligent control, security and reliability for use, low consumption, high display precision for gas volume, decompression transfinite alarm and convenience for installing, use and maintenance etc., and it can be used in the vehicle hydrogen supply system in the fuel cell vehicles or the vehicle compressed natural gas-supply system in the natural gas vehicles, and also the high-pressure hydrogen or natural gas-supply system for gas tanks on the ground.