Abstract: Solar thermal units and methods of operating solar thermal units for the conversion of solar insolation to thermal energy are provided. In some examples, solar thermal units have an inlet, and a split flow of heat absorbing fluid to either side of the solar thermal unit, along a first fluid flow path and a second fluid flow path. Optionally, one or more photovoltaic panels can be provided as part of the solar thermal unit, which may convert solar insolation to electric power that may be used by a system connected to the solar thermal unit.
Type:
Application
Filed:
April 7, 2017
Publication date:
October 12, 2017
Applicant:
ZERO MASS WATER, INC.
Inventors:
Cody FRIESEN, Michael ROBINSON, Grant FRIESEN, Heath LORZEL, Justin Zachary BESSANT
Abstract: The present invention discloses a dust removing and coding method for an active coke regeneration apparatus. When the active coke regeneration apparatus is operating, the method includes the following: generating two negative pressure regions respectively at a discharge end and a feeding end; sucking out leaked vapor and dust by means of the negative regions; and cooling down the active coke regeneration apparatus by using gas flow generated by the negative pressure. Moreover, the present invention provides a device for implementing the method as described above.
Abstract: A water filter cartridge has an end cap with separate inlet and outlet nozzles connected to the end of a cylindrical tube that extends from the end cap. The nozzles are slanted and laterally offset from the cylindrical tube. A cam surface on the outer side of the nozzles actuates valves in a mating manifold. The passage in the nozzles is conical, expanding toward the nozzle end and opening onto a portion of the nozzle side to form a sharper tip. Expanding ice pushes itself out of the conical passage and facilitates ice removal. The narrow end of the conical passage facilitates breakage and removal of ice from the nozzle.
Abstract: A water production system with a thermal separation device that defines a cold region and a hot region, a fluid-air heat exchanger located remotely from the thermal separation device and exposed to air, and a fluid circulation loop that thermally connects the cold region of the thermal separation device to the fluid-air heat exchanger so as to cool the fluid-air heat exchanger and condense water from ambient air to produce water pure enough so that with further treatment it can be made potable. Also disclosed are filtration and dispensing features that are appropriate for a potable water supply.
Abstract: A cryogenic pump for liquefied gases is provided, which shortens precooling time, has a small loss of cryogenic liquefied gas, excels in pump efficiency, and is advantageous in cost. A motor 1 and an impeller 2 are coupled by a shaft 3 for transmitting a rotative drive force therebetween, and the motor 1 is arranged on an upper side and the impeller 2 is arranged on a lower side. The motor 1 and the impeller 2 exist in an enclosed space 14 where they are communicated with each other and into which the cryogenic liquefied gas is introduced. A heat adjusting unit 11 is provided between the motor 1 and the impeller 2, the heat adjusting unit maintaining existence of the impeller 2 in a liquid phase of the cryogenic liquefied gas and maintaining existence of the motor 1 in a gas phase of the cryogenic liquefied gas.
Abstract: Germicidal light fixtures and germicidal light fixture systems. One embodiment of a germicidal light fixture includes a support structure and at least one first lighting device coupled with the support structure operative to emit ultraviolet radiation at a first predetermined wavelength. At least one second lighting device is coupled with the support structure and is operative to emit ultraviolet radiation at a second predetermined wavelength. The first and second predetermined wavelengths are selected such that ultraviolet radiation emitted from the at least one first lighting device and from the at least one second lighting device, respectively, is operative to inactivate microorganisms. At least one third lighting device is coupled with the support structure and is operative to emit visible radiation.
Type:
Grant
Filed:
August 29, 2014
Date of Patent:
December 13, 2016
Assignee:
American Air & Water, Inc.
Inventors:
William Warren Lynn, Steven Joseph Jackson, II
Abstract: Forward osmosis membranes include an active layer and a thin support layer. A bilayer substrate including a removable backing layer may allow forward osmosis membranes with reduced supporting layer thickness to be processed on existing manufacturing lines.
Abstract: A furnace of heat treatment capable of keeping a stable nitriding quality for a long period of time is provided. The furnace of heat treatment performs a halogenation treatment and a nitriding treatment by heating a steel material under a predetermined atmosphere. An alloy containing Ni ranging between 50 mass % or more and 80 mass % or less and Fe ranging between 0 mass % or more and 20 mass % or less is used as a material of surfaces of core internals exposed to a treatment space where the nitriding treatment is performed. Accordingly, a nitriding reaction is hardly caused on the surfaces of the core internals, and the halogenation treatment and the nitriding treatment to an article to be treated can be stably executed for a long period of time. Further, a nitrided layer can be stably formed according to purposes on any types of steel materials including a steel type hard to be nitride.
Abstract: Separation processes using engineered osmosis are disclosed generally involving the extraction of solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane. Enhanced efficiency may result from using low grade waste heat from industrial or commercial sources.
Type:
Grant
Filed:
October 29, 2010
Date of Patent:
February 23, 2016
Assignee:
Oasys Water, Inc.
Inventors:
Robert L. McGinnis, Joseph Edward Zuback
Abstract: Separation processes using engineered osmosis are disclosed generally involving the extraction of solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane. Enhanced efficiency may result from using low grade waste heat from industrial or commercial sources.
Type:
Grant
Filed:
October 28, 2010
Date of Patent:
February 2, 2016
Assignee:
Oasys Water, Inc.
Inventors:
Robert L. McGinnis, Joseph Edward Zuback
Abstract: The invention generally relates to thin film composite heat exchangers and methods of making thin film composite heat exchangers. The heat exchangers can be made with polymers or other materials including, but not limited to, inorganic materials such as silicon, clay, ceramic, brick, or metal. Heat exchangers in accordance with the invention may be made of a material that is non-corrosive, durable, and that may be applied in a thin coating so as to minimize resistance to heat transfer and material costs.
Abstract: Fluid filtration devices, systems and methods are disclosed. The device comprises a pump-filter hybrid system that uses rotational motion to produce pressure to drive liquid through filter elements, capturing filtrate in an isolated chamber of the device and rejecting separated solids into a second isolated chamber. The fluid filtration device, which can be configured to filter a wide variety of fluids, comprises: an influent input manifold; an impeller bowl and filter assembly configured to rotate about an axis; a barrier and routing configuration to catch and distribute filtrate; a barrier and routing configuration to catch and distribute rejected solids.
Abstract: The invention relates to osmotically driven membrane processes and systems and methods for recovering draw solutes in the osmotically driven membrane processes. Osmotically driven membrane processes involve the extraction of a solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane. Draw solute recovery may be carried out by various means including with the use of a membrane device. The draw solute recovery may also include the use of multi-stage solute recovery using distillation columns and/or membranes, where the recovery may be assisted by a heat pump.
Abstract: According to the invention, a method of manufacturing an esterified substance including a process in which a copolymer is obtained by copolymerizing a 1-alkene having 5 to 80 carbon atoms and maleic anhydride, and a process in which an esterification reaction of the copolymer and an alcohol having 5 to 25 carbon atoms is caused in a presence of trifluoromethanesulfonic acid in order to obtain a reaction mixture containing an esterified substance including at least one repetition unit selected from formulae (c) to (f) is provided, and, in the formulae (c) to (f), R represents an aliphatic hydrocarbon group having 3 to 78 carbon atoms, R2 represents a hydrocarbon group having 5 to 25 carbon atoms, m represents the copolymerization molar ratio X/Y of the 1-alkene (X) to the maleic anhydride (Y) and is 1/2 to 10/1, and n is an integer of more than or equal to 1.
Type:
Grant
Filed:
May 25, 2011
Date of Patent:
June 30, 2015
Assignees:
SUMITOMO BAKELITE CO., LTD., AIR WATER INC.
Abstract: The invention relates to osmotically driven membrane processes and systems and methods for recovering draw solutes in the osmotically driven membrane processes. Osmotically driven membrane processes involve the extraction of a solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane. Draw solute recovery may be carried out by various means including with the use of a membrane device. The draw solute recovery may also include the use of multi-stage solute recovery using distillation columns and/or membranes, where the recovery may be assisted by a heat pump.