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Class 34/416 - Contacting gas or vapor with solid sorbent to store gas or vapor


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Process wherein gas or vapor under the influence of pressure
No. of patents: 50
Last issue date: 05/11/2010


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NumberTitleIssue Date
7712605Gas storage container with gas absorbing or adsorbing material
An elongate gas distributing tube, which extends in a longitudinal direction of a container, is accommodated within the container that constitutes a gas storage container. Discharge ports, through which the gas is discharged, are provided only on a side circumferent...
05/11/2010
7472494Adsorption dehumidifier for granules of plastics materials
A dehumidification plant for granular material provided with a compressed air source, control means for controlling the flow rate of the compressed air fed by the source, a heating chamber of compressed air which is in communication with the flow rate control means,...
01/06/2009
7318520Flexible and semi-permeable means of hydrogen delivery in storage and recovery systems
A container for use in hydrogen transfer includes structural tubular members and perforations for fluid communication with a central passage covered with a film that is selectively permeable to hydrogen, but not to other gases. The tubular member walls comprise a st...
01/15/2008
7279088Catalytic electrode, cell, system and process for storing hydrogen/deuterium
A catalytic electrode, cell, system and process for absorbing and storing hydrogen (H2) and deuterium (D2) from the gaseous to the solid ionic form. The cell includes a non-conductive sealed housing and a conductive catalytic electrode position...
10/09/2007
7254983Fuel gauge for hydrogen storage media
A hydrogen gas storage container has a canister with at least one outlet opening for charging and discharging gas, the canister enclosing a metal hydride capable of absorbing and desorbing hydrogen gas and a gauge for measuring the capacity of hydrogen remaining wit...
08/14/2007
7121018Dryer, and drain structure of the same
A dryer and a drain structure of the same are provided. The drain structure of a dryer includes a base, a condenser mounted on the base, and a drain concaved from front to rear of a condenser mounting surface, which is provided on the base and mounts the condenser t...
10/17/2006
7112239Gas storage apparatus
A hydrogen storage apparatus that includes multiple gas storage tanks that each house a storing/adsorbing material and through the interior of which a fluid travels is provided. The gas storage apparatus 10 includes roughly cylindrical gas storage tanks 20...
09/26/2006
7051455Chemical compositions and methods for absorbing water vapor and combating malodor within a cavity
The invention relates to a method of absorbing water vapor and malodor from a cavity, for example a drawer or wardrobe or the inside of a shoe. This is achieved by placement in the cavity of a package permeable to water vapor and retaining a particulate dehumidifyin...
05/30/2006
6935050Method and apparatus reducing metal impurities in optical fiber soot preforms
A method and apparatus for producing an optical fiber preform including a metal remover, which operates by adsorption, that removes gaseous transition metal impurities present in a process gas to be provided to a furnace for drying, doping or consolidation. The appa...
08/30/2005
6871419Drying device and method for producing the same
The invention relates to a flat and activable drying device for reducing the moisture content of a gas space surrounding said device and to a method for producing a device of this type. The inventive drying device contains a flat matrix with at least one regenerable...
03/29/2005
6553689Vapor collection method and apparatus
A vapor collection method and apparatus capable of capturing vapor compositions without substantial dilution. The method and apparatus utilize a material that has a surface with an adjacent gas phase. A chamber is positioned in close proximity to a surfac...
04/29/2003
6493960Parylene coated desiccant sheet with activation strip
An apparatus for drying the air inside of hermetically sealed electronic devices. The apparatus includes a desiccant part and an activation piece that is attached to the desiccant part. The desiccant part and activation piece are attached together and the...
12/17/2002
6470594Highly moisture-sensitive electronic device element and method for fabrication utilizing vent holes or gaps
A highly moisture-sensitive element and method of making such element includes an encapsulation enclosure encapsulating all of the highly moisture-sensitive electronic devices on a substrate and a sealing material positioned between the substrate and the ...
10/29/2002
5605564Membrane gas dehydrator
A capillary membrane gas dehydrator. A gaseous stream having water vapor therein flows into the tube side of the capillaries. Water vapor permeates through the fibers to the shell side. A portion of the dehydrated stream is used as a purge stream for the ...
02/25/1997
4736779Process and apparatus for using a hydride-forming alloy to store hydrogen
A process is provided for optimizing the storage capacity, based on weight, of a hydrogen storage device containing a hydride-forming alloy. A corresponding hydrogen storage device is also provided wherein the storage device is designed to operate under a...
04/12/1988
4548044Metal hydride container and metal hydride heat storage system
A metal hydride container, comprising a heat pipe of annular cross section, a metal hydride filling the central cavity of said heat pipe, closure members serving to close the openings at the opposite ends of said central cavity, a hydrogen passage tube po...
10/22/1985
4505120Hydrogen compressor
A hydrogen compressor (10) having a hydride (26) suspended in a matrix (28). A cooling jacket (12) circumscribes the compressor (10) and a heater (22) is inserted within the compressor (10). A spring filter (30) is inserted within the compressor (10). A p...
03/19/1985
4489564Hydride storage for hydrogen
A hydride storage for hydrogen comprises a preferably tubular solid casing for the storage material. In the interior of the casing, the storage material is bounded by a wall of a fabric, particularly metallic fabric, through which the hydrogen penetrates ...
12/25/1984
4458496Method for the charging of pressure gas containers for the storage of hydrogen
The invention relates to the charging of pressure gas containers used for the storage of hydrogen, on the basis of a gas/solid matter reaction. In the method the container (1) is supported from the outside both on filling and compressing of the storage ma...
07/10/1984
4447965Process and apparatus for drying with latent heat recovery
Vapor laden effluent from a drying chamber is dehumidified by condensing the vapor through the acceleration thereof, and by subsequent condensate removal as through inertial separation. The resultant effluent is recirculated to the drying chamber after be...
05/15/1984
4436537Modular hydride container
Discloses a means for enhancing the transfer of hydrogen to and from solid hydridable material in a container and enhancing heat transfer to and from said hydridable material. The means whereby these enhancements are accomplished comprises a series of met...
03/13/1984
4396114Flexible means for storing and recovering hydrogen
Means (10) for storing and recovering hydrogen. A tube (12), circumscribing a flexible spring (14), is packed with hydridable material (16). Recovery for storage of the hydrogen may be effectuated by hydriding or dehydriding the hydridable material (16). ...
08/02/1983
4383606Hydrogen storage system
A hydrogen storage system is provided which will not substantially degrade over time. Each of a plurality of storage cells comprises a screen coated with a ceramic material which will allow passage of hydrogen, but prevent passage of submicron particles o...
05/17/1983
4375257Hydrogen storage and supply device
A hydrogen storage and supply device in which a pressure vessel contains a hydride of the gross formula ABn Hm, in which A is calcium or one or more of the rare earth metals with or without thorium, zirconium, or hafnium, B is nickel...
03/01/1983
4371375Apparatus and process for drying sawdust
A sawdust drying apparatus and process wherein sawdust passes downwardly in a sinuous fashion to and through multiple, vertically spaced dryer plates at a temperature and velocity so as to progressively dry the sawdust and render it suitable as a highly c...
02/01/1983
4249940Mischmetal-nickel-iron hydrogen storage compound
Discloses a hydridable compound of the general formula MNix-y Fey, where M is mischmetal, x is a number between 4.5 and 5.5 and y is a number between about 0.1 and 1.3....
02/10/1981
4249654Hydrogen storage apparatus
A hydrogen storage container having at least one valved port is filled to about 75% of capacity with particles of low density material having a hydride forming metal coated on the surface of the particles by vapor or vacuum deposition. The density of the ...
02/10/1981
4228145Hydrogen storage material
An economical metallic material for storage of hydrogen constituted by an intermetallic compound which exists as a Laves phase, has a hexagonal crystal structure of the MgZn2 type, (C14 type) and in which the crystal lattice parameters a and c ...
10/14/1980
4222770Alloy for occlusion of hydrogen
An alloy of the general formula, MmNi5-x Ax (wherein, Mm stands for misch metal, A for one member selected from the group consisting of B, Ca, Cr, Cu, Fe, V, Zn and Si, and x for a numerical value in the range of from 0.01 to 2), whi...
09/16/1980
4215008Rare earth-containing alloys and method for purification of hydrogen gas therewith
An efficient and economical method for the purification of hydrogen gas is proposed by use of an alloy of a rare earth metal with nickel and/or cobalt plus, optionally, iron, copper or chromium, utilizing the great selectivity of the alloy for the adsorpt...
07/29/1980
4200624Combined hydrogen storage and production process
In a combined process for the storage and production of hydrogen from a hydrogen reserve containing magnesium in the free or combined state, said process consisting of storing the hydrogen in the supply, decomposing the supply to produce hydrogen, and rec...
04/29/1980
4200623Process for the preparation of a hydrogen reserve
The preparation of hydrogen reserves by mixing magnesium with at least one other appropriate element, compacting the mixture obtained, and hydrogenating it. Such additional element includes at least one element selected from the group consisting of group ...
04/29/1980
4196525Storage of gas
Apparatus for the storage of hydrogen comprising a fibrous encapsulating material and solid particles of an intermetallic compound capable of reversibly absorbing hydrogen encapsulated in the material, the material being porous to the ingress and egress o...
04/08/1980
4187092Method and apparatus for providing increased thermal conductivity and heat capacity to a pressure vessel containing a hydride-forming metal material
A method and apparatus are disclosed for providing increased thermal conductivity and heat capacity to a pressure vessel containing a hydride-forming metal material which is capable of absorbing and storing relatively large amounts of hydrogen gas. An elo...
02/05/1980
4165569Hydride storage and heat exchanger system and method
A hydride storage and heat exchanger system includes a container having a generally circular cross-section for holding a hydride material, apparatus for introducing hydrogen gas into and receiving hydrogen gas from the container, and apparatus for conveyi...
08/28/1979
4154364Thermally insulating containers for liquefied gases
Thermally insulating containers or the Dewar containers useful for shipping and storage of low-temperature liquefied gases, having double walls made of a metal, the space between the walls being evacuated, are provided, the thermal insulation properties o...
05/15/1979
4153484Hydrogen storage material
An economical metallic material for storage of hydrogen constituted by an intermetallic compound which exists as a Laves phase, has a hexagonal crystal structure of the MgZn2 type (C14 type), and in which the crystal lattice parameters a and c ...
05/08/1979
4152145Mischmetal-nickel-aluminum alloys
A hydride forming alloy comprising of mischmetal, nickel and aluminum, having a composition responding approximately to the formula MM Ni.sub.(y-[x+z]) Alx Fez where x is a number from 0.1 to 1.5, y is a number between 4.5 and 5.5, z...
05/01/1979
4147536Alloy for occlusion of hydrogen
An alloy comprising Mischmetal, cobalt and nickel is effectively usable for occlusion of hydrogen....
04/03/1979
4142300Lanthanum nickel aluminum alloy
A ternary intermetallic compound capable of reversible sorption of hydrogen having the chemical formula LaNi5-x Alx, where x is in the range of about 0.01 to 1.5 and the method of storing hydrogen using the intermetallic compound....
03/06/1979
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