...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 8156997 | Heated and cooled compressed air device and method A device and method are disclosed for producing heated and/or cooled compressed air. The device may include a conventional air compressor, one or more filter stages to dry and purify the compressed air, a heat exchanger assembly including a heat exchanger enclosure ... | 04/17/2012 |
| 8132614 | Arrangement for the cooling of liquid-cooled electrical equipment An arrangement for cooling of liquid-cooled electric devices, the arrangement being fitted to convey heat produced in the electric devices (3) away from the electric device by means of a liquid flowing through a cooling element of the electric device. The arr... | 03/13/2012 |
| 8033321 | Heat exchanger and method of manufacturing A heat exchanger comprising at least one pipe (1) and at least one lamina (2), for exchanging heat between a first coolant that flows through the pipe (1) and a second coolant that wets the heat exchanger under the influence of centrifugal force... | 10/11/2011 |
| 7793707 | Fluid cooling device A fluid cooling device embodied as a modular unit includes a drive motor (10) driving a ventilation wheel (12) and a fluid pump (14) that supplies a first type of fluid into a fluid system, and leads to a heat exchanger (22) from which th... | 09/14/2010 |
| 7789125 | Extended impingement cooling device and method An extended impingement cooling structure to cool outside an air supply plenum comprises an inner wall; an impingement sheet; a series of supports to maintain the inner wall in spaced relation to the impingement sheet, and a baffle supported between the inner wall a... | 09/07/2010 |
| 7748435 | Temperature regulator A temperature regulator having a heat exchange unit and a power supply and control unit and providing a heat-exchange apparatus, which can be installed in a minimal space and yet is very easy to handle. The temperature regulator includes a heat exchange unit which h... | 07/06/2010 |
| 7717160 | Drive heat-exchanger unit A transmission/heat exchanger unit includes a transmission having an input and at least one output and a heat exchanger, which is assigned to the output side of the transmission and is connected to said transmission at least indirectly via connecting lines. A duct o... | 05/18/2010 |
| 7637308 | Heating plate The heating plate (1) has cavities (2), in which electrically heatable heating bodies (3) are disposed. A heat exchange medium circulated by a pump (4) transmits the heat emitted by the heating bodies (3). The heating plate is desi... | 12/29/2009 |
| 7575043 | Cooling arrangement for conveyors and other applications A conveyor for moving hot material at temperatures on this order of 1000° F. or higher along a trough receiving the material has one or more cooling liquid flow vessels extending over but spaced from the outer surface of a trough inner wall to indirectly cause cool... | 08/18/2009 |
| 7487821 | Fireplace augmented chimney heat exchange system A heat pump circuit is installed into the inner cavity of a chimney venting the combustion gases of a burner servicing a dwelling with the exterior heat pump coil mounted in an annular gap formed around the upper chimney end. A fan driven by the chimney draft augmen... | 02/10/2009 |
| 7431071 | Fluid circuit heat transfer device for plural heat sources A heat sink or heat transfer device particularly for integrated circuits, uses a phase change working fluid in a cyclic flow path having at least one evaporator that serves multiple heat sources. The evaporator can be an integral vessel made of thermally conductive ... | 10/07/2008 |
| 7368092 | Apparatus and reactor for generating and feeding high purity moisture A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure o... | 05/06/2008 |
| 7365974 | Method for electronics equipment cooling having improved EMI control and reduced weight An air cooling apparatus for an aircraft includes a cabinet that is configured to house a plurality of modules in a plurality of module accepting regions, respectively, wherein the cabinet has a backplane region. The apparatus further includes a plurality of air flo... | 04/29/2008 |
| 7363962 | Cold plate for beer dispensing tower A cold plate for a beverage chilling apparatus comprising a plurality of beverage conducting tubes sinuously arranged within a cast aluminum jacket. Interleaved between the beer conducting tubes are coolant conducting lines arranged in heat exchanging relation. The ... | 04/29/2008 |
| 7363882 | Condensation removal for use with a draft inducer A condensation removal apparatus is disclosed. The condensation removal apparatus is used with a hot water heater wherein the hot water heater produces a fuel exhaust. The fuel exhaust from the hot water heater is provided to a draft inducer through an inlet which i... | 04/29/2008 |
| 7360620 | Engine mounting structure of low floor type vehicle In a low floor type vehicle 10, a banking angle θ1 of a longitudinal V-type engine 100 mounted below a low floor is set to an angle equal to or exceeding approximately 90°. The V-type engine is arranged with a bisector L1 of the banking angle ... | 04/22/2008 |
| 7360580 | External flue heat exchangers A heat exchanger is mounted external to a section of flue pipe or is an integral part of a section of flue pipe. The heat exchanger preheats a domestic hot water supply and boosts the return water temperature prior to reentry to the furnace coil. The heat exchanger ... | 04/22/2008 |
| 7354511 | Hydraulic unit for industrial trucks A hydraulic unit for industrial trucks, comprising a motor pump unit which is directly attached to a tank, a reflux filter which has an elongate filter casing for a filtering element adapted to be introduced into the tank through an opening, a hose coupling, and an ... | 04/08/2008 |
| 7353658 | Systems and methods for freezing, storing, transporting, and thawing biopharmacuetical material A system for freezing, thawing, transporting, and storing a biopharmaceutical material, which includes a container, a supporting structure, a temperature control unit, and a transportation cart. The container is adapted to receive the biopharmaceutical material ther... | 04/08/2008 |
| 7355851 | Power adapter with fan assembly and control circuit A power converter with a fan assembly cools down a temperature of the power converter. The power converter with a fan assembly includes a housing, a plate, and a second plate. The housing includes a fan assembly (which is integral to the housing) to draw in air. The... | 04/08/2008 |
| 7352092 | Integrated motor and controller assemblies for horizontal axis washing machines A horizontal axis washing machine includes an integrated motor and controller assembly. The controller is mounted to the electric motor with the controller positioned under a tub of the washing machine. The tub provides drip protection for the controller during oper... | 04/01/2008 |
| 7347296 | Front structure of all terrain vehicle An all terrain vehicle for smoothly introducing an exhaust air from a radiator rearward and improving cooling performance for cooling respective members of the vehicle is provided with a front structure, in which a cooling fan is provided on a rear surface of the ra... | 03/25/2008 |
| 7333334 | Liquid cooling system and electronic equipment using the same For cooling of an electronic equipment, a heat receiving jacket, to which piping extended outside the electronic equipment is connected, is mounted to a heat generating element in the electronic equipment, a radiator, a cooling-liquid tank, a pump, and a pipe, which... | 02/19/2008 |
| 7325594 | Heat exchanger A heat exchanger having at least one heat exchanger block (1) and an insulating vessel which surrounds the heat exchanger, is provided with plates and joints for securing the heat exchanger block (1) suspended in the insulation vessel. In addition, the... | 02/05/2008 |
| 7327996 | High sensitivity radio receiver The invention relates to a high sensitivity receiver installed outdoors which may be used in a base station of a mobile communication system, for example. A received radio frequency signal is converted into a signal in a desired frequency band by a reception bandpas... | 02/05/2008 |
| 7322404 | Helical coil-on-tube heat exchanger A coil on tube heat exchanger is provided that uses multiple parallel helical coil tubes to limit liquid pressure losses while providing similar performance and production times to previous coil and tube designs. Two or more coil tubes are wrapped together around a ... | 01/29/2008 |
| 7320636 | Exhaust fan assembly having flexible coupling An exhaust assembly is provided for expelling contaminated air from a building. The assembly includes a plenum, a fan assembly attached to the plenum, and a windband mounted on top of the fan assembly. The fan assembly is constructed of cylindrical outer and inner w... | 01/22/2008 |
| 7319594 | Assembly of devices An assembly of devices including at least one switchgear cabinet and a cooling device. The switchgear cabinet has a closed interior, in which electric installations can be housed. The cooling device is attached in the vicinity of or near a lateral surface of the swi... | 01/15/2008 |
| 7309279 | Cooling airflow distribution device A system for removing heat from a plurality of electronic assemblies including a cabinet having brackets for supporting electronic assemblies in a vertical array between a first vertical airflow path and a second vertical air flow path of the cabinet, and a plinth u... | 12/18/2007 |
| 7302804 | Cabin air compressor cooling system A closed loop cooling system and method for an oil-free electric motor of an aircraft cabin air compressor. A closed-loop fan, which may be coupled to a motor rotor opposite a compressor impeller, circulates the required cooling air in a closed loop through a motor ... | 12/04/2007 |
| 7299860 | Integral fastener heat pipe Invention disclosures novel design of structural components and fasteners that in addition to sound mechanical strength reveal excellent thermal characteristics, which allows using them as super efficient heat sinking/management solutions. ... | 11/27/2007 |
| 7293705 | Radio frequency identification method and system of distributing products A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and c... | 11/13/2007 |
| 7290587 | Die thermal management through coolant flow control A system and method for thermal management of a die is disclosed wherein cooling of the die is controlled by controlling coolant flow to switch between laminar flow and turbulent flow as desired. ... | 11/06/2007 |
| 7289320 | Electronic device with waterproof and heat-dissipating structure An electronic device includes a housing, a spacing structure, a printed circuit board and a fan. The housing has first and second openings. The spacing structure is arranged within the housing for partitioning a space within the housing into an air channel and a rec... | 10/30/2007 |
| 7287578 | Connection between a cooled double-wall pipe and an uncooled pipe and double-pipe heat exchanger including said connection A connection between an uncooled pipe and a cooled double-wall pipe with between the walls a hollow space run through by cooling fluid let into the hollow space and taken from the hollow space through side passages connected to cooling fluid inlet and outlet ducts a... | 10/30/2007 |
| 7284709 | System and method for hydronic space heating with electrical power generation This invention provides a system and method for cogeneration of electric power and building heat that efficiently interfaces a liquid-cooled electric power generator with a multi-zone forced hot water (hydronic) space heating system. The system and method utilizes a... | 10/23/2007 |
| 7284598 | Support for a tube bundle A support for a bundle of parallel tubes, comprising at least two spaced apart transverse support plates, wherein each plate is provided with a plurality of openings of substantially rhombical or substantially frustro-rhombical shape, each of which openings having a... | 10/23/2007 |
| 7279438 | Coated insulation board or batt An insulation composite for attenuating energy or sound transmission has a body layer of insulating material with a roughly textured face and a uniform thickness solid cover layer permanently embedded in the body layer to a partial depth so that material of the body... | 10/09/2007 |
| 7277285 | Heat dissipation module The invention discloses a heat dissipation module. The heat dissipation module includes two separate cases and a porous structure. The cases are U-shaped and correspondingly connect to each other to form a sealed chamber. The porous structure is formed on an inner s... | 10/02/2007 |
| 7273088 | One or more heat exchanger components in major part operably locatable outside computer chassis One or more heat exchanger components of an apparatus are in major part operably locatable outside a computer chassis and serve to reduce one or more temperatures of one or more heat producing components supported with the computer chassis. ... | 09/25/2007 |