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  • Closed-loop waste disposal system for enhanced safety | TechLink
    having a drainage line connected to a waste tank for directing the hazardous liquid waste from the glove box to the waste tank A waste disposal line and an air vent line are connected between the waste tank and a waste container Double valved connectors are positioned in the waste disposal line and in the air vent line allowing the liquid waste and air to flow between the waste tank

    Original URL path: http://techlinkcenter.org/patents/8337776 (2016-02-10)
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  • Process for producing aqueous chlorine dioxide for surface disinfection and decontamination | TechLink
    using a chlorine containing chemical oxidant an effector having the capacity to reduce said chlorine containing chemical oxidant a chemical reductant and water and operating in either batch or continuous flow modes In batch mode the aqueous chlorine dioxide solution can be generated in a sprayer device a bottle or a bucket to disinfect objects by spraying and wiping by pouring or by immersion respectively In continuous flow mode the

    Original URL path: http://techlinkcenter.org/patents/8337717 (2016-02-10)
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  • Pressure vessel | TechLink
    and licensing opportunities please contact any of our Tech Managers at http techlinkcenter org about staff Patent Identifier 8333295 Status Active Categories Environmental Technology The invention in one variation is a pressure vessel having a pair of hemispheres with a wall and a circular edge a pair of sealing elements and an intervening mounting plate with circular groove on both sides of the plate The hemispheres are mounted on opposite sides of the plate Each groove has an sealing element and the circular edge A seal is formed between the plate and a hemisphere when the hemisphere is pressed against the sealing element Pressure can be generated by creating a partial vacuum in the sealed hemispheres or by using clamps When exposed to higher pressures such as when the vessel is used underwater the pressure on the hemispheres is conveyed to the sealing element forming an even tighter seal The vessel has interface connections that enable communication to and from devices mounted inside The vessels are modular and can be ganged to provide redundancy or different functions USPTO url http patft uspto gov netacgi nph Parser patentnumber 8333295 Facebook Twitter Google Plus LinkedIn Main menu Home Licensing Joint R D

    Original URL path: http://techlinkcenter.org/patents/8333295 (2016-02-10)
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  • Underwater acoustic waveguide | TechLink
    receiver to enable underwater communications Electrolysis of water by electrically powered terminals continuously creates a bubble field having a volume fraction of less than 0 01 gas The bubble field has a lower sound speed than the surrounding water resulting in the bubble field acting as a waveguide to transmit sound over the length of the bubble field By maintaining small bubble radii the bubble field can be stable for

    Original URL path: http://techlinkcenter.org/patents/8331194 (2016-02-10)
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  • Handheld implement for removing microbiological matter from a surface | TechLink
    matter from a surface to which the matter is adhered and storing the matter for subsequent examination includes a sonic wave generator for producing sonic waves for breaking up a film of the microbiological matter on the surface a swab for contact with the surface and collecting the microbiological matter a suction producing device for drawing the microbiological matter from the swab and into the implement and a trap in

    Original URL path: http://techlinkcenter.org/patents/8329461 (2016-02-10)
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  • Environmental Technology | TechLink
    free detonator and composition Environmental Technologyly friendly percussion primer Patent Identifier 7980178 A cartridge containing an environmentally friendly percussion primer employing a primer explosive mixture packed under the paper disc and anvil the mixture being a metastable interstitial composite MIC and a high explosive and a second mass of high explosive packed within the primer cup above the anvil Read more about Environmental Technologyly friendly percussion primer Method and device for releasably latching a water vessel to a line Patent Identifier 7975638 A method and device to permit a water vessel to releasably capture a line The water vessel may include a step cutout portion to receive a line capturing device The line capturing device includes a device housing having a capturing notch and a pivotal guide arm The guide arm may be pivoted to a deployed position Read more about Method and device for releasably latching a water vessel to a line Aerosol smoke grenade Patent Identifier 7975615 The invention is an aerosol search and rescue SAR grenade A smoke signal is produced that is comparable to the smoke signal produced by a pyrotechnic grenade An aspirating provides a propellant gas air mixture to a reservoir of smoke material A container configuration and gravity operated valve provide for a smoke plume only in the upward direction Read more about Aerosol smoke grenade Transportable apparatus and method for enabling determination of erodibility characteristics Patent Identifier 7975532 A transportable system and method for determining erodibility of a surface such as that of an earthen embankment Select embodiments deploy an instrumented portable bottomless open channel test enclosure either a manifold or an inlet to a flume and sufficient piping and valves to provide a fluid flow over a surface of interest Read more about Transportable apparatus and method for enabling determination of erodibility characteristics In situ membrane integrity test Patent Identifier 7972515 An in situ reverse flow shipboard membrane integrity test apparatus and method for determining if a membrane arrangement is defective A membrane arrangement within a separation unit is tested when the membrane arrangement is arranged to perform wastewater separating functions The separation unit includes a first inlet conduit a first outlet conduit and a second outlet conduit Read more about In situ membrane integrity test Underwater surface cleaning vehicle for integrated cleaning and effluent treatment system Patent Identifier 7971547 A method and apparatus for the cleaning of an underwater surface such as a hull The method and apparatus enables cleaning to be conducted while mitigating the release of removed material into surrounding waters Read more about Underwater surface cleaning vehicle for integrated cleaning and effluent treatment system Permeable hull to mitigate impact load in water Patent Identifier 7966959 The invention is directed to an apparatus for mitigating the load impact on a surface watercraft and passengers therein during high speed travel The hull includes a damping cavity for mitigating the load impact on the surface watercraft The damping cavity is positioned on a dry portion of an undersurface of the

    Original URL path: http://techlinkcenter.org/patents/categories/environmental-technology?page=12 (2016-02-10)
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  • Microbial Fuel Cell Power Systems | TechLink
    cell power system based on a microbe based fuel cell such as a benthic microbial fuel cell BMFCs In accordance with the present invention one or more BMFCs can be connected to one or more batteries such as a nickel metal hybrid NiMH or sealed lead acid SLA battery and can be used to charge the batteries for long term persistent underwater use At any time some of the connected batteries are being charged by the BMFC while the others are being used to power a connected device By using electrically isolated fuel cell converters the batteries can be charged while in circuit With non isolated converters pairs of batteries can be switched between offline charging and online discharging The battery system can be controlled by a control system that comprises a microcontroller that periodically measures system voltages and currents swaps the batteries being charged and records the system results for post mission analysis The batteries can be connected to an underwater monitoring system such as the Acoustic Doppler Current Profiler ADCP or Shallow Water Environmental Technology Profiler in Trawl Safe Real Time Configuration SEPTR systems used by the U S Navy and can provide long term persistent power supplies

    Original URL path: http://techlinkcenter.org/patents/20100081014 (2016-02-10)
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  • Battery charging method | TechLink
    the module processors The control computer determines when to equalize battery cells in the modules based on their open circuit voltages transmitted by the module processors A selected group of cells in each module can be equalized Equalization is carried out in the modules until all of the module processors indicate that equalization has been completed Charging can then resume until charging is complete or cells reach a maximum voltage

    Original URL path: http://techlinkcenter.org/patents/20100079116 (2016-02-10)
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