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Browse by Category: Main > Chemistry
Class Information
Number: 96/111
Name: Gas separation: apparatus > Solid sorbent apparatus > With control means responsive to sensed condition > Concentration sensing means
Description: Apparatus which is provided with means to detect concentration of a constituent present in a fluid stream (e.g., humidity, etc.) or a change therein and to control operation of the apparatus based upon the detected concentration or change therein.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8668768 System for preventing contaminants from reaching a gas purifier Mar. 11, 2014
8647411 Method and a device for removing mercury from a process gas Feb. 11, 2014
8616205 Respirator with end-of-service-life detection Dec. 31, 2013
8557025 Generating oxygen in hospitals Oct. 15, 2013
8529660 Control device and control method for a vehicle compressed air preparation device Sep. 10, 2013
8496737 Movable air purification robot system Jul. 30, 2013
8491710 Method and system for improved-efficiency air-conditioning Jul. 23, 2013
8425673 Regenerative dryers with a bypass Apr. 23, 2013
8424525 Breathing gas supply system Apr. 23, 2013
8413640 Emissions cleaning system and method for reducing emissions of internal combustion engines when the engine is switched off Apr. 9, 2013
8394172 Method for rapidly emptying the activated carbon filter while using an HC sensor (concentration change) Mar. 12, 2013
8377180 Oxygen concentrator Feb. 19, 2013
8366803 Air cleaner having regenerative filter, and method for regenerative of air cleaner filter Feb. 5, 2013
8343262 System for preventing contaminants from reaching a gas purifier Jan. 1, 2013
8328913 Flammable gas concentration system Dec. 11, 2012
8313555 Method and apparatus for circulating fluidized bed scrubber automated temperature setpoint control Nov. 20, 2012
8287628 Fluid reservoir having a gas sensor and a filter Oct. 16, 2012
8262771 Flammable gas concentration device and flammable gas concentration method Sep. 11, 2012
8252098 Nanoparticle filter apparatus for ambient air Aug. 28, 2012
8182583 Mercury control activated carbon management May. 22, 2012
8167975 Exhaust gas purifying method and apparatus May. 1, 2012
8157892 Method and system for improved-efficiency air-conditioning Apr. 17, 2012
8110029 Integrated mercury control system Feb. 7, 2012
8083836 Method and apparatus for extracting carbon dioxide from air Dec. 27, 2011
8080095 Steady state tracking desorption system and method Dec. 20, 2011
8016925 Mini-portable oxygen concentrator Sep. 13, 2011
8016914 Adsorption control method and controller Sep. 13, 2011
7981195 System for preventing contaminants from reaching a gas purifier Jul. 19, 2011
7972415 Membrane-based compressed air breathing system Jul. 5, 2011
7972414 Method and system of operating a trans-fill device Jul. 5, 2011
7964017 Systems and methods for controlling moisture level in a gas Jun. 21, 2011
7922789 Portable gas fractionalization system Apr. 12, 2011
7900694 Air conditioner for vehicle Mar. 8, 2011
7875100 Service life indicator for chemical filters Jan. 25, 2011
RE42058 Automatic dehydrating breather apparatus and method Jan. 25, 2011
7857889 Method for purifying exhaust gases from a waste incineration plant Dec. 28, 2010
7837761 Portable oxygen concentrator Nov. 23, 2010
7810314 Approach for controlling particulate matter in an engine Oct. 12, 2010
7749303 Service life indicator for chemical filters Jul. 6, 2010
7708806 Method and apparatus for extracting carbon dioxide from air May. 4, 2010
7655077 Air treatment system Feb. 2, 2010
7566358 Fuel storage tank pressure management system and method employing a carbon canister Jul. 28, 2009
7563310 Air dehumidifier for oil-insulated transformers, choke coils and steps switches Jul. 21, 2009
7468091 Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switches Dec. 23, 2008
7459008 Method and system of operating a trans-fill device Dec. 2, 2008
7442236 Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits Oct. 28, 2008
7419534 Cooler using filter with dehumidifying function Sep. 2, 2008
7407528 Method for operating an air fractionization installation for obtaining oxygen on board an aircraft Aug. 5, 2008
7393381 Removing siloxanes from a gas stream using a mineral based adsorption media Jul. 1, 2008
7393380 Method of guaranteeing at least one characteristic of a fluid used for producing food products Jul. 1, 2008

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