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Class Information
Number: 422/105
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Control element responsive to a sensed operating condition
Description: Apparatus having means for automatically modifying an operation of the system in response to a means sensing an operating condition or change of the same; e.g., automatic shutdown of the reactor responsive to excessive temperature, pressure, etc.










Sub-classes under this class:

Class Number Class Name Patents
422/107 Control element directly mechanically linked to separate sensor 133
422/114 Control element is a binary responsive valve 98
422/112 Control element is fluid pressure sensitive 337
422/108 Control element responds proportionally to a variable signal from a sensor 410
422/106 Responsive to liquid level 199
422/116 Sensed condition is operating time and control is operation sequencer 299


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8701730 Device for sticking cover glass Apr. 22, 2014
8685218 Precision flow control system Apr. 1, 2014
8679351 Process and apparatus for decontaminating water by producing hydroxyl ions through hydrolysis of water molecules Mar. 25, 2014
8668869 Analyzer Mar. 11, 2014
8663996 Determining oxygen concentration in ullage using catalytic oxidation Mar. 4, 2014
8658102 Chemical analysis apparatus and chemical analysis method Feb. 25, 2014
8652410 Control method and arrangement for selective catalytic reduction Feb. 18, 2014
8642002 Hydrogen gas production system utilizing silicon wastewater and method for production of hydrogen energy using the same Feb. 4, 2014
8632740 Device and methods for collection of biological fluid sample and treatment of selected components Jan. 21, 2014
8632741 Exhaust catalyst pre-heating system and method Jan. 21, 2014
8629781 Efficiency determination for a selective-catalytic-reduction catalyst Jan. 14, 2014
8630738 Reformer and control method therefor Jan. 14, 2014
8623293 Sealer for test sample devices Jan. 7, 2014
8623305 Method for controlling an injection device for feeding an ammonia-releasing reducing agent into an exhaust-gas purification system of an internal combustion engine Jan. 7, 2014
8617498 Differential NH.sub.3 and NO.sub.X measurement using an exhaust gas sensor coupled with a micro SCR catalyst Dec. 31, 2013
8617495 Exhaust gas aftertreatment desulfurization control Dec. 31, 2013
8617472 System for protecting circuitry in high-temperature environments Dec. 31, 2013
8615325 Advanced control system for steam hydrocarbon reforming furnaces Dec. 24, 2013
8594848 Reconfigurable chemical process systems Nov. 26, 2013
8591849 On demand generation of ammonia for small industrial and commercial boilers Nov. 26, 2013
8591841 Microreactor system Nov. 26, 2013
8591824 Heat treating furnace Nov. 26, 2013
8580215 Exhaust gas control apparatus and method for internal combustion engine Nov. 12, 2013
8574500 Component made of a stack of ceramic plates Nov. 5, 2013
8577490 Transport scheduling for low microbial bulk products Nov. 5, 2013
8577491 Transport scheduling for low microbial bulk products Nov. 5, 2013
8577492 Transport scheduling for low microbial bulk products Nov. 5, 2013
8568673 Gas analysis device, mercury removal system, gas analysis method, and removal method for mercury in flue gas Oct. 29, 2013
8562925 Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine Oct. 22, 2013
8557207 Method and apparatus for reducing the quantity of pollutant in waste gases Oct. 15, 2013
8551432 System and method for injecting ammonia into an exhaust gas stream Oct. 8, 2013
8554372 System and method for histological tissue specimen processing Oct. 8, 2013
8540939 Instrument and process for nanoparticles production in continuous flow mode Sep. 24, 2013
8540953 Exhaust gas control apparatus and reductant dispensing method for internal combustion engine Sep. 24, 2013
8524152 Systems and methods for enhancing rates of in situ carbonation of peridotite Sep. 3, 2013
8524156 Tube bundle reactor Sep. 3, 2013
8524157 Container having an oxygen scavenging activation system Sep. 3, 2013
8513365 Polymerization process with improved polymer homogeneity Aug. 20, 2013
8512642 Apparatus for producing hard polyurethane foam by froth process Aug. 20, 2013
8511888 Reagent preparing apparatus, sample processing apparatus and reagent preparing method Aug. 20, 2013
8511512 Impact load protection for mass-based product dispensers Aug. 20, 2013
8506797 Downstream bioprocessing device Aug. 13, 2013
8506885 Method and system for inlet temperature monitoring for centralized heat disinfection of dialysis machine inlet lines Aug. 13, 2013
8501102 Hydrogen generator and startup method thereof Aug. 6, 2013
8498746 Sootblowing optimization for improved boiler performance Jul. 30, 2013
8496888 Reducing agent container having an improved structure Jul. 30, 2013
8486166 Fuel reforming apparatus Jul. 16, 2013
8475753 Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function Jul. 2, 2013
8470245 Plastic reprocessing with controlled decontamination Jun. 25, 2013
8470277 Selective catalytic NO.sub.x reduction process and control system Jun. 25, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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