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Class Information
Number: 222/57
Name: Dispensing > Automatic control > By weight, volume or pressure of a second dispensed material
Description: Dispensers having means controlling the rate of discharge from a source, the means being responsive to the volume, weight, pressure, or rate of flow of second material, for which dispensing means may or may not be provided.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8621879 Air conditioning system recharging method and apparatus Jan. 7, 2014
8540937 Formulating chemical solutions based on volumetric and weight based control measurements Sep. 24, 2013
8490829 Personalized beverage dispensing device Jul. 23, 2013
8484949 Method and arrangement for monitoring of an injector Jul. 16, 2013
8424572 Method for controlling the transfer of materials Apr. 23, 2013
8408421 Flow regulating stopcocks and related methods Apr. 2, 2013
8393141 Method and arrangement for monitoring of injector Mar. 12, 2013
8342364 Fluid dispensing apparatus and method Jan. 1, 2013
8308941 Oil soluble additive injection apparatus Nov. 13, 2012
8220660 Systems and methods for supplying and/or dispensing fluid Jul. 17, 2012
8201708 Method and apparatus for the continuous controlled discharge of solids Jun. 19, 2012
8166580 Dispensing device and valve for use therewith May. 1, 2012
8092741 Water chlorinating device Jan. 10, 2012
8087544 System for mixing beverage components in a predetermined ratio Jan. 3, 2012
8074585 Systems and methods for fluid dispensing Dec. 13, 2011
8006866 Ratio control in postmix dispenser Aug. 30, 2011
7865264 Method and apparatus for matching amount and type of paint component in a paint manufacturing system Jan. 4, 2011
7850047 System and method for transporting measured amounts of bulk materials Dec. 14, 2010
7828007 Automatic pump control device Nov. 9, 2010
7767266 Jetting device and method at a jetting device Aug. 3, 2010
7744765 Water treatment system Jun. 29, 2010
7634367 Estimating fluidic properties and using them to improve the precision/accuracy of metered fluids and to improve the sensitivity/specificity in detecting failure modes Dec. 15, 2009
7370589 Systems and methods for fluid dispensing May. 13, 2008
7156259 Beverage forming and dispensing system Jan. 2, 2007
7100800 Gas dosing apparatus and a method of dosing pre-set quantities of gas Sep. 5, 2006
7066353 Fluid powered additive injection system Jun. 27, 2006
6997350 Apparatus for adding fertilizer to water in an underground sprinkling system and fertilizer therefor Feb. 14, 2006
6995024 Method and apparatus for electrostatic dispensing of microdroplets Feb. 7, 2006
6962270 Dosing valve with flow rate sensor for a beverage dispenser Nov. 8, 2005
6896152 Electronic plural component proportioner May. 24, 2005
6824012 Plural component dispensing apparatus Nov. 30, 2004
6820287 Down-stroke dispenser Nov. 23, 2004
6796459 Automatic fill system for a beverage dispenser Sep. 28, 2004
6691328 Fluid dispensing bottle having a refillable reservoir and a metering section Feb. 17, 2004
6655548 Redan Dec. 2, 2003
6592825 Microvolume liquid handling system Jul. 15, 2003
6581801 Single soap pump for use with water displacement soap containers and peristaltic pump Jun. 24, 2003
6568559 Termite control system with multi-fluid proportion metering and batch signal metering May. 27, 2003
6478189 Apparatus for adding fluid additives to fluids Nov. 12, 2002
6447674 Gravity flow sludge load-out system Sep. 10, 2002
6435375 Modular volumetric valve system Aug. 20, 2002
6383562 Method and plant for the preparation of granulated materials such as feedstuff pellets sprayed with additives May. 7, 2002
6203759 Microvolume liquid handling system Mar. 20, 2001
6188936 Gravimetric blender with operatively coupled bar code reader Feb. 13, 2001
6145701 Machine for dispensing a soft-serve product such as ice-cream, frozen yoghurt, or the like Nov. 14, 2000
6095371 Method and apparatus for adding fluid additives to fluids Aug. 1, 2000
5999888 Automated control system for managing multiple energy sources Dec. 7, 1999
5967654 Core sand preparation apparatus Oct. 19, 1999
5927547 System for dispensing microvolume quantities of liquids Jul. 27, 1999
5842603 Postmix juice dispenser Dec. 1, 1998

1 2 3 4

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