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Class Information
Number: 137/15.04
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Fluid cleaning or flushing
Description: Subject matter wherein the process of comprises injecting a pressurized gas, liquid, or a mixture of flowable solid and liquid through the system to eliminate or wash out the material from the system.

Sub-classes under this class:

Class Number Class Name Patents
137/15.05 Liquid cleaning or flushing 63

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8684089 Method and system for circulating fluid in a subsea intervention stack Apr. 1, 2014
8646474 Automated condensate drain line cleaning system, method and kit Feb. 11, 2014
8622068 Miniature gas cabinet Jan. 7, 2014
8602045 Clean-in-place valve assembly and method of operation Dec. 10, 2013
8522807 Arrangement and method for unloading raw material Sep. 3, 2013
8483884 Model airplane automatic fuel pump controller apparatus Jul. 9, 2013
8445286 Flow cell for a flow cytometer system May. 21, 2013
8430111 Efficient liquid processing system Apr. 30, 2013
8430110 Double-seat valve having a seat-cleaning function, and method for cleaning said double-seat valve having a seat-cleaning function Apr. 30, 2013
8413672 Valve flushing kit Apr. 9, 2013
8342199 Dispensing equipment utilizing coriolis flow meters Jan. 1, 2013
8261762 Processing gas supplying system and processing gas supplying method Sep. 11, 2012
8230691 Air conditioner and air conditioner cleaning method Jul. 31, 2012
8151816 Method and device for removing pollution from a confined environment Apr. 10, 2012
8124024 Cassette for sample preparation Feb. 28, 2012
8104496 Reverse flow back pressure pump Jan. 31, 2012
8051870 Pressure reduction process device, pressure reduction process method, and pressure regulation valve Nov. 8, 2011
8016802 Method, apparatus and system for ostomy bag irrigation Sep. 13, 2011
7998168 Drain tube stripper Aug. 16, 2011
7959741 Fuel tank cleaning method Jun. 14, 2011
7931044 Valve body and condensate holding tank flushing systems and methods Apr. 26, 2011
7931043 Diaphragm-sealed valve with process purging groove Apr. 26, 2011
7926502 Jet ring assembly and method for cleaning eductors Apr. 19, 2011
7874306 Efficient liquid processing system Jan. 25, 2011
7828004 Method and device for storing chemical products in a container Nov. 9, 2010
7645420 Method for sanitation of dental water lines Jan. 12, 2010
7600526 Methods and apparatus for operating steam turbines Oct. 13, 2009
7597514 Air valve coupling method and apparatus Oct. 6, 2009
7500834 Method and apparatus for enhancing fluid velocities in pipelines Mar. 10, 2009
7406979 Gas delivery system with integrated valve manifold functionality for sub-atmospheric and super-atmospheric pressure applications Aug. 5, 2008
7367350 Processing device and method of maintaining the device May. 6, 2008
7357144 Contamination control apparatus, management system and related methods Apr. 15, 2008
7334595 Cabinet for chemical delivery with solvent purging and removal Feb. 26, 2008
7328716 Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases Feb. 12, 2008
7264013 Enhanced purge effect in gas conduit Sep. 4, 2007
7222636 Electronically actuated valve May. 29, 2007
7213606 Valve device, a unit for unloading loose materials from a dispenser device to a user unit comprising the valve device and a method for unloading loose material from a dispenser device to a use May. 8, 2007
7195026 Micro electromechanical systems for delivering high purity fluids in a chemical delivery system Mar. 27, 2007
7163022 Connector apparatus and method of coupling bioprocessing equipment to a media source Jan. 16, 2007
7077151 Shock elimination for filling system Jul. 18, 2006
7063098 Flush cartridge apparatus and method of use Jun. 20, 2006
7051749 Gas delivery system with integrated valve manifold functionality for sub-atmospheric and super-atmospheric pressure applications May. 30, 2006
6976558 Method and system for performing gearbox final assembly clean check Dec. 20, 2005
6953047 Cabinet for chemical delivery with solvent purging Oct. 11, 2005
6938638 Gas circulating-processing apparatus Sep. 6, 2005
6920891 Exhaust adaptor and method for chamber de-gassing Jul. 26, 2005
6901941 Vessel with optimized purge gas flow and method using same Jun. 7, 2005
6880767 Two trigger safety circuit for water cleaning lance Apr. 19, 2005
6860283 Method of cleaning valves or lines Mar. 1, 2005
6857447 Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases Feb. 22, 2005

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