Patents
Sitemap › B08 - Cleaning › B08B - Cleaning in general; Prevention of fouling in general › B08B 3 - Cleaning by methods involving the use or presence of liquid or steam
Patents for B08B 3 - Cleaning by methods involving the use or presence of liquid or steam (36,920)
12/1991
12/10/1991US5071488 Method for subjecting an object to a liquid treatment
12/10/1991US5071069 Hand-held high-pressure cleaner
12/04/1991CN2089850U Hydraulic support cleaning box
12/02/1991CA2043522A1 Method of cleaning urethane foam dispensor using heated water
11/1991
11/26/1991US5068040 Cleaning a substrate by exposing to ultraviolet radiation to produce a photochemical reaction to remove undesirable material
11/26/1991US5067983 Immersion of a vessel containing an objest to be cleaned into a tank to prevent combustion
11/26/1991US5067654 Pressure washer
11/21/1991EP0456870A1 Device for chemical treatment and/or cleaning of materials, especially of printed circuit boards with holes and procedure of this treatment
11/21/1991EP0327618B1 Bubble generator
11/14/1991WO1991010590A3 Method and apparatus for dispensing a fluidic media onto a selected region of a workpiece
11/14/1991DE4015146A1 Cleaning system to remove lubricant from workpieces - has three stations with drum inserts for simultaneous different cleaning stages
11/13/1991EP0456010A2 Jet pipe for high pressure cleaning apparatuses
11/13/1991EP0456009A1 Jet pipe with joining element for high pressure purification appliances
11/13/1991EP0455837A1 Ultrasonic resonator
11/13/1991EP0455659A1 High-pressure cleaning appliance.
11/13/1991CN2088457U Washing device for enzyme plate
11/13/1991CN1056077A Blasting medium
11/12/1991US5064474 Process for removing fine particles from articles of fluorine-containing resin
11/12/1991US5063951 Fluid treatment device
11/12/1991US5063950 Apparatus and method for treating and/or cleaning of objects, particularly circuit boards
11/12/1991CA1291924C Industrial washing machine
11/07/1991DE4014091A1 Cleaning of small parts - involves placing them in rotating baskets on which jets of cleaning fluid are directed
11/06/1991EP0455465A2 Washing/drying method and apparatus
11/05/1991US5063609 Steam generator
11/05/1991US5062898 Surface cleaning using a cryogenic aerosol
11/05/1991US5062438 Washing apparatus and process
11/02/1991CA2040989A1 Washing/drying method and apparatus
10/1991
10/31/1991DE4013607A1 Ultrasonic piezoelectric systems - are controlled by one single generator for all plastics or metal welding, drilling or polishing, and washing or cleaning applications
10/31/1991DE4013487A1 Filter appts. for protecting spray nozzles in washing plant - has sieve-type filter located upstream of nozzles and operates at less than 1 bar pressure
10/30/1991EP0453520A1 Quartz integrated trough/sump recirculating filtered high-purity chemical bath.
10/30/1991CN1055680A High cleaning step by step passed cleaner
10/29/1991US5060866 Device at washing and rinsing apparatuses for producing a foam
10/24/1991DE4012467A1 Ultrasonic surface cleaning tool - for cleaning water tanks in nuclear power stations, has cup into which fluid is fed to flow between ultrasonic generator tip and surface
10/23/1991EP0371123A4 Apparatus and process for processing printing plates
10/23/1991CN1055491A Apparatus for recovering solvents from cleaning system
10/22/1991CA1291005C Apparatus for cleaning and/or decontaminating a continuous strip ofthermoplastic film
10/17/1991WO1991015370A1 Cleaning device for screen printing masters
10/16/1991EP0451721A1 Process for cleaning objects and apparatus therefor
10/15/1991US5056948 Screen cleaning apparatus
10/15/1991US5056185 Optical fiber cleaner
10/15/1991CA1290714C Process for recovering crude oil or refinery products from sludgy thickened to compact, sedimented crude oil or refinery products, as well as apparatusfor performing the process
10/10/1991DE4010679A1 Reinigungsbehaelter fuer siebdruckschablonen Reinigungsbehaelter for screen printing stencils
10/09/1991EP0451073A1 Hydraulic telecommand device for an apparatus, especially for a high-pressure cleaner
10/09/1991EP0450855A2 Solvent cleaning of articles
10/09/1991EP0450222A2 Ultrasonic washing apparatus
10/09/1991CN1014219B Method and apparatus for washing emulsion gloves ceramic mould
10/08/1991US5055138 Covering flammable solvent surface with vapor layer rich in perfluorinated organic compound
10/07/1991WO1991015308A1 Improved process for removing coatings from sensitive substrates, and blasting media useful therein
10/02/1991DE4009721A1 Ultrasonic cleaning of wire - has chamber through which wire is pulled and filled with ultrasonic fluid and transducer
10/01/1991US5052756 Jetting of pressurized water from nozzle
10/01/1991US5052624 Ultra high pressure water cleaning tool
10/01/1991US5052422 All weather apparatus for cleaning pipe threads
10/01/1991US5052332 Apparatus and system for steam cleaning and coating of laminated articles
10/01/1991CA1289851C High pressure water washing device
09/1991
09/24/1991US5051136 Procedure for washing circuit boards and means for use in said procedure
09/24/1991US5051135 Cleaning method using a solvent while preventing discharge of solvent vapors to the environment
09/24/1991CA1289608C Electrical household appliance for steam cleaning
09/24/1991CA1289438C Conveyor system for washing apparatus
09/21/1991WO1991014517A1 A portable high-pressure cleaner
09/21/1991CA2078430A1 Portable high-pressure cleaner
09/19/1991WO1991014024A1 Method and device for surface treatment of elongated, metallic articles
09/19/1991WO1991013696A1 Device for storage and surface treatment of workpieces
09/19/1991DE4008503A1 Vorrichtung zum speichern und oberflaechenbearbeiten von werkstuecken Save apparatus and oberflaechenbearbeiten of workpieces
09/18/1991EP0447250A2 Method and apparatus for steam cleaning of laminated articles
09/18/1991EP0447178A1 High frequency ultrasonic system
09/17/1991US5049200 Hydrogen peroxide, 1A-2A salt
09/17/1991US5048548 Vapor control system for vapor degreasing/defluxing equipment
09/17/1991US5048520 Ultrasonic treatment of animals
09/16/1991CA2037302A1 Method and apparatus for steam cleaning of laminated articles
09/11/1991EP0445728A1 Apparatus and method for cleaning solid surface
09/10/1991US5046422 Ink removing system for an offset printing machine
09/10/1991CA1288665C Material handling apparatus
09/05/1991WO1991012905A1 Machine for washing laboratory equipment
09/04/1991EP0444523A2 Valve gun for a high-pressure cleaning device as well as a hose coupling, in particular for such a valve gun
09/04/1991EP0444031A1 High-pressure cleaning apparatus.
09/04/1991CN2083967U Automatic hex station positions ultrasonic cleaning machine
09/03/1991US5045117 System for removing flux residues from printed wiring assemblies
08/1991
08/29/1991DE4017293C1 High pressure fluid cleaning method - involves using equation with deviation detected to selectively halt operation
08/29/1991DE4007880A1 Valve gun for high pressure cleaning machines - has asymmetrical two=part housing with removable top for inserting valve insert
08/29/1991DE4005870A1 Cleaning plastic sole moulding tool - involves dipping moulds into hot cleaning liq. before rinsing and removing them preventing inhalation of vapours
08/28/1991EP0443421A1 Device for cleaning hand operated spray guns
08/28/1991EP0443399A2 Hand-held jet washer
08/28/1991EP0443380A2 Method and apparatus for processing metal blanks
08/28/1991EP0442902A1 A process and device for treating contaminated soil.
08/28/1991CN2083516U Medical linking plug washing machine
08/28/1991CN2083515U Needle cleaning device
08/28/1991CN1054103A Improved vapor control system for vapor degreasing / defluxing equipment
08/27/1991US5042954 Portable, purse or pocket size gemstone cleaner
08/27/1991US5042516 Filter washing apparatus
08/22/1991WO1991012124A1 Process and device for cleaning holes containing viscoelastic impurities
08/22/1991DE4020407C1 High pressure fluid cleaner - has pressure pump with intake and by=pass shut=off valve
08/22/1991DE4004458A1 Cleaning and degreasing articles at high temp. - with aq. washing soln. contg. additives to increase b.pt.
08/21/1991CN2083079U Semi-automatic wet-type iron-remover
08/20/1991US5041164 Electric power transmission and distribution networks
08/20/1991US5040950 Power washing apparatus
08/16/1991WO1991012355A1 An improved vapor control system for vapor degreasing/defluxing equipment
08/16/1991CA2075210A1 Vapor control system for vapor degreasing/defluxing equipment
08/14/1991EP0441481A1 Stain cleaning method
08/14/1991EP0441389A1 Electrolytic cleaning and disinfecting solution
08/14/1991EP0441175A2 Process and apparatus for purifying, recovering and recycling hot aqueous degreasing baths and spray washers
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