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Class 451/40 - With nonatmospheric fluid carrier


Subclass of Class 451 - Abrading
Definition: Method of blasting wherein the abradant is borne by a liquid
No. of patents: 222
Last issue date: 01/10/2012


1            
NumberTitleIssue Date
8092276Method of fabricating a part made up of a plurality of thin-walled tubes and having a surface of revolution
The invention relates to a method of fabricating a part including at least one face in the form of a surface of revolution from a structure made up of a plurality of thin-walled hollow bodies. In order to ensure that cutting takes place without damaging the walls an...
01/10/2012
7867061Texturizing surfaces
Methods for applying surface texture to the exterior of bodily implants, as well as implants made by the methods described. ...
01/11/2011
7775857Device for particle blasting
This invention relates to a device for particle blasting, comprising a mixing device for mixing the particles and the carrier gas. The mixing device comprises, on the one hand, a mixing plate (3) wherein at least one supply channel (6) for the carrier ...
08/17/2010
7524234Liquid honing machine and liquid honing method
A honing machine 1 is provided with a honing zone 5 for subjecting a work 2 to a liquid honing process and a washing zone 6 for subjecting the work 2 to which the liquid honing process was executed at the honing zone 5 to a ...
04/28/2009
7389663Acoustic shot peening method and apparatus
The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The method includes fixing a system for...
06/24/2008
7338352Slurry delivery system, chemical mechanical polishing apparatus and method for using the same
A slurry delivery system, a chemical mechanical polishing (CMP) apparatus, and method for using the same are provided. An apparatus for supplying slurry to a polishing unit may include a first feed line through which an abrasive may be supplied at a first velocity. ...
03/04/2008
7322433Tool for excavating an object
A Tool for excavating an object, the tool having a jetting system arranged to impinge the object to be excavated with a jetted stream of a drilling fluid mixed with abrasive particles, the jetting system being provided with at least a mixing chamber wit...
01/29/2008
7303465Hydroentangling jet strip device defining an orifice
A hydroentangling jet strip device is provided, wherein such a device comprises a plate member having opposing sides and defining at least one nozzle orifice extending between the opposing sides. Each of the at least one nozzle orifice includes an axially-extending ...
12/04/2007
7299732Honeycomb removal
Honeycomb removal comprises directing a nozzle at the surface of a substrate at an angle of less than about 90° such that the water will strike the substrate at the base of the honeycomb, parallel to the direction of the ribbon which forms the honeycomb structure. ...
11/27/2007
7291059Process and apparatus for cutting sheet glass
A process for cutting a sheet glass includes a first step of forming a groove conformed to a cutting shape in one surface of a sheet glass by a water jet, and a second step of forming a groove in the other surface of the sheet glass by a water jet to reach the groov...
11/06/2007
7258597Subsea abrasive jet cutting system and method of use
An apparatus for cutting a material underwater is disclosed where the apparatus uses a mixture of abrasive material in a non-aspirated suspension mixed with a high pressure fluid, e.g. seawater. It is emphasized that. this abstract is provided to comply with the rul...
08/21/2007
7231855Method and related apparatus for cutting a product from a sheet material
A method of cutting a product of a predetermined shape from a sheet material (1) by firstly supporting a sheet material in a first position by a first support means (2) whereafter she sheet (1) may be cut through by moving a line type cutter (
06/19/2007
7225716Process for removing the fuze from explosive projectiles using fluid jet technology
A process for defuzing explosive projectiles using fluid jet technology. It is preferred that two or more projectiles be defuzed simultaneously in the same defuzing apparatus. The explosive material can also be removed from the casing by fluid jet technology, after ...
06/05/2007
7220381Method for high pressure treatment of substances under controlled temperature conditions
A product carrier for use in pressure processing substances is substantially fluidically closed, and is insulated, to prevent heat transfer from the product being treated to the cooler wall of the pressure vessel. The insulating material has compression heating prop...
05/22/2007
7214126Abrasive material
A flexible layer is formed on a surface of a core, and a polishing layer mixed with abrasive particles is formed on a top of the flexible layer. The flexible layer is produced by applying an emulsion adhesive as a flexible layer onto a core and attaching abrasive pa...
05/08/2007
7207865Apparatus for machining workpieces, in particular workpieces provided with cutting teeth
In an apparatus for machining workpieces, in particular workpieces provided with cutting teeth, such as bandsaw blades or circular-saw blades for example, comprising a base (12), a machining device (18) displaceable relative to the base (12) and...
04/24/2007
7186167Suspended abrasive waterjet hole drilling system and method
A suspended abrasive waterjet narrow kerf cutting method is reconfigured to simultaneously drill multiple, closely-spaced holes in a target, including holes in confined non line-of-sight locations. Working fluid nozzles can be located on a flat or non-flat tool surf...
03/06/2007
7169021Arrangement for treating pulpstone surface
A method for controlling the water jet sharpening sequence of a pulp grinder is provided, wherein a high-pressure sharpening water jet is directed toward a surface of a pulpstone with a water sharpening apparatus. An actual quality value of the fiber pulp is determi...
01/30/2007
7163449Hand held abrasive blaster
A hand held abrasive blaster includes a tubular wand housing and an abrasives conduit which extends into the wand housing. The abrasives conduit includes a fixed portion at the rearward end and a rotatable portion at the forward end. A motor rotates the rotatable po...
01/16/2007
7144303Method of polishing a large part and abrasive for use in the method
A surface to be polished of a large part is polished by projecting and colliding an abrasive comprising abrasive grains and an elastic petrochemical high polymer material having the specific gravity of 0.5 to 1.8 g/cm3 and elasticity of 10 to 200 ckg/cm
12/05/2006
7134946Apparatus to treat and inspect a substrate
An apparatus for treating a substrate with a cryogenic impingement fluid includes a protective enclosure defining an internal cavity, a cryogenic fluid applicator positioned within the internal cavity and a snow generation system connected to the cryogenic fluid app...
11/14/2006
7118468Floor sanding vacuum
A floor sanding vacuum is designed to be used in conjunction with floor sanding machines to provide a near dust free process for sanding floors. A displacement blower is driven by a gasoline or electric motor which creates a high vacuum that draws air through the sa...
10/10/2006
7118460Finishing method for stepping motor stator stack and rotor stack
A stepping motor stator stack and rotor stack finishing method whereby the burrs remaining on the small tooth surfaces of the stacks can be eliminated and prevented from lodging in the spaces between laminations of a plurality of stacked steel plates, without causin...
10/10/2006
7112120Feeder assembly for particle blast system
A particle blast system includes a feeder assembly having a rotor with a plurality of pockets formed in the peripheral surface. The transport gas flowpath includes the pockets, such that substantially all transport gas flows through the pockets. The seal adjacent th...
09/26/2006
7108586Method of chemical mechanical polishing using abrasive particles of alkaline earth metal salts
Particles of strontium carbonate, barium carbonate, strontium sulfate and/or barium sulfate having a sufficient degree of fineness, especially when produced synthetically, are suitable as abrasive agents in chemical mechanical polishing (CMP polishing) of components...
09/19/2006
7108585Multi-stage abrasive-liquid jet cutting head
A multistage abrasive-liquid jet cutting head comprising at least a first and a second mixing stage. Within the first mixing stage is a first mixing chamber arranged to accept a first flow of accelerated abrasive particles from a first abrasive feed tube and a press...
09/19/2006
7094476Surface-treated product, surface-treatment method, and surface-treatment apparatus
There is provided a surface treated product that moves relatively in a fluid, wherein a surface of the surface treated product has continuous dimples, each dimple having a diameter of 10 to 2500 μm and a depth of 50 μm or less. The surface treated product signific...
08/22/2006
7052361Method for hydro-erosive rounding of an edge of a part and use thereof
In a method for the hydro-erosive rounding of an edge of a part, particularly an edge in a duct of a high pressure-resistant part, and a use thereof, a liquid to which abrasive elements are added is directed along the edge that is to be rounded. In order to optimize...
05/30/2006
7049540Process and apparatus for cutting or welding a workpiece
A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material...
05/23/2006
7041176Pipe renovating system and method
A pipe renovating method and system in which a pipe is first cleaned and then coated with a suitable coating material. In the cleaning step, pressurized air and particles of abrasive material are pumped into a first end of a pipe while suction is applied to the seco...
05/09/2006
7040959Variable rate dispensing system for abrasive material and method thereof
An abrasive jet apparatus is provided which includes an abrasive dispenser defining a compartment for storing a granular abrasive material and at least one metering orifice disposed in open communication therewith for dispensing the granular abrasive material. The a...
05/09/2006
7033256Abrasive fluid jet machining apparatus
A valve for controlling a flow of abrasive particles suspended in a pressurized carrier fluid has at least two apertured valve seats (74, 75) in face to face contact. One of the valve seats (74, 75) may be slid between a first position in which the ape...
04/25/2006
7033249Dry ice blasting cleaning apparatus
The invention is an apparatus used for cleaning equipment including extremely high voltage energized electrical equipment using a dry ice blasting stream as the cleaning agent. The apparatus comprises a cleaning wand and a heating mechanism for impeding the formatio...
04/25/2006
7011714Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material
The invention relates to a method and a device for treating surfaces of metallic strip material (1), especially for pickling rolled material, in a treatment channel (2), with a pickling medium (3) containing acid. Jets (4) are set in the ...
03/14/2006
6997780Method and device for sandblasting, especially removing in a precise manner and/or compacting and/or coating solid surfaces
The invention relates to a method and device for sandblasting, especially removing in a precise manner and/or compacting and/or coating solid surfaces, such as removing defective spots of paint from coats of lacquer, smoothing out soldered and welded joints, removal...
02/14/2006
6996452Method and system for automated software control of waterjet orientation parameters
Methods and systems for automating the control of fluid jet orientation parameters are provided. Example embodiments provide a Dynamic Waterjet Control System (a “DWCS”) to dynamically control the orientation of the jet relative to the material being cut as a fu...
02/07/2006
6981906Methods and apparatus for milling grooves with abrasive fluidjets
A method for milling grooves in a work-piece includes using a manipulator to control impingement angles of abrasive fluidjets traversed across the work-piece. Another method employs multiple fluidjets simultaneously with a plurality of impingement angles. An apparat...
01/03/2006
6974279Ejector, fine solid piece recovery apparatus and fluid conveyor
An ejector is configured to generate a high negative pressure capable of sucking and conveying fine metal pieces or chips, such as machinings or cuttings, for example, when using the ejector as a driving source for a fluid conveyor. The ejector includes a convergent...
12/13/2005
6966819Injecting an air stream with sublimable particles
Apparatus and method to inject an air stream with dry ice or other sublimable particles to be blasted against a surface to be cleaned. An air lock assembly (20) with an air stream passage (21) and an intersecting conveyor passage (13) that has a...
11/22/2005
6946046Method and apparatus for separating member
This invention is to appropriately separate a bonded substrate stack regardless of some distortion in the bonded substrate stack or the like. This separating apparatus includes a first nozzle which forms a jet with a large width and a second nozzle which forms a jet...
09/20/2005
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