| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 083053000 | Cutting by direct application of fluent pressure to work | 28 |
| 20090000441 | CUTTING METHOD - An object is to provide a cutting method capable of efficiently removing cutting chips around a cutting point with a little electric power, and cutting a work with high accuracy. | 01-01-2009 |
| 20090031871 | Dual cutting element tool for debulking bone - Apparatus and methods for removing selected tissue are described herein. In one embodiment, an apparatus includes a first cutting element including a distal end and a cutting edge at the distal end and a second cutting element including a distal end and a cutting edge at the distal end of the second cutting element. The second cutting element is positioned relative to the first cutting element such that the cutting edge of the first cutting element and the cutting edge of the second cutting element cooperatively produce a shear force on a region of an object when the first cutting element moves in a first direction and the second cutting element moves in a second direction, different from the first direction. The second cutting element defines a conduit configured to convey a fluid from the region of the object. | 02-05-2009 |
| 20090071303 | Apparatus and process for formation of laterally directed fluid jets - A processing apparatus is provided to process a workpiece. The processing apparatus can have a low-profile nozzle system capable of navigating through spaces in order to process target regions with relatively small clearances. A fluid jet outputted from the nozzle system is used to cut, mill, or otherwise process the target region of the workpiece. | 03-19-2009 |
| 20090071304 | Cutting apparatus employing high pressure fluid jet - Provided is a cutting apparatus employing a high pressure fluid jet including a super high pressure pump for increasing pressure of a fluid so as to form a super high pressure fluid, a super high pressure fluid nozzle having an orifice for ejecting the super high pressure fluid so as to form a high rate ejected flow, a super high pressure fluid pipeline for connecting the super high pressure pump and the super high pressure fluid nozzle to each other, and a switch valve interposed between the super high pressure fluid nozzle and the super high pressure fluid pipeline so as to connect or disconnect supply of the super high pressure fluid; wherein the super high pressure fluid nozzle is provided in plurality, in which diameters of the orifices provided with nozzles are different from each other, and supply of the super high pressure fluid from the super high pressure fluid pipeline to the super high pressure fluid nozzle is changed from one nozzle to another nozzle of the plural super high pressure fluid nozzles. | 03-19-2009 |
| 20090114069 | Coupling Device for a Water Vapor Cutting Device - The invention relates to a coupling device ( | 05-07-2009 |
| 20090120252 | DIVIDER INSERT FEED SYSTEM - A divider insert feed system, comprising: a drive roller ( | 05-14-2009 |
| 20090126543 | System and method for supplying processing water - The present invention provides a system | 05-21-2009 |
| 20090145274 | DEMOLITION SHEARS - A demolition tool is provided. The demolition tool has a first jaw, a second jaw, a linkage assembly, and an actuator. The second jaw is pivotally coupled to the first jaw and the linkage assembly is coupled to the first and the second jaws. The actuator is coupled to the linkage assembly and the first jaw and has an extension stroke. The linkage assembly first closes and then opens the second jaw with respect to the first jaw over the extension stroke. | 06-11-2009 |
| 20090188356 | Cutting Insert, Milling Tool and Cutting Method - An object of the invention is to provide a cutting insert suitably usable even in a cutting. A cutting insert of the invention is formed in a substantially plate shape, wherein a groove part ( | 07-30-2009 |
| 20090288532 | Mixing tube for a waterjet system - A waterjet system for generating and delivering fluid jets suitable for processing a workpiece has a cutting head body and a mixing tube. The cutting head body includes a mixing chamber and a bore. The bore is positioned downstream of the mixing chamber, and an abrasive fluid jet from the mixing chamber passes through the mixing tube. The mixing tube has a first coupler adapted to magnetically couple the mixing tube to the cutting head body when the mixing tube is installed. The cutting head body has a second coupler positioned to engage the first coupler of the mixing tube to keep the mixing tube properly positioned during operation of the waterjet system. | 11-26-2009 |
| 20090314145 | METHOD FOR ELIMINATING ENGRAVING DEFECTS FROM A METAL FILM DEPOSITED ON A FLEXIBLE CARRIER - The invention relates to a method for eliminating mask projection laser ablation engraving defects from a metal film deposited on a flexible carrier. According to the invention, the method comprises spraying onto said defects a liquid pressurized at between about 1500 PSI and about 3000 PSI. | 12-24-2009 |
| 20090320661 | MULTI-ORIFICE FLUID JET TO ENABLE EFFICIENT, HIGH PRECISION MICROMACHINING - A fluid jet based micromachining device and method include a workpiece, and fluid jets directing synchronized forces at the workpiece so as to converge forces at a dynamic contact zone on the workpiece and provide mechanical support to the workpiece during periods of contact with the fluid jets. | 12-31-2009 |
| 20100175524 | NON LINEAR CUTTING APPARATUS AND METHOD FOR ITS USE - A pen-shaped cutting apparatus and a method for its use is disclosed. The cutting apparatus has a body and a cutter head pivotally mounted thereto. The cutter head includes a swivel-mounted cutter housing that includes a cutter protruding slightly from a lower surface of the cutter housing. The cutting apparatus enables continuous non-linear cutting of an underlying surface. | 07-15-2010 |
| 20100180738 | LIQUID CUTTING DEVICE - A liquid cutting device employing pressurized working liquid which includes a nozzle assembly. The assembly includes a plurality of liquid jet nozzles, each nozzle of which has a nozzle axis. The plurality of nozzles are arranged so that their nozzle axes intersect at an intersection point located at a predetermined distance downstream from the nozzles. The device also includes an apparatus for delivering the pressurized working liquid to the nozzles. Each of the nozzles is configured to selectably emit a liquid jet operative to cut through a target material. The liquid jets emitted from the nozzles interfere and disperse each other when meeting at the intersection point and the liquid jets are atomized. The device includes a spacer element adjustably mounted onto the nozzle assembly, which increases or decreases the cutting depth of the device. A method for employing the liquid cutting device is also discussed. | 07-22-2010 |
| 20100206148 | Wire Bundle Wrap Cutting Tool - In accordance with a preferred embodiment of the present disclosure, a wire bundle wrap cutter is provided for cutting wire bundle wraps. The wire bundle wrap cutter generally comprises a shaft with a cutting end, and a handle end, a cutting head perpendicular to the cutting end, and a handle with a trigger at the handle end. The cutting head defines a channel between a tongue and a blade enclosure. There is a cutting blade disposed in a slot in the blade enclosure which is movable from an enclosed position wherein the cutting edge is inside the blade enclosure to an activated position wherein the cutting edge is moved toward the tongue portion to cut a wire bundle wrap placed in the U-shaped channel. | 08-19-2010 |
| 20100263508 | Cutting apparatus employing high pressure fluid jet - Provided is a cutting apparatus employing a high pressure fluid jet including a super high pressure pump for increasing pressure of a fluid so as to form a super high pressure fluid, a super high pressure fluid nozzle having an orifice for ejecting the super high pressure fluid so as to form a high rate ejected flow, a super high pressure fluid pipeline for connecting the super high pressure pump and the super high pressure fluid nozzle to each other, and a switch valve interposed between the super high pressure fluid nozzle and the super high pressure fluid pipeline so as to connect or disconnect supply of the super high pressure fluid; wherein the super high pressure fluid nozzle is provided in plurality, in which diameters of the orifices provided with nozzles are different from each other, and supply of the super high pressure fluid from the super high pressure fluid pipeline to the super high pressure fluid nozzle is changed from one nozzle to another nozzle of the plural super high pressure fluid nozzles. | 10-21-2010 |
| 20110113940 | System for Recycling Used Tyres Comprising a High-Pressure Fluid Spray Head - A system for recycling used tires uses a high-pressure fluid spray head. The spray head comprises a body mounted rotatably about an axis of rotation generally perpendicular to a surface to be treated, and a plurality of outlet nozzles, each suitable for directing a jet of fluid at the surface to be treated. The plurality of outlet nozzles includes at least two outlet nozzles suitable for directing jets of fluid in at least two different directions. | 05-19-2011 |
| 20110185867 | TOP-DOWN HYDRO-DEMOLITION SYSTEM WITH RIGID SUPPORT FRAME - The subject matter of the invention disclosed herein is a hydro-demolition device and a top-down method for deconstructing structural surfaces. The device includes a rigid support frame mounted above a work-face on the structural surface being deconstructed. The rigid frame supports a cutting nozzles that move up and down along the structural surface. The nozzles may be mounted on a carriage that is movably connected to the rigid frame. The carriage may swing about a swing axis so that the nozzles move axially toward and away from the carriage. The nozzles may be movable toward and away from the work-face. The various movements of the nozzles are effectuated by rotators and drivers. | 08-04-2011 |
| 20110219925 | FLUID JET CUTTING ASSEMBLY AND METHOD FOR CUTTING A HOLLOW WORKPIECE - One embodiment of a fluid jet cutting assembly for cutting slots in a hollow workpiece, which may have an inner surface and an outer surface, may include a base. The assembly may also have an attachment mechanism supported by the base. The attachment mechanism may engage and support the workpiece. In addition, the assembly may also have a carrier supported by the base whereby the carrier or the attachment mechanism may be movable on the base along a longitudinal axis. Further, the assembly may have an array of fluid jet cutters extending from the carrier for cutting the hollow workpiece from the inner surface to the outer surface. The cutters may cut the slots in the workpiece in response to the carrier or the attachment mechanism moving along the longitudinal axis. | 09-15-2011 |
| 20110232442 | FLUID-JET SYSTEMS INCLUDING MULTIPLE INDEPENDENTLY-CONTROLLABLE BRIDGES AND FLUID-JET CUTTING HEADS, AND ASSOCIATED METHODS - Various embodiments of fluid-jet systems are described herein. In one embodiment, a fluid-jet system includes a table and two bridges that are each longitudinally movable along the table. Each bridge carries a fluid-jet cutting head latitudinally movable along the bridge. The fluid-jet system also includes a first controller operably coupled to the first bridge and the first fluid-jet cutting head. The first controller controls the first bridge and the first fluid-jet cutting head. The fluid-jet system also includes a second controller operably coupled to the second bridge and the second fluid-jet cutting head. The second controller controls the second bridge and the second fluid-jet cutting head independently of the control of the first bridge and the first fluid-jet cutting head by the first controller. | 09-29-2011 |
| 20120085211 | PIERCING AND/OR CUTTING DEVICES FOR ABRASIVE WATERJET SYSTEMS AND ASSOCIATED SYSTEMS AND METHODS - Embodiments of abrasive jet piercing and/or cutting devices are described herein. In some embodiments, a piercing device includes a holding or positioning device coupling a mixing tube to a secondary tube. The holding device has one or more passages extending to at least an intermediate portion of the piercing device. The one or more passages allow air to contact or mix with an abrasive waterjet as it travels through the piercing device. In some embodiments, a cutting device includes two plates configured so as to form a slot between the two plates. The cutting device can be placed directly on a workpiece, and an abrasive waterjet can be directed at the workpiece through the slot. An abrasive waterjet system utilizing the piercing and cutting devices disclosed herein can pierce holes and cut slots in materials that have reduced hole diameters and kerf widths, respectively. | 04-12-2012 |
| 20120103153 | REFRACTORY MATERIAL REMOVAL SYSTEM AND METHOD - Apparatus for removing refractory lining the inside of a cylindrical structure comprising a traveler received within the structure and movable along its length and having a securing means, a rotatable nozzle assembly connected to the traveler, the nozzle assembly comprising one or more nozzle lines each terminating in a nozzle head that rotates, the nozzle assembly being configured in a manner that each nozzle head is suitably spaced from the refractory to be able to deliver a jet of fluid under pressure to the refractory, a nozzle rotation means for rotating the nozzle assembly, and a conduit means in fluid communication with the nozzle assembly suitable for delivering a flow of fluid to the nozzle assembly under sufficient pressure to cut the refractory material lining the structure. A method employing the apparatus for removing refractory. | 05-03-2012 |
| 20130025422 | WATERJET CUTTING SYSTEM WITH STANDOFF DISTANCE CONTROL - A cutting head of a waterjet cutting system is provided having an environment control device and a measurement device. The environment control device is positioned to act on a surface of a workpiece at least during a measurement operation to establish a measurement area on the surface of the workpiece substantially unobstructed by fluid. The measurement device is positioned to selectively obtain information from within the measurement area indicative of a position of the cutting head relative to the workpiece. A control system is further provided and operable to position the cutting head relative to the workpiece at a standoff distance based at least in part on the information indicative of the position of the cutting head relative to the workpiece obtained by the measurement device. A method of operating a waterjet cutting system is also provided. | 01-31-2013 |
| 20130167697 | ULTRA HIGH PRESSURE PUMP - An ultra high pressure pump comprising a servo motor coupled to a piston having a head arranged within a cylinder to define a pumping chamber, whereby the servo motor rotation causes reciprocal displacement of the piston to pressurise fluid in the pumping chamber to pressures greater than 50,000 psi, the servo motor having a feedback loop coupled to a computer, the feedback loop including a pressure feedback signal to control the pump pressure in real time. | 07-04-2013 |
| 20130233138 | WALL SYSTEM FOR CATALYTIC BEDS OF SYNTHESIS REACTORS AND RELATIVE PRODUCTION PROCESS | 09-12-2013 |
| 20140060274 | Cutting Apparatus for Glass Substrate and Method of Cutting the Glass Substrate - The present invention provides a cutting apparatus for cutting glass substrate which comprises a cutting device including a first waterjet and a second waterjet. A compressed liquid source is in communication with the first and second waterjet. And a first controlling unit is used to control the operation of the first and second waterjets. The present invention also relates to a method for cutting the glass substrate. By the provision of the present invention, the performance of cutting the glass substrate is increased, and the cost is reduced. | 03-06-2014 |
| 20150047483 | TOOL FOR CRUSHING COKE IN DRUMS BY MEANS OF HIGH-PRESSURE WATER JETS - The invention relates to a tool for crushing coke in drums with of high-pressure water jets, which has a housing | 02-19-2015 |
| 20150053058 | ROTATABLE MANIFOLD CUTTER FOR USE IN PORTIONING - Portioning system | 02-26-2015 |
