| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 451099000 | Abradant supply structure | 16 |
| 20080261496 | Apparatus for supplying constant quantity of abrasive - A rotating disk | 10-23-2008 |
| 20090075569 | APPARATUS FOR SUPPLYING CONSTANT AMOUNT OF ABRASIVES - An apparatus for supplying a constant amount of abrasives that can accurately control the amount of the abrasives to be supplied to a blasting machine is provided. A horizontally rotating disc | 03-19-2009 |
| 20100075579 | Device for comminuting dry ice granules, and dry ice dispensing arrangement having such a device - The invention relates to a device for comminuting dry ice granules, comprising a housing having a flow channel for dry ice granules which can be applied, by means of compressed gas, to a surface to be cleaned, and also comprising a first comminution member for comminuting the dry ice granules which are to be dispensed. In order to provide a device of this kind with which different degrees of comminution of dry ice granules can be achieved in a simple manner, it is proposed according to the invention that the device has at least one second comminution member which can be disposed in the housing in a position in which a total degree of comminution, which is greater than the individual degree of comminution which can be achieved solely by the first comminution member, can be achieved in combination with the first comminution member. A dry ice dispensing arrangement for dispensing a mixture of compressed gas and dry ice granules is also proposed, having a device of the above kind. | 03-25-2010 |
| 20100124872 | PROCESSES AND APPARATUSES FOR ENHANCED CUTTING USING BLENDS OF ABRASIVE MATERIALS - A waterjet system selectively produces fluid jets for water jet cutting or abrasive jets for abrasive-waterjet-cutting. The abrasive materials in the abrasive jet are determined based on the properties of the workpiece. The waterjet system includes an abrasive delivery system that is capable of delivering either a single abrasive or a plurality of abrasives as an abrasive blend, to a cutting head assembly. The cutting head assembly entrains the abrasive into a fluid jet to form an abrasive jet. | 05-20-2010 |
| 20110081842 | DISTRIBUTOR FOR CONTINUOUSLY FEEDING ABRASIVE MATERIAL IN A WATER-JET CUTTING MACHINE - A machine for cutting, with a hydro-abrasive jet, materials such as, for example, glass, stone, granite, marble, metal materials in general, and all the materials that can be machined using the aforesaid technology, comprises a cutting head ( | 04-07-2011 |
| 20130045664 | SANDBLASTING APPARATUS - A sandblasting apparatus comprises a sand tube for the input of sand particles, a fluid tube for the input of a fluid substance, the fluid tube and the sand tube cooperatively defining an acute angle; a mixing chamber communicating with the sand tube and the fluid tube, a major output tube communicating with the mixing chamber; and an auxiliary output tube including a first part and a second part. The first part communicates with the mixing chamber and the second part. The second part extends towards the major output tube, offset from the axial direction of the first part. The axis of the second part and the axis of the major output tube cooperatively define an acute angle. | 02-21-2013 |
| 20130102232 | SYSTEM AND METHOD FOR REMOVING A COATING FROM A SUBSTRATE - A system and a method for removing a coating from a substrate. The system provides a compressed air source, a heated water source, a particulate cleaning medium source, and a mixing valve including an air input, a water input, and a particulate cleaning medium input. The inputs are positioned on the valve so that the water input is positioned downstream of the compressed air input, and the particulate cleaning medium input is positioned downstream of both the compressed air and water inputs. The method of mixing the air, water, and particulate cleaning medium provides a coating removal mixture having a volumetric ratio of air to water of at least 100:1 and a volumetric ratio of air to particulate cleaning medium of at least 70:1. | 04-25-2013 |
| 20130203325 | APPARATUS AND METHOD FOR HIGH FLOW PARTICLE BLASTING WITHOUT PARTICLE STORAGE - A particle blast apparatus transport is capable of generating granular sized particles and delivering them without substantial storage to a single hose feeder assembly. The apparatus is configured to be used with solid blocks of cryogenic material, such as carbon dioxide, and with individual pellets of such material. | 08-08-2013 |
| 20130267152 | ABRASIVE WATER JET NOZZLE AND ABRASIVE WATER JET MACHINE - Provided is an abrasive water jet nozzle comprising a mixing chamber for absorbing the abrasives with air through a supply port; a water nozzle; a mixing nozzle disposed on the downstream side against the water nozzle, to mix the abrasives in a water jet jetted out of the water nozzle, and to jet the water jet into the mixing chamber out of a through hole of the mixing nozzle; and an abrasive nozzle disposed on the downstream side against the mixing nozzle, to introduce the water jet thereinto to jet an abrasive water jet. A diameter of the through hole is larger than that of the water nozzle so that the abrasives in the mixing chamber are absorbed with air in a clearance between the through hole and the water jet passing through the through hole to mix the abrasives in the water jet. | 10-10-2013 |
| 20140134931 | TWIN LINE WET ABRASIVE BLASTING SYSTEM - The present concept a wet abrasive blasting system includes a splitter manifold receiving compressed air from a source of compressed air. The splitter manifold includes at least two passageways and also a manifold pre-nozzle associated with each passageway respectively. The splitter manifold communicates air through the passageways to corresponding air conduits which feed compressed air to at least two wet blasters respectively wherein the blasters each include an exit nozzle which are substantially the same or smaller in size than the pre-nozzles. | 05-15-2014 |
| 20140256234 | System for Dispensing Abrasive Particles in a Liquid Jet Apparatus - A submersible liquid jet apparatus is provided for a system with a portable liquid jet tool that may be handled by human divers or remotely operated vehicles (ROV). The present apparatus facilitates the portability of a liquid jet tool with a support unit supplying high pressure working liquid and pressurized hydraulic fluid. The apparatus further provides portable delivery of an abrasive suspension to enhance the effectiveness of the high pressure working liquid. | 09-11-2014 |
| 20150321316 | NOZZLE FOR FINE-KERF CUTTING IN AN ABRASIVE JET CUTTING SYSTEM - The present invention provides a nozzle for high-pressure abrasive jet cutting systems that is particularly well-suited for fine-kerf cutting (e.g., 0.050 to 0.45 mm) using very fine abrasive particles (e.g., average particle size less than about 250 microns). The nozzle has a nozzle body defining an elongated channel extending along an axis. The elongated channel has a mixing stage and a focusing stage. The focusing stage has a focusing portion terminating in an outlet orifice for producing a high-pressure jet. The mixing stage has a sidewall defining a port in fluid communication with the elongated channel for admitting a low-pressure flow of a slurry comprising abrasive particles suspended in a fluid. The sidewall of the mixing stage is configured to have a relieved portion extending radially inwardly from the port toward the focusing stage. In certain embodiments, the taper is continuous from the port to the focusing stage. | 11-12-2015 |
| 20160016288 | ABRASIVE GRAIN JET GRINDING DEVICE - An abrasive grain jet grinding device having a belt partially wrapped around an impeller with blades between a shaft-side disc and an open disc and an open peripheral surface between the blades, a nozzle tangential to the disk at the point of separation between the belt and the peripheral surface, wherein the blades held between the shaft-side disc and the open disc are formed from thin plates to finely partition the circumference of the discs, are inclined forward in the direction of rotation of the discs, are provided densely so that multiple adjacent blades overlap each other, and are set with narrow gaps between the blades to form a large number of storage chambers for the abrasive grains. | 01-21-2016 |
| 20160121456 | DEVICE FOR MIXING SOLID PARTICLES OF DRY ICE WITH FLOW OF GASEOUS MEDIUM - Device for mixing solid particles of dry ice and the flow of gaseous medium including a feeding element ( | 05-05-2016 |
| 20160193715 | Slurry Blasting Assembly | 07-07-2016 |
| 20190143483 | Blasting System | 05-16-2019 |
