Patents Assigned to Hypertherm, Inc.
-
Patent number: 11432393Abstract: A consumable cartridge for a plasma arc torch is provided. The consumable cartridge includes an outer component defining a substantially hollow body, an inner component disposed substantially within the hollow body of the outer component, and a hollow region between the rear portion of the inner component and the outer component. The inner component includes a forward portion configured to axially secure and rotatatably engage the outer component to the inner component and a rear portion substantially suspended within the hollow body of the outer component. The rear portion is axially secured and rotatably engaged with the outer component via the forward portion. The hollow region is configured to receive a torch head to enable mating between the rear portion of the inner component and a cathode of the torch head.Type: GrantFiled: November 7, 2019Date of Patent: August 30, 2022Assignee: HYPERTHERM, INC.Inventors: Zheng Duan, Stephen T. Eickhoff, Yu Zhang, Jesse A. Roberts, Eric Streit, Brandon Mason, Dennis Kulakowski
-
Patent number: 11420286Abstract: A liquid cooled electrode for a contact start plasma arc cutting torch is provided. The electrode includes an elongated body defining a longitudinal axis. The elongated body includes a proximal end shaped to matingly engage a torch body of the plasma arc cutting torch and a distal end located substantially opposite of the proximal end along the longitudinal axis. The electrode also includes one or more contact surfaces disposed on an external surface of the distal end of the electrode body between the proximal and distal ends. The one or more contact surfaces are shaped to physically contact a nozzle disposed within the plasma arc cutting torch during a portion of a pilot arc initiation process. The physical contact is configured to support transmission of a pilot arc current between the electrode and the nozzle with a density of at least about 3000 amps per square inch.Type: GrantFiled: November 19, 2020Date of Patent: August 23, 2022Assignee: Hypertherm, Inc.Inventors: Harshawardhan Jogdand, Girish Kamath, Oliver Murphy, Raifer Allen
-
Patent number: 11413751Abstract: The present invention features a computer-implemented method for adjustably distributing cooperative motion between a first manipulator and a second manipulator in a manufacturing processing system. The method includes receiving, by a computing device, data for the first manipulator configured to hold a tool, data for the second manipulator configured to hold a workpiece, and process data defining a process to be performed by the tool on at least a portion of the workpiece. The data for at least one of the first or second manipulator comprises a weighting factor adjustable by a user to specify at least a percentage of motion for the corresponding manipulator. The method also includes generating a relative transformation function for defining the process path and distributing motions between the first and second manipulators to complete the process path based on the at least one weighting factor.Type: GrantFiled: February 11, 2020Date of Patent: August 16, 2022Assignee: Hypertherm, Inc.Inventors: Mohammad Keshmiri, Waseem Khan, Korhan Turker
-
Patent number: 11331743Abstract: In some aspects, a replaceable consumable component for performing a cutting or welding operation can include a body and a readable data storage device coupled to the body or integrated within the body, wherein the data storage device contains an operation instruction for a cutting or welding device.Type: GrantFiled: October 10, 2019Date of Patent: May 17, 2022Assignee: Hypertherm, Inc.Inventors: Michael Hoffa, Michael Shipulski, Brett A. Hansen
-
Patent number: 11278983Abstract: A frame for a replaceable, unitary consumables cartridge configured for installation into a plasma arc torch. The frame includes a hollow body adapted to receive a translatable contact start electrode. The body has an internal surface and an external surface and includes: a substantially cylindrical metallic core; an electrically insulative overmolded plastic casing at least substantially surrounding a circumference of a distal end of the substantially cylindrical metallic core; and a set of flow passages fluidly connecting the external surface of the hollow body and the internal surface of the hollow body, the flow passages offset to impart a swirling fluid flow pattern to a plasma gases passing therethrough.Type: GrantFiled: November 7, 2019Date of Patent: March 22, 2022Assignee: Hypertherm, Inc.Inventors: Nicholas A. Sanders, Peter J. Twarog, E. Michael Shipulski, Yu Zhang
-
Patent number: 11212904Abstract: A plasma arc torch system comprising a plasma arc torch is provided. The torch includes an electrode, a nozzle, a vent passage and a shield. The nozzle is spaced from the electrode to define a plasma chamber therebetween. The plasma chamber is configured to receive a plasma gas. The vent passage, disposed in the nozzle body, is configured to divert a portion of the plasma gas exiting the plasma chamber from a nozzle exit orifice. The shield is spaced from the nozzle to define a flow region therebetween. The flow region is configured to (i) receive a liquid and (ii) expel the liquid along with a plasma arc substantially surrounded by the liquid via a shield exit orifice.Type: GrantFiled: November 6, 2018Date of Patent: December 28, 2021Assignee: Hypertherm, Inc.Inventors: Madhura Mitra, Soumya Mitra, Stephen Liebold
-
Patent number: 11174609Abstract: A translatable, ultra-high pressure liquid jet system includes a translatable frame configured to maintain mechanical contact with a rail. The liquid jet system includes a liquid jet processing head affixed to the frame and configured to maintain a distance from the rail and provide a liquid jet that contacts the rail. The liquid jet system also includes an ultra-high pressure liquid pump in fluid communication with the liquid jet processing head. The ultra-high pressure liquid pump is configured to supply pressurized liquid to the liquid jet processing head.Type: GrantFiled: September 17, 2019Date of Patent: November 16, 2021Assignee: Hypertherm, Inc.Inventor: Joep Jacobs
-
Patent number: 11110626Abstract: The invention features methods and apparatuses for altering a cutting operation during operation of the pressurized liquid jet cutting system. A pressurized liquid jet cutting system includes a pressurized fluid jet cutting head having a plurality of components. The cutting head further includes a sensor configured to sense an operating condition. The sensor transmits a value of the operating condition to a computing device, which alters a subsequent cutting operation. Further, the fluid jet cutting head is configured to work with a data storage mechanism and a reader, such that the data storage mechanism in contact with a body of the fluid jet cutting head is configured to communicate information to a reader of the pressurized liquid jet cutting system. The information is usable to determine a condition of replacement (e.g.Type: GrantFiled: July 24, 2019Date of Patent: September 7, 2021Assignee: Hypertherm, Inc.Inventors: Cedar J. Vandergon, Jon W. Lindsay, Steve E. Voerding, Brett A. Hansen
-
Patent number: 11106191Abstract: A method and system utilizing multi-sensor analysis and data point correlation is provided for predictive monitoring and maintenance of a pressurized fluid cutting system. In a disclosed aspect, multiple sensed characteristics of system operation are correlated to determine a particular failure mode. Identification of the failure mode through active sensor data analysis and correlation facilitates predictive maintenance, minimizes system downtime, and optimizes system output.Type: GrantFiled: September 19, 2018Date of Patent: August 31, 2021
-
Patent number: 11087100Abstract: In some aspects, material processing head can include a body; an antenna disposed within the body; a first tag, associated with a first consumable component, disposed within a flux communication zone of the body at a first distance from the antenna, the first tag having a first resonant frequency; and a second tag, associated with a second consumable component, disposed within the flux communication zone of the body at a second distance from the antenna, the second tag having a second resonant frequency that is different than the first resonant frequency, where the first and second resonant frequencies are tuned based upon at least one of: i) a difference between the first distance and the second distance; or ii) a characteristic (e.g., shape) of the flux communication zone in which the first tag and/or the second tag is disposed.Type: GrantFiled: June 4, 2020Date of Patent: August 10, 2021Assignee: Hypertherm, Inc.Inventors: Michael Hoffa, E. Michael Shipulski
-
Patent number: 11059122Abstract: In some aspects, contact members to connect plasma torch leads to plasma cutting systems can include: a base portion; a set of ports within the base portion that include: a coolant supply port to convey a liquid coolant from the cutting system to a plasma arc torch connected to the contact member by the torch lead, a coolant return port: i) to convey return liquid coolant from the torch to the cutting system, and ii) to convey an operational current from the cutting system to the torch, at least one gas supply port to convey processing gases to the torch, and an ohmic contact connector; and a connector to couple the base portion to the cutting system and connect each of the ports and electrical connectors to respective complementary connections of the cutting system upon coupling to the cutting system.Type: GrantFiled: December 18, 2017Date of Patent: July 13, 2021Assignee: Hypertherm, Inc.Inventor: Jeremy Beliveau
-
Patent number: 11040412Abstract: In some aspects, torch receptacles for coupling a plasma arc torch to a torch lead can include: a body having a first end to connect to the torch lead and a second end to connect to a torch body; a set of ports within the first end to fluidly connect to a set of fluid conduits within the torch lead; and a multiway valve within the body and fluidly connected to the set of ports and to a torch gas conduit formed in the second end, the multiway valve being configured to: i) manipulate a flow of fluids between the first end and the second end to select from primary gases entering the set of ports, ii) deliver a selected primary gas to the torch body through the torch gas conduit, and iii) fluidly connect the torch gas conduit to a gas supply manifold of the plasma cutting system.Type: GrantFiled: March 12, 2019Date of Patent: June 22, 2021Assignee: Hypertherm, Inc.Inventors: Harshawardhan Jogdand, Larry Benson, Liming Chen, John Peters, Ross A. Smith
-
Patent number: 10960485Abstract: The invention features a replaceable cartridge for a plasma arc torch. The cartridge includes a cartridge body having a first section and a second section. The first and second sections are joined at an interface to form a substantially hollow chamber. The interface provides a coupling force that secures the first and second sections together. The cartridge also includes an arc constricting member located in the second section; an electrode included within the substantially hollow chamber; and a contact start spring element affixed to the electrode. The spring element imparts a separating force that biases the electrode toward at least one of the first section or the second section of the body. The separating force has a magnitude that is less than a magnitude of the coupling force.Type: GrantFiled: May 4, 2018Date of Patent: March 30, 2021Assignee: Hypertherm, Inc.Inventors: Nicholas A. Sanders, Peter J. Twarog, E. Michael Shipulski, Yu Zhang
-
Patent number: 10955807Abstract: In some aspects, autonomous motion devices configured to operably connect to a plasma torch of a plasma cutting system can include: a body to support a power supply of the plasma cutting system and move relative to a workpiece; a torch holder connected to the body and configured to position a plasma arc torch tip of the plasma torch relative to a region of the workpiece to be processed; a drive system to translate the body supporting the power supply and torch autonomously relative to a surface of the workpiece during a plasma processing operation; and a processor in communication with the drive system and configured to communicate with the power supply, the processor being configured to control the translation of the body relative to the workpiece in accordance with the plasma processing operation.Type: GrantFiled: November 26, 2019Date of Patent: March 23, 2021Assignee: Hypertherm, Inc.Inventors: Clifford G. Darrow, Brett A. Hansen, Martin Higgens, Brenda Mahoney
-
Patent number: 10933529Abstract: In some aspects, computer-implemented methods for selecting a robotic tool path for a manufacturing processing system to execute a material processing sequence in three-dimensional space can include: providing to a computer-readable product including robotic system data of a robotic tool handling system and workpiece data relating to a processing path of a tool along the workpiece; generating a plurality of possible robotic tool paths to be performed to move the tool along the processing path; identifying one or more obstacles, or an absence of obstacles, associated with the robotic tool paths; comparing robotic tool paths based on a predetermined robotic parameter to be controlled as the tool moves from the start point to the end point; and based on the identified obstacles, determining feasible tool paths, between the start point and the end point that avoid the obstacles, that can be obtained by adjusting the predetermined robotic parameter.Type: GrantFiled: June 23, 2020Date of Patent: March 2, 2021Assignee: Hypertherm, Inc.Inventors: Waseem Khan, Mohammad Keshmiri, Chahe Bakmazjian, Liguo Huo
-
Patent number: D933470Type: GrantFiled: July 3, 2019Date of Patent: October 19, 2021Assignee: Hypertherm, Inc.Inventors: Anthony Wangelin, Scott Alan Behner
-
Patent number: D934920Type: GrantFiled: April 29, 2020Date of Patent: November 2, 2021Assignee: Hypertherm, Inc.Inventors: James Farnsworth, Nicholas Krouse
-
Patent number: D936716Type: GrantFiled: December 16, 2019Date of Patent: November 23, 2021Assignee: Hypertherm, Inc.Inventors: Eric Streit, Jeff Ortakales, Yu Zhang
-
Patent number: D951315Type: GrantFiled: June 28, 2021Date of Patent: May 10, 2022Assignee: Hypertherm, Inc.Inventors: Eric Streit, Jeff Ortakales, Yu Zhang
-
Patent number: RE49153Abstract: A component for a plasma arc torch includes a body portion, a tapered surface on the body portion, the tapered surface including a compressible member that provides a disengagement force relative to the body portion, and an axially disposed surface on the body portion for coupling a mating surface on an adjacent structure of the torch. The component can be a nozzle and/or an electrode.Type: GrantFiled: October 2, 2020Date of Patent: July 26, 2022Assignee: Hypertherm, Inc.Inventors: Jon W. Lindsay, Brent R. Bartlett, Aaron D. Brandt, Zheng Duan, Stephen M. Liebold