| Patents for B23K 13 - Welding by high-frequency current heating (1,807) |
|---|
| 02/25/2010 | US20100047609 Electric resistance welded steel tube for heat treatment and method for manufacturing the same |
| 02/18/2010 | US20100040455 Method and device for joining metal elements |
| 02/09/2010 | USRE41101 Method for securing a yoke to a tube using magnetic pulse welding techniques |
| 01/28/2010 | DE10222590B4 Entladungsschutzvorrichtung für elektronische Hochfrequenz-Schweissgeräte Discharge protection device for electronic high frequency welding machines |
| 01/26/2010 | CA2328260C Heating apparatus for a welding operation and method therefor |
| 01/20/2010 | CN201385184Y Annular metal butt welding device |
| 01/13/2010 | CN101623794A Steel induction heating solid phase welding method and butt welding machine tool |
| 01/07/2010 | WO2010002269A1 In-line weld seam heat treatment method and apparatus with internal selective heating of the welded joint |
| 12/31/2009 | US20090324398 Device for carrying out an inductive low-frequency or high-frequency pressure welding method, comprising an insulator located between the inductor and the components in the zone of the joint |
| 12/30/2009 | CN201371310Y Longitudinal-seam electrical resistance/induction welding forming component of large-bore metal pipe |
| 12/23/2009 | CN201366580Y Lengthened high-frequency induction welding gun |
| 12/23/2009 | CN101610869A Seam-welded steel pipe manufacturing method and its manufacturing apparatus |
| 12/16/2009 | EP2133160A1 Method for producing steel conduit tube and high si component or high cr component steel conduit tube |
| 12/16/2009 | CN201361762Y Combined variable-frequency induction heating device with independent power supply |
| 12/10/2009 | US20090304515 Method and device for joining by way of inductive hf pressure welding a rotor blade with a rotor support of a gas turbine with automatic supply of the rotor blade |
| 12/08/2009 | US7628308 Method of replenishing an oxidation suppressing element in a solder bath |
| 12/02/2009 | CN101590566A Method for welding diamond saw bit by copper welding strip |
| 12/02/2009 | CN100563900C Heater wire and control therefor |
| 11/26/2009 | US20090291320 Bonding of Materials with Induction Heating |
| 11/26/2009 | US20090290985 Process for connecting metallic structural elements and components produced thereby |
| 11/25/2009 | EP2123389A1 Seam-welded steel pipe manufacturing method and its manufacturing apparatus |
| 11/18/2009 | CN201346649Y Internal burr cleaning device of welding oil casing pipe |
| 11/11/2009 | EP2116623A1 Electric resistance welded steel pipe prior to heat treatment and process for manufacturing the same |
| 10/28/2009 | CN100553855C Sandwiched alloy powder block used for built-up welding and its preparation method and application |
| 10/15/2009 | US20090256349 Method and device for connecting tubes made out of thermoplastic material |
| 10/08/2009 | WO2009098376A3 Front filtration using an assembly of segments of sintered metal tubes |
| 09/23/2009 | CN101537571A Manufacture technology for guide rail of closed section type hollow elevator |
| 09/22/2009 | US7591546 Tank unit, ink jet recording head and method of manufacturing tank unit and ink jet recording head |
| 09/17/2009 | WO2009113720A1 Apparatus for cutting a bead on inner surface of electric-resistance-welded steel pipe |
| 09/17/2009 | US20090230121 Electric Induction Impeder |
| 08/20/2009 | US20090206147 Method of producing electrical connections for an electrical energy storage unit |
| 08/19/2009 | EP2090395A2 Device and method for manufacturing metallic material compounds and compound semi-finished products |
| 08/19/2009 | CN100528386C Method for joining metal pieces |
| 08/13/2009 | WO2009098376A2 Front filtration using an assembly of segments of sintered metal tubes |
| 08/12/2009 | CN101507352A Joined concentric tubes |
| 08/11/2009 | CA2406454C Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 08/06/2009 | DE102004025492A1 Method for joining surface materials by using a joining element such as bolts or nuts, comprises welding the joining element with the surface material under mechanical load by resistance heating or inductive heating |
| 08/05/2009 | CN201283475Y High-frequency induction welding head for connecting tube in refrigerating device |
| 07/30/2009 | DE102008006624A1 Joining steel substrates having surface coating, in a joining area, by removing the coating under use of means for the production of high frequency electromagnetic fields and subsequently connecting the substrates in the joining area |
| 07/29/2009 | CN201279658Y High-frequency dielectric welding apparatus for cutting tools of printed wiring board |
| 07/29/2009 | CN100519042C Induction weld joint forming method comprising a shearing displacement step |
| 07/28/2009 | US7566850 Method of hot wire welding of plastics |
| 07/08/2009 | CN101474716A Oil tube and casing tube high-frequency soldering technique |
| 07/01/2009 | EP1531960B1 Forge welding of tubulars |
| 05/28/2009 | US20090134147 Method and apparatus for sealing high pressure vessels using magnetic pulsing with high radial impact speed; vessels manufacturing according to such methods |
| 05/16/2009 | CA2643530A1 Induction coil, method and device for inductive heating of metallic components |
| 05/14/2009 | WO2009061212A1 Apparatuses for and methods of forge welding elongated articles with electrodes and an induction coil |
| 05/14/2009 | WO2009060764A1 Apparatus for heating the welded portion of steel pipe material, and method for the apparatus |
| 05/14/2009 | CA2705157A1 Apparatuses for and methods of forge welding elongated article with electrodes and an induction coil |
| 05/14/2009 | CA2703992A1 Steel pipe material weld zone heating apparatus and method |
| 05/13/2009 | EP2056985A2 Joined concentric tubes |
| 05/13/2009 | CN201235469Y Extended surface tube welding device |
| 05/13/2009 | CN201235453Y Soldering contact apparatus of high-frequency dielectric welding apparatus |
| 05/07/2009 | WO2009057830A1 Welded state monitoring device and method |
| 05/07/2009 | CA2703892A1 System and method for monitoring of welding state |
| 04/30/2009 | US20090107989 Electric induction brazing in an inert atmosphere |
| 04/23/2009 | WO2008016345A3 Joined concentric tubes |
| 04/23/2009 | US20090101634 Joining Method |
| 04/15/2009 | EP1827748A4 Electric induction impeder |
| 04/09/2009 | WO2009045704A2 Information communication systems between components of a hot melt adhesive material dispensing system |
| 04/08/2009 | CN201217129Y Induction coil positioning device |
| 04/08/2009 | CN100475424C Backup controller for welding-type device remote controller and method of use |
| 04/02/2009 | US20090084773 Information communication systems between components of a hot melt adhesive material dispensing system |
| 03/31/2009 | US7510276 Temperature control system for a sheet support plate of a printer |
| 03/25/2009 | EP2039459A1 Method for joining metallic compounds and device for executing an inductive low or high frequency welding procedure |
| 03/25/2009 | EP2039441A1 Apparatus for manufacturing seam-welded pipe excelling in welded portion characteristic |
| 03/25/2009 | EP2038083A2 Method for repairing and/or replacing individual elements of a gas turbine component |
| 03/25/2009 | CN201211595Y Steel induction heating solid-phase welding butt welding machine tool |
| 03/25/2009 | CN101394134A Three-phase digital time division balance large power AC welding power source |
| 03/24/2009 | CA2616642A1 Pneumatically actuated infrared welding method and apparatus |
| 03/19/2009 | US20090074582 Method for joining metal components and device for execution of an inductive low or high-frequency pressure welding method |
| 03/19/2009 | DE102007044516A1 Verfahren zum Verbinden von metallischen Bauelementen und Vorrichtung zur Durchführung eines induktiven Nieder- oder Hochfrequenzpressschweißverfahrens A process for joining metallic components, and apparatus for performing a low or high frequency inductive pressure welding process |
| 03/18/2009 | CN101386116A High-frequency straight welded pipe welding-seam guide roll |
| 03/18/2009 | CA2639657A1 Method for joining metal components and device for execution of an inductive low or high-frequency pressure welding method |
| 03/10/2009 | CA2469192C Method and apparatus for changing the rolls of a tube-welding system |
| 03/05/2009 | US20090057297 Method and a device for bonding a metal fairing to the leading edge of an airfoil |
| 03/04/2009 | EP2000247A9 Method of producing seam-welded pipe having good welded portion characteristics |
| 03/04/2009 | CN201201105Y Direct current welder using electromagentic furnace technology |
| 02/26/2009 | WO2008156663A3 Magnetic flux guide for continuous high frequency welding of closed profiles |
| 02/18/2009 | EP2024129A1 Device for carrying out an inductive low-frequency or high-frequency pressure welding method, comprising an insulator located between the inductor and the components in the zone of the joint |
| 02/12/2009 | WO2009018803A1 Method for joining and joined connection of two components made of a metal material with strengthening anf heat treatment of at least a part of at least one component before joining |
| 02/12/2009 | CA2695566A1 Method for joining and joined connection of two components made of a metal material |
| 02/11/2009 | CN201192752Y Portable electric welder |
| 02/11/2009 | CN100460133C Alloy powder block used for built-up welding |
| 02/04/2009 | CN101360582A System and method for control of supplemental appliances |
| 01/29/2009 | US20090028711 Method for the inductive high-frequency pressure welding of metallic structural elements using at least two different frequencies and component produced by said method |
| 01/07/2009 | CN201175805Y Sandwich alloy powder blocks with determined transverse cross-section for repair welding |
| 01/07/2009 | CN100449437C Group control system for multiple welding power supply |
| 01/06/2009 | CA2377699C Method and apparatus for coating the seams of welded tubes |
| 01/01/2009 | US20090001137 GOLD/NICKEL/COPPER/TITANIUM BRAZING ALLOYS FOR BRAZING WC-Co TO TITANIUM AND ALLOYS THEREOF, BRAZING METHODS, AND BRAZED ARTICLES |
| 12/31/2008 | WO2009001027A1 Welding enclosure, welding apparatus comprising such welding enclosure and a method of welding first and second weld elements using a weld enclosure |
| 12/24/2008 | WO2008156663A2 Magnetic flux guide for continuous high frequency welding of closed profiles |
| 12/23/2008 | CA2523760C Power module cartridge |
| 12/18/2008 | WO2008151592A1 Induction coil, method and device for the inductive heating of metal components |
| 12/18/2008 | US20080308550 Magnetic flux guide for continuous high frequency welding of closed profiles |
| 12/18/2008 | CA2690628A1 Induction coil, method and device for the inductive heating of metal components |
| 12/17/2008 | EP2001631A1 Method and device for joining by way of inductive hf pressure welding a rotor blade with a rotor support of a gas turbine with automatic supply of the rotor blade |
| 12/17/2008 | CN201164923Y Maximum output current automatic control circuit for welder |
| 12/17/2008 | CN100443235C Electrode for machine for electromagnetic induction welding of the layers forming a multi-layer printed circuit |
| 12/10/2008 | EP2000247A2 Method of producing seam-welded pipe having good welded portion characteristics |