| Patents for B23K 13 - Welding by high-frequency current heating (1,807) |
|---|
| 12/12/2007 | CN200988126Y Automatic power saver for electric welder no-load |
| 12/06/2007 | US20070278197 Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source |
| 12/05/2007 | CN101084084A Electric induction impeder |
| 11/29/2007 | WO2007134586A1 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 |
| 11/29/2007 | DE102006024283A1 Vorrichtung zur Durchführung eines induktiven Nieder- oder Hochfrequenz-Pressschweißverfahrens Apparatus for carrying out an inductive or high-frequency low-pressure welding process |
| 11/29/2007 | CA2652359A1 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 |
| 11/13/2007 | US7293689 Two tier brazing for joining copper tubes to manifolds |
| 11/08/2007 | US20070257083 Transducer and method for mounting the same |
| 11/07/2007 | CN100346920C Improved forge welding process and product obtained by such process |
| 11/01/2007 | WO2007021681A3 System and method of computing the oerating parameters of a forge welding machine |
| 10/31/2007 | CN200967113Y Energy-saving safe electric welding machine |
| 10/30/2007 | CA2301671C Apparatus for amorphous bonding of tubulars |
| 10/25/2007 | WO2007095902A8 Method for producing and repairing an integrally bladed rotor |
| 10/24/2007 | CN101058129A Sandwiched alloy powder block used for built-up welding and its preparation method and application |
| 10/23/2007 | US7285761 Hot forming system for metal workpieces |
| 10/18/2007 | DE102006016205A1 Bonding of metallic components used in gas turbine construction, by hot isostatic pressing, first employs inductive press-welding to soften bonded surfaces and eliminate surface irregularities |
| 10/17/2007 | CN200960579Y Idle electricity saver for electric welder |
| 10/17/2007 | CN101053931A Alloy powder block used for built-up welding |
| 10/17/2007 | CN101053920A Gas protective welding machine controlled circuit |
| 10/16/2007 | US7282663 Forge welding process |
| 10/11/2007 | US20070235504 Method and apparatus for testing solderability of electrical components |
| 10/11/2007 | US20070235440 Multiple heater control system with expandable modular functionality |
| 10/10/2007 | CN101051221A Group control system for multiple welding power supply |
| 10/04/2007 | WO2007110253A1 Method and apparatus for the inductive high-frequency welding of metal products having different material thicknesses and/or material grades using at least two component induction conductors which are separable from one another |
| 10/04/2007 | WO2007110037A1 Method for the inductive high-frequency pressure welding of metallic structural elements using at least two different frequencies and component produced by said method |
| 10/04/2007 | WO2007110036A1 Process for connecting metallic structural elements and components produced thereby |
| 10/04/2007 | CA2645842A1 Process for connecting metallic structural elements and a component procuced thereby |
| 10/04/2007 | CA2645575A1 Method for connecting metallic structural components and component produced by that method |
| 10/04/2007 | CA2637589A1 Method and apparatus for the inductive high-frequency welding of metal products having different material thicknesses and/or material grades using at least two component inductionconductors which are separable from one another |
| 10/03/2007 | CN200954574Y High-frequency inductive welding apparatus |
| 09/27/2007 | WO2007107145A1 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 |
| 09/27/2007 | WO2007107144A1 Component and method for joining metal elements |
| 09/27/2007 | WO2007107143A1 Method and device for joining metal elements |
| 09/27/2007 | DE102006012821A1 Method for joining sheet metal parts used in the production of a vehicle door comprises joining the parts at the connecting site using an interlocking connection and joining in the interlocking connection |
| 09/27/2007 | DE102006012662A1 Verfahren zum Verbinden von metallischen Bauelementen und damit hergestelltes Bauteil A process for joining metallic components, and thus produced component |
| 09/27/2007 | DE102006012661A1 Gas turbine engine`s metallic parts e.g. disk, connecting method, involves heating edge regions of connecting surfaces with higher and inside lying range with lower frequency, which is selected in dependence on geometry of surfaces |
| 09/27/2007 | DE102006012660A1 Bauteil und Verfahren zum Verbinden von metallischen Bauelementen Component and method for connecting metallic structural elements |
| 09/27/2007 | CA2646540A1 Method and device for joining metal elements |
| 09/27/2007 | CA2645725A1 Method and device for joining components of a gas turbine |
| 09/27/2007 | CA2645582A1 Component and method for joining metal elements |
| 09/19/2007 | EP1758694A4 Improvements in welding hollow flange members |
| 09/12/2007 | CN200945540Y Foot-switch current controller for square wave welding machine |
| 09/12/2007 | CN101035644A Heater wire and control therefor |
| 09/06/2007 | DE102006008836A1 Verfahren zur Herstellung und/oder Reparatur eines integral beschaufelten Rotors Methods for making and / or repairing an integrally bladed rotor |
| 09/05/2007 | EP1827748A2 Electric induction impeder |
| 09/05/2007 | CN100335225C Large pulse power supply heating welding method for Ti-6Al-4V titanium alloy |
| 08/30/2007 | WO2007095907A1 Joining method |
| 08/30/2007 | WO2007095902A1 Method for producing and repairing an integrally bladed rotor |
| 08/30/2007 | DE102006008440A1 Joining method for gas turbine components comprises additionally heating the joining zone of component sections to be joined using capacitor discharge |
| 08/30/2007 | DE102006007669A1 Gas turbine construction units joining method, involves arranging inductor in hollow space of two tubular construction unit sections for welding tubular construction unit sections, and performing cutting of sections |
| 08/30/2007 | CA2643134A1 Joining method |
| 08/16/2007 | US20070187385 Power tool assembly |
| 08/14/2007 | US7256374 Induction heating apparatus for controlling the welding parameter of temperature for heat treating a section of piping |
| 08/14/2007 | CA2301673C Apparatus for amorphous bonding of tubulars |
| 08/09/2007 | DE102006004694A1 Verfahren und Vorrichtung zum Verschweissen von Metallprodukten Method and apparatus for welding metal products |
| 08/07/2007 | US7253380 Induction heating of rail welds |
| 07/19/2007 | US20070164016 System for applying an isolation layer to a brazed end of a generator armature winding bar |
| 07/18/2007 | EP1808048A2 Cordless soldering tool |
| 07/18/2007 | EP1628799B1 Electrode for machine for electromagnetic induction welding of the layers forming a multi-layer printed circuit ; induction device for machine for electromagnetic induction welding with such electrodes |
| 07/12/2007 | US20070158337 Spot-welding tool |
| 07/11/2007 | CN2922396Y Frequency conversion type welding machine radiating device |
| 07/10/2007 | CA2532495A1 Radio frequency welding system for flexible work pieces and apparatuses for same |
| 07/05/2007 | WO2006044430B1 Cordless soldering tool |
| 07/05/2007 | CA2633039A1 System and method for control of supplemental appliances |
| 06/26/2007 | US7235759 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 06/21/2007 | WO2007069425A1 Method of manufacturing electric resistance welded tube with excellent weld characteristic |
| 06/20/2007 | CN2912887Y Energy-saving device for common electric welding machine |
| 06/14/2007 | US20070131672 Method of thermal treatment of components |
| 06/13/2007 | CN2910449Y Welder |
| 05/31/2007 | WO2007061913A2 System and method for providing power and control through a rotating interface |
| 05/30/2007 | CN2905303Y Overload alarm of electric welding machine |
| 05/30/2007 | CN1973578A Multi-frequency heat treatment of a workpiece by induction heating |
| 05/30/2007 | CN1971459A Comprehensive automatic control system for welding process of high-frequency welded pipe |
| 05/24/2007 | US20070114223 System and method for providing power and control through a rotating interface |
| 05/24/2007 | DE102005055232A1 Electrical welding of a component part onto hollow section material using welding unit integrated into die set |
| 05/22/2007 | US7220950 RF welding device |
| 05/18/2007 | WO2007055405A1 Method of producing seam-welded pipe having good welded portion characteristics |
| 05/16/2007 | EP1785340A2 Apparatus for fixing the elements of a panel for a motor vehicle body and method for fixing such elements |
| 05/16/2007 | CN1962152A High-frequency welding machine for radiator box connecting tube end |
| 05/09/2007 | CN1959566A Method and system for monitoring and controlling character of heat affected zone in metal welding |
| 05/08/2007 | CA2290829C Improved induction heating apparatus and method for pipeline welding operations |
| 05/03/2007 | US20070095878 Method and system for monitoring and controlling characteristics of the heat affected zone in a weld of metals |
| 05/02/2007 | EP1779963A2 Welding device for tubular containers made of sheet material. |
| 04/25/2007 | CN2892361Y Digital speed regulating and driving apparatus for special lathe of high frequency welding finned tube |
| 04/24/2007 | US7208706 Shrinking arrangement for a tool holder |
| 04/19/2007 | US20070084856 Assembly packaging using induction heating |
| 04/11/2007 | CN1309528C Method for fixing shaft fork on the pipe by adopting magnetic pulse welding technology |
| 04/11/2007 | CN1309525C Heat-sealing device for packaging material |
| 04/05/2007 | WO2006044430A3 Cordless soldering tool |
| 04/03/2007 | US7199338 Method and system for applying an isolation layer to a brazed end of a generator armature winding bar |
| 03/29/2007 | US20070068924 Virtual hearth design system |
| 03/28/2007 | EP1765543A2 Heater wire and control therefor |
| 03/28/2007 | CN2882875Y Portable electric welder |
| 03/28/2007 | CN1939094A Piston and method of manufacture |
| 03/15/2007 | DE102006036607A1 Elektromagnetisches Schweißverfahren und Leitermodul Electromagnetic welding method and circuit module |
| 03/13/2007 | US7188502 Method and device for changing the rolls of a tube welding stand |
| 03/07/2007 | EP1758694A1 Improvements in welding hollow flange members |
| 03/07/2007 | CN1923395A Production method for high precision seamless steel pipe |
| 03/01/2007 | US20070045296 Electrode for machines for electromagnetic induction welding of the layers forming a multi-layer printed circuit |
| 02/27/2007 | US7181821 Joining expandable tubulars |