Patents for B23K 15 - Electron-beam welding or cutting (2,812)
06/1994
06/08/1994EP0600765A1 Method for assembling two workpieces by electronbeamwelding
06/07/1994US5318216 Method for assembling two parts made from metal plate, metal assembly and structure made from armour plate which are obtained by this method
05/1994
05/18/1994EP0597242A1 Method of manufacture of a spaceframe for a vehicle body and a spaceframe made according this method
05/11/1994EP0596796A1 Method for welding a bladed rotor disk using a beam of radiant energy
05/11/1994EP0504352B1 Process and device for manufacturing a texturing roller
05/11/1994DE4237484A1 Surface remelting esp. of camshafts or crankshafts - by controlled preheating, esp. laser remelting and controlled cooling
05/10/1994US5310987 Electron beam gun connector
05/03/1994US5308409 Encapsulation a core with aluminum, spraying and applying electric arcs
04/1994
04/28/1994WO1994008750A1 Process and apparatus for welding and other heat treatments
04/28/1994DE4235674A1 Chamber for transporting components under vacuum - with a second transport mechanism with elements movable axially and radially relative to the rotary first transport mechanism.
04/28/1994CA2147607A1 Process and apparatus for welding and other heat treatments
04/26/1994US5306663 Method of wiring semiconductor device using energy beam
04/19/1994US5304777 Method of connecting a manganese steel part to another carbon steel part and assembly thus obtained
03/1994
03/31/1994WO1994006943A1 Process for changing the microstructure of metallic rails
03/31/1994WO1994006596A1 Method for modifying the local grain structure at the surface of a material by means of high-energy radiation
03/15/1994US5294772 Debris control system
03/15/1994US5294771 Electron beam welding
02/1994
02/15/1994US5286944 Method of manufacturing a multiple microelectrode assembly
12/1993
12/29/1993EP0575395A1 Double-walled pressure vessel and process for manufacturing it.
12/28/1993US5273622 Longitudinally moving from station to station
12/28/1993US5273474 Method of manufacturing a center electrode for a spark plug
12/22/1993EP0574861A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/16/1993CA2097404A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/15/1993EP0574022A2 Movement actuator/sensor systems
12/15/1993CN1023086C Method for manufacturing heat-exchanger and its apparatus
12/14/1993US5270485 High density, three-dimensional, intercoupled circuit structure
12/14/1993US5269882 Method and apparatus for fabrication of thin film semiconductor devices using non-planar, exposure beam lithography
12/01/1993EP0571756A2 High density, three-dimensional, intercoupled circuit structure
11/1993
11/18/1993EP0570340A1 A method of manufacturing multi-characteristic small thin flat metallic parts
11/16/1993CA2096273A1 Method of manufacturing multi-characteristic small thin flat metallic parts
11/11/1993DE4315673A1 Joining process for laminated components by high energy beam - in which abutment surface of each layer is heated and melted by separate energy maximum
11/03/1993EP0567910A1 Process of thermal surface modification of metal parts by electron beams
11/02/1993US5257715 Method of making brake bands
10/1993
10/27/1993EP0567052A1 Method for joining a manganese-steel tread and a carbon-steel tread
10/14/1993WO1993020382A1 Metal pipe and process for producing the same
10/12/1993US5252803 Vehicle suspension member and method for making
10/05/1993US5249818 Method of making frames from tubular members and frames made by the method
09/1993
09/28/1993US5248130 Vehicle leaf spring with irradiated center for crack diversion
09/14/1993US5244141 Method of manufacturing multi-characteristic small thin flat metallic parts
09/08/1993EP0558880A1 Regrindable chip knife
09/02/1993DE4206397A1 Method for stretch-reducing of steel rolling mill loops - is used in multi-stand mill, each succeeding stand moves at higher speed than previous one
08/1993
08/11/1993EP0462991B1 Flexible elastic coupling component and process for manufacturing it
08/11/1993EP0368945B1 Viewing optics for external-mount electron beam welders
07/1993
07/27/1993US5230756 Method of forming weld bead of pure copper on ferroalloy base material
07/22/1993WO1993013907A1 Method for producing an extruder barrel assembly
07/20/1993CA1320542C Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
06/1993
06/29/1993US5223109 Ion beam processing method and apparatus
06/24/1993DE4142144A1 Determining the operating states of electron beam machines - by applying check voltages and comparing the response with given function values
06/24/1993DE4142143A1 Determining the parameters of electron beam machine - by means of partial current sensor and pre-calibrated beam deflection
06/22/1993US5221821 Method for producing an extruder barrel assembly
06/10/1993WO1993010934A1 Lightweight ram for bodymaker
06/09/1993EP0545562A2 A method of manufacturing a centre electrode for a spark plug
05/1993
05/27/1993WO1993009905A1 Welder
05/26/1993CN2134256Y 快速折叠式自行车 Fast folding bike
05/04/1993US5208435 Lightweight ram for bodymaker
04/1993
04/27/1993CA1316993C Viewing optics for external-mount electron beam welders
03/1993
03/17/1993EP0531624A1 Light-beam heating apparatus
03/17/1993EP0280714B1 Beam position correction device
02/1993
02/16/1993CA1313610C Process for producing frogs of railway switches
02/11/1993DE4126420C1 Metallic filter element of improved mechanical stability - obtd. from chromium@-nickel@-molybdenum@-titanium@-contg. steel sheet and has round orifices or slits on inflow side, used for sepn. of particles from gases
02/02/1993US5183989 Reduced heat input keyhole welding through improved joint design
01/1993
01/27/1993EP0524599A2 Method of making frames from tubular members and frames made by the method
01/13/1993EP0522821A1 Method of manufacturing sputtering target assembly
01/12/1993US5178725 Method for working ceramic material
12/1992
12/30/1992EP0520900A1 Method for manufacturing a bladed rotor with closed channels
12/30/1992EP0520854A1 Method for joining two pieces of sheet metal, metallic assembly and structure from armour plate obtained by this method
12/28/1992CA2070970A1 Process for assembling two metal sheets, metal assembly and metal sheeting structure obtained therewith
12/17/1992DE4119910C1 Mfr. or treatment of material layers of high temp. fuel cell - involves irradiation with laser, IR or electron beam or microwaves in selected areas
12/10/1992DE4118693A1 Light or particle beam cutting head - has two high pressure gas jet nozzles positioned diametrally opposite to outlet of outlet of housing
12/08/1992US5170032 Radiation manufacturing apparatus and amendment
12/08/1992US5170028 Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby
12/08/1992US5168841 Use between a push rod and cam in an internal combustion engine
11/1992
11/19/1992EP0514040A1 Rotors for mechanically-driven superchargers
11/17/1992US5164596 Focused ion beam irradiating apparatus
10/1992
10/28/1992EP0511040A1 Process for joining a manganese steel workpiece to a carbon steel workpiece, and assembly obtained thereby
10/27/1992US5159170 Grid structure for reducing current density in focussed ion beam
10/21/1992EP0509342A2 Manufacturing process for wedge shaped structures
10/21/1992CN1065420A New-type non-vacuum electronic beam welding method and welding blow lamp
10/13/1992CA1308784C High-power-density beam welding method in combination with upset weldingand apparatus therefor
09/1992
09/29/1992US5151571 Electron beam welding
09/22/1992US5149973 Apparatus for wiring semiconductor device using energy beam and wiring method by using the same
09/17/1992DE4139739A1 Doppelwandiger druckbehaelter und verfahren zu seiner herstellung Double-walled pressure vessels and process for its preparation
09/16/1992CN2115856U Rotating and lifting device for welding roller bit
09/13/1992WO1992016787A1 Double-walled pressure vessel and process for manufacturing it
09/13/1992CA2105987A1 Double-walled pressure vessel and process for manufacturing it
09/09/1992CN1018164B Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
09/01/1992US5143590 A backing, positioning and machining the interior walls
08/1992
08/11/1992US5137223 Precision wire feeder for small diameter wire
08/05/1992EP0497227A2 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
07/1992
07/01/1992EP0492191A1 Brake cylinder and method for making same
07/01/1992CN1017292B Process for manufacturing composite piece and electric contact part with contact piece using the same process
06/1992
06/30/1992US5126530 Method for producing hollow gas exchange valves for reciprocating engines
06/25/1992WO1992010327A1 Process for the low-maintenance operation of a device for producing a surface structure, and device
06/24/1992CN1062110A Method for munufacturing heat-exchanger and its apparatus
06/17/1992DE4040201A1 Verfahren zum wartungsarmen betrieb einer vorrichtung zur herstellung einer oberflaechenstruktur und vorrichtung A method for low-maintenance operation of an apparatus for manufacturing a device superficies and
06/11/1992DE4039292A1 Verfahren zum herstellen eines waermetauschers und vorrichtung zur durchfuehrung des verfahrens A method for manufacturing a heat exchanger and apparatus for performing the method
06/09/1992WO1992010329A1 Method of manufacturing a heat exchanger, and device for carrying out the method
06/09/1992US5120925 Methods for device transplantation
05/1992
05/27/1992DE4037926A1 Electron beam working arrangement e.g. for X=ray mask prodn. - uses gas which is concentrated at impact point of beam to avoid influencing beam
05/12/1992CA1300693C Process for weld-attaching a pipe on a thick-wall component
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