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Munich, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Piston having at least one piston ring groove
Patent number
4,360,956
Issue date
Nov 30, 1982
Steigerwald Strahltechnik GmbH
Walther Hiller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Position regulation of a charge carrier beam
Patent number
4,348,576
Issue date
Sep 7, 1982
Steigerwald Strahltechnik GmbH
Peter Anderl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Setting the electron gun cathode heating current of an electron bea...
Patent number
4,317,983
Issue date
Mar 2, 1982
Steigerwald Strahltechnik GmbH
Wilhelm Scheffels
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Energy beam welding a gap of varying width
Patent number
4,272,665
Issue date
Jun 9, 1981
Steigerwald Strahltechnik G.m.b.H.
Karl H. Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Energy beam welding method
Patent number
4,229,639
Issue date
Oct 21, 1980
Steigerwald Strahltechnik G.m.b.H.
Johannes Koy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Charged particle beam processing with magnetic field compensation
Patent number
4,223,200
Issue date
Sep 16, 1980
Steigerwald Strahltechnik G.m.b.H.
Clauspeter Moench
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Charged particle beam welding with beam deflection around weld pool...
Patent number
4,223,199
Issue date
Sep 16, 1980
Steigerwald Strahltechnik GmbH
Karl-Heinz Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Energy beam welding with filler material
Patent number
4,219,720
Issue date
Aug 26, 1980
Steigerwald Strahltechnik GmbH
Clauspeter Moench
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Honeycomb-like panel structure and a method for manufacturing same
Patent number
4,205,118
Issue date
May 27, 1980
Steigerwald Strahltechnik GmbH
Gernot Schubert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for control of method parameters in energy bea...
Patent number
4,203,021
Issue date
May 13, 1980
Steigerwald Strahltechnik GmbH
Peter Anderl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding pool support device for energy beam welding
Patent number
4,203,023
Issue date
May 13, 1980
Steigerwald Strahltechnik GmbH
Karl-Heinz Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sealing device for charged particle beam welding
Patent number
4,175,226
Issue date
Nov 20, 1979
Steigerwald Strahltechnik GmbH
Erwin Kappelsberger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for energy beam welding with filling material
Patent number
4,164,641
Issue date
Aug 14, 1979
Steigerwald Strahltechnik GmbH
Wilhelm Scheffels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for positioning a charged particle beam
Patent number
4,164,640
Issue date
Aug 14, 1979
Steigerwald Strahltechnik GmbH
Wilhelm Scheffels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for energy beam welding
Patent number
4,160,150
Issue date
Jul 3, 1979
Steigerwald Strahltechnik GmbH
Dieter Konig
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for welding workpiece parts by means of an energy beam
Patent number
4,160,149
Issue date
Jul 3, 1979
Steigerwald Strahltechnik GmbH
Wilhelm Scheffels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Protective beam catcher for electron beam apparatus
Patent number
4,152,574
Issue date
May 1, 1979
Steigerwald Strahltechnik GmbH
Sigwalt Hart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam splitter for electron beam machines
Patent number
4,080,546
Issue date
Mar 21, 1978
Steigerwald Strahltechnik GmbH
Karl Heinz Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for energy beam perforation, especially electron beam perfo...
Patent number
4,038,513
Issue date
Jul 26, 1977
Steigerwald Strahltechnik GmbH
Karl Heinz Steigerwald
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Energy-beam engraving method and an apparatus for carrying it out
Patent number
4,028,523
Issue date
Jun 7, 1977
Steigerwald Strahltechnik GmbH
Peter Anderl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Beam current control device for a technical corpuscular beam apparatus
Patent number
4,021,636
Issue date
May 3, 1977
Steigerwald Strahltechnik GmbH
Alfred von Walter
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for producing work pieces perforated by means of electron beams
Patent number
4,013,261
Issue date
Mar 22, 1977
Steigerwald Strahltechnik GmbH
Karl Heinz Steigerwald
A43 - FOOTWEAR
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