DE69809179D1 - Vorrichtung zum Elektronenstrahlschweissen unter Atmosphärendruck - Google Patents

Vorrichtung zum Elektronenstrahlschweissen unter Atmosphärendruck

Info

Publication number
DE69809179D1
DE69809179D1 DE69809179T DE69809179T DE69809179D1 DE 69809179 D1 DE69809179 D1 DE 69809179D1 DE 69809179 T DE69809179 T DE 69809179T DE 69809179 T DE69809179 T DE 69809179T DE 69809179 D1 DE69809179 D1 DE 69809179D1
Authority
DE
Germany
Prior art keywords
duct
electron beam
orifices
wall
stage vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69809179T
Other languages
English (en)
Other versions
DE69809179T2 (de
Inventor
Guenther G Schubert
Joseph L Lovett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PTR Praezisionstechnik GmbH
Original Assignee
PTR Praezisionstechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PTR Praezisionstechnik GmbH filed Critical PTR Praezisionstechnik GmbH
Application granted granted Critical
Publication of DE69809179D1 publication Critical patent/DE69809179D1/de
Publication of DE69809179T2 publication Critical patent/DE69809179T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/301—Arrangements enabling beams to pass between regions of different pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/10—Non-vacuum electron beam-welding or cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/18—Vacuum control means
    • H01J2237/188—Differential pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/31—Processing objects on a macro-scale
    • H01J2237/3104—Welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Electron Beam Exposure (AREA)
  • Particle Accelerators (AREA)
DE69809179T 1997-12-23 1998-12-22 Vorrichtung zum Elektronenstrahlschweissen unter Atmosphärendruck Expired - Lifetime DE69809179T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/998,135 US5951886A (en) 1997-12-23 1997-12-23 Apparatus for electron beam welding at atmospheric pressure

Publications (2)

Publication Number Publication Date
DE69809179D1 true DE69809179D1 (de) 2002-12-12
DE69809179T2 DE69809179T2 (de) 2003-07-24

Family

ID=25544814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809179T Expired - Lifetime DE69809179T2 (de) 1997-12-23 1998-12-22 Vorrichtung zum Elektronenstrahlschweissen unter Atmosphärendruck

Country Status (4)

Country Link
US (1) US5951886A (de)
EP (1) EP0924019B1 (de)
AT (1) ATE227188T1 (de)
DE (1) DE69809179T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060047223A1 (en) * 2004-08-31 2006-03-02 Ryan Grandfield Apparatus and method for joining stainless steel guide wire portion to nitinol portion, without a hypotube
DE29902168U1 (de) * 1998-05-16 1999-05-27 Dilthey, Ulrich, Prof. Dr.-Ing., 52070 Aachen Druckstufensystem für eine Vorrichtung zum Elektronenstrahlschweißen in Druckbereichen 10 4 mbar
US6313428B1 (en) * 1999-10-12 2001-11-06 Advanced Ion Beam Technology, Inc. Apparatus and method for reducing space charge of ion beams and wafer charging
US20050103754A1 (en) * 2002-02-15 2005-05-19 Olsen Flemming O. Method of electron beam processing
DE10256779A1 (de) * 2002-12-05 2004-06-24 Messer Griesheim Gmbh Schutzgas für das Elektronenstrahlschweißen an Atmosphäre von metallischen Werkstoffen
DE10261253B4 (de) * 2002-12-20 2005-02-24 Alcan Technology & Management Ag Düse für eine Vorrichtung zum Elektronenstrahlschweißen
US7998090B2 (en) 2004-08-31 2011-08-16 Abbott Cardiovascular Systems Inc. Guide wire with core having welded wire segments
GB2426757B (en) * 2005-06-03 2008-02-27 Crt Heaven Ltd Apparatus and method for cutting a cathode ray tube
EP2477768B1 (de) 2009-09-17 2019-04-17 Sciaky Inc. Herstellung einer elektronenstrahlschicht
WO2011123195A1 (en) 2010-03-31 2011-10-06 Sciaky, Inc. Raster methodology, apparatus and system for electron beam layer manufacturing using closed loop control
US9061088B2 (en) 2012-02-02 2015-06-23 Abbott Cardiovascular Systems, Inc. Guide wire core wire made from a substantially titanium-free alloy for enhanced guide wire steering response
US9636485B2 (en) 2013-01-17 2017-05-02 Abbott Cardiovascular Systems, Inc. Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199416B (de) * 1961-10-03 1965-08-26 Heraeus Gmbh W C Verfahren und Vorrichtung zum Schweissen von Metallen oder Nichtmetallen bei Normaldruck mittels Elektronenstrahlen
US3162749A (en) * 1962-12-31 1964-12-22 United Aircraft Corp Jet valve pressure staging device
US3585349A (en) * 1963-04-15 1971-06-15 Rohr Corp Nonvacuum environmentally controlled electron beam
US3219792A (en) * 1963-07-23 1965-11-23 Rohr Corp Electron beam vacuum welding system with walking seal
US3171943A (en) * 1963-11-26 1965-03-02 United Aircraft Corp Vapor deflector for electron beam machine
US3393289A (en) * 1964-11-12 1968-07-16 United Aircraft Corp Self-cleaning electron beam exit orifice
US3444350A (en) * 1965-10-23 1969-05-13 United Aircraft Corp Jet diffuser plate for electron beam device
US3428776A (en) * 1966-01-28 1969-02-18 Gen Electric Method and apparatus for extracting a charged particle beam into a higher pressure atmosphere
US3602686A (en) * 1967-04-11 1971-08-31 Westinghouse Electric Corp Electron-beam apparatus and method of welding with this apparatus
US4304979A (en) * 1978-10-24 1981-12-08 Leybold-Heraeus Gmbh Method and apparatus for electron beam welding at elevated pressures
JPS5656791A (en) * 1979-10-17 1981-05-18 Toshiba Corp Atmospheric electronic beam welding equipment
DE2947444C2 (de) * 1979-11-24 1983-12-08 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Elektronenstrahl-Gravierverfahren
JPS5765661A (en) * 1980-10-09 1982-04-21 Toshiba Corp Electron beam welder
US4607167A (en) * 1982-10-19 1986-08-19 Varian Associates, Inc. Charged particle beam lithography machine incorporating localized vacuum envelope
US4792688A (en) * 1987-06-15 1988-12-20 The Perkin-Elmer Corporation Differentially pumped seal apparatus
DE4037926A1 (de) * 1990-11-26 1992-05-27 Siemens Ag Anordnung zur bearbeitung eines objektes in einem verduennten bereich mit einem fokussierten strahl

Also Published As

Publication number Publication date
US5951886A (en) 1999-09-14
DE69809179T2 (de) 2003-07-24
EP0924019A2 (de) 1999-06-23
EP0924019B1 (de) 2002-11-06
ATE227188T1 (de) 2002-11-15
EP0924019A3 (de) 2000-11-15

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Legal Events

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