FR2440073A1 - Procede de soudage par faisceau electronique, sous pression assez elevee de 10 mbar et au-dela et dispositif pour execution de ce procede - Google Patents
Procede de soudage par faisceau electronique, sous pression assez elevee de 10 mbar et au-dela et dispositif pour execution de ce procedeInfo
- Publication number
- FR2440073A1 FR2440073A1 FR7926435A FR7926435A FR2440073A1 FR 2440073 A1 FR2440073 A1 FR 2440073A1 FR 7926435 A FR7926435 A FR 7926435A FR 7926435 A FR7926435 A FR 7926435A FR 2440073 A1 FR2440073 A1 FR 2440073A1
- Authority
- FR
- France
- Prior art keywords
- mbar
- executing
- beyond
- electron beam
- enough high
- 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.)
- Granted
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
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)
Abstract
LE CANON ELECTRONIQUE 11, 12, PRODUIT UN FAISCEAU ELECTRONIQUE 16 QUI TRAVERSE UNE SERIE DE CHAMBRES 5, 6, 7, OU LA PRESSION VA EN CROISSANT. LES PIECES A ABOUTER 21, 22, ONT ETE PREPAREES PAR USINAGE DE FACON A PRESENTER SUR LA PARTIE SUPERIEURE DU JOINT, COTE FAISCEAU, UNE FENTE 24 SUR LES PAROIS DE LAQUELLE LE FAISCEAU ELECTRONIQUE VIENT SE REFLECHIR ET SUBIR UN EFFET DE FOCALISATION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/954,140 US4304979A (en) | 1978-10-24 | 1978-10-24 | Method and apparatus for electron beam welding at elevated pressures |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2440073A1 true FR2440073A1 (fr) | 1980-05-23 |
FR2440073B1 FR2440073B1 (fr) | 1983-07-18 |
Family
ID=25494986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926435A Granted FR2440073A1 (fr) | 1978-10-24 | 1979-10-24 | Procede de soudage par faisceau electronique, sous pression assez elevee de 10 mbar et au-dela et dispositif pour execution de ce procede |
Country Status (7)
Country | Link |
---|---|
US (1) | US4304979A (fr) |
BE (1) | BE879585A (fr) |
DE (1) | DE2849735A1 (fr) |
FR (1) | FR2440073A1 (fr) |
GB (1) | GB2033814B (fr) |
NL (1) | NL187427C (fr) |
SE (1) | SE429932B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19815456C2 (de) * | 1998-04-07 | 2001-07-05 | Ardenne Anlagentech Gmbh | Verfahren zum Betreiben einer Elektronenkanone |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5951886A (en) * | 1997-12-23 | 1999-09-14 | Ptr Precision Technologies | Apparatus for electron beam welding at atmospheric pressure |
EP1651378B8 (fr) * | 2003-08-04 | 2012-12-05 | Air Liquide Deutschland GmbH | Procede pour souder par faisceaux d'electrons sans vide des materiaux metalliques |
US7348568B2 (en) * | 2004-06-24 | 2008-03-25 | Lawrence Livermore Natonal Security, Llc | Electron beam diagnostic for profiling high power beams |
ATE532203T1 (de) * | 2004-08-27 | 2011-11-15 | Fei Co | Lokalisierte plasmabehandlung |
US8253062B2 (en) * | 2005-06-10 | 2012-08-28 | Chrysler Group Llc | System and methodology for zero-gap welding |
US8803029B2 (en) * | 2006-08-03 | 2014-08-12 | Chrysler Group Llc | Dual beam laser welding head |
US8198565B2 (en) * | 2007-04-11 | 2012-06-12 | Chrysler Group Llc | Laser-welding apparatus and method |
KR20140085134A (ko) * | 2012-12-27 | 2014-07-07 | 현대자동차주식회사 | 차량용 배기가스 재순환 밸브장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1401318A (fr) * | 1964-04-20 | 1965-06-04 | Commissariat Energie Atomique | Perfectionnement au procédé de soudage par bombardement par canon à électrons, notamment de plaques combustibles gainées |
GB1049057A (en) * | 1964-06-11 | 1966-11-23 | Sciaky David | Electron beam welding out of vacuum |
DE1298850B (de) * | 1962-11-05 | 1969-07-03 | United Aircraft Corp | Verfahren zur Bearbeitung von Materialien mittels eines Strahles geladener Partikel |
US3585348A (en) * | 1961-10-03 | 1971-06-15 | Heraeus Gmbh W C | Method and apparatus for welding metallic and nonmetallic materials by an electron beam under normal pressure |
US3617909A (en) * | 1969-12-23 | 1971-11-02 | Us Army | Electrostatic lens and feed-through |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3174026A (en) * | 1962-06-20 | 1965-03-16 | Budd Co | Method and means of circumventing cathode maintenance in electron beam devices |
US3162749A (en) * | 1962-12-31 | 1964-12-22 | United Aircraft Corp | Jet valve pressure staging device |
US3271556A (en) * | 1963-10-31 | 1966-09-06 | Lockheed Aircraft Corp | Atmospheric charged particle beam welding |
DE1515201B2 (de) * | 1964-08-08 | 1973-04-05 | Steigerwald Strahltechnik GmbH, 8000 München | Vorrichtung zur materialbearbeitung mittels eines korpuskularstrahles |
US3389240A (en) * | 1964-09-25 | 1968-06-18 | Welding Research Inc | Electron beam welding apparatus |
US3428776A (en) * | 1966-01-28 | 1969-02-18 | Gen Electric | Method and apparatus for extracting a charged particle beam into a higher pressure atmosphere |
US3602685A (en) * | 1966-06-28 | 1971-08-31 | Atomic Energy Commission | Method of electron-beam welding |
FR1590720A (fr) * | 1968-10-10 | 1970-04-20 | ||
US3972599A (en) * | 1974-09-16 | 1976-08-03 | Caterpillar Tractor Co. | Method and apparatus for focussing laser beams |
US4079285A (en) * | 1975-02-10 | 1978-03-14 | Simulation Physics, Inc. | Dielectric guide for electron beam transport |
FI761730A (fr) * | 1976-06-15 | 1977-12-16 | Valmet Oy | |
US4176270A (en) * | 1976-06-04 | 1979-11-27 | Valmet Oy | Roll and roll-manufacturing method |
-
1978
- 1978-10-24 US US05/954,140 patent/US4304979A/en not_active Expired - Lifetime
- 1978-11-16 DE DE19782849735 patent/DE2849735A1/de active Granted
-
1979
- 1979-10-04 SE SE7908213A patent/SE429932B/sv not_active IP Right Cessation
- 1979-10-23 GB GB7936674A patent/GB2033814B/en not_active Expired
- 1979-10-23 BE BE0/197782A patent/BE879585A/fr not_active IP Right Cessation
- 1979-10-24 NL NLAANVRAGE7907827,A patent/NL187427C/xx not_active IP Right Cessation
- 1979-10-24 FR FR7926435A patent/FR2440073A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585348A (en) * | 1961-10-03 | 1971-06-15 | Heraeus Gmbh W C | Method and apparatus for welding metallic and nonmetallic materials by an electron beam under normal pressure |
DE1298850B (de) * | 1962-11-05 | 1969-07-03 | United Aircraft Corp | Verfahren zur Bearbeitung von Materialien mittels eines Strahles geladener Partikel |
FR1401318A (fr) * | 1964-04-20 | 1965-06-04 | Commissariat Energie Atomique | Perfectionnement au procédé de soudage par bombardement par canon à électrons, notamment de plaques combustibles gainées |
GB1049057A (en) * | 1964-06-11 | 1966-11-23 | Sciaky David | Electron beam welding out of vacuum |
US3617909A (en) * | 1969-12-23 | 1971-11-02 | Us Army | Electrostatic lens and feed-through |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19815456C2 (de) * | 1998-04-07 | 2001-07-05 | Ardenne Anlagentech Gmbh | Verfahren zum Betreiben einer Elektronenkanone |
Also Published As
Publication number | Publication date |
---|---|
BE879585A (fr) | 1980-02-15 |
GB2033814B (en) | 1982-08-04 |
FR2440073B1 (fr) | 1983-07-18 |
US4304979A (en) | 1981-12-08 |
DE2849735A1 (de) | 1980-05-08 |
GB2033814A (en) | 1980-05-29 |
SE429932B (sv) | 1983-10-10 |
DE2849735C2 (fr) | 1989-03-09 |
SE7908213L (sv) | 1980-04-25 |
NL187427C (nl) | 1991-10-01 |
NL7907827A (nl) | 1980-04-28 |
NL187427B (nl) | 1991-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2440073A1 (fr) | Procede de soudage par faisceau electronique, sous pression assez elevee de 10 mbar et au-dela et dispositif pour execution de ce procede | |
Koopman | The theory of search. II. Target detection | |
DE3786657D1 (de) | Durchflusszytometrie. | |
SE7711328L (sv) | Sett och anordning for rening av skervetska | |
SU484700A3 (ru) | Устройство дл глажени и пропаривани швейных изделий | |
SE7611959L (sv) | Kolv for forbrenningsmotor | |
ATE1131T1 (de) | Vakuumbandfilter. | |
FR2416910A1 (fr) | Procede de preparation de copolymeres greffes modifies cellulose-monomeres monovinyliques | |
FR2311523A1 (fr) | Recipient, notamment cuve pour machine a laver la vaisselle a chargement frontal | |
FR2353708A1 (fr) | Procede pour reduire au minimum la formation de nox dans une chambre de turbine a gaz | |
FR2304004A1 (fr) | Procede pour realiser l'etancheite a la pression d'un appareil a vapeur notamment | |
GB2008162A (en) | Sealing Device for Steamer | |
KR890701275A (ko) | 대상물의 전자비임 용접장치 | |
SU105539A1 (ru) | Всасывающа головка сосуна землесоса | |
JPS57124009A (en) | Structure of exhaust chamber of condensation turbine | |
JPS54139170A (en) | Steam-water separator | |
JPS5558316A (en) | Method and apparatus for vacuum degassing of molten steel | |
SU496130A1 (ru) | Способ подготовки рельефа под контактную сварку | |
SU794287A1 (ru) | Конденсатоотводчик | |
JPS54155087A (en) | Metallic wedge for ultrasonic-wave high temperature skew angle flaw detection | |
JPS559946A (en) | Beam member in construction machine | |
DE3266867D1 (en) | Steam generator, particularly of the once-through type | |
DK299980A (da) | Forbraendingsovn | |
FR2384204A1 (fr) | Chaudiere multitubulaire pour la production d'eau surchauffee ou de vapeur saturee ou surchauffee, avec enceinte fermee et parcours sinueux des fumees | |
SE7707408L (sv) | Ketenimincefalosporiner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |