IT945457B - Perfezionamento nelle camere a vuoto con giunti statici a tenuta di vuoto - Google Patents
Perfezionamento nelle camere a vuoto con giunti statici a tenuta di vuotoInfo
- Publication number
- IT945457B IT945457B IT54765/71A IT5476571A IT945457B IT 945457 B IT945457 B IT 945457B IT 54765/71 A IT54765/71 A IT 54765/71A IT 5476571 A IT5476571 A IT 5476571A IT 945457 B IT945457 B IT 945457B
- Authority
- IT
- Italy
- Prior art keywords
- vacuum
- improvement
- chambers
- static joints
- tight static
- Prior art date
Links
Classifications
-
- 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
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
-
- 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
- H01J37/02—Details
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7046061A FR2119119A5 (it) | 1970-12-21 | 1970-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT945457B true IT945457B (it) | 1973-05-10 |
Family
ID=9066127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54765/71A IT945457B (it) | 1970-12-21 | 1971-12-15 | Perfezionamento nelle camere a vuoto con giunti statici a tenuta di vuoto |
Country Status (7)
Country | Link |
---|---|
US (1) | US3757076A (it) |
CA (1) | CA932810A (it) |
CH (1) | CH559079A5 (it) |
DE (1) | DE2163646A1 (it) |
FR (1) | FR2119119A5 (it) |
GB (1) | GB1344298A (it) |
IT (1) | IT945457B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2305657A1 (fr) * | 1975-03-25 | 1976-10-22 | Thome Paul | Sas etanche entre pieces mobiles |
GB1604654A (en) * | 1977-05-27 | 1981-12-16 | Steigerwald Strahltech | Sealing system for a vacuum chamber of a charged particle beam machine |
DE10135119B4 (de) * | 2001-07-19 | 2005-02-03 | Steigerwald Strahltechnik Gmbh | Nachführbare Düse für eine Elektronenstrahl-Schweißeinrichtung |
GB201609993D0 (en) * | 2016-06-08 | 2016-07-20 | Aquasium Technology Ltd | Welding head |
-
1970
- 1970-12-21 FR FR7046061A patent/FR2119119A5/fr not_active Expired
-
1971
- 1971-12-15 IT IT54765/71A patent/IT945457B/it active
- 1971-12-20 US US00209648A patent/US3757076A/en not_active Expired - Lifetime
- 1971-12-20 CH CH1856271A patent/CH559079A5/xx not_active IP Right Cessation
- 1971-12-21 GB GB5941471A patent/GB1344298A/en not_active Expired
- 1971-12-21 CA CA130629A patent/CA932810A/en not_active Expired
- 1971-12-21 DE DE19712163646 patent/DE2163646A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3757076A (en) | 1973-09-04 |
FR2119119A5 (it) | 1972-08-04 |
DE2163646A1 (de) | 1972-07-13 |
CA932810A (en) | 1973-08-28 |
CH559079A5 (it) | 1975-02-28 |
GB1344298A (en) | 1974-01-16 |
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