FR2305658B1 - - Google Patents

Info

Publication number
FR2305658B1
FR2305658B1 FR7509205A FR7509205A FR2305658B1 FR 2305658 B1 FR2305658 B1 FR 2305658B1 FR 7509205 A FR7509205 A FR 7509205A FR 7509205 A FR7509205 A FR 7509205A FR 2305658 B1 FR2305658 B1 FR 2305658B1
Authority
FR
France
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
Application number
FR7509205A
Other languages
French (fr)
Other versions
FR2305658A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7509205A priority Critical patent/FR2305658A1/fr
Publication of FR2305658A1 publication Critical patent/FR2305658A1/fr
Application granted granted Critical
Publication of FR2305658B1 publication Critical patent/FR2305658B1/fr
Granted legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
FR7509205A 1975-03-25 1975-03-25 Passage mobile etanche a support de joint, utilisable pour le soudage par electrons Granted FR2305658A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7509205A FR2305658A1 (fr) 1975-03-25 1975-03-25 Passage mobile etanche a support de joint, utilisable pour le soudage par electrons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509205A FR2305658A1 (fr) 1975-03-25 1975-03-25 Passage mobile etanche a support de joint, utilisable pour le soudage par electrons

Publications (2)

Publication Number Publication Date
FR2305658A1 FR2305658A1 (fr) 1976-10-22
FR2305658B1 true FR2305658B1 (enrdf_load_stackoverflow) 1977-12-16

Family

ID=9153009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509205A Granted FR2305658A1 (fr) 1975-03-25 1975-03-25 Passage mobile etanche a support de joint, utilisable pour le soudage par electrons

Country Status (1)

Country Link
FR (1) FR2305658A1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US855445A (en) * 1906-04-07 1907-06-04 August Dahlin Manure and straw gatherer.

Also Published As

Publication number Publication date
FR2305658A1 (fr) 1976-10-22

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Legal Events

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