FR2305657A1 - Sas etanche entre pieces mobiles - Google Patents

Sas etanche entre pieces mobiles

Info

Publication number
FR2305657A1
FR2305657A1 FR7509204A FR7509204A FR2305657A1 FR 2305657 A1 FR2305657 A1 FR 2305657A1 FR 7509204 A FR7509204 A FR 7509204A FR 7509204 A FR7509204 A FR 7509204A FR 2305657 A1 FR2305657 A1 FR 2305657A1
Authority
FR
France
Prior art keywords
electron beam
beam welding
rotating
machine parts
air lock
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
Application number
FR7509204A
Other languages
English (en)
Other versions
FR2305657B1 (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 FR7509204A priority Critical patent/FR2305657A1/fr
Publication of FR2305657A1 publication Critical patent/FR2305657A1/fr
Application granted granted Critical
Publication of FR2305657B1 publication Critical patent/FR2305657B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • 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

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)
FR7509204A 1975-03-25 1975-03-25 Sas etanche entre pieces mobiles Granted FR2305657A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7509204A FR2305657A1 (fr) 1975-03-25 1975-03-25 Sas etanche entre pieces mobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509204A FR2305657A1 (fr) 1975-03-25 1975-03-25 Sas etanche entre pieces mobiles

Publications (2)

Publication Number Publication Date
FR2305657A1 true FR2305657A1 (fr) 1976-10-22
FR2305657B1 FR2305657B1 (fr) 1979-10-19

Family

ID=9153008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509204A Granted FR2305657A1 (fr) 1975-03-25 1975-03-25 Sas etanche entre pieces mobiles

Country Status (1)

Country Link
FR (1) FR2305657A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553877A (en) * 2016-06-08 2018-03-21 Aquasium Tech Limited Welding head

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219792A (en) * 1963-07-23 1965-11-23 Rohr Corp Electron beam vacuum welding system with walking seal
FR2119119A5 (fr) * 1970-12-21 1972-08-04 Peyrot Jean Pierre

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219792A (en) * 1963-07-23 1965-11-23 Rohr Corp Electron beam vacuum welding system with walking seal
FR2119119A5 (fr) * 1970-12-21 1972-08-04 Peyrot Jean Pierre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553877A (en) * 2016-06-08 2018-03-21 Aquasium Tech Limited Welding head

Also Published As

Publication number Publication date
FR2305657B1 (fr) 1979-10-19

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse