FR2149059A5 - - Google Patents

Info

Publication number
FR2149059A5
FR2149059A5 FR7219347A FR7219347A FR2149059A5 FR 2149059 A5 FR2149059 A5 FR 2149059A5 FR 7219347 A FR7219347 A FR 7219347A FR 7219347 A FR7219347 A FR 7219347A FR 2149059 A5 FR2149059 A5 FR 2149059A5
Authority
FR
France
Prior art keywords
tube
along
circle
point
edge
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
Application number
FR7219347A
Other languages
English (en)
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.)
Welding Research Inc
Original Assignee
Welding Research Inc
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 Welding Research Inc filed Critical Welding Research Inc
Application granted granted Critical
Publication of FR2149059A5 publication Critical patent/FR2149059A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • 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
    • B23K15/02—Control circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Laser Beam Processing (AREA)
FR7219347A 1971-07-26 1972-05-30 Expired FR2149059A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16600871A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
FR2149059A5 true FR2149059A5 (fr) 1973-03-23

Family

ID=22601404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219347A Expired FR2149059A5 (fr) 1971-07-26 1972-05-30

Country Status (9)

Country Link
US (1) US3814896A (fr)
JP (1) JPS5213186B1 (fr)
BE (1) BE784672A (fr)
CA (1) CA946480A (fr)
CH (2) CH569256A5 (fr)
DE (1) DE2230509C2 (fr)
FR (1) FR2149059A5 (fr)
GB (2) GB1372483A (fr)
IT (1) IT954718B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816983B2 (ja) * 1977-08-26 1983-04-04 豊田工機株式会社 自動芯出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483350A (en) * 1968-04-25 1969-12-09 Gen Electric Electron beam detection and steering system
US3519788A (en) * 1967-01-13 1970-07-07 Ibm Automatic registration of an electron beam
GB1205540A (en) * 1968-07-23 1970-09-16 Ibm Improvements relating to the beam processing of a workpiece

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1058027A (en) * 1912-03-27 1913-04-08 Joseph G Anthony Center-indicating device.
FR1233695A (fr) * 1959-05-06 1960-10-12 Electronique Et D Automatique Procédé de centrage sur machines-outils et dispositif pour la mise en oeuvre de ceprocédé
US3112391A (en) * 1961-10-27 1963-11-26 Welding Research Inc Zeroing system for electron gun
US3241243A (en) * 1963-06-20 1966-03-22 Coleman Engineering Company In Hole center locating apparatus
FR1506308A (fr) * 1966-04-15 1967-12-22 Commissariat Energie Atomique Procédé et dispositif de soudage par bombardement électronique
FR1533755A (fr) * 1966-08-16 1968-07-19 Jeol Ltd Dispositif pour le réglage du point de traitement dans un appareil à faisceau électrique ou analogue
US3463900A (en) * 1967-07-10 1969-08-26 Gen Electric Electron beam welding apparatus
US3783230A (en) * 1972-08-10 1974-01-01 J Peyrot Gun for welding tubes on a tube plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519788A (en) * 1967-01-13 1970-07-07 Ibm Automatic registration of an electron beam
US3483350A (en) * 1968-04-25 1969-12-09 Gen Electric Electron beam detection and steering system
GB1205540A (en) * 1968-07-23 1970-09-16 Ibm Improvements relating to the beam processing of a workpiece

Also Published As

Publication number Publication date
DE2230509C2 (de) 1983-02-17
GB1370503A (en) 1974-10-16
BE784672A (fr) 1972-10-02
CH575257A5 (fr) 1976-05-14
GB1372483A (en) 1974-10-30
JPS5213186B1 (fr) 1977-04-12
IT954718B (it) 1973-09-15
CH569256A5 (fr) 1975-11-14
CA946480A (en) 1974-04-30
US3814896A (en) 1974-06-04
DE2230509A1 (de) 1973-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse