FR721028A - Improvements to processes and machines for electric welding - Google Patents

Improvements to processes and machines for electric welding

Info

Publication number
FR721028A
FR721028A FR721028DA FR721028A FR 721028 A FR721028 A FR 721028A FR 721028D A FR721028D A FR 721028DA FR 721028 A FR721028 A FR 721028A
Authority
FR
France
Prior art keywords
machines
processes
electric welding
welding
electric
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
Other languages
French (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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR721028A publication Critical patent/FR721028A/en
Expired 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/248—Electric supplies using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR721028D 1930-08-12 1931-08-04 Improvements to processes and machines for electric welding Expired FR721028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US721028XA 1930-08-12 1930-08-12

Publications (1)

Publication Number Publication Date
FR721028A true FR721028A (en) 1932-02-26

Family

ID=22105581

Family Applications (6)

Application Number Title Priority Date Filing Date
FR44103D Expired FR44103E (en) 1930-08-12
FR721028D Expired FR721028A (en) 1930-08-12 1931-08-04 Improvements to processes and machines for electric welding
FR42871D Expired FR42871E (en) 1930-08-12 1933-01-06 Improvements to processes and machines for electric welding
FR47983D Expired FR47983E (en) 1930-08-12 1936-12-31 Improvements to processes and machines for electric welding
FR48255D Expired FR48255E (en) 1930-08-12 1937-03-16 Improvements to processes and machines for electric welding
FR48959D Expired FR48959E (en) 1930-08-12 1937-10-29 Improvements to processes and machines for electric welding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR44103D Expired FR44103E (en) 1930-08-12

Family Applications After (4)

Application Number Title Priority Date Filing Date
FR42871D Expired FR42871E (en) 1930-08-12 1933-01-06 Improvements to processes and machines for electric welding
FR47983D Expired FR47983E (en) 1930-08-12 1936-12-31 Improvements to processes and machines for electric welding
FR48255D Expired FR48255E (en) 1930-08-12 1937-03-16 Improvements to processes and machines for electric welding
FR48959D Expired FR48959E (en) 1930-08-12 1937-10-29 Improvements to processes and machines for electric welding

Country Status (1)

Country Link
FR (6) FR721028A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763045C (en) * 1932-12-03 1951-11-08 Aeg Method and device for feeding electrical spot or spot weld welding machines
DE753973C (en) * 1939-09-01 1952-10-27 Siemens Schuckertwerke A G Device for regulating the current of an alternating current consumer with the help of two controllable arc discharge paths
DE951469C (en) * 1934-01-26 1956-10-31 Siemens Ag Control arrangement for point or point seam welding machines fed from an alternating current network via controllable discharge paths

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763045C (en) * 1932-12-03 1951-11-08 Aeg Method and device for feeding electrical spot or spot weld welding machines
DE951469C (en) * 1934-01-26 1956-10-31 Siemens Ag Control arrangement for point or point seam welding machines fed from an alternating current network via controllable discharge paths
DE753973C (en) * 1939-09-01 1952-10-27 Siemens Schuckertwerke A G Device for regulating the current of an alternating current consumer with the help of two controllable arc discharge paths

Also Published As

Publication number Publication date
FR48255E (en) 1937-12-27
FR44103E (en) 1934-10-16
FR47983E (en) 1937-08-28
FR42871E (en) 1933-11-15
FR48959E (en) 1938-10-05

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