CA969622A - Single phase t-r unit - Google Patents

Single phase t-r unit

Info

Publication number
CA969622A
CA969622A CA154,426A CA154426A CA969622A CA 969622 A CA969622 A CA 969622A CA 154426 A CA154426 A CA 154426A CA 969622 A CA969622 A CA 969622A
Authority
CA
Canada
Prior art keywords
unit
single phase
phase
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
CA154,426A
Other languages
English (en)
Other versions
CA154426S (en
Inventor
Paul A. Glorioso
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA969622A publication Critical patent/CA969622A/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
    • B23K9/00—Arc welding or cutting
    • B23K9/20—Stud welding
    • B23K9/205—Means for determining, controlling or regulating the arc interval

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
CA154,426A 1971-11-12 1972-10-23 Single phase t-r unit Expired CA969622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00198145A US3826893A (en) 1971-11-12 1971-11-12 Single phase t-r unit

Publications (1)

Publication Number Publication Date
CA969622A true CA969622A (en) 1975-06-17

Family

ID=22732170

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,426A Expired CA969622A (en) 1971-11-12 1972-10-23 Single phase t-r unit

Country Status (7)

Country Link
US (1) US3826893A (it)
BE (1) BE791229A (it)
CA (1) CA969622A (it)
DE (1) DE2255539A1 (it)
FR (1) FR2159498A1 (it)
GB (1) GB1346020A (it)
IT (1) IT973503B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970815A (en) * 1974-11-06 1976-07-20 Trw Inc. Stud welding tool
US4031349A (en) * 1975-09-19 1977-06-21 Trw Inc. Stud welding control
US4594495A (en) * 1983-08-08 1986-06-10 Trw Inc. Stud welding apparatus with two-wire control
GB2144667B (en) * 1983-08-08 1986-11-26 Trw Inc Stud welding apparatus with two wire control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158728A (en) * 1960-07-26 1964-11-24 Elox Corp Michigan High voltage-reverse polarity edm
GB963014A (en) * 1960-12-13 1964-07-08 Crompton Parkinson Ltd Improvements relating to electric arc stud welding
US3346715A (en) * 1963-06-06 1967-10-10 Henry H Jenkins Electrical control system for stud welding
US3414701A (en) * 1966-01-12 1968-12-03 Square D Co Stud welder control circuit
US3526742A (en) * 1967-01-09 1970-09-01 Trw Inc Stud welding
US3562485A (en) * 1968-05-08 1971-02-09 Trw Inc Stud welding control circuit

Also Published As

Publication number Publication date
US3826893A (en) 1974-07-30
GB1346020A (en) 1974-02-06
BE791229A (fr) 1973-03-01
IT973503B (it) 1974-06-10
DE2255539A1 (de) 1973-05-17
FR2159498A1 (it) 1973-06-22

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