NL7203626A - - Google Patents
Info
- Publication number
- NL7203626A NL7203626A NL7203626A NL7203626A NL7203626A NL 7203626 A NL7203626 A NL 7203626A NL 7203626 A NL7203626 A NL 7203626A NL 7203626 A NL7203626 A NL 7203626A NL 7203626 A NL7203626 A NL 7203626A
- Authority
- NL
- Netherlands
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
- B23K11/25—Monitoring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13756471A | 1971-04-26 | 1971-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7203626A true NL7203626A (fr) | 1972-10-30 |
Family
ID=22478009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7203626A NL7203626A (fr) | 1971-04-26 | 1972-03-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3694615A (fr) |
| BE (1) | BE782702A (fr) |
| CA (1) | CA946940A (fr) |
| DE (1) | DE2220218A1 (fr) |
| FR (1) | FR2134555B1 (fr) |
| GB (1) | GB1383838A (fr) |
| IT (1) | IT950746B (fr) |
| NL (1) | NL7203626A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076974A (en) * | 1975-12-17 | 1978-02-28 | Technitron, Inc. | Current control device and method |
| US4104724A (en) * | 1977-06-27 | 1978-08-01 | Square D Company | Digital welder control system |
| US4254466A (en) * | 1979-01-29 | 1981-03-03 | Square D Company | Power factor monitoring and control system for resistance welding |
| US4289951A (en) * | 1979-02-16 | 1981-09-15 | Square D Company | Power factor monitoring and control system for resistance welding with line disturbance immunity |
| US4465918A (en) * | 1982-12-28 | 1984-08-14 | Toyota Jidosha Kabushiki Kaisha | Method for controlling welding current |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452283A (en) * | 1965-02-23 | 1969-06-24 | Weltronic Co | Timer |
| US3486042A (en) * | 1965-05-18 | 1969-12-23 | Gen Electric | Zero crossing synchronous switching circuits for power semiconductors supplying non-unity power factor loads |
| GB1199429A (en) * | 1967-12-07 | 1970-07-22 | Weltronic Co | A Resistance Welding Control System. |
-
1971
- 1971-04-26 US US137564A patent/US3694615A/en not_active Expired - Lifetime
-
1972
- 1972-03-17 NL NL7203626A patent/NL7203626A/xx unknown
- 1972-03-21 CA CA137,664A patent/CA946940A/en not_active Expired
- 1972-03-24 IT IT22367/72A patent/IT950746B/it active
- 1972-03-24 GB GB1404572A patent/GB1383838A/en not_active Expired
- 1972-04-25 DE DE19722220218 patent/DE2220218A1/de active Pending
- 1972-04-26 FR FR7214895A patent/FR2134555B1/fr not_active Expired
- 1972-04-26 BE BE782702A patent/BE782702A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2220218A1 (de) | 1972-11-02 |
| GB1383838A (en) | 1974-02-12 |
| US3694615A (en) | 1972-09-26 |
| BE782702A (fr) | 1972-08-16 |
| CA946940A (en) | 1974-05-07 |
| FR2134555B1 (fr) | 1974-10-18 |
| IT950746B (it) | 1973-06-20 |
| FR2134555A1 (fr) | 1972-12-08 |