DE1765139A1 - Verfahren und Geraet zum Widerstandsschweissen - Google Patents
Verfahren und Geraet zum WiderstandsschweissenInfo
- Publication number
- DE1765139A1 DE1765139A1 DE19681765139 DE1765139A DE1765139A1 DE 1765139 A1 DE1765139 A1 DE 1765139A1 DE 19681765139 DE19681765139 DE 19681765139 DE 1765139 A DE1765139 A DE 1765139A DE 1765139 A1 DE1765139 A1 DE 1765139A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- electrodes
- during
- gate
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 13
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 2
- 101150087426 Gnal gene Proteins 0.000 claims 1
- 206010035148 Plague Diseases 0.000 claims 1
- 241000607479 Yersinia pestis Species 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 7
- 230000005669 field effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
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
- B23K11/252—Monitoring devices using digital means
- B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance
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 |
|---|---|---|---|
| GB06491/67A GB1177987A (en) | 1967-04-11 | 1967-04-11 | Improvements in and relating to Resistance Welding COntrol Systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1765139A1 true DE1765139A1 (de) | 1971-07-08 |
Family
ID=10078302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681765139 Pending DE1765139A1 (de) | 1967-04-11 | 1968-04-09 | Verfahren und Geraet zum Widerstandsschweissen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3558849A (enExample) |
| DE (1) | DE1765139A1 (enExample) |
| FR (1) | FR1579557A (enExample) |
| GB (1) | GB1177987A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE375032B (enExample) * | 1969-07-16 | 1975-04-07 | Pressed Steel Fisher Ltd | |
| US3708648A (en) * | 1971-06-18 | 1973-01-02 | Martin Marietta Corp | Multi-mode structural spotweld monitor |
| US4376242A (en) * | 1976-01-30 | 1983-03-08 | Republic Steel Corporation | Flash welding apparatus and method |
| US4343980A (en) * | 1980-04-02 | 1982-08-10 | Republic Steel Corporation | Control of welding energy flux density |
| FR2480651B1 (fr) * | 1980-04-21 | 1985-09-06 | Nissan Motor | Procede et systeme pour commander un soudage electrique par resistance |
| EP0106493A3 (en) * | 1982-09-10 | 1986-02-05 | The Welding Institute | Monitoring in-service resistance of ac conductors |
| CA1221416A (fr) * | 1985-06-25 | 1987-05-05 | Hydro-Quebec | Ohmmetre pour la mesure de tres faibles resistances electriques |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345493A (en) * | 1965-09-21 | 1967-10-03 | Square D Co | Monitor for detecting change in resistance between welded parts during welding current flow |
-
1967
- 1967-04-11 GB GB06491/67A patent/GB1177987A/en not_active Expired
-
1968
- 1968-04-09 DE DE19681765139 patent/DE1765139A1/de active Pending
- 1968-04-10 US US720208A patent/US3558849A/en not_active Expired - Lifetime
- 1968-04-11 FR FR1579557D patent/FR1579557A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3558849A (en) | 1971-01-26 |
| FR1579557A (enExample) | 1969-08-29 |
| GB1177987A (en) | 1970-01-14 |
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