NL7305369A - - Google Patents
Info
- Publication number
- NL7305369A NL7305369A NL7305369A NL7305369A NL7305369A NL 7305369 A NL7305369 A NL 7305369A NL 7305369 A NL7305369 A NL 7305369A NL 7305369 A NL7305369 A NL 7305369A NL 7305369 A NL7305369 A NL 7305369A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
-
- 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
- B23K11/251—Monitoring devices using analog means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Resistance Welding (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219284 DE2219284C3 (de) | 1972-04-20 | 1972-04-20 | Verfahren und Einrichtung zum Messen des Widerstandes, insbesondere des Gesamtwiderstandes beim Widerstandspunktschweißen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7305369A true NL7305369A (OSRAM) | 1973-10-23 |
Family
ID=5842665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305369A NL7305369A (OSRAM) | 1972-04-20 | 1973-04-17 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT333378B (OSRAM) |
| CH (1) | CH560906A5 (OSRAM) |
| DE (1) | DE2219284C3 (OSRAM) |
| FR (1) | FR2180741B1 (OSRAM) |
| GB (1) | GB1370869A (OSRAM) |
| IT (1) | IT980261B (OSRAM) |
| NL (1) | NL7305369A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0106493A3 (en) * | 1982-09-10 | 1986-02-05 | The Welding Institute | Monitoring in-service resistance of ac conductors |
| GB2139361B (en) * | 1983-12-30 | 1985-06-05 | Metal Box Plc | Monitoring weld voltages |
| US4639569A (en) * | 1985-04-01 | 1987-01-27 | Unitek Corporation | Weld resistance measuring apparatus for a spot welder |
| NL1028829C2 (nl) | 2005-04-20 | 2006-10-23 | Fontijne Grotnes B V | Werkwijze en systeem voor het aan elkaar lassen van delen. |
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1972
- 1972-04-20 DE DE19722219284 patent/DE2219284C3/de not_active Expired
-
1973
- 1973-03-05 AT AT192473A patent/AT333378B/de not_active IP Right Cessation
- 1973-03-29 CH CH453373A patent/CH560906A5/xx not_active IP Right Cessation
- 1973-04-10 FR FR7312809A patent/FR2180741B1/fr not_active Expired
- 1973-04-17 NL NL7305369A patent/NL7305369A/xx not_active Application Discontinuation
- 1973-04-18 IT IT4951373A patent/IT980261B/it active
- 1973-04-19 GB GB1899573A patent/GB1370869A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180741A1 (OSRAM) | 1973-11-30 |
| DE2219284C3 (de) | 1975-10-23 |
| FR2180741B1 (OSRAM) | 1976-05-21 |
| GB1370869A (en) | 1974-10-16 |
| DE2219284A1 (de) | 1973-11-08 |
| CH560906A5 (OSRAM) | 1975-04-15 |
| IT980261B (it) | 1974-09-30 |
| AT333378B (de) | 1976-11-25 |
| ATA192473A (de) | 1976-03-15 |
| DE2219284B2 (de) | 1975-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |