DE1812926C3 - - Google Patents
Info
- Publication number
- DE1812926C3 DE1812926C3 DE19681812926 DE1812926A DE1812926C3 DE 1812926 C3 DE1812926 C3 DE 1812926C3 DE 19681812926 DE19681812926 DE 19681812926 DE 1812926 A DE1812926 A DE 1812926A DE 1812926 C3 DE1812926 C3 DE 1812926C3
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR131104 | 1967-12-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1812926A1 DE1812926A1 (de) | 1969-08-21 |
| DE1812926B2 DE1812926B2 (de) | 1974-03-07 |
| DE1812926C3 true DE1812926C3 (US06373033-20020416-M00071.png) | 1974-10-10 |
Family
ID=8642795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681812926 Granted DE1812926B2 (de) | 1967-12-06 | 1968-12-05 | Auf den Schlupfeines Asynchronmotors ansprechende Anordnung |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH615538A5 (US06373033-20020416-M00071.png) * | 1977-03-04 | 1980-01-31 | Bbc Brown Boveri & Cie | |
| FR2514146A1 (fr) * | 1981-10-06 | 1983-04-08 | Telemecanique Electrique | Procede et dispositif de mesure du glissement d'un moteur electrique |
| FR2542093B1 (fr) * | 1983-03-01 | 1985-06-28 | Telemecanique Electrique | Procede et dispositif de mesure du glissement d'un moteur |
| CH663863A5 (de) * | 1983-12-23 | 1988-01-15 | Bbc Brown Boveri & Cie | Anlaufschutz fuer eine asynchrone drehfeldmaschine. |
| US4890058A (en) * | 1987-10-03 | 1989-12-26 | Siemens Aktiengesellschaft | Arrangement for measuring the slip of electric induction motors |
| DE4430557C2 (de) * | 1994-08-30 | 1998-03-19 | Seifert Electronic R | Verfahren zur Feststellung des Drehzahlverhaltens eines Ventilators, sowie Anordnung zur Durchführung dieses Verfahrens |
-
1967
- 1967-12-06 FR FR1566188D patent/FR1566188A/fr not_active Expired
-
1968
- 1968-10-31 BE BE723277D patent/BE723277A/xx unknown
- 1968-12-05 DE DE19681812926 patent/DE1812926B2/de active Granted
- 1968-12-06 CH CH1832168A patent/CH508882A/fr not_active IP Right Cessation
- 1968-12-06 GB GB5820568A patent/GB1254882A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1812926A1 (de) | 1969-08-21 |
| BE723277A (US06373033-20020416-M00071.png) | 1969-04-30 |
| GB1254882A (en) | 1971-11-24 |
| CH508882A (fr) | 1971-06-15 |
| FR1566188A (US06373033-20020416-M00071.png) | 1969-05-09 |
| DE1812926B2 (de) | 1974-03-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |