JPS3710627B1 - - Google Patents
Info
- Publication number
- JPS3710627B1 JPS3710627B1 JP4428560A JP4428560A JPS3710627B1 JP S3710627 B1 JPS3710627 B1 JP S3710627B1 JP 4428560 A JP4428560 A JP 4428560A JP 4428560 A JP4428560 A JP 4428560A JP S3710627 B1 JPS3710627 B1 JP S3710627B1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85394059 US3178642A (en) | 1959-11-18 | 1959-11-18 | Electrical testers having means for supplying three-phase voltage of adjustable magnitude and polarity for testing polyphase electrical apparatus |
| JP4428560A JPS3710627B1 (US06174465-20010116-C00003.png) | 1959-11-18 | 1960-11-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85394059 US3178642A (en) | 1959-11-18 | 1959-11-18 | Electrical testers having means for supplying three-phase voltage of adjustable magnitude and polarity for testing polyphase electrical apparatus |
| JP4428560A JPS3710627B1 (US06174465-20010116-C00003.png) | 1959-11-18 | 1960-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS3710627B1 true JPS3710627B1 (US06174465-20010116-C00003.png) | 1962-08-09 |
Family
ID=53001515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4428560A Pending JPS3710627B1 (US06174465-20010116-C00003.png) | 1959-11-18 | 1960-11-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3178642A (US06174465-20010116-C00003.png) |
| JP (1) | JPS3710627B1 (US06174465-20010116-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852660A (en) * | 1973-09-28 | 1974-12-03 | Westinghouse Electric Corp | Circuit breaker fault simulator |
| DE2925707A1 (de) * | 1979-06-26 | 1981-01-22 | Licentia Gmbh | Elektronischer ausloeser |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2376775A (en) * | 1942-10-28 | 1945-05-22 | Westinghouse Electric & Mfg Co | Electrical testing equipment |
| US2421300A (en) * | 1944-12-04 | 1947-05-27 | Gen Electric | Transformer circuit |
| US2614150A (en) * | 1948-01-31 | 1952-10-14 | Fred J Bucher | Direct current circuit breaker tester |
| US2724782A (en) * | 1953-04-15 | 1955-11-22 | Lockheed Aircraft Corp | Phase sequence correcting circuit |
-
1959
- 1959-11-18 US US85394059 patent/US3178642A/en not_active Expired - Lifetime
-
1960
- 1960-11-09 JP JP4428560A patent/JPS3710627B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3178642A (en) | 1965-04-13 |
