FR2086298B2 - - Google Patents
Info
- Publication number
- FR2086298B2 FR2086298B2 FR7107144A FR7107144A FR2086298B2 FR 2086298 B2 FR2086298 B2 FR 2086298B2 FR 7107144 A FR7107144 A FR 7107144A FR 7107144 A FR7107144 A FR 7107144A FR 2086298 B2 FR2086298 B2 FR 2086298B2
- Authority
- FR
- France
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702019937 DE2019937B2 (de) | 1970-04-24 | 1970-04-24 | Einrichtung zum schutz von in explosionsgefaehrdeten raeumen befindlichen verbrauchern und/oder messwertgebern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2086298A2 FR2086298A2 (fr) | 1971-12-31 |
| FR2086298B2 true FR2086298B2 (fr) | 1976-09-03 |
Family
ID=5769130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7107144A Expired FR2086298B2 (fr) | 1970-04-24 | 1971-03-02 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2019937B2 (fr) |
| FR (1) | FR2086298B2 (fr) |
| GB (1) | GB1343838A (fr) |
| NL (1) | NL7103093A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4963943A (fr) * | 1972-10-26 | 1974-06-20 | ||
| JPS4984508A (fr) * | 1972-12-19 | 1974-08-14 | ||
| JPS5069229U (fr) * | 1973-10-29 | 1975-06-19 | ||
| JPS5245127U (fr) * | 1975-09-29 | 1977-03-30 | ||
| US4053875A (en) * | 1976-12-27 | 1977-10-11 | Kupersmit Julius B | Static charge detector having fail-safe voltage surge protection means |
| DE3322244A1 (de) * | 1983-06-21 | 1985-01-10 | Robert Bosch Gmbh, 7000 Stuttgart | Eigensichere stromquelle |
| GB2145858A (en) * | 1983-08-27 | 1985-04-03 | Hunslett | Monitoring system |
| DE3407800A1 (de) * | 1984-03-02 | 1985-09-05 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektronische sicherheitsbarriere |
| DE3541974A1 (de) * | 1985-11-28 | 1987-06-04 | Danfoss As | Schutzschaltung fuer die induktionsspule eines magnetisch-induktiven durchflussmessers |
| DE3622268C1 (de) * | 1986-07-03 | 1988-02-11 | Stahl R Schaltgeraete Gmbh | Sicherheitsbarriere |
| GB8722680D0 (en) * | 1987-09-26 | 1987-11-04 | Measurement Tech Ltd | Electrical safety barriers |
| JP2611481B2 (ja) * | 1990-03-08 | 1997-05-21 | 日本電気株式会社 | 電子装置の温度異常検出回路 |
| US5823600A (en) * | 1996-01-24 | 1998-10-20 | Nissan Motor Co., Ltd. | Noise insulating wall structure |
| DE102012111278B4 (de) | 2012-11-22 | 2021-11-25 | Wago Verwaltungsgesellschaft Mbh | Schaltungsanordnung mit einem Überlastschutz für galvanische Trenneinheiten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1288383A (fr) * | 1969-01-28 | 1972-09-06 |
-
1970
- 1970-04-24 DE DE19702019937 patent/DE2019937B2/de not_active Ceased
-
1971
- 1971-03-02 FR FR7107144A patent/FR2086298B2/fr not_active Expired
- 1971-03-09 NL NL7103093A patent/NL7103093A/xx not_active Application Discontinuation
- 1971-04-19 GB GB2561671A patent/GB1343838A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2086298A2 (fr) | 1971-12-31 |
| NL7103093A (fr) | 1971-10-26 |
| GB1343838A (en) | 1974-01-16 |
| DE2019937B2 (de) | 1972-12-14 |
| DE2019937A1 (de) | 1971-11-04 |