NL242231A - - Google Patents
Info
- Publication number
- NL242231A NL242231A NL242231DA NL242231A NL 242231 A NL242231 A NL 242231A NL 242231D A NL242231D A NL 242231DA NL 242231 A NL242231 A NL 242231A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES59751A DE1230113B (en) | 1958-09-09 | 1958-09-09 | Flameproof encapsulated small station for switching and controlling electrical consumers in companies that are at risk of firedamp and explosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL242231A true NL242231A (en) |
Family
ID=47175565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL242231D NL242231A (en) | 1958-09-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE582424A (en) |
| DE (1) | DE1230113B (en) |
| NL (1) | NL242231A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2378380B1 (en) * | 2010-04-16 | 2012-12-12 | Siemens Aktiengesellschaft | Connection device for field devices and method for operating same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912717C (en) * | 1939-11-26 | 1954-06-03 | Siemens Ag | Locking device for cabinets that are used to accommodate electrical apparatus and devices |
| DE937714C (en) * | 1942-05-12 | 1956-01-12 | Siemens Ag | Interlocking device between disconnector and circuit breaker of electrical switchgear |
| DE1736662U (en) * | 1956-10-23 | 1956-12-27 | Stahl Maschinenfabrik R | EXPLOSION PROOF HOUSING. |
| DE1758672U (en) * | 1956-11-17 | 1957-12-27 | Siemens Ag | HIGH-VOLTAGE SWITCH UNIT WITH EXTENDABLE SWITCH, IN PARTICULAR LOW-OIL CIRCUIT BREAKER. |
-
0
- NL NL242231D patent/NL242231A/xx unknown
-
1958
- 1958-09-09 DE DES59751A patent/DE1230113B/en active Pending
-
1959
- 1959-09-07 BE BE582424A patent/BE582424A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1230113B (en) | 1966-12-08 |
| BE582424A (en) | 1960-03-07 |