BE522155A - - Google Patents
Info
- Publication number
- BE522155A BE522155A BE522155DA BE522155A BE 522155 A BE522155 A BE 522155A BE 522155D A BE522155D A BE 522155DA BE 522155 A BE522155 A BE 522155A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- 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
- H01H9/043—Explosion-proof cases with pressure-relief devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1952C0006474 DE976412C (de) | 1952-09-27 | 1952-09-27 | Druckfestes Gehaeuse aus Metall fuer elektrische Schaltgeraete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522155A true BE522155A (en:Method) |
Family
ID=7013912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522155D BE522155A (en:Method) | 1952-09-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE522155A (en:Method) |
| DE (1) | DE976412C (en:Method) |
| GB (1) | GB743372A (en:Method) |
| NL (1) | NL103213C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1176228B (de) * | 1953-11-06 | 1964-08-20 | Siemens Ag | Gehaeuse fuer schlagwetter- und explosionssicher gekapselte Geraete und Maschinen aus Aluminium bzw. Aluminiumlegierungen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE652004C (de) * | 1935-01-12 | 1937-10-23 | Siemens Schuckertwerke Akt Ges | Schlagwettergeschuetzte Leuchte |
| DE733463C (de) * | 1935-02-27 | 1943-03-26 | Stotz Kontakt Gmbh | Metallisierte Isolierstoffabdeckung fuer elektrische Installations-Apparate, wie Schalter, Steckdosen o. dgl. |
| US2208558A (en) * | 1938-11-19 | 1940-07-23 | Appleton Electric Co | Multiple-chambered explosionproof box and fitting |
| US2333547A (en) * | 1939-01-10 | 1943-11-02 | Westinghouse Electric & Mfg Co | Explosion-proof circuit interrupter |
| US2284613A (en) * | 1940-01-05 | 1942-05-26 | Westinghouse Electric & Mfg Co | Explosionproof circuit interrupting apparatus |
| US2345757A (en) * | 1940-02-02 | 1944-04-04 | Crouse Hinds Co | Explosion-proof switch housing |
| DE761170C (de) * | 1941-04-01 | 1951-08-09 | Bosch Gmbh Robert | Gehaeuse fuer schlagwettergeschuetzte, insbesondere elektrische Geraete und Maschinen |
| DE757940C (de) * | 1941-04-16 | 1953-09-14 | Stotz Kontakt Gmbh | Abdichtung beweglicher oder ortsfester Teile in den Durchtrittsoeffnungen keramischer Gehaeuse von explosionsgeschuetzten Geraeten |
| DE859912C (de) * | 1951-03-21 | 1952-12-18 | Siemens Ag | Dichter Gehaeuseverschluss fuer elektrische Geraete |
-
0
- BE BE522155D patent/BE522155A/xx unknown
- NL NL180328D patent/NL103213C/xx active
-
1952
- 1952-09-27 DE DE1952C0006474 patent/DE976412C/de not_active Expired
-
1953
- 1953-09-02 GB GB2424353A patent/GB743372A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE976412C (de) | 1963-08-14 |
| NL103213C (en:Method) | |
| GB743372A (en) | 1956-01-11 |