NL197693A - - Google Patents
Info
- Publication number
- NL197693A NL197693A NL197693DA NL197693A NL 197693 A NL197693 A NL 197693A NL 197693D A NL197693D A NL 197693DA NL 197693 A NL197693 A NL 197693A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/10—Under-feed arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Fluid-Pressure Circuits (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR781120X | 1954-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL197693A true NL197693A (en:Method) |
Family
ID=9207199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL197693D NL197693A (en:Method) | 1954-06-01 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE538420A (en:Method) |
| DE (1) | DE1003833B (en:Method) |
| FR (1) | FR66049E (en:Method) |
| GB (1) | GB781120A (en:Method) |
| NL (1) | NL197693A (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE432598A (en:Method) * | 1940-06-10 | |||
| DE767058C (de) * | 1938-05-27 | 1951-08-16 | Brown Ag | Druckgasschalter |
-
0
- NL NL197693D patent/NL197693A/xx unknown
- FR FR66049D patent/FR66049E/fr active Active
- BE BE538420D patent/BE538420A/xx unknown
-
1955
- 1955-05-26 DE DEM27216A patent/DE1003833B/de active Pending
- 1955-06-01 GB GB15723/55A patent/GB781120A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR66049E (en:Method) | |
| GB781120A (en) | 1957-08-14 |
| BE538420A (en:Method) | |
| DE1003833B (de) | 1957-03-07 |