NL119127B - - Google Patents
Info
- Publication number
- NL119127B NL119127B NL119127DA NL119127B NL 119127 B NL119127 B NL 119127B NL 119127D A NL119127D A NL 119127DA NL 119127 B NL119127 B NL 119127B
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
- B23Q35/121—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing
- B23Q35/122—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing the feeler opening or closing electrical contacts
-
- 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
- H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES34416D DE936457C (de) | 1940-07-27 | 1940-07-27 | Umlaufschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL119127B true NL119127B (fr) |
Family
ID=5867949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL119127D NL119127B (fr) | 1940-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| CH (2) | CH229709A (fr) |
| DE (1) | DE936457C (fr) |
| FR (1) | FR874045A (fr) |
| NL (1) | NL119127B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB979783A (en) * | 1960-04-29 | 1965-01-06 | Reyrolle A & Co Ltd | Improvements relating to high-voltage electric circuit-breakers of the gas-blast type |
| DE1168996B (de) * | 1961-03-27 | 1964-04-30 | Westinghouse Electric Corp | Druckgasschalter mit Filter |
| US3364325A (en) * | 1964-12-07 | 1968-01-16 | Westinghouse Electric Corp | Gas-operated gas-blast circulating-type circuit breaker with simplified pneumatic control |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE550338C (de) * | 1928-09-23 | 1932-05-14 | Sigwart Ruppel Dipl Ing | Schalter mit Lichtbogenloeschung durch Explosionsgas unter Druck |
| DE598449C (de) * | 1929-03-15 | 1934-06-11 | Bbc Brown Boveri & Cie | OElschalter mit oelgefuellter Loeschkammer und Unterbrechung des Lichtbogens durch zwischen die Kontakte eingefuehrtes OEl |
| DE665797C (de) * | 1933-05-30 | 1938-10-04 | Siemens Schuckertwerke Akt Ges | Wechselstromschalter mit Lichtbogenloeschung durch ein stroemendes, unter Druck zugefuehrtes Loeschmittel |
| DE690130C (de) * | 1933-10-20 | 1940-04-17 | Siemens Schuckertwerke Akt Ges | Schalter mit Lichtbogenloeschung durch stroemende oder expandierende Gase oder Daempfe |
| DE686577C (de) * | 1933-12-01 | 1940-01-12 | Siemens Schuckertwerke Akt Ges | Lichtbogenloescheinrichtung fuer Schalter und aehnliche Stromunterbrechungsvorrichtungen |
| DE649105C (de) * | 1933-12-22 | 1937-08-14 | Siemens Schuckertwerke Akt Ges | Elektrischer Schalter mit Lichtbogenloeschung durch stroemendes Druckgas |
| DE653248C (de) * | 1934-05-11 | 1937-11-18 | Siemens Schuckertwerke Akt Ges | Elektrischer Schalter |
| DE653377C (de) * | 1934-07-30 | 1937-11-23 | Siemens Schuckertwerke Akt Ges | Schalter |
| DE651421C (de) * | 1935-11-07 | 1937-10-13 | Voigt & Haeffner Akt Ges | Loeschkammerschalter |
| DE678747C (de) * | 1937-08-20 | 1939-07-21 | Aeg | Einrichtung zum Loeschen von Hochspannungswechselstromlichtboegen |
| DE693513C (de) * | 1937-10-24 | 1940-07-11 | Voigt & Haeffner Akt Ges | Mehrpoliger Leistungsschalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
-
0
- NL NL119127D patent/NL119127B/xx unknown
-
1940
- 1940-07-27 DE DES34416D patent/DE936457C/de not_active Expired
-
1941
- 1941-07-08 CH CH229709D patent/CH229709A/de unknown
- 1941-07-21 FR FR874045D patent/FR874045A/fr not_active Expired
-
1942
- 1942-03-06 CH CH229672D patent/CH229672A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH229672A (de) | 1943-11-15 |
| CH229709A (de) | 1943-11-15 |
| DE936457C (de) | 1955-12-15 |
| FR874045A (fr) | 1942-07-27 |