NL90894C - - Google Patents
Info
- Publication number
- NL90894C NL90894C NL90894DA NL90894C NL 90894 C NL90894 C NL 90894C NL 90894D A NL90894D A NL 90894DA NL 90894 C NL90894 C NL 90894C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1239386X | 1953-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL90894C true NL90894C (de) |
Family
ID=9677790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90894D NL90894C (de) | 1953-04-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2764652A (de) |
| DE (1) | DE1239386B (de) |
| FR (3) | FR1077705A (de) |
| NL (1) | NL90894C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935585A (en) * | 1957-04-22 | 1960-05-03 | Sigma Instruments Inc | Polarized electromagnetic relay |
| US2929897A (en) * | 1958-11-12 | 1960-03-22 | Electrosnap Corp | Sensing switch |
| US3402272A (en) * | 1965-07-22 | 1968-09-17 | Ite Circuit Breaker Ltd | Dual path current limiting circuit breaker |
| CH631027A5 (de) * | 1978-06-30 | 1982-07-15 | Bbc Brown Boveri & Cie | Elektrische gleichstromkontaktvorrichtung. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE302065C (de) * | ||||
| DE593861C (de) * | 1934-03-06 | Julius Hermann Klemt | Waelzkontakt fuer Druckschalter | |
| US693416A (en) * | 1899-11-09 | 1902-02-18 | Lorain Steel Co | Circuit-breaker. |
| AT96686B (de) * | 1921-07-21 | 1924-04-25 | Julius Ing Clossmann | Einrichtung zur Verhinderung der Funkenbildung bzw. Funkenlöschung an den Kontaktstellen elektrischer Schalter. |
| US1740640A (en) * | 1925-05-25 | 1929-12-24 | Ohio Brass Co | Electric switch |
| DE637200C (de) * | 1934-07-25 | 1936-10-24 | Aeg | Strombruecke mit Klotzkontakten fuer elektrische Schalter mit nichtfedernden festen Kontakten und mit Vorkontakten |
| DE674689C (de) * | 1935-11-12 | 1939-04-19 | Aeg | Stromabnahmevorrichtung fuer Kontaktbahnen |
| DE916897C (de) * | 1939-01-12 | 1954-08-19 | Siemens Ag | Kontaktvorrichtung |
| US2491010A (en) * | 1945-07-27 | 1949-12-13 | Ohio Brass Co | Electric switch having electromagnetic arc extinguishing means |
-
0
- NL NL90894D patent/NL90894C/xx active
-
1953
- 1953-04-14 FR FR1077705D patent/FR1077705A/fr not_active Expired
-
1954
- 1954-04-01 US US420374A patent/US2764652A/en not_active Expired - Lifetime
- 1954-04-12 DE DEM22724A patent/DE1239386B/de active Pending
- 1954-08-31 FR FR66779D patent/FR66779E/fr not_active Expired
-
1956
- 1956-11-23 FR FR70849D patent/FR70849E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR66779E (fr) | 1957-08-19 |
| FR70849E (fr) | 1959-09-01 |
| US2764652A (en) | 1956-09-25 |
| FR1077705A (fr) | 1954-11-10 |
| DE1239386B (de) | 1967-04-27 |