NL237170A - - Google Patents
Info
- Publication number
- NL237170A NL237170A NL237170DA NL237170A NL 237170 A NL237170 A NL 237170A NL 237170D A NL237170D A NL 237170DA NL 237170 A NL237170 A NL 237170A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US722438A US2894094A (en) | 1958-03-19 | 1958-03-19 | Chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL237170A true NL237170A (enrdf_load_html_response) |
Family
ID=24901835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL237170D NL237170A (enrdf_load_html_response) | 1958-03-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2894094A (enrdf_load_html_response) |
| DE (1) | DE1200960B (enrdf_load_html_response) |
| NL (1) | NL237170A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3029326A (en) * | 1959-10-22 | 1962-04-10 | Sargent & Greenleaf | Resonant reed relay |
| US3151228A (en) * | 1961-06-22 | 1964-09-29 | Stevens Arnold Inc | Electromagnet vibrator reed switches |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT113247B (de) * | 1926-07-19 | 1929-05-10 | Siegmund Dr Loewe | Pendelunterbrecher. |
| US2121607A (en) * | 1935-02-16 | 1938-06-21 | Oran T Mciivaine | Oscillator |
| US2192506A (en) * | 1935-11-21 | 1940-03-05 | Oscar A Ross | Voltage converter tube |
| NL98187B (enrdf_load_html_response) * | 1938-10-05 | 1900-01-01 | ||
| US2450499A (en) * | 1945-09-21 | 1948-10-05 | Bell Telephone Labor Inc | Circuit maker and breaker |
| DE938802C (de) * | 1952-02-15 | 1956-02-09 | Elektrowerk G M B H | Verfahren zur Herstellung elektrischer Kontaktsaetze, insbesondere fuer elektrische Zerhacker |
| US2698366A (en) * | 1952-04-02 | 1954-12-28 | Oak Mfg Co | Electromagnetic chopper |
| US2677027A (en) * | 1952-08-04 | 1954-04-27 | North American Aviation Inc | Chopper |
-
0
- NL NL237170D patent/NL237170A/xx unknown
-
1958
- 1958-03-19 US US722438A patent/US2894094A/en not_active Expired - Lifetime
-
1959
- 1959-03-18 DE DEO6674A patent/DE1200960B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1200960B (de) | 1965-09-16 |
| US2894094A (en) | 1959-07-07 |