GB249511A - Improvements in electric relays - Google Patents
Improvements in electric relaysInfo
- Publication number
- GB249511A GB249511A GB7072/26A GB707226A GB249511A GB 249511 A GB249511 A GB 249511A GB 7072/26 A GB7072/26 A GB 7072/26A GB 707226 A GB707226 A GB 707226A GB 249511 A GB249511 A GB 249511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- core
- cylinder
- armature
- spring
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16747A US1766611A (en) | 1925-03-19 | 1925-03-19 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB249511A true GB249511A (en) | 1926-08-26 |
Family
ID=21778740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7072/26A Expired GB249511A (en) | 1925-03-19 | 1926-03-13 | Improvements in electric relays |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1766611A (enrdf_load_stackoverflow) |
| BE (1) | BE332737A (enrdf_load_stackoverflow) |
| FR (1) | FR612830A (enrdf_load_stackoverflow) |
| GB (1) | GB249511A (enrdf_load_stackoverflow) |
| NL (1) | NL19814C (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447890A (en) * | 1942-12-03 | 1948-08-24 | Bendix Aviat Corp | Electromagnetic mechanism |
| BE540332A (enrdf_load_stackoverflow) * | 1954-10-25 | |||
| US2916581A (en) * | 1957-03-06 | 1959-12-08 | Mallory & Co Inc P R | Low loss vibrator |
| US3036176A (en) * | 1959-08-11 | 1962-05-22 | Connecticut Valley Entpr Inc | Electrical relay |
-
0
- BE BE332737D patent/BE332737A/xx unknown
- NL NL19814D patent/NL19814C/xx active
-
1925
- 1925-03-19 US US16747A patent/US1766611A/en not_active Expired - Lifetime
-
1926
- 1926-03-13 GB GB7072/26A patent/GB249511A/en not_active Expired
- 1926-03-16 FR FR612830D patent/FR612830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL19814C (enrdf_load_stackoverflow) | |
| BE332737A (enrdf_load_stackoverflow) | |
| FR612830A (fr) | 1926-11-02 |
| US1766611A (en) | 1930-06-24 |
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