GB637138A - An improved electromagnetic relay - Google Patents
An improved electromagnetic relayInfo
- Publication number
- GB637138A GB637138A GB30321/47A GB3032147A GB637138A GB 637138 A GB637138 A GB 637138A GB 30321/47 A GB30321/47 A GB 30321/47A GB 3032147 A GB3032147 A GB 3032147A GB 637138 A GB637138 A GB 637138A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lever
- contacts
- circuit
- bear
- depression
- 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
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
Landscapes
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH637138X | 1947-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB637138A true GB637138A (en) | 1950-05-10 |
Family
ID=4525172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30321/47A Expired GB637138A (en) | 1947-08-09 | 1947-11-14 | An improved electromagnetic relay |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE483990A (fr) |
CH (1) | CH258118A (fr) |
FR (1) | FR969153A (fr) |
GB (1) | GB637138A (fr) |
NL (1) | NL73156C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140635B (de) * | 1959-10-24 | 1962-12-06 | Ellenberger & Poensgen | Mehrpoliger Motorschutzschalter |
DE3710530A1 (de) * | 1987-03-30 | 1988-10-13 | Siemens Ag | Verfahren zum justieren von bimetallstreifen |
-
0
- BE BE483990D patent/BE483990A/xx unknown
- NL NL73156D patent/NL73156C/xx active
-
1947
- 1947-08-09 CH CH258118D patent/CH258118A/de unknown
- 1947-11-14 GB GB30321/47A patent/GB637138A/en not_active Expired
-
1948
- 1948-07-13 FR FR969153D patent/FR969153A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR969153A (fr) | 1950-12-15 |
CH258118A (de) | 1948-11-15 |
BE483990A (fr) | |
NL73156C (fr) |
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