GB242664A - Improvements in or relating to electro-magnetic cut-outs - Google Patents
Improvements in or relating to electro-magnetic cut-outsInfo
- Publication number
- GB242664A GB242664A GB28072/25A GB2807225A GB242664A GB 242664 A GB242664 A GB 242664A GB 28072/25 A GB28072/25 A GB 28072/25A GB 2807225 A GB2807225 A GB 2807225A GB 242664 A GB242664 A GB 242664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- circuit
- springs
- core
- button
- 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
Classifications
-
- 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
- H01H9/32—Insulating body insertable between contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
- H01H73/56—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE242664X | 1924-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB242664A true GB242664A (en) | 1926-07-01 |
Family
ID=5917103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28072/25A Expired GB242664A (en) | 1924-11-08 | 1925-11-07 | Improvements in or relating to electro-magnetic cut-outs |
Country Status (4)
Country | Link |
---|---|
US (1) | US1629640A (enrdf_load_stackoverflow) |
FR (1) | FR605790A (enrdf_load_stackoverflow) |
GB (1) | GB242664A (enrdf_load_stackoverflow) |
NL (1) | NL16777C (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201290A (en) * | 1987-02-17 | 1988-08-24 | Fdb Electrical Ltd | Earth leakage circuit breaker |
GB2233825A (en) * | 1989-07-11 | 1991-01-16 | Uchiya Thermostat | Relay having a water sensor |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477067A (en) * | 1941-06-06 | 1949-07-26 | Line Material Co | Automatic reclosing circuit breaker |
US2463216A (en) * | 1945-05-28 | 1949-03-01 | Milwaukee Gas Specialty Co | Thermocouple safety pilot switch |
US2854544A (en) * | 1956-08-06 | 1958-09-30 | John P Wuerthner | Relay |
US3081393A (en) * | 1958-07-15 | 1963-03-12 | Robert J Wohl | Electric vaporizers |
US3168627A (en) * | 1962-03-07 | 1965-02-02 | Western Electric Co | Relay with positively driven contacts |
US3277412A (en) * | 1963-01-19 | 1966-10-04 | Acena Alfonso Romera De La | Electromagnetic switch having intermittent operation |
US3918015A (en) * | 1974-08-12 | 1975-11-04 | Raymond Lee Organization Inc | Controlled circuit breaker unit |
US4458225A (en) * | 1982-11-18 | 1984-07-03 | Eaton Corporation | Circuit breaker with independent magnetic and thermal responsive contact separation means |
DE3402372A1 (de) * | 1984-01-25 | 1985-08-01 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Elektrisches schaltelement |
-
0
- NL NL16777D patent/NL16777C/xx active
-
1925
- 1925-11-07 GB GB28072/25A patent/GB242664A/en not_active Expired
- 1925-11-07 FR FR605790D patent/FR605790A/fr not_active Expired
-
1926
- 1926-08-19 US US130205A patent/US1629640A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201290A (en) * | 1987-02-17 | 1988-08-24 | Fdb Electrical Ltd | Earth leakage circuit breaker |
GB2233825A (en) * | 1989-07-11 | 1991-01-16 | Uchiya Thermostat | Relay having a water sensor |
US5124679A (en) * | 1989-07-11 | 1992-06-23 | Uchiya Thermostat Co. | Automatic power breaker and relay and water sensor used in the automatic power breaker |
GB2233825B (en) * | 1989-07-11 | 1994-04-13 | Uchiya Thermostat | Automatic power breaker and relay for use in the automatic power breaker |
Also Published As
Publication number | Publication date |
---|---|
FR605790A (fr) | 1926-06-01 |
US1629640A (en) | 1927-05-24 |
NL16777C (enrdf_load_stackoverflow) |
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