GB209436A - Improvements in and relating to thermal responsive switches - Google Patents
Improvements in and relating to thermal responsive switchesInfo
- Publication number
- GB209436A GB209436A GB547/24A GB54724A GB209436A GB 209436 A GB209436 A GB 209436A GB 547/24 A GB547/24 A GB 547/24A GB 54724 A GB54724 A GB 54724A GB 209436 A GB209436 A GB 209436A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- pivoted
- members
- thermostatic
- latches
- 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
- 239000004020 conductor Substances 0.000 abstract 1
Classifications
-
- 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
- H01H73/22—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 electrothermal release and no other automatic release
- H01H73/30—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 electrothermal release and no other automatic release reset by push-button, pull-knob or slide
Landscapes
- Breakers (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US611394A US1527645A (en) | 1923-01-08 | 1923-01-08 | Thermal responsive switch |
Publications (1)
Publication Number | Publication Date |
---|---|
GB209436A true GB209436A (en) | 1925-01-01 |
Family
ID=24448844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB547/24A Expired GB209436A (en) | 1923-01-08 | 1924-01-08 | Improvements in and relating to thermal responsive switches |
Country Status (3)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2526861A (en) * | 1946-02-28 | 1950-10-24 | Trumbull Electric Mfg Co | Electric relay unit |
GB711391A (en) * | 1952-01-17 | 1954-06-30 | Belling & Lee Ltd | Improvements in or relating to thermally operated electric overload circuit breakers |
US2860211A (en) * | 1956-08-10 | 1958-11-11 | Controls Co Of America | Electric switches |
-
0
- FR FR575271D patent/FR575271A/fr not_active Expired
-
1923
- 1923-01-08 US US611394A patent/US1527645A/en not_active Expired - Lifetime
-
1924
- 1924-01-08 GB GB547/24A patent/GB209436A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1527645A (en) | 1925-02-24 |
FR575271A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1924-07-26 |
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