GB354489A - - Google Patents
Info
- Publication number
- GB354489A GB354489A GB19232/30A GB1923230A GB354489A GB 354489 A GB354489 A GB 354489A GB 19232/30 A GB19232/30 A GB 19232/30A GB 1923230 A GB1923230 A GB 1923230A GB 354489 A GB354489 A GB 354489A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- drum
- pin
- overload
- coil
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000009434 installation Methods 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
- H01H73/36—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 electromagnetic release and no other automatic release
- H01H73/42—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 electromagnetic release and no other automatic release reset by rotatable knob or wheel
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Unwinding Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE697478X | 1929-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB354489A true GB354489A (enrdf_load_stackoverflow) | 1931-08-13 |
Family
ID=6607937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19232/30A Expired GB354489A (enrdf_load_stackoverflow) | 1929-12-24 | 1930-06-24 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR697478A (enrdf_load_stackoverflow) |
GB (1) | GB354489A (enrdf_load_stackoverflow) |
-
1930
- 1930-06-16 FR FR697478D patent/FR697478A/fr not_active Expired
- 1930-06-24 GB GB19232/30A patent/GB354489A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR697478A (fr) | 1931-01-19 |
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