GB399060A - Improvements in or relating to overload circuit breakers - Google Patents
Improvements in or relating to overload circuit breakersInfo
- Publication number
- GB399060A GB399060A GB1806/33A GB180633A GB399060A GB 399060 A GB399060 A GB 399060A GB 1806/33 A GB1806/33 A GB 1806/33A GB 180633 A GB180633 A GB 180633A GB 399060 A GB399060 A GB 399060A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- contact
- contact member
- wire
- bimetallic strip
- 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
- 230000000694 effects Effects 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 1
- 230000008033 biological extinction Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000004804 winding 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
- H01H73/22—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
- Fuses (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE399060X | 1932-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB399060A true GB399060A (en) | 1933-09-28 |
Family
ID=3869024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1806/33A Expired GB399060A (en) | 1932-05-30 | 1933-01-19 | Improvements in or relating to overload circuit breakers |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE388859A (enrdf_load_stackoverflow) |
DE (1) | DE613478C (enrdf_load_stackoverflow) |
FR (1) | FR754677A (enrdf_load_stackoverflow) |
GB (1) | GB399060A (enrdf_load_stackoverflow) |
-
0
- BE BE388859D patent/BE388859A/xx unknown
-
1932
- 1932-11-22 DE DET41717D patent/DE613478C/de not_active Expired
-
1933
- 1933-01-19 GB GB1806/33A patent/GB399060A/en not_active Expired
- 1933-04-24 FR FR754677D patent/FR754677A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR754677A (fr) | 1933-11-10 |
DE613478C (de) | 1935-05-20 |
BE388859A (enrdf_load_stackoverflow) |
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