GB354874A - Improvements in or relating to electric switches with arc extinction by self-generated vapour pressure - Google Patents
Improvements in or relating to electric switches with arc extinction by self-generated vapour pressureInfo
- Publication number
- GB354874A GB354874A GB15842/30A GB1584230A GB354874A GB 354874 A GB354874 A GB 354874A GB 15842/30 A GB15842/30 A GB 15842/30A GB 1584230 A GB1584230 A GB 1584230A GB 354874 A GB354874 A GB 354874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arc
- spring
- vapour pressure
- withdrawn
- latch
- 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
- 230000008033 biological extinction Effects 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE354874X | 1929-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB354874A true GB354874A (en) | 1931-08-20 |
Family
ID=6289808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15842/30A Expired GB354874A (en) | 1929-08-20 | 1930-05-22 | Improvements in or relating to electric switches with arc extinction by self-generated vapour pressure |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE371041A (enrdf_load_stackoverflow) |
FR (1) | FR697251A (enrdf_load_stackoverflow) |
GB (1) | GB354874A (enrdf_load_stackoverflow) |
NL (1) | NL29496C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111082601A (zh) * | 2020-01-19 | 2020-04-28 | 广州扬坪机电科技有限公司 | 一种注重散热的电机辅助装置 |
-
0
- BE BE371041D patent/BE371041A/xx unknown
- NL NL29496D patent/NL29496C/xx active
-
1930
- 1930-05-22 GB GB15842/30A patent/GB354874A/en not_active Expired
- 1930-06-12 FR FR697251D patent/FR697251A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111082601A (zh) * | 2020-01-19 | 2020-04-28 | 广州扬坪机电科技有限公司 | 一种注重散热的电机辅助装置 |
CN111082601B (zh) * | 2020-01-19 | 2020-11-27 | 浙江贤丰机电设备有限公司 | 一种注重散热的电机辅助装置 |
Also Published As
Publication number | Publication date |
---|---|
BE371041A (enrdf_load_stackoverflow) | |
NL29496C (enrdf_load_stackoverflow) | |
FR697251A (fr) | 1931-01-15 |
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