GB668243A - Improvements in or relating to high power electric circuit-breakers - Google Patents
Improvements in or relating to high power electric circuit-breakersInfo
- Publication number
- GB668243A GB668243A GB4331/50A GB433150A GB668243A GB 668243 A GB668243 A GB 668243A GB 4331/50 A GB4331/50 A GB 4331/50A GB 433150 A GB433150 A GB 433150A GB 668243 A GB668243 A GB 668243A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- roller
- pivoted
- spring
- abutment
- 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
- 238000010586 diagram Methods 0.000 abstract 4
- 230000004048 modification Effects 0.000 abstract 4
- 238000012986 modification Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Landscapes
- Mechanisms For Operating Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL668243X | 1949-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB668243A true GB668243A (en) | 1952-03-12 |
Family
ID=19798824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4331/50A Expired GB668243A (en) | 1949-02-25 | 1950-02-20 | Improvements in or relating to high power electric circuit-breakers |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2838557A1 (fr) * | 2002-04-11 | 2003-10-17 | Moeller Gmbh | Dispositif de telecommande pour l'actionnement d'un interrupteur |
-
0
- BE BE494022D patent/BE494022A/xx unknown
- NL NL76357D patent/NL76357C/xx active
- NL NL82852D patent/NL82852C/xx active
- NL NLAANVRAGE8200287,A patent/NL188530B/xx unknown
-
1950
- 1950-02-16 FR FR1014214D patent/FR1014214A/fr not_active Expired
- 1950-02-20 GB GB4331/50A patent/GB668243A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2838557A1 (fr) * | 2002-04-11 | 2003-10-17 | Moeller Gmbh | Dispositif de telecommande pour l'actionnement d'un interrupteur |
Also Published As
| Publication number | Publication date |
|---|---|
| NL76357C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR1014214A (fr) | 1952-08-12 |
| NL82852C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL188530B (nl) | |
| BE494022A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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