MX155112A - IMPROVEMENTS IN INTERLOCK DEVICE FOR THE CAM LOCK TYPE OF CIRCUIT BREAKERS AND SWITCHING DEVICES - Google Patents
IMPROVEMENTS IN INTERLOCK DEVICE FOR THE CAM LOCK TYPE OF CIRCUIT BREAKERS AND SWITCHING DEVICESInfo
- Publication number
- MX155112A MX155112A MX191231A MX19123182A MX155112A MX 155112 A MX155112 A MX 155112A MX 191231 A MX191231 A MX 191231A MX 19123182 A MX19123182 A MX 19123182A MX 155112 A MX155112 A MX 155112A
- Authority
- MX
- Mexico
- Prior art keywords
- switching devices
- circuit breakers
- cam lock
- interlock device
- lock type
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
- H02H7/224—Anti-pump circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56050722A JP2598890B2 (en) | 1981-04-03 | 1981-04-03 | Interlock devices such as shears and breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
MX155112A true MX155112A (en) | 1988-01-28 |
Family
ID=12866758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX191231A MX155112A (en) | 1981-04-03 | 1982-02-02 | IMPROVEMENTS IN INTERLOCK DEVICE FOR THE CAM LOCK TYPE OF CIRCUIT BREAKERS AND SWITCHING DEVICES |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2598890B2 (en) |
KR (1) | KR870002150B1 (en) |
BR (1) | BR8201898A (en) |
GB (1) | GB2097192B (en) |
MX (1) | MX155112A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175335A (en) * | 1984-02-20 | 1985-09-09 | 富士電機株式会社 | Circuit breaker |
JPH02228953A (en) * | 1989-03-02 | 1990-09-11 | Toshiba Corp | Ultrasonic diagnostic apparatus |
JP2506650Y2 (en) * | 1989-04-28 | 1996-08-14 | 株式会社明電舎 | Switch operating mechanism |
JP3271512B2 (en) * | 1996-03-27 | 2002-04-02 | 三菱電機株式会社 | Circuit breaker double closing prevention device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS551056A (en) * | 1978-06-20 | 1980-01-07 | Mitsubishi Electric Corp | Device for preventing breaker from pumping |
-
1981
- 1981-04-03 JP JP56050722A patent/JP2598890B2/en not_active Expired - Lifetime
-
1982
- 1982-01-06 GB GB8200248A patent/GB2097192B/en not_active Expired
- 1982-02-02 MX MX191231A patent/MX155112A/en unknown
- 1982-02-05 KR KR8200486A patent/KR870002150B1/en active
- 1982-04-02 BR BR8201898A patent/BR8201898A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2598890B2 (en) | 1997-04-09 |
GB2097192B (en) | 1985-04-17 |
JPS57165928A (en) | 1982-10-13 |
BR8201898A (en) | 1983-03-08 |
GB2097192A (en) | 1982-10-27 |
KR830009620A (en) | 1983-12-22 |
KR870002150B1 (en) | 1987-12-12 |
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