MX145327A - IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS - Google Patents
IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERSInfo
- Publication number
- MX145327A MX145327A MX68873A MX16887377A MX145327A MX 145327 A MX145327 A MX 145327A MX 68873 A MX68873 A MX 68873A MX 16887377 A MX16887377 A MX 16887377A MX 145327 A MX145327 A MX 145327A
- Authority
- MX
- Mexico
- Prior art keywords
- drive mechanism
- electrical circuit
- circuit breakers
- breakers
- electrical
- Prior art date
Links
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
-
- 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
- H01H3/3005—Charging means
- H01H3/3015—Charging means using cam devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68127476A | 1976-04-28 | 1976-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX145327A true MX145327A (en) | 1982-01-27 |
Family
ID=24734564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX68873A MX145327A (en) | 1976-04-28 | 1977-04-25 | IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS52148369U (en) |
AU (1) | AU2306177A (en) |
BR (1) | BR7702435A (en) |
CA (1) | CA1089521A (en) |
ES (1) | ES458219A1 (en) |
GB (1) | GB1583382A (en) |
IT (1) | IT1077537B (en) |
MX (1) | MX145327A (en) |
NO (1) | NO771445L (en) |
ZA (1) | ZA771384B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101826403B (en) * | 2009-03-05 | 2012-07-25 | 上海电科电器科技有限公司 | Double-energy storage operating mechanism of single operating shaft |
CN101834074B (en) * | 2010-06-12 | 2012-02-15 | 杨秀丽 | Spring operation mechanism for high-voltage breaker |
CN103311043B (en) * | 2013-05-24 | 2015-12-16 | 厦门市恒源新电力设备有限公司 | Solid insulation vacuum switch |
EP3958284A1 (en) * | 2020-08-19 | 2022-02-23 | Hitachi Energy Switzerland AG | Spring drive cam for a spring drive of a circuit breaker |
-
1977
- 1977-03-08 ZA ZA00771384A patent/ZA771384B/en unknown
- 1977-03-09 AU AU23061/77A patent/AU2306177A/en not_active Expired
- 1977-03-29 CA CA275,019A patent/CA1089521A/en not_active Expired
- 1977-04-15 GB GB15706/77A patent/GB1583382A/en not_active Expired
- 1977-04-18 BR BR7702435A patent/BR7702435A/en unknown
- 1977-04-25 MX MX68873A patent/MX145327A/en unknown
- 1977-04-26 NO NO771445A patent/NO771445L/en unknown
- 1977-04-27 ES ES458219A patent/ES458219A1/en not_active Expired
- 1977-04-28 JP JP1977053468U patent/JPS52148369U/ja active Pending
- 1977-04-28 IT IT22910/77A patent/IT1077537B/en active
Also Published As
Publication number | Publication date |
---|---|
ES458219A1 (en) | 1978-07-16 |
AU2306177A (en) | 1978-09-14 |
BR7702435A (en) | 1977-12-20 |
NO771445L (en) | 1977-10-31 |
ZA771384B (en) | 1978-01-25 |
JPS52148369U (en) | 1977-11-10 |
CA1089521A (en) | 1980-11-11 |
GB1583382A (en) | 1981-01-28 |
IT1077537B (en) | 1985-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE424382B (en) | ELECTRICAL POWER SWITCH | |
IT1124340B (en) | CURRENT LIMITING CIRCUIT BREAKER WITH A PERFECTED OPERATION MECHANISM | |
SE429076B (en) | ELECTRICAL POWER SWITCH | |
SE407718B (en) | ELECTRICAL POWER SWITCH MECHANISM | |
BR7708659A (en) | CIRCUIT BREAKER | |
MX146047A (en) | IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER | |
IT1084652B (en) | ELECTRIC CIRCUIT BREAKER | |
BR7700675A (en) | MATERIAL ARRANGEMENT FOR ELECTRIC WEAK CURRENT CONTACTS | |
IT1080802B (en) | MECHANISM FOR TRANSFORMING MOTOR-ROTARY INTO STRAIGHT FOR ELECTRIC SWITCH | |
IT1115521B (en) | PERFECTED SWITCH CIRCUIT | |
DK6677A (en) | ELECTRICAL SWITCH MECHANISM | |
MX4100E (en) | IMPROVEMENTS IN CURRENT LIMITER SET FOR A CIRCUIT BREAKER | |
IT1192136B (en) | ELECTRIC SWITCH | |
BR7607620A (en) | DISARMING CIRCUIT FOR ELECTRIC CIRCUIT BREAKER | |
MX145327A (en) | IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS | |
FR2353127A1 (en) | ELECTRIC CIRCUIT BREAKER | |
IT1079617B (en) | ELECTRIC SWITCH | |
IT1080831B (en) | CIRCUIT BREAKER | |
FR2350677A1 (en) | PERFECTED ELECTRICAL SWITCH | |
IT1090066B (en) | ELECTRIC SWITCH | |
DK182977A (en) | CONTACT MECHANISM FOR AN ELECTRICAL SWITCH | |
DK275877A (en) | SPRING-BASED DRIVE MECHANISM FOR ELECTRICAL SWITCHES | |
ATA614878A (en) | SLAT MECHANISM FOR CIRCUIT BREAKER IN FLAT DESIGN | |
IT1086649B (en) | ELECTRIC SWITCH | |
IT1081265B (en) | ELECTRIC SWITCH |