JPS5684838A - Electric switch for protecting line with overcurrent thermal tripping unit - Google Patents

Electric switch for protecting line with overcurrent thermal tripping unit

Info

Publication number
JPS5684838A
JPS5684838A JP16093480A JP16093480A JPS5684838A JP S5684838 A JPS5684838 A JP S5684838A JP 16093480 A JP16093480 A JP 16093480A JP 16093480 A JP16093480 A JP 16093480A JP S5684838 A JPS5684838 A JP S5684838A
Authority
JP
Japan
Prior art keywords
electric switch
thermal tripping
tripping unit
protecting line
overcurrent thermal
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.)
Pending
Application number
JP16093480A
Other languages
Japanese (ja)
Inventor
Niimeiaa Ruutsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of JPS5684838A publication Critical patent/JPS5684838A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/145—Electrothermal mechanisms using shape memory materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms

Landscapes

  • Thermally Actuated Switches (AREA)
  • Breakers (AREA)
JP16093480A 1979-11-17 1980-11-17 Electric switch for protecting line with overcurrent thermal tripping unit Pending JPS5684838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946455 DE2946455A1 (en) 1979-11-17 1979-11-17 Overcurrent and short-circuit thermal release for cut-out - has shape-memory alloy as strip with metal end triggering release

Publications (1)

Publication Number Publication Date
JPS5684838A true JPS5684838A (en) 1981-07-10

Family

ID=6086237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16093480A Pending JPS5684838A (en) 1979-11-17 1980-11-17 Electric switch for protecting line with overcurrent thermal tripping unit

Country Status (2)

Country Link
JP (1) JPS5684838A (en)
DE (1) DE2946455A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887249U (en) * 1981-12-08 1983-06-13 寺崎電気産業株式会社 circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887249U (en) * 1981-12-08 1983-06-13 寺崎電気産業株式会社 circuit breaker
JPH0112370Y2 (en) * 1981-12-08 1989-04-11

Also Published As

Publication number Publication date
DE2946455A1 (en) 1981-05-27

Similar Documents

Publication Publication Date Title
JPS55148331A (en) Thermal protection switch
GB2049316B (en) Two-pole overcurrent protection device
ZA794033B (en) Electrical full protective circuit breaker
JPS55148332A (en) Thermal protection switch
GB2042297B (en) Overcurrent protection circuit for power transistor
JPS5684838A (en) Electric switch for protecting line with overcurrent thermal tripping unit
NZ188846A (en) Circuit breaker with insertable trip unit protective features
JPS5696439A (en) Bimetal unit for circuit breaker
GB2047965B (en) Electric circuit-breaker
JPS56159026A (en) Overcurrent protection switch
JPS5684837A (en) Line protecting breaker
JPS5796421A (en) Overcurrent protection switch controlled with bymetal
ZA8007362D (en) Tripping device for a fault current protection switch
JPS55153249A (en) Motor with thermal protection switch
JPS5619841A (en) Device for tripping circuit breaker
GB2059159B (en) Electric circuit breaker
JPS57154741A (en) Device for protecting switch tripping unit
JPS567325A (en) Switch for breaker
JPS55122335A (en) Device for tripping circuit breaker
JPS55161322A (en) Breaker tripping mechanism
JPS55161323A (en) Breaker tripping mechanism
JPS569930A (en) Overcurrent breaker
JPS561731A (en) Circuit breaker with threeephase fault protecting device
JPS5611827A (en) Tripping device for circuit breaker
JPS56116236A (en) Overcurrent protection switch