GB667606A - Improvements in or relating to high power electric circuit-breaker with device permitting tensioning and relaxation of the closing spring - Google Patents

Improvements in or relating to high power electric circuit-breaker with device permitting tensioning and relaxation of the closing spring

Info

Publication number
GB667606A
GB667606A GB4426/50A GB442650A GB667606A GB 667606 A GB667606 A GB 667606A GB 4426/50 A GB4426/50 A GB 4426/50A GB 442650 A GB442650 A GB 442650A GB 667606 A GB667606 A GB 667606A
Authority
GB
United Kingdom
Prior art keywords
cam
spring
motor
gear
stressed
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
Application number
GB4426/50A
Other languages
English (en)
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.)
Hazemeijer BV
Original Assignee
Hazemeijer BV
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 Hazemeijer BV filed Critical Hazemeijer BV
Publication of GB667606A publication Critical patent/GB667606A/en
Expired legal-status Critical Current

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

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB4426/50A 1949-02-25 1950-02-21 Improvements in or relating to high power electric circuit-breaker with device permitting tensioning and relaxation of the closing spring Expired GB667606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL667606X 1949-02-25

Publications (1)

Publication Number Publication Date
GB667606A true GB667606A (en) 1952-03-05

Family

ID=19798803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4426/50A Expired GB667606A (en) 1949-02-25 1950-02-21 Improvements in or relating to high power electric circuit-breaker with device permitting tensioning and relaxation of the closing spring

Country Status (4)

Country Link
BE (1) BE493992A (enrdf_load_stackoverflow)
FR (1) FR1015641A (enrdf_load_stackoverflow)
GB (1) GB667606A (enrdf_load_stackoverflow)
NL (1) NL79517C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841788A (en) * 1987-03-17 1989-06-27 Alsthom Energy storage device with zero latching force
CN102592858A (zh) * 2012-01-13 2012-07-18 胡光福 弹簧操动机构的储能装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841788A (en) * 1987-03-17 1989-06-27 Alsthom Energy storage device with zero latching force
CN102592858A (zh) * 2012-01-13 2012-07-18 胡光福 弹簧操动机构的储能装置
CN102592858B (zh) * 2012-01-13 2015-10-21 宁波舜利高压开关科技有限公司 弹簧操动机构的储能装置

Also Published As

Publication number Publication date
FR1015641A (fr) 1952-10-16
NL79517C (enrdf_load_stackoverflow)
BE493992A (enrdf_load_stackoverflow)

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