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GB428738A - Improvements in or relating to operating mechanism for automatic electric circuit-breakers - Google Patents

Improvements in or relating to operating mechanism for automatic electric circuit-breakers

Info

Publication number
GB428738A
GB428738A GB1844034A GB1844034A GB428738A GB 428738 A GB428738 A GB 428738A GB 1844034 A GB1844034 A GB 1844034A GB 1844034 A GB1844034 A GB 1844034A GB 428738 A GB428738 A GB 428738A
Authority
GB
United Kingdom
Prior art keywords
coupling
spring
notch
roller
pivoted
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
GB1844034A
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.)
Schiele & Bruchsaler Ind
JA Crabtree and Co Ltd
Original Assignee
Schiele & Bruchsaler Ind
JA Crabtree and Co Ltd
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 Schiele & Bruchsaler Ind, JA Crabtree and Co Ltd filed Critical Schiele & Bruchsaler Ind
Publication of GB428738A publication Critical patent/GB428738A/en
Expired 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force

Landscapes

  • Ink Jet (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB1844034A 1933-06-22 1934-06-22 Improvements in or relating to operating mechanism for automatic electric circuit-breakers Expired GB428738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH101511D DE636344C (de) 1933-06-22 1933-06-22 Selbstschalter

Publications (1)

Publication Number Publication Date
GB428738A true GB428738A (en) 1935-05-17

Family

ID=7447028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1844034A Expired GB428738A (en) 1933-06-22 1934-06-22 Improvements in or relating to operating mechanism for automatic electric circuit-breakers

Country Status (2)

Country Link
DE (1) DE636344C (de)
GB (1) GB428738A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070614A (zh) * 2015-07-31 2015-11-18 浙江天正电气股份有限公司 一种断路器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070614A (zh) * 2015-07-31 2015-11-18 浙江天正电气股份有限公司 一种断路器

Also Published As

Publication number Publication date
DE636344C (de) 1936-10-10

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