GB538109A - Improvements in and connected with solenoids - Google Patents

Improvements in and connected with solenoids

Info

Publication number
GB538109A
GB538109A GB698740A GB698740A GB538109A GB 538109 A GB538109 A GB 538109A GB 698740 A GB698740 A GB 698740A GB 698740 A GB698740 A GB 698740A GB 538109 A GB538109 A GB 538109A
Authority
GB
United Kingdom
Prior art keywords
solenoids
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
GB698740A
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.)
JA Crabtree and Co Ltd
Original Assignee
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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB698740A priority Critical patent/GB538109A/en
Publication of GB538109A publication Critical patent/GB538109A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
GB698740A 1940-04-18 1940-04-18 Improvements in and connected with solenoids Expired GB538109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB698740A GB538109A (en) 1940-04-18 1940-04-18 Improvements in and connected with solenoids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB698740A GB538109A (en) 1940-04-18 1940-04-18 Improvements in and connected with solenoids

Publications (1)

Publication Number Publication Date
GB538109A true GB538109A (en) 1941-07-21

Family

ID=9824478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB698740A Expired GB538109A (en) 1940-04-18 1940-04-18 Improvements in and connected with solenoids

Country Status (1)

Country Link
GB (1) GB538109A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626713A1 (en) * 1993-05-28 1994-11-30 Circuit Breaker Industries Limited Method of fitting a coil onto a bobbin
EP2136383A3 (en) * 2008-06-17 2013-06-26 GEWISS S.p.A. A control device for an automatic reset apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626713A1 (en) * 1993-05-28 1994-11-30 Circuit Breaker Industries Limited Method of fitting a coil onto a bobbin
EP2136383A3 (en) * 2008-06-17 2013-06-26 GEWISS S.p.A. A control device for an automatic reset apparatus

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