GB588738A - An improved electro-magnetic switch, with overload release - Google Patents

An improved electro-magnetic switch, with overload release

Info

Publication number
GB588738A
GB588738A GB2045/45A GB204545A GB588738A GB 588738 A GB588738 A GB 588738A GB 2045/45 A GB2045/45 A GB 2045/45A GB 204545 A GB204545 A GB 204545A GB 588738 A GB588738 A GB 588738A
Authority
GB
United Kingdom
Prior art keywords
switch
lever
contact
magnet
button
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
GB2045/45A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB588738A publication Critical patent/GB588738A/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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB2045/45A 1943-12-27 1945-01-25 An improved electro-magnetic switch, with overload release Expired GB588738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH588738X 1943-12-27

Publications (1)

Publication Number Publication Date
GB588738A true GB588738A (en) 1947-06-02

Family

ID=4521988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2045/45A Expired GB588738A (en) 1943-12-27 1945-01-25 An improved electro-magnetic switch, with overload release

Country Status (7)

Country Link
US (1) US2472275A (enrdf_load_stackoverflow)
BE (1) BE459993A (enrdf_load_stackoverflow)
CH (1) CH240892A (enrdf_load_stackoverflow)
DE (1) DE845975C (enrdf_load_stackoverflow)
FR (1) FR908294A (enrdf_load_stackoverflow)
GB (1) GB588738A (enrdf_load_stackoverflow)
NL (1) NL61224C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE459993A (enrdf_load_stackoverflow) * 1943-12-27
US2712043A (en) * 1951-03-22 1955-06-28 Maupas Charles Francois Emile Instantaneous-acting relay for controlling the strength of a current
CN107808803A (zh) * 2017-11-17 2018-03-16 天长市富信电子有限公司 一种可调节式电磁式脱扣器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1360280A (en) * 1917-06-28 1920-11-30 Cutlerhammer Mfg Co Circuit-breaker
BE459993A (enrdf_load_stackoverflow) * 1943-12-27

Also Published As

Publication number Publication date
US2472275A (en) 1949-06-07
FR908294A (fr) 1946-04-04
DE845975C (de) 1952-08-07
NL61224C (enrdf_load_stackoverflow)
CH240892A (de) 1946-01-31
BE459993A (enrdf_load_stackoverflow)

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