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GB317149A - Improvements in or relating to electro-magnetic devices - Google Patents

Improvements in or relating to electro-magnetic devices

Info

Publication number
GB317149A
GB317149A GB1475228A GB1475228A GB317149A GB 317149 A GB317149 A GB 317149A GB 1475228 A GB1475228 A GB 1475228A GB 1475228 A GB1475228 A GB 1475228A GB 317149 A GB317149 A GB 317149A
Authority
GB
United Kingdom
Prior art keywords
electro
relating
magnetic devices
magnetic
devices
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
GB1475228A
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers 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 Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Priority to GB1475228A priority Critical patent/GB317149A/en
Priority to DES91792D priority patent/DE544212C/en
Publication of GB317149A publication Critical patent/GB317149A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2236—Polarised relays comprising pivotable armature, pivoting at extremity or bending point of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB1475228A 1928-05-19 1928-05-19 Improvements in or relating to electro-magnetic devices Expired GB317149A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1475228A GB317149A (en) 1928-05-19 1928-05-19 Improvements in or relating to electro-magnetic devices
DES91792D DE544212C (en) 1928-05-19 1929-05-19 Electromagnetic relay for telecommunication purposes, in particular for telegraphy and telephony

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1475228A GB317149A (en) 1928-05-19 1928-05-19 Improvements in or relating to electro-magnetic devices

Publications (1)

Publication Number Publication Date
GB317149A true GB317149A (en) 1929-08-15

Family

ID=10046858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1475228A Expired GB317149A (en) 1928-05-19 1928-05-19 Improvements in or relating to electro-magnetic devices

Country Status (2)

Country Link
DE (1) DE544212C (en)
GB (1) GB317149A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817796A (en) * 1953-03-23 1957-12-24 Fligue Wladimir De Polarised relays
EP0094753A1 (en) * 1982-05-12 1983-11-23 LUCAS INDUSTRIES public limited company Electromagnetic actuator
US4520677A (en) * 1981-10-30 1985-06-04 The United States Of America As Represented By The United States Department Of Energy Solids mass flow indication with radiation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479231A (en) * 1945-06-06 1949-08-16 Automatic Elect Lab Alternating current relay
DE19637077A1 (en) * 1996-09-12 1998-03-19 Maier & Cie C Permanent magnet for the magnetic circuit of a magnetic release that can preferably be used in a residual current circuit breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817796A (en) * 1953-03-23 1957-12-24 Fligue Wladimir De Polarised relays
US4520677A (en) * 1981-10-30 1985-06-04 The United States Of America As Represented By The United States Department Of Energy Solids mass flow indication with radiation
EP0094753A1 (en) * 1982-05-12 1983-11-23 LUCAS INDUSTRIES public limited company Electromagnetic actuator

Also Published As

Publication number Publication date
DE544212C (en) 1932-02-15

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