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GB554040A - Improvements in or relating to alternating current relays - Google Patents

Improvements in or relating to alternating current relays

Info

Publication number
GB554040A
GB554040A GB1604741A GB1604741A GB554040A GB 554040 A GB554040 A GB 554040A GB 1604741 A GB1604741 A GB 1604741A GB 1604741 A GB1604741 A GB 1604741A GB 554040 A GB554040 A GB 554040A
Authority
GB
United Kingdom
Prior art keywords
alternating current
relating
current relays
pole
face
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
GB1604741A
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.)
WILLIAM HENRY DRURY YULE
STC PLC
Original Assignee
WILLIAM HENRY DRURY YULE
Standard Telephone and Cables PLC
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 WILLIAM HENRY DRURY YULE, Standard Telephone and Cables PLC filed Critical WILLIAM HENRY DRURY YULE
Priority to GB1604741A priority Critical patent/GB554040A/en
Publication of GB554040A publication Critical patent/GB554040A/en
Priority to FR932665D priority patent/FR932665A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H50/46—Short-circuited conducting sleeves, bands, or discs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)

Abstract

554,040. Electromagnetic relays. STANDARD TELEPHONES & CABLES, Ltd., TOWNER, S. H., and YULE, W. H. D. Dec. 12, 1941, No. 16047. [Class 38 (v)] An alternating current relay of the telephone, type having an armature 4 pivoted on the yoke 3 near the pole-face end of the winding 1, has a portion of the pole-face 2 surrounded by a shading ring 7 fixed to the spool cheek 6.
GB1604741A 1941-12-12 1941-12-12 Improvements in or relating to alternating current relays Expired GB554040A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1604741A GB554040A (en) 1941-12-12 1941-12-12 Improvements in or relating to alternating current relays
FR932665D FR932665A (en) 1941-12-12 1946-08-23 Improvements to relays for alternating currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1604741A GB554040A (en) 1941-12-12 1941-12-12 Improvements in or relating to alternating current relays

Publications (1)

Publication Number Publication Date
GB554040A true GB554040A (en) 1943-06-17

Family

ID=10070170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1604741A Expired GB554040A (en) 1941-12-12 1941-12-12 Improvements in or relating to alternating current relays

Country Status (2)

Country Link
FR (1) FR932665A (en)
GB (1) GB554040A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080123A2 (en) * 1981-11-25 1983-06-01 Siemens Aktiengesellschaft Electromagnet system for electromagnetic switches

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080123A2 (en) * 1981-11-25 1983-06-01 Siemens Aktiengesellschaft Electromagnet system for electromagnetic switches
EP0080123A3 (en) * 1981-11-25 1983-06-29 Siemens Aktiengesellschaft Electromagnet system for electromagnetic switches
US4473808A (en) * 1981-11-25 1984-09-25 Siemens Aktiengesellschaft Electromagnet system for electromagnetic switchgear

Also Published As

Publication number Publication date
FR932665A (en) 1948-03-30

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