GB301743A - Improvements in and relating to contactors - Google Patents

Improvements in and relating to contactors

Info

Publication number
GB301743A
GB301743A GB35612/28A GB3561228A GB301743A GB 301743 A GB301743 A GB 301743A GB 35612/28 A GB35612/28 A GB 35612/28A GB 3561228 A GB3561228 A GB 3561228A GB 301743 A GB301743 A GB 301743A
Authority
GB
United Kingdom
Prior art keywords
contactors
relating
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
GB35612/28A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Priority claimed from US237075A external-priority patent/US1758782A/en
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB301743A publication Critical patent/GB301743A/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
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB35612/28A 1927-12-01 1928-12-03 Improvements in and relating to contactors Expired GB301743A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US237075A US1758782A (en) 1927-12-01 1927-12-01 Electromagnet
US313118A US1833736A (en) 1927-12-01 1928-10-17 Contactor

Publications (1)

Publication Number Publication Date
GB301743A true GB301743A (en) 1930-02-20

Family

ID=26930361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35612/28A Expired GB301743A (en) 1927-12-01 1928-12-03 Improvements in and relating to contactors

Country Status (2)

Country Link
US (1) US1833736A (en)
GB (1) GB301743A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784274A (en) * 1951-05-31 1957-03-05 Watford Electric & Mfg Company Electrical contactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784274A (en) * 1951-05-31 1957-03-05 Watford Electric & Mfg Company Electrical contactors

Also Published As

Publication number Publication date
US1833736A (en) 1931-11-24

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