GB100389A - Improvements in Electric Relays. - Google Patents

Improvements in Electric Relays.

Info

Publication number
GB100389A
GB100389A GB3535/16A GB353516A GB100389A GB 100389 A GB100389 A GB 100389A GB 3535/16 A GB3535/16 A GB 3535/16A GB 353516 A GB353516 A GB 353516A GB 100389 A GB100389 A GB 100389A
Authority
GB
United Kingdom
Prior art keywords
electric relays
assignees
levin
limbs
attract
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
GB3535/16A
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.)
National Safety Appliance Co
Original Assignee
National Safety Appliance Co
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 National Safety Appliance Co filed Critical National Safety Appliance Co
Publication of GB100389A publication Critical patent/GB100389A/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
    • H01H51/02—Non-polarised relays
    • H01H51/20—Non-polarised relays with two or more independent armatures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)

Abstract

100,389. National Safety Appliance Co., (Assignees of Levin, W. S.). May 5,1915, [Convention date]. Electro-magnets.- In a relay the electromagnet A has L- shaped pole pieces, the two limbs of which attract independent armatures C, H.
GB3535/16A 1915-05-05 1916-03-09 Improvements in Electric Relays. Expired GB100389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US100389XA 1915-05-05 1915-05-05

Publications (1)

Publication Number Publication Date
GB100389A true GB100389A (en) 1917-01-25

Family

ID=32295781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3535/16A Expired GB100389A (en) 1915-05-05 1916-03-09 Improvements in Electric Relays.

Country Status (2)

Country Link
FR (2) FR483378A (en)
GB (1) GB100389A (en)

Also Published As

Publication number Publication date
FR20652E (en) 1919-01-17
FR483378A (en) 1917-06-29

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