FR1384272A - Magnetic switching devices - Google Patents

Magnetic switching devices

Info

Publication number
FR1384272A
FR1384272A FR960591A FR960591A FR1384272A FR 1384272 A FR1384272 A FR 1384272A FR 960591 A FR960591 A FR 960591A FR 960591 A FR960591 A FR 960591A FR 1384272 A FR1384272 A FR 1384272A
Authority
FR
France
Prior art keywords
switching devices
magnetic switching
magnetic
devices
switching
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
FR960591A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 GB201863A external-priority patent/GB1031782A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR960591A priority Critical patent/FR1384272A/en
Application granted granted Critical
Publication of FR1384272A publication Critical patent/FR1384272A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/50—Adaptations of switches or switchgear with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
    • H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/281—Mounting of the relay; Encapsulating; Details of connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR960591A 1963-01-01 1964-01-16 Magnetic switching devices Expired FR1384272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR960591A FR1384272A (en) 1963-01-01 1964-01-16 Magnetic switching devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201863A GB1031782A (en) 1963-01-01 1963-01-01 Improvements relating to magnetic switching devices
FR960591A FR1384272A (en) 1963-01-01 1964-01-16 Magnetic switching devices

Publications (1)

Publication Number Publication Date
FR1384272A true FR1384272A (en) 1965-01-04

Family

ID=26205404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR960591A Expired FR1384272A (en) 1963-01-01 1964-01-16 Magnetic switching devices

Country Status (1)

Country Link
FR (1) FR1384272A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202018A1 (en) * 1972-10-05 1974-05-03 Sperry Rand Corp
FR2220459A1 (en) * 1973-03-09 1974-10-04 Linden Alimak Ab
FR2816050A1 (en) * 2000-10-27 2002-05-03 Bitron Spa Tank full detector has variable reluctance magnetic detector circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202018A1 (en) * 1972-10-05 1974-05-03 Sperry Rand Corp
FR2220459A1 (en) * 1973-03-09 1974-10-04 Linden Alimak Ab
FR2816050A1 (en) * 2000-10-27 2002-05-03 Bitron Spa Tank full detector has variable reluctance magnetic detector circuit

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