CH335539A - Electromagnetic drive device for stepwise upward and downward switching of electrical switching devices - Google Patents

Electromagnetic drive device for stepwise upward and downward switching of electrical switching devices

Info

Publication number
CH335539A
CH335539A CH335539DA CH335539A CH 335539 A CH335539 A CH 335539A CH 335539D A CH335539D A CH 335539DA CH 335539 A CH335539 A CH 335539A
Authority
CH
Switzerland
Prior art keywords
drive device
electromagnetic drive
downward
switching
switching devices
Prior art date
Application number
Other languages
German (de)
Inventor
Boehm Hermann
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH335539A publication Critical patent/CH335539A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/08—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet
    • H01H51/082—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet using rotating ratchet mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • 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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/04—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/08—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors axially facing the stators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH335539D 1954-03-02 1955-02-25 Electromagnetic drive device for stepwise upward and downward switching of electrical switching devices CH335539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE335539X 1954-03-02

Publications (1)

Publication Number Publication Date
CH335539A true CH335539A (en) 1959-01-15

Family

ID=6219407

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335539D CH335539A (en) 1954-03-02 1955-02-25 Electromagnetic drive device for stepwise upward and downward switching of electrical switching devices

Country Status (2)

Country Link
CH (1) CH335539A (en)
FR (1) FR1124093A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0557123A1 (en) * 1992-02-20 1993-08-25 Dana Corporation Variable reluctance electric motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268785A (en) * 1964-06-12 1966-08-23 Gerber Scient Instr Company In Plural stepping motor drive

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0557123A1 (en) * 1992-02-20 1993-08-25 Dana Corporation Variable reluctance electric motor
US5481147A (en) * 1992-02-20 1996-01-02 Dana Corporation Synchronous inductor electric motor
US5485046A (en) * 1992-02-20 1996-01-16 Dana Corporation Variable reluctance electric motor

Also Published As

Publication number Publication date
FR1124093A (en) 1956-10-03

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