ZA708167B - Electrical switching device - Google Patents

Electrical switching device

Info

Publication number
ZA708167B
ZA708167B ZA708167A ZA708167A ZA708167B ZA 708167 B ZA708167 B ZA 708167B ZA 708167 A ZA708167 A ZA 708167A ZA 708167 A ZA708167 A ZA 708167A ZA 708167 B ZA708167 B ZA 708167B
Authority
ZA
South Africa
Prior art keywords
switching device
electrical switching
electrical
switching
Prior art date
Application number
ZA708167A
Inventor
W Rauber
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ZA708167B publication Critical patent/ZA708167B/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
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet
    • 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
    • H01H50/32—Latching movable parts mechanically
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
ZA708167A 1969-12-18 1970-12-02 Electrical switching device ZA708167B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1883769A CH501303A (en) 1969-12-18 1969-12-18 Electrical switching device with a latching device for the movable contact piece

Publications (1)

Publication Number Publication Date
ZA708167B true ZA708167B (en) 1971-08-25

Family

ID=4435585

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708167A ZA708167B (en) 1969-12-18 1970-12-02 Electrical switching device

Country Status (4)

Country Link
CH (1) CH501303A (en)
DE (1) DE2040046A1 (en)
ES (1) ES381088A1 (en)
ZA (1) ZA708167B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8131598U1 (en) * 1981-10-29 1982-04-29 Elektro-Apparate KG Gothe & Co, 4330 Mülheim Emergency stop switch for electrically controllable underground mining machines
EP0099233B1 (en) * 1982-07-06 1988-09-28 Texas Instruments Incorporated Circuit control device
WO1991014277A1 (en) * 1990-03-15 1991-09-19 Asea Brown Boveri Ab Electromagnetically operated electric switching device
DE19730949A1 (en) * 1997-07-18 1999-01-21 Kloeckner Moeller Gmbh Plunger operated electric switchgear
GB0214205D0 (en) 2002-06-19 2002-07-31 Eja Ltd Lockable switch mechanism
GB0513651D0 (en) 2005-07-02 2005-08-10 Eja Ltd Lockable switch mechanism
CN107833807B (en) * 2017-11-21 2021-06-22 浙江正泰电器股份有限公司 Electromagnetic trip device

Also Published As

Publication number Publication date
DE2040046A1 (en) 1971-06-24
CH501303A (en) 1970-12-31
ES381088A1 (en) 1972-11-16

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