ZA708167B - Electrical switching device - Google Patents
Electrical switching deviceInfo
- 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
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)
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)
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 |
-
1969
- 1969-12-18 CH CH1883769A patent/CH501303A/en not_active IP Right Cessation
-
1970
- 1970-06-24 ES ES381088A patent/ES381088A1/en not_active Expired
- 1970-08-12 DE DE19702040046 patent/DE2040046A1/en active Pending
- 1970-12-02 ZA ZA708167A patent/ZA708167B/en unknown
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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