ZA72215B - Electric switching apparatus with a latching device for the moveable contact member - Google Patents
Electric switching apparatus with a latching device for the moveable contact memberInfo
- Publication number
- ZA72215B ZA72215B ZA720215A ZA72215A ZA72215B ZA 72215 B ZA72215 B ZA 72215B ZA 720215 A ZA720215 A ZA 720215A ZA 72215 A ZA72215 A ZA 72215A ZA 72215 B ZA72215 B ZA 72215B
- Authority
- ZA
- South Africa
- Prior art keywords
- contact member
- switching apparatus
- latching device
- electric switching
- moveable contact
- Prior art date
Links
Classifications
-
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
- H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH351371A CH514227A (en) | 1971-03-10 | 1971-03-10 | Electrical switching device with a latching device for the movable contact piece |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA72215B true ZA72215B (en) | 1972-09-27 |
Family
ID=4257599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA720215A ZA72215B (en) | 1971-03-10 | 1972-01-12 | Electric switching apparatus with a latching device for the moveable contact member |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH514227A (en) |
DE (1) | DE2158863A1 (en) |
ZA (1) | ZA72215B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3041006A1 (en) * | 1980-10-31 | 1982-06-09 | Westfälische Berggewerkschaftskasse, 4630 Bochum | LOCKING DEVICE |
DE3322292C2 (en) * | 1983-06-21 | 1986-03-27 | Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach | Safety switch with false locking 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 |
-
1971
- 1971-03-10 CH CH351371A patent/CH514227A/en not_active IP Right Cessation
- 1971-11-27 DE DE19712158863 patent/DE2158863A1/en active Pending
-
1972
- 1972-01-12 ZA ZA720215A patent/ZA72215B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH514227A (en) | 1971-10-15 |
DE2158863A1 (en) | 1972-09-14 |
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