CH526852A - Switchgear for electrical systems - Google Patents
Switchgear for electrical systemsInfo
- Publication number
- CH526852A CH526852A CH120871A CH120871A CH526852A CH 526852 A CH526852 A CH 526852A CH 120871 A CH120871 A CH 120871A CH 120871 A CH120871 A CH 120871A CH 526852 A CH526852 A CH 526852A
- Authority
- CH
- Switzerland
- Prior art keywords
- switchgear
- electrical systems
- systems
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- 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
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
- H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
-
- 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
- H01H50/326—Latching movable parts mechanically with manual intervention, e.g. for testing, resetting or mode selection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH120871A CH526852A (en) | 1971-01-27 | 1971-01-27 | Switchgear for electrical systems |
FR7201469A FR2131941B3 (en) | 1971-01-27 | 1972-01-17 | |
DE19722203591 DE2203591A1 (en) | 1971-01-27 | 1972-01-26 | System switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH120871A CH526852A (en) | 1971-01-27 | 1971-01-27 | Switchgear for electrical systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH526852A true CH526852A (en) | 1972-08-15 |
Family
ID=4205024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH120871A CH526852A (en) | 1971-01-27 | 1971-01-27 | Switchgear for electrical systems |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH526852A (en) |
DE (1) | DE2203591A1 (en) |
FR (1) | FR2131941B3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433551A1 (en) * | 1989-12-22 | 1991-06-26 | Schaltbau Aktiengesellschaft | Circuit breaker contactor |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10246092B4 (en) * | 2002-10-02 | 2004-11-11 | Siemens Ag | Electromagnetic switching device |
-
1971
- 1971-01-27 CH CH120871A patent/CH526852A/en not_active IP Right Cessation
-
1972
- 1972-01-17 FR FR7201469A patent/FR2131941B3/fr not_active Expired
- 1972-01-26 DE DE19722203591 patent/DE2203591A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433551A1 (en) * | 1989-12-22 | 1991-06-26 | Schaltbau Aktiengesellschaft | Circuit breaker contactor |
Also Published As
Publication number | Publication date |
---|---|
DE2203591A1 (en) | 1972-08-17 |
FR2131941A3 (en) | 1972-11-17 |
FR2131941B3 (en) | 1975-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |