AT184971B - Electromagnetic release for automatic switches, in particular for contact protection switches - Google Patents
Electromagnetic release for automatic switches, in particular for contact protection switchesInfo
- Publication number
- AT184971B AT184971B AT184971DA AT184971B AT 184971 B AT184971 B AT 184971B AT 184971D A AT184971D A AT 184971DA AT 184971 B AT184971 B AT 184971B
- Authority
- AT
- Austria
- Prior art keywords
- switches
- contact protection
- electromagnetic release
- automatic
- automatic switches
- Prior art date
Links
Classifications
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
- H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE326339X | 1953-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT184971B true AT184971B (en) | 1956-03-10 |
Family
ID=6183813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT184971D AT184971B (en) | 1953-10-22 | 1954-09-02 | Electromagnetic release for automatic switches, in particular for contact protection switches |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT184971B (en) |
CH (1) | CH326339A (en) |
NL (2) | NL190211A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3111201A1 (en) * | 1981-03-21 | 1982-09-30 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Tripping device, which is free of auxiliary energy, in switching installations |
-
0
- NL NL96847D patent/NL96847C/xx active
- NL NL190211D patent/NL190211A/xx unknown
-
1954
- 1954-09-02 AT AT184971D patent/AT184971B/en active
- 1954-09-30 CH CH326339D patent/CH326339A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3111201A1 (en) * | 1981-03-21 | 1982-09-30 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Tripping device, which is free of auxiliary energy, in switching installations |
Also Published As
Publication number | Publication date |
---|---|
CH326339A (en) | 1957-12-15 |
NL190211A (en) | |
NL96847C (en) |
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