CH234877A - Lifting contact pair, especially for chopper. - Google Patents
Lifting contact pair, especially for chopper.Info
- Publication number
- CH234877A CH234877A CH234877DA CH234877A CH 234877 A CH234877 A CH 234877A CH 234877D A CH234877D A CH 234877DA CH 234877 A CH234877 A CH 234877A
- Authority
- CH
- Switzerland
- Prior art keywords
- chopper
- contact pair
- lifting contact
- lifting
- pair
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE234877X | 1941-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH234877A true CH234877A (en) | 1944-10-31 |
Family
ID=5893932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234877D CH234877A (en) | 1941-12-19 | 1942-11-24 | Lifting contact pair, especially for chopper. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH234877A (en) |
FR (1) | FR888731A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270651B (en) * | 1966-06-06 | 1968-06-20 | Licentia Gmbh | Arrangement for cooling contact pieces in circuit breakers |
-
1942
- 1942-11-24 CH CH234877D patent/CH234877A/en unknown
- 1942-12-03 FR FR888731D patent/FR888731A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270651B (en) * | 1966-06-06 | 1968-06-20 | Licentia Gmbh | Arrangement for cooling contact pieces in circuit breakers |
Also Published As
Publication number | Publication date |
---|---|
FR888731A (en) | 1943-12-21 |
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