CH337921A - Elektrischer Schalter - Google Patents
Elektrischer SchalterInfo
- Publication number
- CH337921A CH337921A CH337921DA CH337921A CH 337921 A CH337921 A CH 337921A CH 337921D A CH337921D A CH 337921DA CH 337921 A CH337921 A CH 337921A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric switch
- switch
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/04—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrothermal opening
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2330252A GB739071A (en) | 1952-09-17 | 1952-09-17 | Thermally-responsive electric switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH337921A true CH337921A (de) | 1959-04-30 |
Family
ID=10193423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH337921D CH337921A (de) | 1952-09-17 | 1955-10-18 | Elektrischer Schalter |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH337921A (de) |
| FR (1) | FR1133186A (de) |
| GB (1) | GB739071A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112159B (de) * | 1959-04-09 | 1961-08-03 | Standard Elektrik Lorenz Ag | Druckpunkttaste, insbesondere fuer Geraete der Fernsprech-technik |
-
1952
- 1952-09-17 GB GB2330252A patent/GB739071A/en not_active Expired
-
1955
- 1955-10-18 CH CH337921D patent/CH337921A/de unknown
- 1955-10-20 FR FR1133186D patent/FR1133186A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1133186A (fr) | 1957-03-21 |
| GB739071A (en) | 1955-10-26 |
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