BE478930A - - Google Patents
Info
- Publication number
- BE478930A BE478930A BE478930DA BE478930A BE 478930 A BE478930 A BE 478930A BE 478930D A BE478930D A BE 478930DA BE 478930 A BE478930 A BE 478930A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/002—Thermally-actuated switches combined with protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
- H01H37/48—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH866745X | 1939-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478930A true BE478930A (fi) |
Family
ID=4543712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478930D BE478930A (fi) | 1939-10-19 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE478930A (fi) |
| CH (2) | CH212514A (fi) |
| DE (1) | DE756983C (fi) |
| FR (1) | FR866745A (fi) |
| GB (1) | GB553862A (fi) |
| NL (1) | NL56224C (fi) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE417701C (de) * | 1924-08-30 | 1925-08-15 | Calor Elek Zitaetsgesellschaft | Schutzvorrichtung fuer elektrische Stromverbraucher gegen unzulaessige Erwaermung |
| US1974257A (en) * | 1931-12-01 | 1934-09-18 | Siemens Ag | Fuse cartridge |
| AT152490B (de) * | 1936-02-05 | 1938-02-10 | Eustach Zahradnik | Wiedereinschaltbarer Überstromselbstschalter. |
-
0
- BE BE478930D patent/BE478930A/xx unknown
- NL NL56224D patent/NL56224C/xx active
-
1939
- 1939-10-19 CH CH212514D patent/CH212514A/de unknown
- 1939-11-02 DE DEL99374D patent/DE756983C/de not_active Expired
-
1940
- 1940-01-23 CH CH215599D patent/CH215599A/de unknown
- 1940-08-16 FR FR866745D patent/FR866745A/fr not_active Expired
- 1940-10-14 GB GB15257/40A patent/GB553862A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE756983C (de) | 1951-05-17 |
| NL56224C (fi) | |
| CH215599A (de) | 1941-06-30 |
| GB553862A (en) | 1943-06-09 |
| FR866745A (fr) | 1941-08-30 |
| CH212514A (de) | 1940-11-30 |