NL70345C - - Google Patents
Info
- Publication number
- NL70345C NL70345C NL70345DA NL70345C NL 70345 C NL70345 C NL 70345C NL 70345D A NL70345D A NL 70345DA NL 70345 C NL70345 C NL 70345C
- Authority
- NL
- Netherlands
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
- H01H37/767—Normally open
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Leads Or Probes (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2542889X | 1947-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70345C true NL70345C (ru) |
Family
ID=4570005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70345D NL70345C (ru) | 1947-12-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2542889A (ru) |
| DE (1) | DE886867C (ru) |
| NL (1) | NL70345C (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE961454C (de) * | 1952-12-03 | 1957-04-04 | Siemens Ag | Elektrischer Klein-Thermoschalter |
| US3118994A (en) * | 1961-07-31 | 1964-01-21 | Kabik Irving | Continuously adjustable ignition type time delay switch |
| US4400680A (en) * | 1980-02-04 | 1983-08-23 | Armtec Industries, Inc. | Overtemperature detection cable |
| CN101840796B (zh) * | 2010-02-11 | 2012-12-19 | 冯运福 | 断路器闭合/断开执行机构 |
| DE102010021155B4 (de) * | 2010-05-21 | 2016-01-28 | Obo Bettermann Gmbh & Co. Kg | Überspannungsableiter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US672266A (en) * | 1900-07-28 | 1901-04-16 | Fulton Gardner | Electric fire-alarm system. |
| US1934531A (en) * | 1932-07-20 | 1933-11-07 | Carl H Guettler | Fire alarm |
| GB485121A (en) * | 1936-11-19 | 1938-05-16 | Cecil Edward Elliston | Improvements in and relating to fire alarm systems |
-
0
- DE DENDAT886867D patent/DE886867C/de not_active Expired
- NL NL70345D patent/NL70345C/xx active
-
1948
- 1948-11-20 US US61165A patent/US2542889A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2542889A (en) | 1951-02-20 |
| DE886867C (de) | 1953-07-02 |