DE125677C - - Google Patents
Info
- Publication number
- DE125677C DE125677C DENDAT125677D DE125677DA DE125677C DE 125677 C DE125677 C DE 125677C DE NDAT125677 D DENDAT125677 D DE NDAT125677D DE 125677D A DE125677D A DE 125677DA DE 125677 C DE125677 C DE 125677C
- Authority
- DE
- Germany
- Prior art keywords
- line
- float
- melt
- heat detector
- shoots
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE125677C true DE125677C (enExample) |
Family
ID=394381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT125677D Active DE125677C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE125677C (enExample) |
-
0
- DE DENDAT125677D patent/DE125677C/de active Active
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