CH278425A - Détecteur d'incendie. - Google Patents
Détecteur d'incendie.Info
- Publication number
- CH278425A CH278425A CH278425DA CH278425A CH 278425 A CH278425 A CH 278425A CH 278425D A CH278425D A CH 278425DA CH 278425 A CH278425 A CH 278425A
- Authority
- CH
- Switzerland
- Prior art keywords
- fire detector
- fire
- detector
- Prior art date
Links
Classifications
-
- 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
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR981648T | 1949-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH278425A true CH278425A (fr) | 1951-10-15 |
Family
ID=9534538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH278425D CH278425A (fr) | 1949-01-07 | 1949-10-18 | Détecteur d'incendie. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH278425A (fr) |
FR (1) | FR981648A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2106246B (en) * | 1981-07-14 | 1985-09-18 | Chubb Fire Security Ltd | Rate of temperature change detectors |
-
1949
- 1949-01-07 FR FR981648D patent/FR981648A/fr not_active Expired
- 1949-10-18 CH CH278425D patent/CH278425A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR981648A (fr) | 1951-05-29 |
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