BE507587A - - Google Patents
Info
- Publication number
- BE507587A BE507587A BE507587DA BE507587A BE 507587 A BE507587 A BE 507587A BE 507587D A BE507587D A BE 507587DA BE 507587 A BE507587 A BE 507587A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB301288X | 1950-12-04 | ||
| GB251051X | 1951-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507587A true BE507587A (h) |
Family
ID=26257500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507587D BE507587A (h) | 1950-12-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2697215A (h) |
| BE (1) | BE507587A (h) |
| CH (1) | CH301288A (h) |
| DE (1) | DE969456C (h) |
| FR (1) | FR1056104A (h) |
| NL (2) | NL165764B (h) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3071713A (en) * | 1959-01-20 | 1963-01-01 | Grinnell Corp | Automatic rate of rise-responsive fire protection circuit |
| US3188617A (en) * | 1962-01-03 | 1965-06-08 | Specialties Dev Corp | Condition responsive system with prevention of false indication |
| US3350702A (en) * | 1965-01-26 | 1967-10-31 | Ruth A Herman | Infrared detection system for fault isolation and failure prediction |
| DE2627357C3 (de) * | 1976-06-18 | 1981-05-27 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Temperaturmelder |
| US8696196B2 (en) * | 2008-12-22 | 2014-04-15 | Embraer S.A. | Bleed leakage detection system and method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE146034C (h) * | ||||
| US1326304A (en) * | 1919-12-30 | Automatic fire | ||
| US1718857A (en) * | 1919-12-22 | 1929-06-25 | Elliott Otto Breedon | Automatic fire alarm |
| DE633386C (de) * | 1926-04-26 | 1936-07-28 | Charles Edward Adrianus Maitla | Schaltungsanordnung fuer Alarmanlagen |
| BE345223A (h) * | 1926-09-11 | |||
| US2060215A (en) * | 1931-05-05 | 1936-11-10 | American District Telegraph Co | Electric temperature and burglar alarm system |
| US2074262A (en) * | 1934-09-22 | 1937-03-16 | Kidde & Co Walter | Supervised electric alarm system |
| US2041114A (en) * | 1934-11-14 | 1936-05-19 | Louis F B Carini | Electrical discharge tube circuits |
| DE735401C (de) * | 1939-07-29 | 1943-05-14 | Walther & Cie Ag | Schutzschaltung fuer Feuermelder mit Differential-Thermoelementen |
| DE895416C (de) * | 1942-04-30 | 1953-11-02 | Siemens Ag | Feuer- oder Gefahrmeldeanlage, insbesondere fuer Schiffe |
| US2486753A (en) * | 1946-03-29 | 1949-11-01 | Union Switch & Signal Co | Hot bearing detector |
| DE867819C (de) * | 1950-04-28 | 1953-02-19 | Normalzeit G M B H | Schaltungsanordnung zur UEbertragung von Meldungen von oertlich verteilt liegenden Meldestellen nach einer zentralen Meldesammelstelle |
-
0
- BE BE507587D patent/BE507587A/xx unknown
- NL NL85577D patent/NL85577C/xx active
- NL NL7507266.A patent/NL165764B/xx unknown
-
1951
- 1951-11-13 DE DEM11683A patent/DE969456C/de not_active Expired
- 1951-11-27 CH CH301288D patent/CH301288A/de unknown
- 1951-12-01 US US259345A patent/US2697215A/en not_active Expired - Lifetime
- 1951-12-03 FR FR1056104D patent/FR1056104A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE969456C (de) | 1958-06-04 |
| CH301288A (de) | 1954-08-31 |
| US2697215A (en) | 1954-12-14 |
| NL165764B (nl) | |
| NL85577C (h) | |
| FR1056104A (fr) | 1954-02-24 |