CH448818A - Dispositif de surveillance à auto-contrôle - Google Patents
Dispositif de surveillance à auto-contrôleInfo
- Publication number
- CH448818A CH448818A CH1082166A CH1082166A CH448818A CH 448818 A CH448818 A CH 448818A CH 1082166 A CH1082166 A CH 1082166A CH 1082166 A CH1082166 A CH 1082166A CH 448818 A CH448818 A CH 448818A
- Authority
- CH
- Switzerland
- Prior art keywords
- self
- monitoring device
- checking monitoring
- checking
- monitoring
- Prior art date
Links
- 238000012806 monitoring device Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/245—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/085—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electrical or electromechanical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
- F23N2227/14—Flame simulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/06—Flame sensors with periodical shutters; Modulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US474596A US3387135A (en) | 1965-07-26 | 1965-07-26 | Fire detection and flame safeguard apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CH448818A true CH448818A (fr) | 1967-12-15 |
Family
ID=23884222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1082166A CH448818A (fr) | 1965-07-26 | 1966-07-26 | Dispositif de surveillance à auto-contrôle |
Country Status (3)
Country | Link |
---|---|
US (1) | US3387135A (fr) |
CH (1) | CH448818A (fr) |
GB (1) | GB1150413A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375794A1 (fr) * | 1976-12-24 | 1978-07-21 | Landis & Gyr Ag | Montage pour l'alimentation d'un tube a ultraviolet dans les detecteurs de flamme |
WO1988001416A1 (fr) * | 1986-08-19 | 1988-02-25 | Icare (Sa) | Detecteur de flamme ultra-violet a sortie analogique |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538332A (en) * | 1967-12-27 | 1970-11-03 | Combustion Eng | Flame scanner with head means incorporating mechanical shutter checking device |
US3543260A (en) * | 1968-07-24 | 1970-11-24 | Honeywell Inc | Self checking interuder and fire detector units and system |
GB1353615A (en) * | 1970-08-11 | 1974-05-22 | Prucill P M | Fire detection systems |
US3825913A (en) * | 1972-03-31 | 1974-07-23 | Electronics Corp America | Fuel burner supervisory system |
US3952196A (en) * | 1975-02-05 | 1976-04-20 | Detector Electronics Corporation | Radiation detection apparatus |
US4376277A (en) * | 1980-10-17 | 1983-03-08 | Honeywell Inc. | Dynamic contact checking circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258758A (en) * | 1966-06-28 | Two-level threshold detectors | ||
US2935660A (en) * | 1954-07-09 | 1960-05-03 | Honeywell Regulator Co | Phase discriminating apparatus |
US3252058A (en) * | 1963-01-28 | 1966-05-17 | Sperry Rand Corp | System for detecting a monitoring input |
US3189743A (en) * | 1963-04-19 | 1965-06-15 | Mc Graw Edison Co | Ultraviolet detector systems |
US3320602A (en) * | 1964-07-17 | 1967-05-16 | Mc Graw Edison Co | Fire detector systems having false alarm prevention |
-
1965
- 1965-07-26 US US474596A patent/US3387135A/en not_active Expired - Lifetime
-
1966
- 1966-07-13 GB GB31563/66A patent/GB1150413A/en not_active Expired
- 1966-07-26 CH CH1082166A patent/CH448818A/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375794A1 (fr) * | 1976-12-24 | 1978-07-21 | Landis & Gyr Ag | Montage pour l'alimentation d'un tube a ultraviolet dans les detecteurs de flamme |
WO1988001416A1 (fr) * | 1986-08-19 | 1988-02-25 | Icare (Sa) | Detecteur de flamme ultra-violet a sortie analogique |
FR2603124A1 (fr) * | 1986-08-19 | 1988-02-26 | Russo Michel Di | Detecteur de flamme ultra-violet a sortie analogique |
Also Published As
Publication number | Publication date |
---|---|
GB1150413A (en) | 1969-04-30 |
US3387135A (en) | 1968-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE757278R (fr) | Dispositif de | |
CH448818A (fr) | Dispositif de surveillance à auto-contrôle | |
FR1498961A (fr) | Dispositif discriminateur | |
CH463328A (de) | Pneumatisch-elektrische Alarmvorrichtung | |
FR1463577A (fr) | Dispositif à inertie | |
FR1509884A (fr) | Dispositif de surveillance | |
FR1429478A (fr) | Dispositif à voyant | |
FR1472129A (fr) | Dispositif de filetage | |
FR1514338A (fr) | Dispositif de surveillance de plusieurs grandeurs technologiques | |
FR1457640A (fr) | Dispositif de raccordement à brides | |
FR1520903A (fr) | Dispositif de détection à ultra-sons | |
FR1452466A (fr) | Dispositif à circuit de comptage réversible | |
FR1421955A (fr) | Dispositif de sécurité | |
FR1449384A (fr) | Dispositif de surveillance de flammes | |
FR1356546A (fr) | Dispositif de surveillance | |
FR1441577A (fr) | Dispositif de surveillance et de détection de défauts | |
FR1407139A (fr) | Dispositif de surveillance | |
FR1490817A (fr) | Dispositif de surveillance | |
FR1422309A (fr) | Dispositif de détection | |
FR1515044A (fr) | Dispositif discriminateur de sécurité | |
FR1502366A (fr) | Dispositif discriminateur | |
FR1435970A (fr) | Dispositif de suspension à galets | |
FR1428801A (fr) | Dispositif de surveillance d'une flamme | |
CH468053A (fr) | Dispositif avertisseur | |
FR1415591A (fr) | Dispositif de surveillance de grandeurs physiques |