SE389570B - FIRE FIGHTING DEVICE WITH AN AIR AVAILABLE IONIZATION CHAMBER - Google Patents
FIRE FIGHTING DEVICE WITH AN AIR AVAILABLE IONIZATION CHAMBERInfo
- Publication number
- SE389570B SE389570B SE7404420A SE7404420A SE389570B SE 389570 B SE389570 B SE 389570B SE 7404420 A SE7404420 A SE 7404420A SE 7404420 A SE7404420 A SE 7404420A SE 389570 B SE389570 B SE 389570B
- Authority
- SE
- Sweden
- Prior art keywords
- fire fighting
- ionization chamber
- fighting device
- air available
- available ionization
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH474173A CH554033A (en) | 1973-04-03 | 1973-04-03 | IOMIZATION FIRE DETECTION DEVICE. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE389570B true SE389570B (en) | 1976-11-08 |
Family
ID=4281699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7404420A SE389570B (en) | 1973-04-03 | 1974-04-02 | FIRE FIGHTING DEVICE WITH AN AIR AVAILABLE IONIZATION CHAMBER |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS503300A (en) |
CH (1) | CH554033A (en) |
DE (1) | DE2412557C3 (en) |
DK (1) | DK141948B (en) |
FI (1) | FI57496C (en) |
FR (1) | FR2224819B1 (en) |
GB (1) | GB1432531A (en) |
NO (1) | NO137666C (en) |
SE (1) | SE389570B (en) |
ZA (1) | ZA741787B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE874157A (en) * | 1979-02-14 | 1979-05-29 | Inst Nat Radio Elements | ION DETECTOR |
US4488044A (en) * | 1981-11-20 | 1984-12-11 | Pittway Corporation | Ionization chamber for smoke detector and the like |
AT378431B (en) * | 1983-06-30 | 1985-08-12 | Siemens Ag Oesterreich | SAMPLE CHAMBER OF CONVENTIONAL SIZE FOR INSTALLATION OF AN IONIZATION SMOKE DETECTOR INSERT |
JPS60135757A (en) * | 1983-12-23 | 1985-07-19 | Hochiki Corp | Gas sensor |
NO158391C (en) * | 1985-02-08 | 1988-08-31 | Flaekt Ab | FIRE WARNING SYSTEM FOR LIVING ROOM. |
EP0405473A3 (en) * | 1989-06-28 | 1991-05-02 | Pittway Corporation | Low profile detector with multi-sided source |
JP2520357B2 (en) * | 1993-01-29 | 1996-07-31 | 三洋電機株式会社 | Automatic hair washer |
JP3714926B2 (en) * | 2002-08-22 | 2005-11-09 | ホーチキ株式会社 | Sampling tube smoke detector |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL224264A (en) * | 1957-10-24 | |||
CH486082A (en) * | 1969-05-19 | 1970-02-15 | Cerberus Ag | Ionization fire alarms |
-
1973
- 1973-04-03 CH CH474173A patent/CH554033A/en not_active IP Right Cessation
-
1974
- 1974-03-15 DE DE2412557A patent/DE2412557C3/en not_active Expired
- 1974-03-18 FR FR7409097A patent/FR2224819B1/fr not_active Expired
- 1974-03-19 ZA ZA00741787A patent/ZA741787B/en unknown
- 1974-04-02 JP JP49036692A patent/JPS503300A/ja active Pending
- 1974-04-02 NO NO741189A patent/NO137666C/en unknown
- 1974-04-02 DK DK182774AA patent/DK141948B/en not_active IP Right Cessation
- 1974-04-02 FI FI1013/74A patent/FI57496C/en active
- 1974-04-02 SE SE7404420A patent/SE389570B/en unknown
- 1974-04-03 GB GB1484074A patent/GB1432531A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS503300A (en) | 1975-01-14 |
GB1432531A (en) | 1976-04-22 |
AU6701374A (en) | 1975-09-25 |
FI57496B (en) | 1980-04-30 |
DK141948C (en) | 1980-12-01 |
NO741189L (en) | 1974-10-04 |
NO137666B (en) | 1977-12-19 |
CH554033A (en) | 1974-09-13 |
DE2412557C3 (en) | 1982-02-18 |
FR2224819A1 (en) | 1974-10-31 |
FI57496C (en) | 1980-08-11 |
DK141948B (en) | 1980-07-21 |
ZA741787B (en) | 1975-03-26 |
DE2412557B2 (en) | 1981-06-19 |
DE2412557A1 (en) | 1974-10-24 |
NO137666C (en) | 1978-04-12 |
FR2224819B1 (en) | 1980-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH508251A (en) | Ionization fire alarms | |
AT342428B (en) | FIRE FIGHTING DEVICE | |
AR202937A1 (en) | FIRE EXTINGUISHING APPARATUS | |
DK150415C (en) | IONIZATION FIRE REPORT | |
SE392357B (en) | FIRE SURVEILLANCE DEVICE WITH AT LEAST ONE IONIZATION CHAMBER | |
CH497755A (en) | Ionization fire alarms | |
NL186280C (en) | IONIZATION ROOM. | |
CH486082A (en) | Ionization fire alarms | |
SE389570B (en) | FIRE FIGHTING DEVICE WITH AN AIR AVAILABLE IONIZATION CHAMBER | |
SE394210B (en) | FIRE CHAMBER | |
CH539310A (en) | Ionization fire alarm | |
SE392979B (en) | IONIZATION FIRE ALARM | |
CH489070A (en) | Ionization fire alarms | |
AT355957B (en) | IONIZATION SMOKE DETECTOR | |
AT301398B (en) | Ionization smoke detector | |
HK58777A (en) | Fire sensing system including an ionization chamber | |
CH518548A (en) | Flame ionization detector | |
AT297544B (en) | Ionization chamber smoke detector | |
NO140081C (en) | IONIZATION FIRE ALARMS. | |
AT349943B (en) | IONIZATION FIRE DETECTOR | |
AT332762B (en) | IONIZATION FIRE ALARM | |
CA944490A (en) | Ionization type smoke sensing device | |
IT1012761B (en) | FIRE FIGHTING | |
AT343015B (en) | IONIZATION FIRE ALARM | |
ATA709573A (en) | IONIZATION FIRE ALARM |