CH554033A - Iomisations-feuermelde-einrichtung. - Google Patents
Iomisations-feuermelde-einrichtung.Info
- Publication number
- CH554033A CH554033A CH474173A CH474173A CH554033A CH 554033 A CH554033 A CH 554033A CH 474173 A CH474173 A CH 474173A CH 474173 A CH474173 A CH 474173A CH 554033 A CH554033 A CH 554033A
- Authority
- CH
- Switzerland
- Prior art keywords
- iomization
- detection device
- fire detection
- fire
- iomization fire
- 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)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH474173A CH554033A (de) | 1973-04-03 | 1973-04-03 | Iomisations-feuermelde-einrichtung. |
DE2412557A DE2412557C3 (de) | 1973-04-03 | 1974-03-15 | Feuermeldeeinrichtung |
FR7409097A FR2224819B1 (xx) | 1973-04-03 | 1974-03-18 | |
ZA00741787A ZA741787B (en) | 1973-04-03 | 1974-03-19 | Improvements in ionization fire alarms |
AU67013/74A AU481561B2 (en) | 1973-04-03 | 1974-03-22 | Improvements in ionization fire alarms |
NO741189A NO137666C (no) | 1973-04-03 | 1974-04-02 | Brannmeldeanordning. |
SE7404420A SE389570B (sv) | 1973-04-03 | 1974-04-02 | Brandalarmanordning med en lufttillgenglig joniseringskammare |
JP49036692A JPS503300A (xx) | 1973-04-03 | 1974-04-02 | |
FI1013/74A FI57496C (fi) | 1973-04-03 | 1974-04-02 | Brandalarmanordning |
DK182774AA DK141948B (da) | 1973-04-03 | 1974-04-02 | Brandalarmapparat med radioaktiv kilde til frembringelse af ioner. |
GB1484074A GB1432531A (en) | 1973-04-03 | 1974-04-03 | Ionization fire alarms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH474173A CH554033A (de) | 1973-04-03 | 1973-04-03 | Iomisations-feuermelde-einrichtung. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH554033A true CH554033A (de) | 1974-09-13 |
Family
ID=4281699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH474173A CH554033A (de) | 1973-04-03 | 1973-04-03 | Iomisations-feuermelde-einrichtung. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS503300A (xx) |
CH (1) | CH554033A (xx) |
DE (1) | DE2412557C3 (xx) |
DK (1) | DK141948B (xx) |
FI (1) | FI57496C (xx) |
FR (1) | FR2224819B1 (xx) |
GB (1) | GB1432531A (xx) |
NO (1) | NO137666C (xx) |
SE (1) | SE389570B (xx) |
ZA (1) | ZA741787B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE874157A (fr) * | 1979-02-14 | 1979-05-29 | Inst Nat Radio Elements | Detecteur ionique |
US4488044A (en) * | 1981-11-20 | 1984-12-11 | Pittway Corporation | Ionization chamber for smoke detector and the like |
AT378431B (de) * | 1983-06-30 | 1985-08-12 | Siemens Ag Oesterreich | Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes |
JPS60135757A (ja) * | 1983-12-23 | 1985-07-19 | Hochiki Corp | ガスセンサ |
NO158391C (no) * | 1985-02-08 | 1988-08-31 | Flaekt Ab | Brannvarslingssystem for oppholdsrom. |
EP0405473A3 (en) * | 1989-06-28 | 1991-05-02 | Pittway Corporation | Low profile detector with multi-sided source |
JP2520357B2 (ja) * | 1993-01-29 | 1996-07-31 | 三洋電機株式会社 | 自動洗髪機 |
JP3714926B2 (ja) * | 2002-08-22 | 2005-11-09 | ホーチキ株式会社 | サンプリング管式煙検知器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL224264A (xx) * | 1957-10-24 | |||
CH486082A (de) * | 1969-05-19 | 1970-02-15 | Cerberus Ag | Ionisationsfeuermelder |
-
1973
- 1973-04-03 CH CH474173A patent/CH554033A/xx not_active IP Right Cessation
-
1974
- 1974-03-15 DE DE2412557A patent/DE2412557C3/de not_active Expired
- 1974-03-18 FR FR7409097A patent/FR2224819B1/fr not_active Expired
- 1974-03-19 ZA ZA00741787A patent/ZA741787B/xx unknown
- 1974-04-02 FI FI1013/74A patent/FI57496C/fi active
- 1974-04-02 JP JP49036692A patent/JPS503300A/ja active Pending
- 1974-04-02 SE SE7404420A patent/SE389570B/xx unknown
- 1974-04-02 DK DK182774AA patent/DK141948B/da not_active IP Right Cessation
- 1974-04-02 NO NO741189A patent/NO137666C/no unknown
- 1974-04-03 GB GB1484074A patent/GB1432531A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK141948B (da) | 1980-07-21 |
SE389570B (sv) | 1976-11-08 |
FR2224819B1 (xx) | 1980-01-04 |
ZA741787B (en) | 1975-03-26 |
GB1432531A (en) | 1976-04-22 |
NO741189L (no) | 1974-10-04 |
DE2412557A1 (de) | 1974-10-24 |
DK141948C (xx) | 1980-12-01 |
JPS503300A (xx) | 1975-01-14 |
FR2224819A1 (xx) | 1974-10-31 |
DE2412557B2 (de) | 1981-06-19 |
FI57496B (fi) | 1980-04-30 |
AU6701374A (en) | 1975-09-25 |
DE2412557C3 (de) | 1982-02-18 |
NO137666C (no) | 1978-04-12 |
FI57496C (fi) | 1980-08-11 |
NO137666B (no) | 1977-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |