CH554033A - IOMIZATION FIRE DETECTION DEVICE. - Google Patents

IOMIZATION FIRE DETECTION DEVICE.

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
Application number
CH474173A
Other languages
German (de)
Original Assignee
Cerberus Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cerberus Ag filed Critical Cerberus Ag
Priority to CH474173A priority Critical patent/CH554033A/en
Priority to DE2412557A priority patent/DE2412557C3/en
Priority to FR7409097A priority patent/FR2224819B1/fr
Priority to ZA00741787A priority patent/ZA741787B/en
Priority to AU67013/74A priority patent/AU481561B2/en
Priority to JP49036692A priority patent/JPS503300A/ja
Priority to SE7404420A priority patent/SE389570B/en
Priority to FI1013/74A priority patent/FI57496C/en
Priority to DK182774AA priority patent/DK141948B/en
Priority to NO741189A priority patent/NO137666C/en
Priority to GB1484074A priority patent/GB1432531A/en
Publication of CH554033A publication Critical patent/CH554033A/en

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
CH474173A 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE. CH554033A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH474173A CH554033A (en) 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE.
DE2412557A DE2412557C3 (en) 1973-04-03 1974-03-15 Fire alarm device
FR7409097A FR2224819B1 (en) 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
JP49036692A JPS503300A (en) 1973-04-03 1974-04-02
SE7404420A SE389570B (en) 1973-04-03 1974-04-02 FIRE FIGHTING DEVICE WITH AN AIR AVAILABLE IONIZATION CHAMBER
FI1013/74A FI57496C (en) 1973-04-03 1974-04-02 BRANDALARMANORDNING
DK182774AA DK141948B (en) 1973-04-03 1974-04-02 Fire alarm apparatus with radioactive source for producing ions.
NO741189A NO137666C (en) 1973-04-03 1974-04-02 FIRE REPORTING DEVICE.
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 (en) 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE.

Publications (1)

Publication Number Publication Date
CH554033A true CH554033A (en) 1974-09-13

Family

ID=4281699

Family Applications (1)

Application Number Title Priority Date Filing Date
CH474173A CH554033A (en) 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE.

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2412557B2 (en) 1981-06-19
GB1432531A (en) 1976-04-22
NO741189L (en) 1974-10-04
NO137666C (en) 1978-04-12
JPS503300A (en) 1975-01-14
DE2412557A1 (en) 1974-10-24
NO137666B (en) 1977-12-19
FI57496B (en) 1980-04-30
SE389570B (en) 1976-11-08
ZA741787B (en) 1975-03-26
FR2224819A1 (en) 1974-10-31
FR2224819B1 (en) 1980-01-04
DE2412557C3 (en) 1982-02-18
DK141948B (en) 1980-07-21
FI57496C (en) 1980-08-11
AU6701374A (en) 1975-09-25
DK141948C (en) 1980-12-01

Similar Documents

Publication Publication Date Title
NL171121C (en) ANTI-CONCEPTION DEVICE.
SE7412267L (en) DETECTION DEVICE
NL7311600A (en) LOAD-CONNECTED DEVICE.
NL7414677A (en) SEMI-GUIDE DEVICE.
NL183784C (en) POSITION DETECTION DEVICE.
NL169693C (en) DETECTION DEVICE.
CH547531A (en) FIRE DETECTION SYSTEM.
DK137099B (en) Fire alarm device.
NL7414513A (en) ALARM DEVICE.
NL7414319A (en) FAKE-TWINE DEVICE.
SE7409220L (en) PULSE DETECTION DEVICE.
NL7415455A (en) FIRE ALARM.
NL7415030A (en) SEMI-GUIDE DEVICE.
NL7410348A (en) INDICATION DEVICE.
NO137332C (en) FIRE DAMPER DEVICE.
CH554033A (en) IOMIZATION FIRE DETECTION DEVICE.
NL7409142A (en) ALARM DEVICE.
NL166975C (en) LIGHT-EMITING DEVICE.
CH554031A (en) FIRE DETECTION DEVICE.
NL7415073A (en) SEMI-GUIDE DEVICE.
NL7414377A (en) SEMI-GUIDE DEVICE.
NL167785C (en) FIRE DETECTION DEVICE.
NL7415535A (en) SECURITY DEVICE.
NL7412866A (en) SEMI-GUIDE DEVICE.
NL7314466A (en) SEMI-GUIDE DEVICE.

Legal Events

Date Code Title Description
PL Patent ceased