ES508630A0 - "SMOKE DETECTOR TYPE OF IONIZATION WITH CHECK CIRCUIT". - Google Patents

"SMOKE DETECTOR TYPE OF IONIZATION WITH CHECK CIRCUIT".

Info

Publication number
ES508630A0
ES508630A0 ES508630A ES508630A ES508630A0 ES 508630 A0 ES508630 A0 ES 508630A0 ES 508630 A ES508630 A ES 508630A ES 508630 A ES508630 A ES 508630A ES 508630 A0 ES508630 A0 ES 508630A0
Authority
ES
Spain
Prior art keywords
ionization
smoke detector
check circuit
detector type
type
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES508630A
Other languages
Spanish (es)
Other versions
ES8307060A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chloride Inc
Original Assignee
Chloride Inc
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 Chloride Inc filed Critical Chloride Inc
Publication of ES508630A0 publication Critical patent/ES508630A0/en
Publication of ES8307060A1 publication Critical patent/ES8307060A1/en
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • 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
ES508630A 1981-01-12 1982-01-11 Ionization smoke detector Expired ES8307060A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22438781A 1981-01-12 1981-01-12

Publications (2)

Publication Number Publication Date
ES508630A0 true ES508630A0 (en) 1983-07-01
ES8307060A1 ES8307060A1 (en) 1983-07-01

Family

ID=22840457

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508630A Expired ES8307060A1 (en) 1981-01-12 1982-01-11 Ionization smoke detector

Country Status (6)

Country Link
JP (1) JPS57164398A (en)
CA (1) CA1182592A (en)
CH (1) CH657222A5 (en)
DE (1) DE3200620A1 (en)
ES (1) ES8307060A1 (en)
GB (1) GB2091485B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904979A1 (en) * 1989-02-18 1990-08-23 Beyersdorf Hartwig METHOD FOR OPERATING AN IONIZATION SMOKE DETECTOR AND IONIZATION SMOKE DETECTOR
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm
US9111427B2 (en) 2009-07-07 2015-08-18 Xtralis Technologies Ltd Chamber condition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238788A (en) * 1978-01-03 1980-12-09 Teledyne Industries, Inc. System for detecting a combustion process

Also Published As

Publication number Publication date
CA1182592A (en) 1985-02-12
CH657222A5 (en) 1986-08-15
GB2091485A (en) 1982-07-28
DE3200620A1 (en) 1982-09-09
ES8307060A1 (en) 1983-07-01
JPS57164398A (en) 1982-10-08
GB2091485B (en) 1984-10-03

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