ES375686A1 - Un detector de humos. - Google Patents

Un detector de humos.

Info

Publication number
ES375686A1
ES375686A1 ES375686A ES375686A ES375686A1 ES 375686 A1 ES375686 A1 ES 375686A1 ES 375686 A ES375686 A ES 375686A ES 375686 A ES375686 A ES 375686A ES 375686 A1 ES375686 A1 ES 375686A1
Authority
ES
Spain
Prior art keywords
loading
cam
pan
positions
weights
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.)
Expired
Application number
ES375686A
Other languages
English (en)
Spanish (es)
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.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
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 Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of ES375686A1 publication Critical patent/ES375686A1/es
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

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)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ES375686A 1969-04-04 1970-01-20 Un detector de humos. Expired ES375686A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44025730A JPS5147039B1 (fr) 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
ES375686A1 true ES375686A1 (es) 1972-05-16

Family

ID=12173907

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375686A Expired ES375686A1 (es) 1969-04-04 1970-01-20 Un detector de humos.

Country Status (11)

Country Link
JP (1) JPS5147039B1 (fr)
AT (1) AT297544B (fr)
BE (1) BE732651A (fr)
CH (1) CH498457A (fr)
DE (1) DE2004584B2 (fr)
ES (1) ES375686A1 (fr)
FR (1) FR2042047A5 (fr)
GB (1) GB1269911A (fr)
IL (1) IL33654A (fr)
NL (1) NL144410B (fr)
SE (1) SE350634B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904979A1 (de) * 1989-02-18 1990-08-23 Beyersdorf Hartwig Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm
CN111951514A (zh) * 2020-08-03 2020-11-17 深圳职业技术学院 一种基于图像识别的烟雾检测装置

Also Published As

Publication number Publication date
DE2004584A1 (de) 1970-11-26
IL33654A (en) 1973-08-29
NL7001934A (fr) 1970-10-06
IL33654A0 (en) 1970-03-22
AT297544B (de) 1972-03-27
FR2042047A5 (fr) 1971-02-05
SE350634B (fr) 1972-10-30
NL144410B (nl) 1974-12-16
CH498457A (de) 1970-10-31
BE732651A (fr) 1969-10-16
DE2004584B2 (de) 1971-12-23
GB1269911A (en) 1972-04-06
JPS5147039B1 (fr) 1976-12-13

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