ES416667A1 - Detector fotoelectrico de humo. - Google Patents

Detector fotoelectrico de humo.

Info

Publication number
ES416667A1
ES416667A1 ES416667A ES416667A ES416667A1 ES 416667 A1 ES416667 A1 ES 416667A1 ES 416667 A ES416667 A ES 416667A ES 416667 A ES416667 A ES 416667A ES 416667 A1 ES416667 A1 ES 416667A1
Authority
ES
Spain
Prior art keywords
molded
smoke detector
assembly
components
smoke
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
ES416667A
Other languages
English (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.)
PYROTECTOR EUROPE GmbH
Original Assignee
PYROTECTOR EUROPE GmbH
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 PYROTECTOR EUROPE GmbH filed Critical PYROTECTOR EUROPE GmbH
Publication of ES416667A1 publication Critical patent/ES416667A1/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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ES416667A 1972-08-21 1973-07-06 Detector fotoelectrico de humo. Expired ES416667A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00282335A US3799670A (en) 1972-08-21 1972-08-21 Smoke detector

Publications (1)

Publication Number Publication Date
ES416667A1 true ES416667A1 (es) 1976-02-01

Family

ID=23081041

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416667A Expired ES416667A1 (es) 1972-08-21 1973-07-06 Detector fotoelectrico de humo.

Country Status (12)

Country Link
US (1) US3799670A (es)
JP (1) JPS4947098A (es)
AR (1) AR196020A1 (es)
BR (1) BR7304695D0 (es)
CS (1) CS186220B2 (es)
DD (1) DD105128A5 (es)
DE (1) DE2338080C2 (es)
ES (1) ES416667A1 (es)
FR (1) FR2197467A5 (es)
GB (1) GB1433821A (es)
IT (1) IT992949B (es)
NL (1) NL7309455A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985453A (en) * 1974-07-19 1976-10-12 Matsushita Electric Works, Ltd. Light scattering type smoke detector
US4129383A (en) * 1976-02-10 1978-12-12 Chloride Incorporated Smoke detector and housing assembly therefore
JPS5926860U (ja) * 1982-08-12 1984-02-20 東芝電池株式会社 電池収納ケ−ス
DE3608393A1 (de) * 1986-03-13 1987-09-17 Preussag Ag Feuerschutz Optischer rauchmelder
EP0641430A4 (en) * 1992-05-14 1995-09-13 Iei Pty Ltd GAS SAMPLING POINT FOR SMOKE AND POLLUTION DETECTION SYSTEMS.
AU667102B2 (en) * 1992-05-14 1996-03-07 Vision Systems Limited Gas sampling point for smoke/pollution detection systems
US5665924A (en) * 1992-05-14 1997-09-09 I.E.I. Pty. Ltd. Gas sampling point for smoke/pollution detection system
GB2270157B (en) * 1992-08-28 1996-07-24 Hochiki Co Light scattering type smoke detector
US5719557A (en) * 1994-05-19 1998-02-17 Digital Security Controls Ltd. Photoelectric smoke detector
US5581241A (en) * 1994-08-12 1996-12-03 Voice Products Inc. Ultra-sensitive smoke detector
GB2309076B (en) * 1996-01-10 1999-08-11 Kidde Fire Protection Ltd Particle separation and detection apparatus
CA2440357C (en) * 2001-03-10 2009-02-03 Acbond Limited Improvements in and relating to smoke detectors
US7733486B2 (en) * 2007-06-27 2010-06-08 Venturedyne, Ltd. Environmental sensor including a baffle
EP3270362B1 (de) 2017-02-07 2019-01-02 Siemens Schweiz AG Brandmelder mit einer messkammer und mit einem schaltungsträger zur gemeinsamen anordnung eines brandsensors der messkammer sowie zumindest eines weiteren sensors zur erfassung einer messgrösse in der umgebung ausserhalb des brandmelders
WO2019228615A1 (en) 2018-05-29 2019-12-05 Autronica Fire & Security As Hazard detector socket
CN108721803B (zh) * 2018-07-16 2023-11-17 北方工程设计研究院有限公司 一种面向超高大屏蔽暗室的消防过壁平台

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598941A1 (de) * 1951-01-28 1971-02-25 Pyrotector Gmbh Lichtdichtes Gehaeuse fuer lichtoptische Nachweisvorrichtungen
US3312826A (en) * 1962-11-19 1967-04-04 Sam M Finkle Photoelectric smoke detector with ventilation induced by light source
US3409885A (en) * 1964-03-26 1968-11-05 Guardian Industries Smoke detection apparatus
CH417405A (de) * 1964-07-14 1966-07-15 Cerberus Ag Werk Fuer Elektron Vorrichtung zur Feststellung von Aerosolen in Luft
US3460124A (en) * 1966-06-06 1969-08-05 Interstate Eng Corp Smoke detector
US3555532A (en) * 1968-10-29 1971-01-12 Graham Stuart Corp Vapor or particle detection device
US3708675A (en) * 1969-09-19 1973-01-02 Furukawa Electric Co Ltd Smoke detector in which air entrance and egress are located in oppositely disposed surfaces which are shaped to cause an air velocity differential

Also Published As

Publication number Publication date
CS186220B2 (en) 1978-11-30
JPS4947098A (es) 1974-05-07
AR196020A1 (es) 1973-11-23
DE2338080A1 (de) 1974-03-07
FR2197467A5 (es) 1974-03-22
BR7304695D0 (pt) 1974-08-22
NL7309455A (es) 1974-02-25
DE2338080C2 (de) 1984-11-29
AU5580273A (en) 1974-11-21
IT992949B (it) 1975-09-30
US3799670A (en) 1974-03-26
DD105128A5 (es) 1974-04-12
GB1433821A (es) 1976-04-28

Similar Documents

Publication Publication Date Title
ES416667A1 (es) Detector fotoelectrico de humo.
ZA714783B (en) Ionisation fire alarm
ZA71599B (en) Air chamber assembly
GB2172987B (en) Combustion chamber construction
GB1446288A (en) Smoke detectors
NO139581C (no) Ionisasjons-roekmelder.
CH550941A (fr) Procede et installation de pompage de gaz.
CA946694A (en) Miniature camp stove
ZA726258B (en) Fire detector
ZA737957B (en) Combustion chamber
SE7509267L (sv) Isostatiskt pressystem med varm presskammare.
ZA714978B (en) Bearing housing
CA948332A (en) Fire alarm with ionization chamber
CS186786B2 (en) Smoke detector
NL7411031A (nl) Rooster voor een verbrandingsoven.
ZA741787B (en) Improvements in ionization fire alarms
AU453620B2 (en) Multiple integral timers with improved housing support plate
ZA737155B (en) Improved grate conveyor side plate assembly
HK58777A (en) Fire sensing system including an ionization chamber
CA937988A (en) Flame ionisation detector
GB1446646A (en) Smoke detector
AU1280470A (en) Automatic fire alarm with atleast one measuring chamber
IE33996L (en) Ashpit door for solid fuel stove
AU5304273A (en) Flame photometric detector
AU442699B2 (en) Smoke detecting chamber construction