ES524120A0 - IMPROVEMENTS IN SUSPENSION PARTICLE DETECTORS - Google Patents

IMPROVEMENTS IN SUSPENSION PARTICLE DETECTORS

Info

Publication number
ES524120A0
ES524120A0 ES524120A ES524120A ES524120A0 ES 524120 A0 ES524120 A0 ES 524120A0 ES 524120 A ES524120 A ES 524120A ES 524120 A ES524120 A ES 524120A ES 524120 A0 ES524120 A0 ES 524120A0
Authority
ES
Spain
Prior art keywords
particle detectors
suspension particle
suspension
detectors
particle
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
ES524120A
Other languages
Spanish (es)
Other versions
ES8405983A1 (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 Group Ltd
Original Assignee
Chloride Group 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 Chloride Group Ltd filed Critical Chloride Group Ltd
Publication of ES8405983A1 publication Critical patent/ES8405983A1/en
Publication of ES524120A0 publication Critical patent/ES524120A0/en
Granted 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)
  • Sampling And Sample Adjustment (AREA)
ES524120A 1982-07-14 1983-07-14 IMPROVEMENTS IN SUSPENSION PARTICLE DETECTORS Granted ES524120A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08220406A GB2123548B (en) 1982-07-14 1982-07-14 Suspended particle detector

Publications (2)

Publication Number Publication Date
ES8405983A1 ES8405983A1 (en) 1984-06-16
ES524120A0 true ES524120A0 (en) 1984-06-16

Family

ID=10531663

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524120A Granted ES524120A0 (en) 1982-07-14 1983-07-14 IMPROVEMENTS IN SUSPENSION PARTICLE DETECTORS

Country Status (9)

Country Link
EP (1) EP0099729A1 (en)
JP (1) JPS59501283A (en)
DK (1) DK139384D0 (en)
ES (1) ES524120A0 (en)
FI (1) FI841014A (en)
GB (1) GB2123548B (en)
IL (1) IL69222A0 (en)
NO (1) NO840972L (en)
WO (1) WO1984000429A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8529585D0 (en) * 1985-11-30 1986-01-08 Casswell P H Active infra red detector
US4769504A (en) * 1987-03-04 1988-09-06 The United States Of America As Represented By The United States Department Of Energy Process for converting light alkanes to higher hydrocarbons
GB9014015D0 (en) * 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
DE4141944C2 (en) * 1991-12-19 1995-06-08 Hansa Metallwerke Ag Device for the contactless control of a sanitary fitting
SE470168B (en) * 1992-04-27 1993-11-22 Whirlpool Int Smoke / steam detector for microwave oven
EP2093733B1 (en) * 2008-02-19 2011-04-27 Siemens Aktiengesellschaft Smoke detection through two spectrally different light scattering measurements
EP2093732A1 (en) 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Device and method for detecting smoke through joint evaluation of two optical backscattering signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723747A (en) * 1971-06-03 1973-03-27 Electro Signal Lab Photoelectric detector with compensating photocell
DE2856259B1 (en) * 1978-12-27 1979-12-20 Cerberus Ag Smoke detector
DE2907173A1 (en) * 1979-02-23 1980-09-04 Hekatron Gmbh CIRCUIT ARRANGEMENT FOR AN OPTICAL FLUE GAS DETECTOR

Also Published As

Publication number Publication date
FI841014A0 (en) 1984-03-13
IL69222A0 (en) 1983-11-30
DK139384A (en) 1984-02-29
ES8405983A1 (en) 1984-06-16
NO840972L (en) 1984-03-13
WO1984000429A1 (en) 1984-02-02
DK139384D0 (en) 1984-02-29
GB2123548B (en) 1985-09-04
GB2123548A (en) 1984-02-01
FI841014A (en) 1984-03-13
EP0099729A1 (en) 1984-02-01
JPS59501283A (en) 1984-07-19

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