BE687249A - - Google Patents

Info

Publication number
BE687249A
BE687249A BE687249DA BE687249A BE 687249 A BE687249 A BE 687249A BE 687249D A BE687249D A BE 687249DA BE 687249 A BE687249 A BE 687249A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE687249A publication Critical patent/BE687249A/xx

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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Management (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Filtering Materials (AREA)
BE687249D 1965-09-22 1966-09-22 BE687249A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1317165A CH441058A (de) 1965-09-22 1965-09-22 Verfahren zum Feststellen von Verbrennungsteilchen, insbesondere Rauchpartikeln, in einer ein Transportmedium enthaltenden Transportleitung sowie eine Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
BE687249A true BE687249A (de) 1967-03-22

Family

ID=4389969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE687249D BE687249A (de) 1965-09-22 1966-09-22

Country Status (6)

Country Link
US (1) US3369346A (de)
AT (1) AT277617B (de)
BE (1) BE687249A (de)
CH (1) CH441058A (de)
DE (1) DE1598797C3 (de)
GB (1) GB1146577A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205324A (en) * 1967-01-23 1970-09-16 Unisearch Ltd Improved method and apparatus for measuring the electrical properties of gases and dispersoids
GB1357010A (en) * 1971-05-03 1974-06-19 Chubb Fire Security Ltd Fire-extinguishing apparatus
US3766715A (en) * 1971-05-26 1973-10-23 Erdco Eng Corp Method and apparatus for combustible gas detection in dirt laden atmosphere
DE2237736C2 (de) * 1972-08-01 1973-12-20 Frieseke & Hoepfner Gmbh, 8520 Erlangen Einrichtung zur Messung der Staubemission von staubführenden Kanälen, insbesondere Schornsteinen
US3890827A (en) * 1973-08-23 1975-06-24 Cylpik Inc Method and apparatus for monitoring grease buildup within an exhaust system
US4150574A (en) * 1977-12-28 1979-04-24 Harry Wolf Fluid sampling system
US4199424A (en) * 1978-09-13 1980-04-22 The Bendix Corporation Protective shield for sensing means
US4184934A (en) * 1978-09-13 1980-01-22 The Bendix Corporation Protective shield having omni-directional diverter for sensing means
US4676092A (en) * 1985-09-25 1987-06-30 Wainwright Tuttle Filter test method and apparatus
DE3643813A1 (de) * 1986-12-20 1988-07-07 Werner Wildeboer Rauchmelder fuer eine lueftungsleitung
FR2609168A1 (fr) * 1986-12-24 1988-07-01 Nivarox Sa Procede et dispositif de dosage d'echantillons liquides
US5451929A (en) * 1991-07-02 1995-09-19 Newtron Products Company Smoke alarm and air cleaning device
US7669457B2 (en) * 2007-07-24 2010-03-02 Honeywell International Inc. Apparatus and method of smoke detection
CN105999937A (zh) * 2016-05-09 2016-10-12 江苏建中能源科技有限公司 一种建筑用烟雾排放防火装置
CN107991211A (zh) * 2017-10-20 2018-05-04 四川大学 一种不同水压条件不规则试样透水系数测试仪及测试方法
CN107831098B (zh) * 2017-11-07 2021-03-26 常州杰森智能环境装备有限公司 一种粉尘颗粒检测装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982639A (en) * 1933-06-14 1934-12-04 Universal Air Filter Corp Air filter
US2119978A (en) * 1933-07-10 1938-06-07 Paper Patents Co Air filter
US2133931A (en) * 1936-11-27 1938-10-18 Universal Air Filter Corp Air filtering apparatus
US2218453A (en) * 1938-01-03 1940-10-15 Robert T Mickle Air filtering means
US2307602A (en) * 1938-10-20 1943-01-05 Westinghouse Electric & Mfg Co Electrostatic dust sampler
US2523721A (en) * 1944-08-14 1950-09-26 Owens Corning Fiberglass Corp Apparatus for gaseous fuel analysis
US2752003A (en) * 1953-05-22 1956-06-26 Jr Henry J Hersey Filter with continuous web filter medium
US2857978A (en) * 1954-07-28 1958-10-28 Vladimir J Lenger Electroprecipitator
GB862147A (en) * 1956-05-23 1961-03-01 Ass Elect Ind Improvements in and relating to apparatus for smoke detection
DE1053819B (de) * 1957-05-27 1959-03-26 Huettenwerk Oberhausen Ag Vorrichtung zur kontinuierlichen Entnahme von heissen, staubhaltigen Gasen fuer Gasanalysatoren
US2978582A (en) * 1957-08-16 1961-04-04 Schoepe Adolf Smoke detector
US3149279A (en) * 1959-12-18 1964-09-15 Burrell Corp Gas phase detection by electron emission and ionization
NL285779A (de) * 1961-11-24 1900-01-01
US3262106A (en) * 1963-01-21 1966-07-19 Robert B P Crawford Gaseous hazard detector system and apparatus

Also Published As

Publication number Publication date
CH441058A (de) 1967-07-31
DE1598797A1 (de) 1971-01-07
DE1598797B2 (de) 1977-11-17
DE1598797C3 (de) 1978-07-20
GB1146577A (en) 1969-03-26
AT277617B (de) 1969-12-29
US3369346A (en) 1968-02-20

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