JPS6137117Y2 - - Google Patents

Info

Publication number
JPS6137117Y2
JPS6137117Y2 JP1978158831U JP15883178U JPS6137117Y2 JP S6137117 Y2 JPS6137117 Y2 JP S6137117Y2 JP 1978158831 U JP1978158831 U JP 1978158831U JP 15883178 U JP15883178 U JP 15883178U JP S6137117 Y2 JPS6137117 Y2 JP S6137117Y2
Authority
JP
Japan
Prior art keywords
wall
chamber
housing
tubular
enclosure
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
JP1978158831U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5483393U (enExample
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 JPS5483393U publication Critical patent/JPS5483393U/ja
Application granted granted Critical
Publication of JPS6137117Y2 publication Critical patent/JPS6137117Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
JP1978158831U 1977-11-25 1978-11-20 Expired JPS6137117Y2 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752690A DE2752690C3 (de) 1977-11-25 1977-11-25 Ionisations-Brandmelder

Publications (2)

Publication Number Publication Date
JPS5483393U JPS5483393U (enExample) 1979-06-13
JPS6137117Y2 true JPS6137117Y2 (enExample) 1986-10-27

Family

ID=6024646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978158831U Expired JPS6137117Y2 (enExample) 1977-11-25 1978-11-20

Country Status (9)

Country Link
US (1) US4243981A (enExample)
JP (1) JPS6137117Y2 (enExample)
AU (1) AU519018B2 (enExample)
BE (1) BE871832A (enExample)
CA (1) CA1109166A (enExample)
CH (1) CH638634A5 (enExample)
DE (1) DE2752690C3 (enExample)
FR (1) FR2409769A1 (enExample)
GB (1) GB1588491A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424553A (en) 1981-11-09 1984-01-03 American District Telegraph Company Multidirectional mount for electrical instruments
US4755682A (en) * 1986-10-07 1988-07-05 The United States Of America As Represented By The United States Department Of Energy Ionization monitor with improved ultra-high megohm resistor
CN1058725C (zh) * 1997-05-08 2000-11-22 南帝化学工业股份有限公司 一种不饱和共聚物加氢的方法及其所用的含双金属的催化剂体系
CA2329551A1 (en) 2000-12-22 2002-06-22 Bayer Inc. Process for the production of hydrogenated nitrile rubber
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
US10571312B2 (en) 2017-06-29 2020-02-25 Databuoy Corporation Adjustable mounting system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594751A (en) * 1968-02-29 1971-07-20 Brk Electronics Detection of products of combustion
US3728706A (en) * 1970-09-28 1973-04-17 Gen Signal Corp System for indicating aerosols in the atmosphere
BE760527A (fr) * 1970-12-18 1971-05-27 Int Plastic Fire Hose Detecteur ionique ponctuel
US3842409A (en) * 1972-12-13 1974-10-15 Unitec Inc Ionization detector apparatus
US3903419A (en) * 1973-04-20 1975-09-02 Fire Alert Company Combustion products detector assembly and method of operation
DE2403418B1 (de) 1974-01-24 1975-02-27 Geba Gesellschaft Fuer Elektronische Brandmeldeanlagen Mbh & Co, 2000 Hamburg lonisations-Brandmelder
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system
US3959788A (en) 1974-05-10 1976-05-25 General Signal Corporation Ionization-type fire detector
CH597659A5 (enExample) * 1976-02-06 1978-04-14 Cerberus Ag

Also Published As

Publication number Publication date
CA1109166A (en) 1981-09-15
GB1588491A (en) 1981-04-23
FR2409769A1 (fr) 1979-06-22
BE871832A (fr) 1979-03-01
DE2752690A1 (de) 1979-05-31
CH638634A5 (de) 1983-09-30
FR2409769B1 (enExample) 1983-03-11
JPS5483393U (enExample) 1979-06-13
US4243981A (en) 1981-01-06
AU519018B2 (en) 1981-11-05
DE2752690C3 (de) 1981-04-16
AU4169978A (en) 1979-05-31
DE2752690B2 (de) 1980-08-07

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