SE8701873L - Maethuvud foer roekdetektor - Google Patents

Maethuvud foer roekdetektor

Info

Publication number
SE8701873L
SE8701873L SE8701873A SE8701873A SE8701873L SE 8701873 L SE8701873 L SE 8701873L SE 8701873 A SE8701873 A SE 8701873A SE 8701873 A SE8701873 A SE 8701873A SE 8701873 L SE8701873 L SE 8701873L
Authority
SE
Sweden
Prior art keywords
holes
holder
measuring path
ventilation duct
smoke detector
Prior art date
Application number
SE8701873A
Other languages
Unknown language ( )
English (en)
Other versions
SE8701873D0 (sv
Inventor
C Lindmark
Original Assignee
Diantek Ab
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 Diantek Ab filed Critical Diantek Ab
Priority to SE8701873A priority Critical patent/SE8701873L/sv
Publication of SE8701873D0 publication Critical patent/SE8701873D0/sv
Priority to EP88850155A priority patent/EP0290412A3/en
Publication of SE8701873L publication Critical patent/SE8701873L/sv

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
    • G08B17/103—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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE8701873A 1987-05-06 1987-05-06 Maethuvud foer roekdetektor SE8701873L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8701873A SE8701873L (sv) 1987-05-06 1987-05-06 Maethuvud foer roekdetektor
EP88850155A EP0290412A3 (en) 1987-05-06 1988-05-06 A measuring head for detection of particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701873A SE8701873L (sv) 1987-05-06 1987-05-06 Maethuvud foer roekdetektor

Publications (2)

Publication Number Publication Date
SE8701873D0 SE8701873D0 (sv) 1987-05-06
SE8701873L true SE8701873L (sv) 1988-11-07

Family

ID=20368437

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701873A SE8701873L (sv) 1987-05-06 1987-05-06 Maethuvud foer roekdetektor

Country Status (2)

Country Link
EP (1) EP0290412A3 (sv)
SE (1) SE8701873L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103212A (en) * 1989-07-03 1992-04-07 Worcester Polytechnic Institute Balanced fluid flow delivery system
US8077317B2 (en) * 2009-04-09 2011-12-13 Kidde Technologies, Inc. Sensor head for a dry powder agent
US9207172B2 (en) 2011-05-26 2015-12-08 Kidde Technologies, Inc. Velocity survey with powderizer and agent flow indicator
US11493229B2 (en) 2019-03-20 2022-11-08 Carrier Corporation Chamberless wide area duct smoke detector
US11850458B2 (en) 2021-04-19 2023-12-26 Kidde Technologies, Inc. Flow control device for particle concentration measurement sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE699466C (de) * 1937-06-29 1940-11-29 Minimax Akt Ges Rauchmeldeeinrichtung
GB636341A (en) * 1947-04-08 1950-04-26 Trist & Co Ltd Ronald Improvements relating to electrically actuated detection or warning systems
CH567262A5 (en) * 1974-05-20 1975-09-30 Cerberus Ag Extinction detector with electromagnetic radiation source - has radiation penetrating medium under analysis
US4294124A (en) * 1980-04-10 1981-10-13 Air Products And Chemicals, Inc. Apparatus for extraction of materials from operating pressurized vessels

Also Published As

Publication number Publication date
SE8701873D0 (sv) 1987-05-06
EP0290412A3 (en) 1989-05-10
EP0290412A2 (en) 1988-11-09

Similar Documents

Publication Publication Date Title
ES2074225T3 (es) Cepillo de dientes.
EP0263406A3 (en) Hollow glass fiber bushing assembly
JPS5659262A (en) Contactless recording optical device
SE8803715L (sv) Lufttorkartorn
JP2001286449A5 (sv)
DE3682140D1 (de) Anordnung mit optischen fasern.
SE8701873L (sv) Maethuvud foer roekdetektor
DE69017602D1 (de) Heissgasgebläse.
SE9704927L (sv) Belysningsanordning med lysdioder
FI881386L (fi) Anordning foer applicering av ett stroemmande medium pao en materialbana.
IT1235580B (it) Macchina per la foggiatura mediante insufflazione d'aria
ATE67250T1 (de) Vorrichtung zum verteilen eines fadenbuendels bei der spinnvliesherstellung.
DK145655C (da) Blaesemundstykke
DE69022759D1 (de) Tintenstrahlaufzeichnungsgerät.
NO151527C (no) Glidelaasbaerer med luftehull
SE8008986L (sv) Brenslepatron med vattenfordelningsrenna
JPS62111607U (sv)
GB2062949B (en) Single filament semiconductor laser with large emitting area
DE3663609D1 (en) High-tension electrode
IT1176859B (it) Rubino e gruppo guida aghi per testina stampante ad aghi
NO880341L (no) Fremgangsmaate og luftfordelingsanordning for innfoering avtilfoerselsluft i et rom.
DE3485577D1 (de) Matrixdruckkopf mit verstellbarer drucknadelfuehrung.
JPS6388808U (sv)
SU1662551A1 (ru) Защитна маска
DE3660038D1 (en) Linear gas burner having air blown into it

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8701873-5

Effective date: 19931201

Format of ref document f/p: F