PL2881719T3 - Wykrywanie iskier - Google Patents

Wykrywanie iskier

Info

Publication number
PL2881719T3
PL2881719T3 PL13195408.3T PL13195408T PL2881719T3 PL 2881719 T3 PL2881719 T3 PL 2881719T3 PL 13195408 T PL13195408 T PL 13195408T PL 2881719 T3 PL2881719 T3 PL 2881719T3
Authority
PL
Poland
Prior art keywords
sparks
detecting
Prior art date
Application number
PL13195408.3T
Other languages
English (en)
Inventor
Mika Vannas
Original Assignee
Atexon Oy
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 Atexon Oy filed Critical Atexon Oy
Publication of PL2881719T3 publication Critical patent/PL2881719T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/07—Arrangements for adjusting the solid angle of collected radiation, e.g. adjusting or orienting field of view, tracking position or encoding angular position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0806—Light rod

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
PL13195408.3T 2013-12-03 2013-12-03 Wykrywanie iskier PL2881719T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13195408.3A EP2881719B1 (en) 2013-12-03 2013-12-03 Detecting of sparks

Publications (1)

Publication Number Publication Date
PL2881719T3 true PL2881719T3 (pl) 2024-08-12

Family

ID=49683601

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13195408.3T PL2881719T3 (pl) 2013-12-03 2013-12-03 Wykrywanie iskier

Country Status (4)

Country Link
US (1) US9664622B2 (pl)
EP (1) EP2881719B1 (pl)
ES (1) ES2978879T3 (pl)
PL (1) PL2881719T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE541639C2 (en) 2018-02-23 2019-11-19 Firefly Ab Determination of risk level for particles
CN108986384A (zh) * 2018-05-16 2018-12-11 山东省科学院自动化研究所 一种物料输送管道火花探测装置及其方法
EP3584774B1 (de) 2018-06-19 2025-03-05 Wagner Group GmbH Streulichtdetektor und ansaugbranderkennungssystem mit einem streulichtdetektor
US11768117B1 (en) * 2022-07-29 2023-09-26 The Government of the United States of America, as represented by the Secretary of Homeland Security Fiber light relay system with quick-connect fiber anchor
USD1015518S1 (en) 2022-12-05 2024-02-20 Carlos Alfonso Vent cover

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364588B (pl) * 1972-04-24 1974-02-25 Pak Construction Ab
DE2916086C3 (de) * 1979-04-20 1981-10-22 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Einrichtung zum Melden von optischen Feuererscheinungen, insbesondere Funken
DE3017144C2 (de) * 1980-05-05 1984-09-27 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Einrichtung zu Melden von optischen Feuererscheinungen, insbesondere Funken
US4855718A (en) * 1987-07-28 1989-08-08 Firetek Corporation Fire detection system employing at least one optical waveguide
SU1729528A1 (ru) * 1990-08-13 1992-04-30 Государственный оптический институт им.С.И.Вавилова Устройство дл обнаружени тлеющих частиц в пневмотранспорте
US5061026A (en) 1990-08-23 1991-10-29 Clarke's Sheet Metal, Inc. Light rod assembly for spark detection system
SE515579C2 (sv) 1998-12-29 2001-09-03 Firefly Ab Detektorarrangemang för att detektera partiklar som kan orsaka brand eller explosion i en partikelström
AT5153U1 (de) * 2001-03-22 2002-03-25 Avl List Gmbh Optischer sensor zur erfassung von verbrennungsvorgängen
US7026619B2 (en) 2004-02-20 2006-04-11 Suppression Technologies, Inc. Detector with coated lens assembly

Also Published As

Publication number Publication date
US9664622B2 (en) 2017-05-30
EP2881719C0 (en) 2024-03-20
ES2978879T3 (es) 2024-09-23
US20150153285A1 (en) 2015-06-04
EP2881719A1 (en) 2015-06-10
EP2881719B1 (en) 2024-03-20

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