CA2690308A1 - Systeme de detection de flamme - Google Patents

Systeme de detection de flamme Download PDF

Info

Publication number
CA2690308A1
CA2690308A1 CA 2690308 CA2690308A CA2690308A1 CA 2690308 A1 CA2690308 A1 CA 2690308A1 CA 2690308 CA2690308 CA 2690308 CA 2690308 A CA2690308 A CA 2690308A CA 2690308 A1 CA2690308 A1 CA 2690308A1
Authority
CA
Canada
Prior art keywords
flame
ultrasound
transducer
expected position
towards
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.)
Abandoned
Application number
CA 2690308
Other languages
English (en)
Inventor
Uri Agam
Pino Marcovecchio
Elad Wallach
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.)
Sensotech Inc
Original Assignee
Sensotech Inc
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 Sensotech Inc filed Critical Sensotech Inc
Priority to CA 2690308 priority Critical patent/CA2690308A1/fr
Publication of CA2690308A1 publication Critical patent/CA2690308A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/228—Details, e.g. general constructional or apparatus details related to high temperature conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA 2690308 2010-01-15 2010-01-15 Systeme de detection de flamme Abandoned CA2690308A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2690308 CA2690308A1 (fr) 2010-01-15 2010-01-15 Systeme de detection de flamme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2690308 CA2690308A1 (fr) 2010-01-15 2010-01-15 Systeme de detection de flamme

Publications (1)

Publication Number Publication Date
CA2690308A1 true CA2690308A1 (fr) 2011-07-15

Family

ID=44303557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2690308 Abandoned CA2690308A1 (fr) 2010-01-15 2010-01-15 Systeme de detection de flamme

Country Status (1)

Country Link
CA (1) CA2690308A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20130115