DE9413364U1 - Ultraschall-Strecke in schmalen Kanälen von Gehäusen - Google Patents

Ultraschall-Strecke in schmalen Kanälen von Gehäusen

Info

Publication number
DE9413364U1
DE9413364U1 DE9413364U DE9413364U DE9413364U1 DE 9413364 U1 DE9413364 U1 DE 9413364U1 DE 9413364 U DE9413364 U DE 9413364U DE 9413364 U DE9413364 U DE 9413364U DE 9413364 U1 DE9413364 U1 DE 9413364U1
Authority
DE
Germany
Prior art keywords
housings
narrow channels
ultrasonic path
ultrasonic
path
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 - Lifetime
Application number
DE9413364U
Other languages
English (en)
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.)
Diehl Verwaltungs Stiftung
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Priority to DE9413364U priority Critical patent/DE9413364U1/de
Priority to DE19510731A priority patent/DE19510731C2/de
Priority to IT95MI000575U priority patent/ITMI950575U3/it
Priority to IT95MI001689A priority patent/IT1277406B1/it
Publication of DE9413364U1 publication Critical patent/DE9413364U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • 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
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • 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
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • 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
    • G01N2291/02818—Density, viscosity
    • 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
    • G01N2291/045—External reflections, e.g. on reflectors
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE9413364U 1994-08-22 1994-08-22 Ultraschall-Strecke in schmalen Kanälen von Gehäusen Expired - Lifetime DE9413364U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE9413364U DE9413364U1 (de) 1994-08-22 1994-08-22 Ultraschall-Strecke in schmalen Kanälen von Gehäusen
DE19510731A DE19510731C2 (de) 1994-08-22 1995-03-24 Ultraschall-Strecke in schmalen Kanälen von Gehäusen
IT95MI000575U ITMI950575U3 (it) 1994-08-22 1995-08-01 Percorso ad ultrasuoni in stretti canali di involucri
IT95MI001689A IT1277406B1 (it) 1994-08-22 1995-08-01 Percorso ad ultrasuoni in stretti canali di involucri

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9413364U DE9413364U1 (de) 1994-08-22 1994-08-22 Ultraschall-Strecke in schmalen Kanälen von Gehäusen

Publications (1)

Publication Number Publication Date
DE9413364U1 true DE9413364U1 (de) 1995-12-21

Family

ID=6912577

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9413364U Expired - Lifetime DE9413364U1 (de) 1994-08-22 1994-08-22 Ultraschall-Strecke in schmalen Kanälen von Gehäusen
DE19510731A Expired - Fee Related DE19510731C2 (de) 1994-08-22 1995-03-24 Ultraschall-Strecke in schmalen Kanälen von Gehäusen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19510731A Expired - Fee Related DE19510731C2 (de) 1994-08-22 1995-03-24 Ultraschall-Strecke in schmalen Kanälen von Gehäusen

Country Status (1)

Country Link
DE (2) DE9413364U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107763690A (zh) * 2017-09-28 2018-03-06 珠海格力电器股份有限公司 吸油烟机及其控制方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851884A1 (de) * 1998-11-11 2000-05-18 Diehl Stiftung & Co Ultraschall-Sensor für eine Dunstabzugshaube
DE19952618B4 (de) * 1999-10-26 2004-04-08 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Verfahren zur Bestimmung des Verschmutzungsgrades von Luftkanalsystemen
CN102374562B (zh) * 2010-08-17 2015-11-25 博西华电器（江苏）有限公司 具有烟气自动检测装置的吸油烟机
CN103969327B (zh) * 2014-06-04 2016-07-06 江南大学 一种超声波油烟浓度传感器
CN109994124A (zh) * 2017-12-29 2019-07-09 宁波方太厨具有限公司 一种吸油烟机的语音筛选方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633556A1 (de) * 1985-10-04 1987-04-09 Basf Ag Vorrichtung zur zerstoerungsfreien pruefung von bauteilen aus faserverstaerkten verbundwerkstoffen und sonstigen werkstoffen mit starker ultraschallstreuung auf kleinste fehler
DE4005363A1 (de) * 1990-02-21 1991-08-22 Diehl Gmbh & Co Schaltungsanordnung zur steuerung eines luefters
WO1992003724A1 (en) * 1990-08-17 1992-03-05 The Commonwealth Industrial Gases Limited Gas analyser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107763690A (zh) * 2017-09-28 2018-03-06 珠海格力电器股份有限公司 吸油烟机及其控制方法

Also Published As

Publication number Publication date
DE19510731C2 (de) 1999-09-16
DE19510731A1 (de) 1996-02-29

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