DE102018219729A1 - Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums - Google Patents

Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums Download PDF

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Publication number
DE102018219729A1
DE102018219729A1 DE102018219729.6A DE102018219729A DE102018219729A1 DE 102018219729 A1 DE102018219729 A1 DE 102018219729A1 DE 102018219729 A DE102018219729 A DE 102018219729A DE 102018219729 A1 DE102018219729 A1 DE 102018219729A1
Authority
DE
Germany
Prior art keywords
channel
sound absorber
channel structure
sensor
fluid medium
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.)
Withdrawn
Application number
DE102018219729.6A
Other languages
German (de)
English (en)
Inventor
Shenoy Varun
Michael Keller
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102018219729.6A priority Critical patent/DE102018219729A1/de
Priority to PCT/EP2019/075462 priority patent/WO2020099002A1/fr
Publication of DE102018219729A1 publication Critical patent/DE102018219729A1/de
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/007—Apparatus used as intake or exhaust silencer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10386—Sensors for intake systems for flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Volume Flow (AREA)
DE102018219729.6A 2018-11-16 2018-11-16 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums Withdrawn DE102018219729A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102018219729.6A DE102018219729A1 (de) 2018-11-16 2018-11-16 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums
PCT/EP2019/075462 WO2020099002A1 (fr) 2018-11-16 2019-09-23 Dispositif pour déterminer au moins un paramètre d'un fluide s'écoulant dans un tube d'écoulement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018219729.6A DE102018219729A1 (de) 2018-11-16 2018-11-16 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums

Publications (1)

Publication Number Publication Date
DE102018219729A1 true DE102018219729A1 (de) 2020-05-20

Family

ID=68051802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018219729.6A Withdrawn DE102018219729A1 (de) 2018-11-16 2018-11-16 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einem Strömungsrohr strömenden fluiden Mediums

Country Status (2)

Country Link
DE (1) DE102018219729A1 (fr)
WO (1) WO2020099002A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021203217A1 (de) 2021-03-30 2022-03-24 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
DE102021203214B3 (de) 2021-03-30 2022-04-28 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
DE102021203219B3 (de) 2021-03-30 2022-06-23 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
WO2024008393A1 (fr) 2022-07-08 2024-01-11 Robert Bosch Gmbh Dispositif de mesure d'au moins un paramètre de milieu gazeux s'écoulant dans un tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253076B (en) * 1991-02-21 1994-08-03 Lotus Car Method and apparatus for attenuating acoustic vibrations in a medium
DE19542126A1 (de) * 1995-11-11 1997-05-15 Bayerische Motoren Werke Ag Massenstromsensor, insbesondere Heißfilm-Luftmassenmesser für eine Brennkraftmaschine
DE102004008930A1 (de) * 2004-02-24 2005-09-01 Bayerische Motoren Werke Ag Luftmengenmessvorrichtung
US20100212999A1 (en) * 2007-03-28 2010-08-26 David Shawn Marion Helmholtz resonator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021203217A1 (de) 2021-03-30 2022-03-24 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
DE102021203214B3 (de) 2021-03-30 2022-04-28 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
DE102021203219B3 (de) 2021-03-30 2022-06-23 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug
WO2022207334A1 (fr) 2021-03-30 2022-10-06 Vitesco Technologies GmbH Capteur de masse d'air et véhicule automobile
WO2022207333A1 (fr) 2021-03-30 2022-10-06 Vitesco Technologies GmbH Capteur de masse d'air et véhicule automobile
WO2022207338A1 (fr) 2021-03-30 2022-10-06 Vitesco Technologies GmbH Capteur de masse d'air et véhicule automobile
WO2024008393A1 (fr) 2022-07-08 2024-01-11 Robert Bosch Gmbh Dispositif de mesure d'au moins un paramètre de milieu gazeux s'écoulant dans un tube
DE102022206990A1 (de) 2022-07-08 2024-01-11 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung zur Erfassung wenigstens eines Parameters eines in einer Leitung strömenden gasförmigen Mediums

Also Published As

Publication number Publication date
WO2020099002A1 (fr) 2020-05-22

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee