DE20207299U1 - Device for influencing the sound in the intake tract of an internal combustion engine - Google Patents

Device for influencing the sound in the intake tract of an internal combustion engine

Info

Publication number
DE20207299U1
DE20207299U1 DE20207299U DE20207299U DE20207299U1 DE 20207299 U1 DE20207299 U1 DE 20207299U1 DE 20207299 U DE20207299 U DE 20207299U DE 20207299 U DE20207299 U DE 20207299U DE 20207299 U1 DE20207299 U1 DE 20207299U1
Authority
DE
Germany
Prior art keywords
intake tract
combustion engine
internal combustion
sound
influencing
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
DE20207299U
Other languages
German (de)
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.)
Mann and Hummel GmbH
Original Assignee
Filterwerk Mann and Hummel 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 Filterwerk Mann and Hummel GmbH filed Critical Filterwerk Mann and Hummel GmbH
Priority to DE20207299U priority Critical patent/DE20207299U1/en
Publication of DE20207299U1 publication Critical patent/DE20207299U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (2)

1. Vorrichtung zur Beeinflussung des Schalls im Ansaug­ trakt (AT) eines Verbrennungsmotors (VM), bei der
  • - die einen Saugpuls verursachenden Betriebszustände im Ansaugtrakt (AT) und/oder am Verbrennungsmotor (VM) erfassbar und der Schall durch eine Beeinflussung der akustischen Verhältnisse im Ansaugtrakt (AT) vermin­ derbar ist, dadurch gekennzeichnet, dass
  • - die Vorrichtung (ANC) eine derart steuerbare Schall­ quelle enthält, die als Signalhorn (SH) einsetzbar ist.
1. Device for influencing the sound in the intake tract (AT) of an internal combustion engine (VM), in the
  • - The operating states causing a suction pulse in the intake tract (AT) and / or on the internal combustion engine (VM) can be detected and the sound can be reduced by influencing the acoustic conditions in the intake tract (AT), characterized in that
  • - The device (ANC) contains such a controllable sound source that can be used as a horn (SH).
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass
  • - die als Signalhorn (SH) einsetzbare Schallquelle in einem Kraftfahrzeug in räumlicher Nähe zur Mündung des Ansaugtraktes des Verbrennungsmotors (VM) ange­ ordnet ist.
2. Device according to claim 1, characterized in that
  • - The usable as a signal horn (SH) sound source in a motor vehicle in spatial proximity to the mouth of the intake tract of the internal combustion engine (VM) is arranged.
DE20207299U 2002-05-10 2002-05-10 Device for influencing the sound in the intake tract of an internal combustion engine Expired - Lifetime DE20207299U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20207299U DE20207299U1 (en) 2002-05-10 2002-05-10 Device for influencing the sound in the intake tract of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20207299U DE20207299U1 (en) 2002-05-10 2002-05-10 Device for influencing the sound in the intake tract of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE20207299U1 true DE20207299U1 (en) 2002-09-12

Family

ID=7970964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20207299U Expired - Lifetime DE20207299U1 (en) 2002-05-10 2002-05-10 Device for influencing the sound in the intake tract of an internal combustion engine

Country Status (1)

Country Link
DE (1) DE20207299U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013112409A1 (en) * 2013-11-12 2015-05-28 Eberspächer Exhaust Technology GmbH & Co. KG ACTIVE GENERATION AND / OR INFLUENCE OF VEHICLE NOISE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013112409A1 (en) * 2013-11-12 2015-05-28 Eberspächer Exhaust Technology GmbH & Co. KG ACTIVE GENERATION AND / OR INFLUENCE OF VEHICLE NOISE
DE102013112409B4 (en) * 2013-11-12 2020-02-06 Eberspächer Exhaust Technology GmbH & Co. KG SYSTEM FOR ACTIVE INFLUENCING OF VEHICLE NOISE AND MOTOR VEHICLE WITH THE SAME

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021017

R163 Identified publications notified

Effective date: 20031202

R156 Lapse of ip right after 3 years

Effective date: 20051201