EP0589516A3 - Silencer arrangement for combustion engines - Google Patents

Silencer arrangement for combustion engines Download PDF

Info

Publication number
EP0589516A3
EP0589516A3 EP93202669A EP93202669A EP0589516A3 EP 0589516 A3 EP0589516 A3 EP 0589516A3 EP 93202669 A EP93202669 A EP 93202669A EP 93202669 A EP93202669 A EP 93202669A EP 0589516 A3 EP0589516 A3 EP 0589516A3
Authority
EP
European Patent Office
Prior art keywords
combustion engines
silencer arrangement
silencer
arrangement
engines
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Withdrawn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
EP93202669A
Other versions
EP0589516A2 (en
Inventor
Joris Adelbert M Nieuwendijk
Johannes Wilhelmus T Bax
Andre Jozef De Wachter
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to EP93202669A priority Critical patent/EP0589516A3/en
Publication of EP0589516A2 publication Critical patent/EP0589516A2/en
Publication of EP0589516A3 publication Critical patent/EP0589516A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP93202669A 1992-09-23 1993-09-15 Silencer arrangement for combustion engines Withdrawn EP0589516A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP93202669A EP0589516A3 (en) 1992-09-23 1993-09-15 Silencer arrangement for combustion engines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP92202914 1992-09-23
EP92202914 1992-09-23
EP93202669A EP0589516A3 (en) 1992-09-23 1993-09-15 Silencer arrangement for combustion engines

Publications (2)

Publication Number Publication Date
EP0589516A2 EP0589516A2 (en) 1994-03-30
EP0589516A3 true EP0589516A3 (en) 1995-09-20

Family

ID=26131704

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93202669A Withdrawn EP0589516A3 (en) 1992-09-23 1993-09-15 Silencer arrangement for combustion engines

Country Status (1)

Country Link
EP (1) EP0589516A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082084A (en) * 1995-11-13 2000-07-04 Ransomes America Corporation Electric riding mower with electric steering system
US5792999A (en) * 1997-01-23 1998-08-11 Bose Corporation Noise attenuating in ported enclosure
KR20060008972A (en) * 2003-05-02 2006-01-27 오웬스 코닝 Mufflers with enhanced acoustic performance at low and moderate frequencies

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0429121A1 (en) * 1989-11-16 1991-05-29 Koninklijke Philips Electronics N.V. Loudspeaker system comprising a Helmholtz resonator coupled to an acoustic tube
US5025885A (en) * 1989-07-14 1991-06-25 Bose Corporation Multiple chamber loudspeaker system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025885A (en) * 1989-07-14 1991-06-25 Bose Corporation Multiple chamber loudspeaker system
EP0429121A1 (en) * 1989-11-16 1991-05-29 Koninklijke Philips Electronics N.V. Loudspeaker system comprising a Helmholtz resonator coupled to an acoustic tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L.E. KINSLER & A.R. FREY: "Fundamentals of Acoustics", WILEY & SONS, NEW YORK, USA *

Also Published As

Publication number Publication date
EP0589516A2 (en) 1994-03-30

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