EP0589516A3 - Silencer arrangement for combustion engines - Google Patents

Silencer arrangement for combustion engines Download PDF

Info

Publication number: EP0589516A3
Authority: EP; European Patent Office
Prior art keywords: combustion engines; silencer arrangement; silencer; arrangement; engines
Prior art date: 1992-09-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1992-09-23

Filing date

1993-09-15

Publication date

1995-09-20

1993-09-15 Application filed by Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

1993-09-15 Priority to EP93202669A priority Critical patent/EP0589516A3/en

1994-03-30 Publication of EP0589516A2 publication Critical patent/EP0589516A2/en

1995-09-20 Publication of EP0589516A3 publication Critical patent/EP0589516A3/en

Status Withdrawn legal-status Critical Current

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 (5)

* 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
JP4675887B2 (en) *	2003-05-02	2011-04-27	オウェンスコーニング	A muffler with improved acoustic performance at medium and low frequencies
US7168227B2 (en)	2004-05-21	2007-01-30	Textron Inc.	Internal combustion engine traction drive with electric cutting unit drive for walking greens mower
US7392869B2 (en)	2005-11-01	2008-07-01	Textron Inc.	Modular power source for riding mower

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

1993
- 1993-09-15 EP EP93202669A patent/EP0589516A3/en not_active Withdrawn

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

Publication	Publication Date	Title
EP0705964A3 (en)	1996-06-12	Internal combustion engine
EP0690214A3 (en)	1996-03-27	Internal combustion engine
GB2285283B (en)	1998-02-25	Muffler for an internal combustion engine
EP0703355A3 (en)	1996-08-14	Internal combustion engine
GB2262352B (en)	1996-04-03	Misfire-detecting system for internal combustion engines
GB9417338D0 (en)	1994-10-19	Internal combustion engine
EP0694680A3 (en)	1996-08-14	Internal combustion engine
GB2288210B (en)	1998-09-09	Internal combustion engine
EP0713962A3 (en)	1996-08-14	Internal combustion engine
GB9210339D0 (en)	1992-07-01	Internal combustion engine
ZA932293B (en)	1993-10-15	Internal combustion engines
EP0711906A3 (en)	1997-05-07	Internal combustion engine
GB2262812B (en)	1995-06-21	Misfire-detecting system for internal combustion engines
HU9500081D0 (en)	1995-03-28	Internal combustion engine
EP0589516A3 (en)	1995-09-20	Silencer arrangement for combustion engines
EP0556563A3 (en)	1993-12-01	Internal combustion engine
GB9323597D0 (en)	1994-01-05	Catalyst system for internal combustion engine
EP0713958A3 (en)	1997-04-16	Internal combustion engine
GB9207740D0 (en)	1992-05-27	Internal combustion engine
GB2264537B (en)	1995-04-12	Internal combustion engine
GB9200759D0 (en)	1992-03-11	Internal combustion engines
GB9414459D0 (en)	1994-09-07	Internal combustion engine
HU9203553D0 (en)	1993-03-01	Internal combustion engine
GB9207551D0 (en)	1992-05-20	Internal combustion engine
GB9203088D0 (en)	1992-03-25	Internal combustion engine

Legal Events

Date	Code	Title	Description
1994-02-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-03-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1994-08-24	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN
1995-07-31	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-09-20	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1996-05-15	17P	Request for examination filed	Effective date: 19960320
1998-08-26	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.
1999-04-16	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-06-09	17Q	First examination report despatched	Effective date: 19990421
1999-06-22	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2001-04-04	18D	Application deemed to be withdrawn	Effective date: 20001017