CA1108061A - Absorption de l'energie acoustique engendree par un fluide - Google Patents

Absorption de l'energie acoustique engendree par un fluide

Info

Publication number: CA1108061A
Authority: CA; Canada
Prior art keywords: fibers; conduit; fluid; filaments; free ends
Prior art date: 1976-02-03
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

Application number

CA270,760A

Other languages

English (en)

Inventor

Carl Matthews

Elizabeth De Recourt Martyn

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.)

RECOURT MARTYN ELIZABETH DE

Original Assignee

RECOURT MARTYN ELIZABETH DE

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.)

1976-02-03

Filing date

1977-01-31

Publication date

1981-09-01

1977-01-31 Application filed by RECOURT MARTYN ELIZABETH DE filed Critical RECOURT MARTYN ELIZABETH DE

1981-09-01 Application granted granted Critical

1981-09-01 Publication of CA1108061A publication Critical patent/CA1108061A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 61
238000010521 absorption reaction Methods 0.000 title description 4
239000000835 fiber Substances 0.000 claims abstract description 74
230000003584 silencer Effects 0.000 claims abstract description 18
238000000034 method Methods 0.000 claims description 11
238000002485 combustion reaction Methods 0.000 claims description 4
239000013305 flexible fiber Substances 0.000 claims 2
239000007789 gas Substances 0.000 description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
238000002347 injection Methods 0.000 description 4
239000007924 injection Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
239000007787 solid Substances 0.000 description 3
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000011147 inorganic material Substances 0.000 description 2
230000033001 locomotion Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000002310 reflectometry Methods 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
239000013535 sea water Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000011358 absorbing material Substances 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000006757 chemical reactions by type Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000030279 gene silencing Effects 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
238000009434 installation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000013212 metal-organic material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
239000011368 organic material Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000004083 survival effect Effects 0.000 description 1
239000004753 textile Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Exhaust Silencers (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

CA270,760A 1976-02-03 1977-01-31 Absorption de l'energie acoustique engendree par un fluide Expired CA1108061A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4258/76		1976-02-03
GB425876A GB1568686A (en)	1976-02-03	1976-02-03	Absorption of acoustic energy from a fluid

Publications (1)

Publication Number	Publication Date
CA1108061A true CA1108061A (fr)	1981-09-01

Family

ID=9773726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA270,760A Expired CA1108061A (fr)	1976-02-03	1977-01-31	Absorption de l'energie acoustique engendree par un fluide

Country Status (10)

Country	Link
JP (1)	JPS5296002A (fr)
AU (1)	AU512114B2 (fr)
BE (1)	BE851006A (fr)
CA (1)	CA1108061A (fr)
DE (1)	DE2703865C2 (fr)
FR (1)	FR2340499A1 (fr)
GB (1)	GB1568686A (fr)
IT (1)	IT1076861B (fr)
NL (1)	NL7701023A (fr)
SE (1)	SE7701125L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5528039A (en) *	1978-08-21	1980-02-28	Mitsubishi Heavy Ind Ltd	Fluiddpowerrnoise silencer
FR2734850B1 (fr) *	1995-05-31	1997-07-18	Berthelon Bernard Joseph	Tunnel ou chenal a poissons
US6074208A (en) *	1998-08-21	2000-06-13	Mitchell; Kenneth B.	Noise reduction in fluid flow passage
DE102005007290B3 (de) *	2005-02-17	2006-07-27	Itw-Befestigungssysteme Gmbh	Gasstromschalldämpfer
DE102006037537B4 (de)	2006-08-10	2008-05-08	Airbus Deutschland Gmbh	Blende sowie deren Verwendung zum Drosseln eines Volumenstroms in einem Luftverteilungsrohrsystem einer Klimaanlage eines Verkehrsflugzeuges
CN109253340B (zh) *	2018-10-31	2024-04-19	中国船舶重工集团公司第七一九研究所	一种频率可调且可承压的共振式水消声器
CN110242818B (zh) *	2019-07-19	2024-07-05	厦门大学	一种用于细长构件的阻尼支撑装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE599977C (de) *	1933-08-04	1934-07-12	Josef Ernst	Schalldaempfer, insbesondere fuer Brennkraftmaschinen, mit eingebauten schalldaempfenden Elementen
GB463354A (en) *	1935-04-16	1937-03-30	Eduard Caspar	Improvements in and relating to exhaust silencers for internal combustion engines
GB542179A (en) *	1940-06-28	1941-12-30	Frederick Heather	Improvements in or relating to silencers
US2633873A (en) *	1947-10-11	1953-04-07	Standard Oil Dev Co	Elastic surface liner for abrasive service
GB1274871A (en) *	1969-01-24	1972-05-17	Rolls Royce	Sound absorptive material

1976
- 1976-02-03 GB GB425876A patent/GB1568686A/en not_active Expired
1977
- 1977-01-31 DE DE19772703865 patent/DE2703865C2/de not_active Expired
- 1977-01-31 CA CA270,760A patent/CA1108061A/fr not_active Expired
- 1977-02-01 NL NL7701023A patent/NL7701023A/xx not_active Application Discontinuation
- 1977-02-01 AU AU21835/77A patent/AU512114B2/en not_active Expired
- 1977-02-02 IT IT1988177A patent/IT1076861B/it active
- 1977-02-02 FR FR7702875A patent/FR2340499A1/fr active Granted
- 1977-02-02 BE BE174591A patent/BE851006A/fr not_active IP Right Cessation
- 1977-02-02 SE SE7701125A patent/SE7701125L/ not_active Application Discontinuation
- 1977-02-03 JP JP1032577A patent/JPS5296002A/ja active Pending

Also Published As

Publication number	Publication date
FR2340499A1 (fr)	1977-09-02
DE2703865C2 (de)	1982-11-11
IT1076861B (it)	1985-04-27
FR2340499B1 (fr)	1983-03-18
JPS5296002A (en)	1977-08-12
AU512114B2 (en)	1980-09-25
DE2703865A1 (de)	1977-08-04
AU2183577A (en)	1978-08-10
SE7701125L (sv)	1977-08-04
NL7701023A (nl)	1977-08-05
BE851006A (fr)	1977-05-31
GB1568686A (en)	1980-06-04

Legal Events

Date	Code	Title	Description
1998-09-01	MKEX	Expiry

Publication	Publication Date	Title
US4211303A (en)	1980-07-08	Sound absorbing device
US6715580B1 (en)	2004-04-06	Gas flow-through line with sound absorption effect
US4834214A (en)	1989-05-30	Muffler for an internal combustion engine
CA2026336C (fr)	1999-05-18	Silencieux pour moteur a combustion interne
JPH0663448B2 (ja)	1994-08-22	消音器
US4211305A (en)	1980-07-08	Sound absorbing device
US2046193A (en)	1936-06-30	Muffler
WO1997031181A1 (fr)	1997-08-28	Silencieux pour moteur a combustion interne
US5962821A (en)	1999-10-05	Internal combustion engine noise reduction apparatus
JPH07508573A (ja)	1995-09-21	往復運動する機械用の引き入れまたは吐き出しライン
US5661272A (en)	1997-08-26	Engine noise reduction apparatus
CN1202224A (zh)	1998-12-16	涡轮机谐波的优化
JP2603131B2 (ja)	1997-04-23	消音装置
US4211302A (en)	1980-07-08	Sound absorbing device
GB1568686A (en)	1980-06-04	Absorption of acoustic energy from a fluid
EP0131350B1 (fr)	1988-07-06	Silencieux d'échappement
EP0040657A1 (fr)	1981-12-02	Dispositif et procédé pour absorber l'énergie acoustique et dispositifs d'échappement et tuyaux de climatisation ou de chauffage muni de ce dispositif
EP0683849B1 (fr)	1996-12-27	Silencieux
US4211304A (en)	1980-07-08	Sound absorbing device
EP0745803B1 (fr)	2001-11-21	Amortisseur de bruit d'un compresseur à vis et utilisation dans fours à coke
EP0396753A1 (fr)	1990-11-14	Silencieux pour gaz d'echappement de moteurs a combustion
GB2256006A (en)	1992-11-25	Exhaust silencer.
CN212509000U (zh)	2021-02-09	一种高速离心式风机进气的复合消声装置
GB1602466A (en)	1981-11-11	Sound absorbing device
RU2299358C1 (ru)	2007-05-20	Малошумная вентиляционная установка