BE667523A - - Google Patents

Info

Publication number: BE667523A
Authority: BE; Belgium

Application number

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.)

1964-07-28

Filing date

1965-07-28

Publication date

1965-11-16

1965-07-28 Application filed filed Critical

1965-11-16 Publication of BE667523A publication Critical patent/BE667523A/xx

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
- 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
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
- 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
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
- 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
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
- 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
- F16L55/027—Throttle passages
- F16L55/02754—Throttle passages using a central core throttling the passage
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Exhaust Silencers (AREA)

BE667523D 1964-07-28 1965-07-28 BE667523A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2996764		1964-07-28

Publications (1)

Publication Number	Publication Date
BE667523A true BE667523A (fr)	1965-11-16

Family

ID=10300112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE667523D BE667523A (fr)	1964-07-28	1965-07-28

Country Status (3)

Country	Link
BE (1)	BE667523A (fr)
CH (1)	CH436759A (fr)
NL (1)	NL6509737A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0029506A1 (fr) *	1979-11-23	1981-06-03	Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung	Dispositif pour la réduction du bruit de l'échappement respectivement du bruit des gaz d'échappement
FR2526984A1 (fr) *	1982-05-12	1983-11-18	Messerschmitt Boelkow Blohm	Element insonorisant et antisonique avec resonateurs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4500487A (en) *	1982-02-26	1985-02-19	The United States Of America As Represented By The United States Department Of Energy	Pressure surge attenuator

1965
- 1965-07-27 CH CH1049465A patent/CH436759A/de unknown
- 1965-07-28 NL NL6509737A patent/NL6509737A/xx unknown
- 1965-07-28 BE BE667523D patent/BE667523A/xx unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0029506A1 (fr) *	1979-11-23	1981-06-03	Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung	Dispositif pour la réduction du bruit de l'échappement respectivement du bruit des gaz d'échappement
FR2526984A1 (fr) *	1982-05-12	1983-11-18	Messerschmitt Boelkow Blohm	Element insonorisant et antisonique avec resonateurs

Also Published As

Publication number	Publication date
CH436759A (de)	1967-05-31
NL6509737A (fr)	1966-01-31

Publication	Publication Date	Title
AU4679664A (fr)	1973-11-22
BE642367A (fr)	1964-07-10
BE642437A (fr)	1964-05-04
NL6509737A (fr)	1966-01-31
BE642652A (fr)	1964-05-15
BE642735A (fr)
BE642741A (fr)	1964-05-15
BE642589A (fr)
BE642588A (fr)	1964-05-15
BE642212A (fr)	1964-05-04
BE642770A (fr)	1964-05-15
BE642530A (fr)	1964-05-04
BE642797A (fr)	1964-05-15
BE642508A (fr)	1964-07-14
BE642114A (fr)	1964-05-04
BE642104A (fr)
BE637950A (fr)
BE637777A (fr)
BE637333A (fr)
BE636791A (fr)
BE642974A (fr)	1964-07-24
BE632875A (fr)
BE629793A (fr)
BE644191A (fr)	1964-06-15
BE647182A (fr)	1964-10-27

BE667523A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=10300112

Family Applications (1)

Country Status (3)

Cited By (2)

Families Citing this family (1)

Cited By (2)

Also Published As

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