BE529843A - Channel with sound absorbing walls for the passage of gas currents - Google Patents

Channel with sound absorbing walls for the passage of gas currents

Info

Publication number
BE529843A
BE529843A BE529843A BE529843A BE529843A BE 529843 A BE529843 A BE 529843A BE 529843 A BE529843 A BE 529843A BE 529843 A BE529843 A BE 529843A BE 529843 A BE529843 A BE 529843A
Authority
BE
Belgium
Prior art keywords
passage
channel
sound absorbing
gas currents
absorbing walls
Prior art date
Application number
BE529843A
Other languages
French (fr)
Original Assignee
Cremer Lothar Dr Ing
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 Cremer Lothar Dr Ing filed Critical Cremer Lothar Dr Ing
Publication of BE529843A publication Critical patent/BE529843A/en

Links

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
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • 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
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • 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

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)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
BE529843A 1952-11-12 1954-06-23 Channel with sound absorbing walls for the passage of gas currents BE529843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC6660A DE977514C (en) 1952-11-12 1952-11-12 Sound absorption filter for gas pipes, especially ventilation pipes

Publications (1)

Publication Number Publication Date
BE529843A true BE529843A (en) 1957-07-19

Family

ID=7013958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE529843A BE529843A (en) 1952-11-12 1954-06-23 Channel with sound absorbing walls for the passage of gas currents

Country Status (6)

Country Link
AT (1) AT184708B (en)
BE (1) BE529843A (en)
CH (1) CH322916A (en)
DE (1) DE977514C (en)
FR (1) FR1078851A (en)
GB (1) GB733329A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101802479B (en) * 2007-09-21 2013-08-14 贺德克技术有限公司 Attenuation device, particularly pulsation attenuator

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916101A (en) * 1957-02-25 1959-12-08 Israel A Naman Sound-absorbing structures
AT254465B (en) * 1963-12-09 1967-05-26 Lothar Dr Ing Cremer Absorption silencers for gas pipes, in particular ventilation pipes
US3263771A (en) * 1964-05-21 1966-08-02 Seifert Kurt Sound absorbing pipe lining having packing with different densities
US3795288A (en) * 1968-05-27 1974-03-05 Pall Corp Gas conduit with acoustic insulation comprising anisometric compressed and bonded multilayer knitted wire mesh composites
US3620329A (en) * 1969-12-31 1971-11-16 Glasrock Products Jet engine noise suppressor
DE2063768A1 (en) * 1970-12-24 1972-07-13 Volkswagenwerk Ag Arrangement in the manner of an absorption silencer, in particular for motor vehicles
US3712412A (en) * 1971-11-18 1973-01-23 Environeering Sound suppressing system
US3738448A (en) * 1971-12-13 1973-06-12 Bolt Beranek & Newman Sound silencing method and apparatus
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
US4141433A (en) * 1976-06-04 1979-02-27 Lord Corporation Sound absorbing structure
US4109752A (en) * 1976-06-22 1978-08-29 Lord Corporation Muffler
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
AU5431080A (en) * 1979-01-19 1980-07-24 Carrier Drysys Ltd. Paint spray booth
DE3220022C2 (en) * 1982-05-27 1985-04-04 Cellofoam Deutschland Gmbh, 7950 Biberach Soundproofing device for air-flow ducts in air conditioning systems and the like.
US5422446A (en) * 1991-03-20 1995-06-06 Fries; Arthur Panel shaped element, specifically for sound absorbing structures and a sound absorbing installation
DE4340694C1 (en) * 1993-11-30 1995-02-23 Voith Gmbh J M Silencer for use in papermaking installations
CN103322342B (en) * 2013-06-27 2016-01-20 江苏高博智融科技有限公司 A kind of plastic pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101802479B (en) * 2007-09-21 2013-08-14 贺德克技术有限公司 Attenuation device, particularly pulsation attenuator

Also Published As

Publication number Publication date
GB733329A (en) 1955-07-06
AT184708B (en) 1956-02-25
DE977514C (en) 1966-11-03
CH322916A (en) 1957-07-15
FR1078851A (en) 1954-11-24

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