DE29515443U1 - Interferenzschalldämpfer - Google Patents

Interferenzschalldämpfer

Info

Publication number
DE29515443U1
DE29515443U1 DE29515443U DE29515443U DE29515443U1 DE 29515443 U1 DE29515443 U1 DE 29515443U1 DE 29515443 U DE29515443 U DE 29515443U DE 29515443 U DE29515443 U DE 29515443U DE 29515443 U1 DE29515443 U1 DE 29515443U1
Authority
DE
Germany
Prior art keywords
interference silencer
silencer
interference
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.)
Expired - Lifetime
Application number
DE29515443U
Other languages
English (en)
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold AG
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 Leybold AG filed Critical Leybold AG
Priority to DE29515443U priority Critical patent/DE29515443U1/de
Priority to DE19631431A priority patent/DE19631431A1/de
Publication of DE29515443U1 publication Critical patent/DE29515443U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • 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
    • F16L55/02736—Throttle passages using transversal baffles defining a tortuous path
    • 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
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
DE29515443U 1995-09-27 1995-09-27 Interferenzschalldämpfer Expired - Lifetime DE29515443U1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29515443U DE29515443U1 (de) 1995-09-27 1995-09-27 Interferenzschalldämpfer
DE19631431A DE19631431A1 (de) 1995-09-27 1996-08-03 Interferenzschalldämpfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29515443U DE29515443U1 (de) 1995-09-27 1995-09-27 Interferenzschalldämpfer

Publications (1)

Publication Number Publication Date
DE29515443U1 true DE29515443U1 (de) 1996-11-07

Family

ID=8013508

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29515443U Expired - Lifetime DE29515443U1 (de) 1995-09-27 1995-09-27 Interferenzschalldämpfer
DE19631431A Withdrawn DE19631431A1 (de) 1995-09-27 1996-08-03 Interferenzschalldämpfer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19631431A Withdrawn DE19631431A1 (de) 1995-09-27 1996-08-03 Interferenzschalldämpfer

Country Status (1)

Country Link
DE (2) DE29515443U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106776A (zh) * 2017-12-19 2018-06-01 中铁电气化局集团北京建筑工程有限公司 仪表保护器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11549414B1 (en) 2019-11-07 2023-01-10 Phillip M. Adams Sound attenuator apparatus and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805952C (de) * 1948-10-02 1951-06-11 Otto Lutz Dr Ing Schalldaempfer
DE970378C (de) * 1954-06-15 1958-09-11 Ernst Appbau G M B H Schalldaempfer mit einem aus zwei schellenartig gezogenen Schalen bestehenden sowie in einen Mantel eingesetzten Innenrohr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD102197A1 (de) * 1972-08-07 1973-12-12
AT383653B (de) * 1981-05-15 1987-08-10 Sebring Auspuff Schalldaempfer fuer brennkraftmaschinen, insbesondere fuer zweitaktmotoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805952C (de) * 1948-10-02 1951-06-11 Otto Lutz Dr Ing Schalldaempfer
DE970378C (de) * 1954-06-15 1958-09-11 Ernst Appbau G M B H Schalldaempfer mit einem aus zwei schellenartig gezogenen Schalen bestehenden sowie in einen Mantel eingesetzten Innenrohr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106776A (zh) * 2017-12-19 2018-06-01 中铁电气化局集团北京建筑工程有限公司 仪表保护器

Also Published As

Publication number Publication date
DE19631431A1 (de) 1997-04-03

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19961219

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19981208

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20011113

R158 Lapse of ip right after 8 years

Effective date: 20040401