SE0300552L - Method and device for noise reduction - Google Patents

Method and device for noise reduction

Info

Publication number
SE0300552L
SE0300552L SE0300552A SE0300552A SE0300552L SE 0300552 L SE0300552 L SE 0300552L SE 0300552 A SE0300552 A SE 0300552A SE 0300552 A SE0300552 A SE 0300552A SE 0300552 L SE0300552 L SE 0300552L
Authority
SE
Sweden
Prior art keywords
noise reduction
noise
reduction
Prior art date
Application number
SE0300552A
Other languages
Swedish (sv)
Other versions
SE0300552D0 (en
SE525566C2 (en
Inventor
Gunnar Widen
Original Assignee
Opus Akustik Ab
Vetande Teknik Ab
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 Opus Akustik Ab, Vetande Teknik Ab filed Critical Opus Akustik Ab
Priority to SE0300552A priority Critical patent/SE525566C2/en
Publication of SE0300552D0 publication Critical patent/SE0300552D0/en
Priority to PCT/SE2004/000245 priority patent/WO2004076956A1/en
Priority to EP04714532A priority patent/EP1597531A1/en
Publication of SE0300552L publication Critical patent/SE0300552L/en
Publication of SE525566C2 publication Critical patent/SE525566C2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/32—Muzzle attachments or glands
    • F41A21/34—Flash dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A13/00—Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/30—Silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
SE0300552A 2003-02-28 2003-02-28 Method and apparatus for noise suppression SE525566C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0300552A SE525566C2 (en) 2003-02-28 2003-02-28 Method and apparatus for noise suppression
PCT/SE2004/000245 WO2004076956A1 (en) 2003-02-28 2004-02-25 A method and a device for noise reduction
EP04714532A EP1597531A1 (en) 2003-02-28 2004-02-25 A method and a device for noise reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300552A SE525566C2 (en) 2003-02-28 2003-02-28 Method and apparatus for noise suppression

Publications (3)

Publication Number Publication Date
SE0300552D0 SE0300552D0 (en) 2003-02-28
SE0300552L true SE0300552L (en) 2004-08-29
SE525566C2 SE525566C2 (en) 2005-03-08

Family

ID=20290540

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300552A SE525566C2 (en) 2003-02-28 2003-02-28 Method and apparatus for noise suppression

Country Status (3)

Country Link
EP (1) EP1597531A1 (en)
SE (1) SE525566C2 (en)
WO (1) WO2004076956A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047347B1 (en) * 2016-02-02 2018-02-02 Fcd SOUND WAVE ABSORPTION MODULE AND DEVICE COMPRISING SAME
KR102220773B1 (en) * 2020-10-20 2021-02-26 한화시스템(주) Smoke removal device and method for improving the ability to engage with battle ship guns

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR743542A (en) * 1931-10-13 1933-04-01
SE428604B (en) * 1981-10-21 1983-07-11 Foerenade Fabriksverken PRESSURE MUTTER FOR RECYCLING Weapons
US4454798A (en) * 1982-02-25 1984-06-19 The United States Of America As Represented By The Secretary Of The Navy Foam filled muzzle blast reducing device

Also Published As

Publication number Publication date
SE0300552D0 (en) 2003-02-28
SE525566C2 (en) 2005-03-08
EP1597531A1 (en) 2005-11-23
WO2004076956A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
NUG Patent has lapsed