EP1597531A1 - A method and a device for noise reduction - Google Patents

A method and a device for noise reduction

Info

Publication number
EP1597531A1
EP1597531A1 EP04714532A EP04714532A EP1597531A1 EP 1597531 A1 EP1597531 A1 EP 1597531A1 EP 04714532 A EP04714532 A EP 04714532A EP 04714532 A EP04714532 A EP 04714532A EP 1597531 A1 EP1597531 A1 EP 1597531A1
Authority
EP
European Patent Office
Prior art keywords
coolant
barrel
propellant gases
muzzle
gun
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.)
Withdrawn
Application number
EP04714532A
Other languages
German (de)
English (en)
French (fr)
Inventor
Gunnar Widen
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.)
Vetande Teknik AB
Original Assignee
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 Vetande Teknik AB filed Critical Vetande Teknik AB
Publication of EP1597531A1 publication Critical patent/EP1597531A1/en
Withdrawn legal-status Critical Current

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

Definitions

  • the present invention relates to a method and a device for reducing noise from a gun.
  • said object is achieved by means of a method having the features defined in claim 1 and a device having the features defined in claim 6.
  • Fig 5 a cross-section according to A-A in Fig 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
EP04714532A 2003-02-28 2004-02-25 A method and a device for noise reduction Withdrawn EP1597531A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0300552A SE525566C2 (sv) 2003-02-28 2003-02-28 Förfarande och anordning för bullerdämpning
SE0300552 2003-02-28
PCT/SE2004/000245 WO2004076956A1 (en) 2003-02-28 2004-02-25 A method and a device for noise reduction

Publications (1)

Publication Number Publication Date
EP1597531A1 true EP1597531A1 (en) 2005-11-23

Family

ID=20290540

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04714532A Withdrawn EP1597531A1 (en) 2003-02-28 2004-02-25 A method and a device for noise reduction

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047347B1 (fr) * 2016-02-02 2018-02-02 Fcd Module d'absorption d'une onde sonore et dispositif le comprenant
KR102220773B1 (ko) * 2020-10-20 2021-02-26 한화시스템(주) 함포 교전 능력을 향상시키기 위한 연기 제거장치 및 그 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR743542A (sv) * 1931-10-13 1933-04-01
SE428604B (sv) * 1981-10-21 1983-07-11 Foerenade Fabriksverken Tryckdempare for rekylfria vapen
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004076956A1 *

Also Published As

Publication number Publication date
WO2004076956A1 (en) 2004-09-10
SE0300552L (sv) 2004-08-29
SE525566C2 (sv) 2005-03-08
SE0300552D0 (sv) 2003-02-28

Similar Documents

Publication Publication Date Title
US7490538B2 (en) Weapon having lethal and non-lethal directed-energy portions
US7897895B2 (en) System and method for controlling the power level of a laser apparatus in a laser shock peening process
US4907488A (en) Device for silencing firearms and cannon
US5476028A (en) Gun muzzle brake
US5616067A (en) CO2 nozzle and method for cleaning pressure-sensitive surfaces
US5423483A (en) Sootblower
US5012718A (en) Impingement pressure regulator
US9163892B1 (en) Muzzle break with supersonic nozzle
US4203347A (en) Shock suppressing apparatus and method for a rocket launcher
EP1597531A1 (en) A method and a device for noise reduction
EP1481753A1 (en) Reduced mist laser shock peening
US5675115A (en) Ignition tube for electrothermal chemical combustion
US9534879B1 (en) Gas powered fluid gun with recoil mitigation
US6575266B1 (en) Tube barrel weapon
JP4031056B2 (ja) 液体の霧を発生させる方法
US20190041154A1 (en) Sound Wave Absorption Module and Device Comprising Same
KR20100049408A (ko) 음파 건조장치
GB2190474A (en) Weapon recoil reducer
RU2293940C2 (ru) Насадка к газовому пистолету
US20240085157A1 (en) Long-range electric-pulse bullet and weapon
RU2064132C1 (ru) Газоструйный акустический излучатель-воспламенитель
US20100275763A1 (en) Nozzle
KR20190027464A (ko) 고온 플라즈마를 타깃과 고속총알 사이에 압축하여 핵융합을 일으키는 핵융합 장치
GB2156053A (en) Silencer
SE504130C2 (sv) Sätt att dämpa ljudtrycket vid avfyringen av robotar

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050823

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070901