FR2766870B1 - DIRECT PASS SILENT MODERATOR - Google Patents

DIRECT PASS SILENT MODERATOR

Info

Publication number
FR2766870B1
FR2766870B1 FR9709988A FR9709988A FR2766870B1 FR 2766870 B1 FR2766870 B1 FR 2766870B1 FR 9709988 A FR9709988 A FR 9709988A FR 9709988 A FR9709988 A FR 9709988A FR 2766870 B1 FR2766870 B1 FR 2766870B1
Authority
FR
France
Prior art keywords
moderator
silent
direct pass
direct
pass
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 - Fee Related
Application number
FR9709988A
Other languages
French (fr)
Other versions
FR2766870A1 (en
Inventor
Edwige Bourderionnet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9709988A priority Critical patent/FR2766870B1/en
Publication of FR2766870A1 publication Critical patent/FR2766870A1/en
Application granted granted Critical
Publication of FR2766870B1 publication Critical patent/FR2766870B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F41A21/30—Silencers
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
FR9709988A 1997-07-30 1997-07-30 DIRECT PASS SILENT MODERATOR Expired - Fee Related FR2766870B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9709988A FR2766870B1 (en) 1997-07-30 1997-07-30 DIRECT PASS SILENT MODERATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709988A FR2766870B1 (en) 1997-07-30 1997-07-30 DIRECT PASS SILENT MODERATOR

Publications (2)

Publication Number Publication Date
FR2766870A1 FR2766870A1 (en) 1999-02-05
FR2766870B1 true FR2766870B1 (en) 1999-10-08

Family

ID=9510024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709988A Expired - Fee Related FR2766870B1 (en) 1997-07-30 1997-07-30 DIRECT PASS SILENT MODERATOR

Country Status (1)

Country Link
FR (1) FR2766870B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160123689A1 (en) * 2013-05-29 2016-05-05 Hiromi Maeda Muzzle brake and firearm
US11674417B2 (en) * 2018-04-06 2023-06-13 Cameron M. Baxter Sound suppressor
NO344916B1 (en) * 2019-03-22 2020-06-29 A Tec Holding As Silencer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848877C (en) * 1950-08-18 1952-09-08 Ludwig Rauch Silencer for internal combustion engines
FR2256390A1 (en) * 1973-12-27 1975-07-25 Tabary Andree Silencer for .22 calibre gun - has expansion chamber contg. nylon discs and springs to impede passage of gases to the air
US4367808A (en) * 1981-07-06 1983-01-11 Oeberg Olov T Silencer

Also Published As

Publication number Publication date
FR2766870A1 (en) 1999-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331