JP5226631B2 - 滑らかな銃身を備えた小火器用の交換式チョーク - Google Patents
滑らかな銃身を備えた小火器用の交換式チョーク Download PDFInfo
- Publication number
- JP5226631B2 JP5226631B2 JP2009195510A JP2009195510A JP5226631B2 JP 5226631 B2 JP5226631 B2 JP 5226631B2 JP 2009195510 A JP2009195510 A JP 2009195510A JP 2009195510 A JP2009195510 A JP 2009195510A JP 5226631 B2 JP5226631 B2 JP 5226631B2
- Authority
- JP
- Japan
- Prior art keywords
- choke
- barrel
- replaceable
- sealing means
- sealing
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 39
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 239000002654 heat shrinkable material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- -1 fillings Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F41A21/325—Mountings for muzzle attachments
-
- 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
- F41A21/40—Chokes for shotguns, e.g. automatic chokes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
- Toys (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
Description
Claims (9)
- 滑らかな銃身(2)を備えた小火器に取付けて用いられ、その取付けと取りはずしをするための機構的結合手段(8,9)を備えた交換式チョーク(3)において、該チョーク(3)を銃身(2)との間の少なくとも1ケ所で密閉できるようにチョーク(3)が別途密閉手段(16)を備え、前記の機構的結合手段(8,9)がねじ山として形成され、前記の密閉手段(16)が可撓性材料で出来た密閉リングによって実現され、チョーク(3)の外側面(5)に設けた縮小部分(15)に密閉手段(16)を備えたことを特徴とする、交換式チョーク(3)。
- 前記縮小部分(15)を内筒(4)の斜切部(13)に設けたことを特徴とする請求項1に記載の交換式チョーク(3)。
- 斜切部(13)が錐形状に細くなっていることを特徴とする請求項2に記載の交換式チョーク(3)。
- 機構的結合手段(8)を内筒(4)の一方の先端部に設けたこと、及び密閉手段(16)を内筒(4)の他方の先端部に設けたことを特徴とする、請求項1乃至3のいずれか1つに記載の交換式チョーク(3)。
- 密閉手段(16及び18)を内筒(4)の2つの先端部(7及び12)に設けたことを特徴とする、請求項1乃至4のいずれか1つに記載の交換式チョーク(3)。
- 前記チョークの内筒(4)に密閉手段(16)を恒久的に設けることを特徴とする、請求項1乃至5に記載の交換式チョーク(3)。
- チョーク(3)の銃身(2)の中へのねじ締めの螺合が始まる時には未だ密閉手段(16)が銃身(2)に接触することがないようなねじ結合によって前記機構的結合手段(8,9)を実現することを特徴とする、請求項1乃至6のいずれか1つに記載の交換式チョーク(3)。
- チョーク(3)の外側面(15)と、銃身(2)に設けたチョーク(3)用ハウジング(10)がそれらの全長に亘って円筒形状を成していることを特徴とする、請求項1乃至7のいずれか1つに記載の交換式チョーク(3)。
- 請求項1乃至8のいずれか1つに記載の交換式チョーク(3)を備えたことを特徴とする、滑らかな銃身(2)を備えた小火器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2008/0476 | 2008-08-28 | ||
BE2008/0476A BE1018272A3 (fr) | 2008-08-28 | 2008-08-28 | Choke interchangeable pour une arme a feu a canon lisse. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010060273A JP2010060273A (ja) | 2010-03-18 |
JP5226631B2 true JP5226631B2 (ja) | 2013-07-03 |
Family
ID=40640320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009195510A Active JP5226631B2 (ja) | 2008-08-28 | 2009-08-26 | 滑らかな銃身を備えた小火器用の交換式チョーク |
Country Status (5)
Country | Link |
---|---|
US (1) | US8186091B2 (ja) |
EP (1) | EP2159530B1 (ja) |
JP (1) | JP5226631B2 (ja) |
BE (1) | BE1018272A3 (ja) |
ES (1) | ES2534906T3 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1018272A3 (fr) * | 2008-08-28 | 2010-08-03 | Browning Int Sa | Choke interchangeable pour une arme a feu a canon lisse. |
EP2647944A1 (fr) | 2012-04-05 | 2013-10-09 | BreveX SA | Dispositif servant à augmenter la vitesse des munitions à grenaille pour une arme à feu à canon lisse |
US8978286B2 (en) | 2012-10-04 | 2015-03-17 | Browning | Firearm choke tube |
CA2927316A1 (en) * | 2013-10-14 | 2015-04-23 | DefendSafe, LLC | Live-round prevention with built-in blank firing adapter |
IT201600117919A1 (it) * | 2016-11-22 | 2018-05-22 | Fabbrica Darmi Pietro Beretta S P A | Dispositivo di prolunga di un'arma da fuoco |
US20190316862A1 (en) | 2018-01-23 | 2019-10-17 | American Defense Manufacturing, Llc | Firearm supressor system and associated quick release mount and lock |
US10612878B1 (en) | 2018-09-06 | 2020-04-07 | Savage Arms, Inc. | Muzzle device, firearm barrel, and method of attachment |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE302547C (ja) * | 1917-05-19 | 1922-05-17 | ||
USRE20958E (en) * | 1935-12-20 | 1938-12-27 | Adjustable gun choke | |
US2977702A (en) * | 1954-06-08 | 1961-04-04 | Schacht Ewald | Choke with contacting finger and sleeve surfaces of concentric arcs |
US2932915A (en) * | 1957-10-02 | 1960-04-19 | Olin Mathieson | Choke-compensator adaptor for metalplastic firearm barrel |
US2968111A (en) * | 1958-06-13 | 1961-01-17 | Poly Choke Company Inc | Adjustable gun choke |
US3166865A (en) * | 1963-09-30 | 1965-01-26 | Poly Choke Company Inc | Gun choke |
US4058925A (en) * | 1976-09-01 | 1977-11-22 | Remington Arms Company, Inc. | Concepts of remington super trap choke |
US4447975A (en) * | 1981-03-18 | 1984-05-15 | Ljutic Albert V | Gun with reduced recoil |
FR2511492A3 (fr) * | 1981-06-12 | 1983-02-18 | Beretta Armi Spa | Reducteur pour canons de fusil |
US4386477A (en) * | 1981-06-19 | 1983-06-07 | Jess Briley | Shotgun choke modifier and method |
US4660312A (en) * | 1983-08-15 | 1987-04-28 | Costa Anthony A | Rifled gun barrel having smooth bore section |
US5315912A (en) * | 1984-05-11 | 1994-05-31 | Westinghouse Electric Corp. | Suspended hoop seal |
JPH0518636Y2 (ja) * | 1986-07-14 | 1993-05-18 | ||
US5157211A (en) * | 1992-01-31 | 1992-10-20 | O. F. Mossberg & Sons Inc. | Choke tube assembly |
USD343222S (en) * | 1992-09-14 | 1994-01-11 | Morales Jose M | Choke tube |
US5317825A (en) * | 1993-03-11 | 1994-06-07 | C.G.I. Corporation | Choke assembly for a shotgun |
US5698810A (en) * | 1995-11-29 | 1997-12-16 | Browning Arms Company | Convertible ballistic optimizing system |
DE19729565C2 (de) * | 1997-07-08 | 2001-08-02 | Heckler & Koch Gmbh | Handfeuerwaffe mit Manöverpatronengerät |
US6052935A (en) * | 1998-07-10 | 2000-04-25 | Remington Arms Company, Inc. | Shotgun choke tube |
US6135216A (en) * | 1999-04-15 | 2000-10-24 | Ingersoll-Rand Company | Venting and sealing system for down-hole drills |
FR2794522B1 (fr) * | 1999-06-04 | 2002-05-31 | Verney Carron Sa | Dispositif pour allonger le canon d'une arme a feu |
US6609324B1 (en) * | 2000-11-17 | 2003-08-26 | Henry J. Truitt, Jr. | Adjustable shotgun choke device |
US6782651B1 (en) * | 2003-02-12 | 2004-08-31 | Inpromarketing Corp. | Breaching tool |
US6990764B2 (en) * | 2003-02-12 | 2006-01-31 | Inpromarketing Corp. | Shotgun attachment |
US6789343B1 (en) * | 2003-03-28 | 2004-09-14 | James P. Dietrich | Automatic choke system |
US7523581B1 (en) * | 2006-05-09 | 2009-04-28 | Larry Leutenegger | Shot pattern control system |
BE1018272A3 (fr) * | 2008-08-28 | 2010-08-03 | Browning Int Sa | Choke interchangeable pour une arme a feu a canon lisse. |
-
2008
- 2008-08-28 BE BE2008/0476A patent/BE1018272A3/fr active
-
2009
- 2009-08-06 ES ES09447034.1T patent/ES2534906T3/es active Active
- 2009-08-06 EP EP09447034.1A patent/EP2159530B1/fr active Active
- 2009-08-26 JP JP2009195510A patent/JP5226631B2/ja active Active
- 2009-08-27 US US12/548,646 patent/US8186091B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010060273A (ja) | 2010-03-18 |
ES2534906T3 (es) | 2015-04-30 |
BE1018272A3 (fr) | 2010-08-03 |
EP2159530A1 (fr) | 2010-03-03 |
US20100050493A1 (en) | 2010-03-04 |
US8186091B2 (en) | 2012-05-29 |
EP2159530B1 (fr) | 2015-03-11 |
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