CA1257998A - Obturation in a firearm_ - Google Patents
Obturation in a firearm_Info
- Publication number
- CA1257998A CA1257998A CA000483978A CA483978A CA1257998A CA 1257998 A CA1257998 A CA 1257998A CA 000483978 A CA000483978 A CA 000483978A CA 483978 A CA483978 A CA 483978A CA 1257998 A CA1257998 A CA 1257998A
- Authority
- CA
- Canada
- Prior art keywords
- round
- chamber
- forward end
- rotational movement
- stop
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000010304 firing Methods 0.000 description 26
- 239000004429 Calibre Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
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
- F41A15/00—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun
-
- 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
- F41A17/00—Safety arrangements, e.g. safeties
- F41A17/20—Grip or stock safeties, i.e. safeties disengaged by clasping the grip or stock
- F41A17/22—Grip or stock safeties, i.e. safeties disengaged by clasping the grip or stock acting on the trigger
-
- 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
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/25—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins
- F41A19/27—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block
- F41A19/29—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block propelled by a spring under tension
- F41A19/39—Cocking or firing mechanisms for other types of guns, e.g. fixed breech-block types, forwardly-slidable barrel types
- F41A19/40—Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement
-
- 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
- F41A21/12—Cartridge chambers; Chamber liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41C—SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
- F41C7/00—Shoulder-fired smallarms, e.g. rifles, carbines, shotguns
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Toys (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Manipulator (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8415319 | 1984-06-15 | ||
| GB848415319A GB8415319D0 (en) | 1984-06-15 | 1984-06-15 | Obturation in firearm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1257998A true CA1257998A (en) | 1989-08-01 |
Family
ID=10562507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000483978A Expired CA1257998A (en) | 1984-06-15 | 1985-06-14 | Obturation in a firearm_ |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4649659A (OSRAM) |
| EP (1) | EP0165053B1 (OSRAM) |
| JP (1) | JPS6115100A (OSRAM) |
| KR (1) | KR940003101B1 (OSRAM) |
| AU (1) | AU587382B2 (OSRAM) |
| BR (1) | BR8502852A (OSRAM) |
| CA (1) | CA1257998A (OSRAM) |
| DE (1) | DE3564028D1 (OSRAM) |
| ES (1) | ES8706255A1 (OSRAM) |
| GB (1) | GB8415319D0 (OSRAM) |
| IL (1) | IL75504A0 (OSRAM) |
| IN (1) | IN164003B (OSRAM) |
| YU (1) | YU101485A (OSRAM) |
| ZA (1) | ZA854481B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4135917C2 (de) * | 1991-10-31 | 1998-07-16 | Solvay Fluor & Derivate | Verfahren zur Abtrennung von organischen Kohlenstoffverbindungen aus Fluorwasserstoff |
| FR2865531A1 (fr) * | 2004-01-23 | 2005-07-29 | Hugues Dessault | Dispositif de securite pour fusil de peche sous-marine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US398595A (en) * | 1889-02-26 | emmens | ||
| DE270872C (OSRAM) * | ||||
| US2102199A (en) * | 1937-01-26 | 1937-12-14 | James Edward Moses | Gun |
| BE432335A (OSRAM) * | 1938-01-31 | |||
| GB524185A (en) * | 1938-01-31 | 1940-07-31 | Metallurg Bresciana Gia Tempin | Improvements in trench mortars adapted to fire projectiles having their propellent charge housed in a cartridge case connected to the projectile |
| CH270872A (de) * | 1947-11-15 | 1950-09-30 | Zbrojovka Brno Np | Vorkammer des Laufes von Schusswaffen. |
| US2966827A (en) * | 1959-01-27 | 1961-01-03 | Leo M Harvey | Rocket launcher |
| US3270455A (en) * | 1964-12-28 | 1966-09-06 | Ronald B Smernoff | Semi-automatic repeating flare pistol |
| JPS5535640A (en) * | 1978-08-31 | 1980-03-12 | Matsushita Electric Works Ltd | Motor manicure instrument |
| JPS5613516U (OSRAM) * | 1979-07-09 | 1981-02-05 |
-
1984
- 1984-06-15 GB GB848415319A patent/GB8415319D0/en active Pending
-
1985
- 1985-06-12 US US06/743,819 patent/US4649659A/en not_active Expired - Lifetime
- 1985-06-12 EP EP85304155A patent/EP0165053B1/en not_active Expired
- 1985-06-12 DE DE8585304155T patent/DE3564028D1/de not_active Expired
- 1985-06-13 ZA ZA854481A patent/ZA854481B/xx unknown
- 1985-06-13 IL IL75504A patent/IL75504A0/xx unknown
- 1985-06-13 IN IN472/DEL/85A patent/IN164003B/en unknown
- 1985-06-13 AU AU43629/85A patent/AU587382B2/en not_active Ceased
- 1985-06-14 ES ES544180A patent/ES8706255A1/es not_active Expired
- 1985-06-14 JP JP60129729A patent/JPS6115100A/ja active Pending
- 1985-06-14 BR BR8502852A patent/BR8502852A/pt not_active IP Right Cessation
- 1985-06-14 CA CA000483978A patent/CA1257998A/en not_active Expired
- 1985-06-15 KR KR1019850004235A patent/KR940003101B1/ko not_active Expired - Fee Related
- 1985-06-17 YU YU01014/85A patent/YU101485A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL75504A0 (en) | 1985-10-31 |
| KR940003101B1 (ko) | 1994-04-13 |
| DE3564028D1 (en) | 1988-09-01 |
| IN164003B (OSRAM) | 1988-12-24 |
| KR860000534A (ko) | 1986-01-29 |
| YU101485A (en) | 1988-10-31 |
| ES8706255A1 (es) | 1987-06-01 |
| BR8502852A (pt) | 1986-02-25 |
| AU4362985A (en) | 1985-12-19 |
| EP0165053B1 (en) | 1988-07-27 |
| JPS6115100A (ja) | 1986-01-23 |
| GB8415319D0 (en) | 1984-07-18 |
| AU587382B2 (en) | 1989-08-17 |
| ES544180A0 (es) | 1987-06-01 |
| ZA854481B (en) | 1986-03-26 |
| EP0165053A2 (en) | 1985-12-18 |
| US4649659A (en) | 1987-03-17 |
| EP0165053A3 (en) | 1986-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |