US3413923A - Rifle grenade - Google Patents
Rifle grenade Download PDFInfo
- Publication number
- US3413923A US3413923A US652826A US65282667A US3413923A US 3413923 A US3413923 A US 3413923A US 652826 A US652826 A US 652826A US 65282667 A US65282667 A US 65282667A US 3413923 A US3413923 A US 3413923A
- Authority
- US
- United States
- Prior art keywords
- grenade
- plate
- spherical
- tail
- rod
- 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 - Lifetime
Links
- 238000010304 firing Methods 0.000 description 7
- 210000002445 nipple Anatomy 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 206010041662 Splinter Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004429 Calibre Substances 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 241001551763 Vulpes vulpes japonica Species 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/02—Stabilising arrangements
- F42B10/04—Stabilising arrangements using fixed fins
- F42B10/06—Tail fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B30/00—Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
- F42B30/04—Rifle grenades
Definitions
- a rifle grenade having a body of substantially spherical shape, a tubular tail-rod connected at one pole of the sphere, a tubular nipple disposed at the opposite pole of the sphere, a circular plate of the diameter of the body and fixed to the vnipple, a ballistic cap enclosing a firing device and disposed above the plate, a cylindrical casing supported against the plate, the cylindrical body and the tail-rod, and a closed peripheral space below the plate and between the casing and the spherical body.
- This invention relates to a rifle grenade.
- a rifle grenade comprising a steel body of substantially spherical shape, a tubular tail-rod connected thereto at one pole of said sphere, a tubular nipple disposed at the opposite pole of said spherical body, a circular plate of the diameter of said body and fixed to said nipple, a ballistic cap enclosing a firing device and disposed above said plate, a cylindrical casing supported against the plate, the spherical body and the tail-rod, and a closed peripheral space below the plate and between said casing and the spherical body.
- the plate occupying the entire section defined by the calibre can support a firing device or fuse mechanism, which may, for example, be percussion or inertia operated and the 'diameter of which exceeds the diameter of the nipple through which firing of the explosive is initiated.
- a firing device or fuse mechanism which may, for example, be percussion or inertia operated and the 'diameter of which exceeds the diameter of the nipple through which firing of the explosive is initiated.
- the primer of this mechanism can, during storage, be in an eccentric position at a suflicient distance from the axis of the grenade.
- peripheral space enclosed between the said spherical body and the cylindrical casing may accommodate, if desired, one or more fuse parts.
- the tubular tail-rod of the grenade has an end wall integral therewith the upper surface of which is in the form of a spherical socket the concavity of which corresponds to the curvature of the spherical body.
- the spherical body of the grenade is axially fixed to the end wall of the tubular tail-rod by means of a screw passing through the wall of the spherical body.
- the grenade has a ballistic. cap which encloses a firing device (not shown).
- the bottom edge of the ballistic cap is supported by the corresponding edge of a plate 1a situated above a spherical steel body 2 comprising two substantially hemispherical shells which are welded together at 2a, the plate 1a having the same diameter as the body 2.
- tail-rod 3 preferably made of light metal (for example an aluminium alloy), the tail-rod being provided with tail fins 4 near its free end.
- the steel body 2 of the grenade encloses a detonator 5 which is embedded in a hollow cylindrical cake of explosive 6 in contact with the principal explosive 7 occupying the remainder of free space inside the body 2.
- a screw 8 passing through an aperture formed in the bottom pole of the body 2 engages a tapped bore of an end wall 9 closing the top end of the tail-rod 3.
- This end wall which is integral with the tail-rod, has a spherical socket-shaped upper surface in which the concave spherical zone corresponds to the body 2.
- a thin-walled cylindrical casing 10 bears against the lower edge of the plate 1a, the spherical body 2 (at the location of the weld seam 2a) and an annular shoulder of the tail-rod 3.
- the spherical body is also formed, at its upper pole, with a cylindrical nipple 11 formed with an internal screw thread into which there is screwed a hollow shank which is integral with the plate 1a and which retains the detonator 5.
- the acceleration produced when the grenade is shot from the rifle causes this cap 12, due to its inertia, to leave its seating and fall into the peripheral space enclosed between the casing 10 and the body 2.
- a rifle grenade comprising a steel body of substantially spherical shape, a tubular tail-rod connected thereto at one pole of said sphere, a tubular nipple disposed at the opposite pole of said spherical body, a circular pate of the diameter of said body and fixed to said nipple, a ballistic cap enclosing a firing device and disposed above said plate, a cylindrical casing supported against the plate, the spherical body and the tail-rod, and a closed peripheral space below the plate and between said casing and the spherical body.
- tubular tail-rod of the grenade has an end wall integral therewith and has a top surface in the form of a spherical socket having a concave spherical zone corresponding to said body.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Telescopes (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1256666A CH457197A (fr) | 1966-08-29 | 1966-08-29 | Grenade à fusil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3413923A true US3413923A (en) | 1968-12-03 |
Family
ID=4384217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US652826A Expired - Lifetime US3413923A (en) | 1966-08-29 | 1967-07-12 | Rifle grenade |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3413923A (oth) |
| AT (1) | AT280104B (oth) |
| BE (1) | BE699161A (oth) |
| CH (1) | CH457197A (oth) |
| DE (1) | DE1578066A1 (oth) |
| ES (1) | ES344554A1 (oth) |
| GB (1) | GB1138926A (oth) |
| NL (1) | NL6709943A (oth) |
| NO (1) | NO122173B (oth) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016816A (en) * | 1975-06-20 | 1977-04-12 | Forenade Fabriksverken | Shell especially for mortars |
| FR2371666A1 (fr) * | 1976-11-23 | 1978-06-16 | Alsetex | Tube empenne pour grenade a fusil |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7906604L (sv) * | 1978-09-22 | 1980-03-23 | Sarmac Sa | Geversgranat |
| CN111211021B (zh) * | 2020-01-09 | 2022-03-25 | 四川蓝狮科技有限公司 | 快速熔断装置的微型气体发生器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE79873C (oth) * | ||||
| FR717204A (fr) * | 1930-05-20 | 1932-01-05 | Grenade et lance-grenade | |
| US2408486A (en) * | 1945-03-28 | 1946-10-01 | Edward M Shinkle | Hand grenade and fuse therefor |
| US2420661A (en) * | 1945-07-03 | 1947-05-20 | Fox William Mervin | Grenade adapter |
-
1966
- 1966-08-29 CH CH1256666A patent/CH457197A/fr unknown
-
1967
- 1967-05-23 DE DE19671578066 patent/DE1578066A1/de active Pending
- 1967-05-29 BE BE699161D patent/BE699161A/xx unknown
- 1967-06-21 GB GB28729/67A patent/GB1138926A/en not_active Expired
- 1967-06-29 NO NO168836A patent/NO122173B/no unknown
- 1967-07-03 AT AT617667A patent/AT280104B/de not_active IP Right Cessation
- 1967-07-12 US US652826A patent/US3413923A/en not_active Expired - Lifetime
- 1967-07-18 NL NL6709943A patent/NL6709943A/xx unknown
- 1967-08-22 ES ES344554A patent/ES344554A1/es not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE79873C (oth) * | ||||
| FR717204A (fr) * | 1930-05-20 | 1932-01-05 | Grenade et lance-grenade | |
| US2408486A (en) * | 1945-03-28 | 1946-10-01 | Edward M Shinkle | Hand grenade and fuse therefor |
| US2420661A (en) * | 1945-07-03 | 1947-05-20 | Fox William Mervin | Grenade adapter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016816A (en) * | 1975-06-20 | 1977-04-12 | Forenade Fabriksverken | Shell especially for mortars |
| FR2371666A1 (fr) * | 1976-11-23 | 1978-06-16 | Alsetex | Tube empenne pour grenade a fusil |
Also Published As
| Publication number | Publication date |
|---|---|
| AT280104B (de) | 1970-03-25 |
| CH457197A (fr) | 1968-05-31 |
| NL6709943A (oth) | 1968-03-01 |
| GB1138926A (en) | 1969-01-01 |
| BE699161A (oth) | 1967-11-03 |
| NO122173B (oth) | 1971-05-24 |
| DE1578066A1 (de) | 1971-09-30 |
| ES344554A1 (es) | 1968-10-16 |
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