US3620167A - Drive cage for wing-stabilized lowcaliber shells - Google Patents
Drive cage for wing-stabilized lowcaliber shells Download PDFInfo
- Publication number
- US3620167A US3620167A US827729A US3620167DA US3620167A US 3620167 A US3620167 A US 3620167A US 827729 A US827729 A US 827729A US 3620167D A US3620167D A US 3620167DA US 3620167 A US3620167 A US 3620167A
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- United States
- Prior art keywords
- drive cage
- shell
- segments
- shell body
- wing
- 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
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- 238000007789 sealing Methods 0.000 abstract description 18
- 239000007789 gas Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 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
- F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
- F42B14/06—Sub-calibre projectiles having sabots; Sabots therefor
- F42B14/061—Sabots for long rod fin stabilised kinetic energy projectiles, i.e. multisegment sabots attached midway on the projectile
Definitions
- a wing-stabilized low-caliber shell which comprises a shell body and a drive cage surrounding in the center range the shell body and comprising segments including loosely joined parts. At least one annular guide band holds together the segments.
- a tail unit is secured to the shell body and the drive cage has an end face opposite the tail unit.
- a sealing disc is disposed at the end face of the drive cage, and the guide band is disposed adjacent the sealing disc.
- the present invention relates to a drive cage for wingstabilized low-caliber shells, in general, and to such shells in which the driveand guide-elements are disposed at the center portion of the shell body, in particular.
- the driveand guide-elements comprise generally one or a plurality of annular bodies, which are divided by a longitudinal division into two or more segments.
- the sub-division into individual segments is necessary, in order that the driveand guide-elements can release themselves from the shell body, when the shell has left the barrel.
- the segments are held together as a mile by an annular band, which has to assume in addition a guidingand sealing-function for the shell in the barrel.
- the drivingand guide-elements are disposed at about the center of the shell body, as is the case in the present embodiment, they are called frequently a drive ring or a drive cage. For this reason the term drive cage is used herebelow.
- a difficulty in all wing-stabilized low-caliber shells resides in the fact to design the drive cage such, that it releases itself on the one hand quickly from the shell, as soon as the latter has left the barrel.
- the flight of the low-caliber shell shall be influenced as little as possible, in order not to interfere with the target exactness.
- the release of the segments is brought about mainly by the powder gases.
- the rear part of the segments is designed such, that the powder gases open the drive cage from the rear, as soon as the drive cage has left the barrel.
- the dynamic pressure, effective at the front of the shell is supposed to pry open simultaneously from the front the drive cage, so that the segments remove themselves without or with only a slight rotary movement radially from the low caliber shell.
- the prying open of the segments by means of the powder gases leads to the abovementioned difficulties such, that the powder gases shortly surpassing the shell at the barrel mouth, do not amount to a regular quiet stream, rather contain strong turbulences, which lead to irregular release and for this reason frequently interfere often with the target exactness.
- Another guide band is provided on the drive cage pointing towards the head of the shell.
- the releasing process of the drive cage sets in with the shell, as soon as it has left the barrel, by air streaming in from the front. Only upon reaching a predetermined angular position of opened segments to the axis of the shell, the lifting of the rearward portion of the segments starts such, that an interference with the tail unit by the segments is in any case avoided.
- FIG. 1 is a partly axial section of a wing-stabilized low caliber shell
- FIG. 2 is an end elevation of the shell disclosed in FIG. 1 looking towards the head of the shell;
- FIG. 3 is an elevation of a shell indicating the state in which the drive cage is released.
- FIG. 4 is a fragmentary axial section of a drive cage with a sealing disc having a guide band consisting of one piece at the rear end.
- the present invention comprises a drive cage 1 which is divided into at least two, preferably three or more segments 1a, 1b and 10. These segments are rigidly connected with the shell 2, as long as the shell 2 equipped with a tail unit 3 is disposed in the barrel (not shown), by the non-positive connection means 4, which are known in the form a thread or of grooves.
- the segments 1a, 1b, and 1c are held together by at least an annular band 5, and additionally by a further band 6, respectively.
- the bands 5 and 6 assumes simultaneously also the guidance of the drive cage 1 in the barrel.
- the tail unit 3 has preferably a smaller diameter than that of the barrel.
- a particularly advantageous arrangement resides in the fact, that the sealing disc 7 and the adjacent band 5 are produced of a single part 17.
- the advantage resides in the amplification of the out-swept tail of the drive cage and in an improved guidingand sealing-function, as well as in a better securing possibility.
- the releasing process starts only, when the front part of the drive cage 1 finds itself again in a uniform stream originating from the front and indicated by the stream lines 8.
- the release which is enhanced by the great, trough-like recess 9 of the drive cage 1 takes place by prying open the drive cage segments 1a, 1b and 1c from the front, as shown in FIG. 3.
- the sealing disc 7 or by the band 5 provided at the rear end of the drive cage 1, or by the combination of both elements in form of the part 17 the drive cage segments are still held together in the rear, while they have been removed already from the shell 2 at the front.
- sealing disc 7 As material for the sealing disc 7, preferably the same synthetic material as used for the guide bands 5 and 6 is provided.
- a wing-stabilized low-caliber shell comprising a shell body,
- a drive cage surrounding in the center range said shell body and comprising segments including loosely joined parts
- said drive cage having a rear side end face adjacent said tail unit
- a sealing disc disposed on said rear side end face of said drive cage and disposed on said shell body forming on said shell body a rear inner edge
- said shell body having a head
- said drive cage including a. head side end face pointing to the head of said shell body, said head side end face having a trough-like recess extending over the entire diameter of said drive cage, whereby upon emerg ence of said shell body from a gun barrel the forming atmospheric pressure drives apart said segments away from said shell body pivotally about said inner edge constituting a pivot point until said sealing disc of the drive cage cooperates to form a destroying air wedge, which drives apart the segments into a position approximately parallel to the longitudinal axis of said shell body so that the distance spaced from each other is greater than the diameter of said tail unit.
- the shell as set forth in claim 1, which includes a second guide band disposed on said drive cage and pointing to the head of said shell body.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Testing Of Engines (AREA)
Abstract
A WING-STABILIZED LOW-CALIBER SHELL, WHICH COMPRISES A SHELL BODY AND A DRIVE CAGE SURROUNDING IN THE CENTER RANGE THE SHELL BODY AND COMPRISING SEGMENTS INCLUDING LOOSELY JOINTED PARTS. AT LEAST ONE ANNULAR GUIDE BAND HOLDS TOGETHER THE SEGMENTS. A TAIL UNIT IS SECURED TO THE SHELL BODY AND THE DRIVE CAGE HAS AN END FACE OPPOSITE THE TAIL UNIT. A SEALING DISC IS DISPOSED AT THE END FACE TO THE DRIVE CAGE, AND THE GUIDE BAND IS DISPOSED ADJACENT THE SEALING DISC.
Description
VENTOP minim R. ROMER ET AL Filed May 26, 1969 DRIVE CAGE FOR WING-STABILIZED LOW CALIBER SHELL Nov. '16, 1971 United States Patent Oflice 3,620,167 Patented Nov. 16, 1971 3,620,167 DRIVE CAGE FOR WING-STABILIZED LOW- CALIBER SHELLS Rudolf Romer, Dusseldorf, Jurgen Winkelmann, Kleinenbroich, and Winfried Rossmann, Neuss-Kaarster Brucke, Germany, assignors to Rheinmetall GmbH, Dusseldorf, Germany Filed May 26, 1969, Ser. No. 827,729 Claims priority, application Germany, May 31, 1968, P 17 03 507.3 Int. Cl. F42b 13/16 US. Cl. 10293 4 Claims ABSTRACT OF THE DISCLOSURE A wing-stabilized low-caliber shell, which comprises a shell body and a drive cage surrounding in the center range the shell body and comprising segments including loosely joined parts. At least one annular guide band holds together the segments. A tail unit is secured to the shell body and the drive cage has an end face opposite the tail unit. A sealing disc is disposed at the end face of the drive cage, and the guide band is disposed adjacent the sealing disc.
The present invention relates to a drive cage for wingstabilized low-caliber shells, in general, and to such shells in which the driveand guide-elements are disposed at the center portion of the shell body, in particular.
In such shells, the driveand guide-elements comprise generally one or a plurality of annular bodies, which are divided by a longitudinal division into two or more segments. The sub-division into individual segments is necessary, in order that the driveand guide-elements can release themselves from the shell body, when the shell has left the barrel. The segments are held together as a mile by an annular band, which has to assume in addition a guidingand sealing-function for the shell in the barrel. When the drivingand guide-elements are disposed at about the center of the shell body, as is the case in the present embodiment, they are called frequently a drive ring or a drive cage. For this reason the term drive cage is used herebelow.
A difficulty in all wing-stabilized low-caliber shells resides in the fact to design the drive cage such, that it releases itself on the one hand quickly from the shell, as soon as the latter has left the barrel. On the other hand, by this releasing process the flight of the low-caliber shell shall be influenced as little as possible, in order not to interfere with the target exactness. These difficulties are particularly great if the firing takes place from smooth barrels, thus without any twist. These difficulties exist already however, when wing-stabilized shells are fired such from rifle barrels, that they assume only a slight twist. The centrifugal forces caused by the twist are then not as great, in order to bring about a fast radial removal of the segments from the low-caliber shell.
In the shells known until now, the release of the segments is brought about mainly by the powder gases. For this purpose, the rear part of the segments is designed such, that the powder gases open the drive cage from the rear, as soon as the drive cage has left the barrel. In another known shell, the dynamic pressure, effective at the front of the shell, is supposed to pry open simultaneously from the front the drive cage, so that the segments remove themselves without or with only a slight rotary movement radially from the low caliber shell. The prying open of the segments by means of the powder gases leads to the abovementioned difficulties such, that the powder gases shortly surpassing the shell at the barrel mouth, do not amount to a regular quiet stream, rather contain strong turbulences, which lead to irregular release and for this reason frequently interfere often with the target exactness.
It is one object of the present invention to provide a drive cage for wing-stabilized low caliber shells, in which the segments joined by at least one annular guide 'band to a drive cage in the center range of the shell body, upon leaving the barrel release themselves uniformly from the shell body such, that the shell is characterized by low starting oscillations and a high target exactness.
It is another object of the present invention to provide a drive cage for wing-stabilized low caliber shells, wherein a sealing disc disposed at the end face of the drive cage pointing towards the tail unit and a guide band adjacent the sealing disc are arranged, which both are separated from each other or comprise a single piece.
Another guide band is provided on the drive cage pointing towards the head of the shell. In connection with an end face pointing towards the head of the shell having a trough-like recess, the releasing process of the drive cage sets in with the shell, as soon as it has left the barrel, by air streaming in from the front. Only upon reaching a predetermined angular position of opened segments to the axis of the shell, the lifting of the rearward portion of the segments starts such, that an interference with the tail unit by the segments is in any case avoided.
With these and other objects in view, which will become apparent in the following detailed description, the present invention, which is shown by example only, will be clearly understood in connection with the accompanying drawing, in which:
FIG. 1 is a partly axial section of a wing-stabilized low caliber shell;
FIG. 2 is an end elevation of the shell disclosed in FIG. 1 looking towards the head of the shell;
FIG. 3 is an elevation of a shell indicating the state in which the drive cage is released; and
FIG. 4 is a fragmentary axial section of a drive cage with a sealing disc having a guide band consisting of one piece at the rear end.
Referring now to the drawing, the present invention comprises a drive cage 1 which is divided into at least two, preferably three or more segments 1a, 1b and 10. These segments are rigidly connected with the shell 2, as long as the shell 2 equipped with a tail unit 3 is disposed in the barrel (not shown), by the non-positive connection means 4, which are known in the form a thread or of grooves. The segments 1a, 1b, and 1c are held together by at least an annular band 5, and additionally by a further band 6, respectively. The bands 5 and 6 assumes simultaneously also the guidance of the drive cage 1 in the barrel. The tail unit 3 has preferably a smaller diameter than that of the barrel. It can have, however, also the same diameter as the bands 5 and 6 of the drive cage 1 and as the barrel, respectively, so that it contributes likewise to the guidance in the barrel. At the rear end of the drive cage 1 is secured a sealing disc 7, which by gluing, injection molding or by other means is rigidly connected with the outswept tail of the drive cage 1. The holding together of the segments during the transportation, the so-called transport safety, is assured as is the barrel safety by the bands 5 and 6 and/ or the sealing disc 7.
A particularly advantageous arrangement resides in the fact, that the sealing disc 7 and the adjacent band 5 are produced of a single part 17. The advantage resides in the amplification of the out-swept tail of the drive cage and in an improved guidingand sealing-function, as well as in a better securing possibility.
The operation of the present device is performed as follows:
As soon as the drive cage 1 has left the barrel mouth, powder gases rush up to about the point of the shell 2 or, depending upon the level of the mouth gas pressure and of the shell speed, still beyond that. The shell 2 together with the drive cage 1' receives thus a stream at first from the rear. The rear band 5 of the drive cage 1 in combination with the sealing disc 7 is designed such, that by the stream from behind no release of the drive cage 1 from the shell 2 can yet occur.
The releasing process starts only, when the front part of the drive cage 1 finds itself again in a uniform stream originating from the front and indicated by the stream lines 8. The release, which is enhanced by the great, trough-like recess 9 of the drive cage 1 takes place by prying open the drive cage segments 1a, 1b and 1c from the front, as shown in FIG. 3. By the sealing disc 7 or by the band 5 provided at the rear end of the drive cage 1, or by the combination of both elements in form of the part 17, the drive cage segments are still held together in the rear, while they have been removed already from the shell 2 at the front. By variation of the thickness and rigidly of the sealing disc 7 and/or the band 5 and their combination, respectively, in form of the part 17, the angular position or can be varied, in which also the rear part of the drive cage segments start to loose themselves. It is, thus, possible to influence the movements of the drive cage segments relative to the shell in desired manner.
As material for the sealing disc 7, preferably the same synthetic material as used for the guide bands 5 and 6 is provided.
While we have discolsed one embodiment of the pres ent invention, it is to be understood that this embodiment is given by example only and not in a limiting sense.
We claim:
1. A wing-stabilized low-caliber shell, comprising a shell body,
a drive cage surrounding in the center range said shell body and comprising segments including loosely joined parts,
at least one annular guide band holding together said segments,
a tail unit secured to said shell body,
said drive cage having a rear side end face adjacent said tail unit,
a sealing disc disposed on said rear side end face of said drive cage and disposed on said shell body forming on said shell body a rear inner edge,
said shell body having a head, and
said drive cage including a. head side end face pointing to the head of said shell body, said head side end face having a trough-like recess extending over the entire diameter of said drive cage, whereby upon emerg ence of said shell body from a gun barrel the forming atmospheric pressure drives apart said segments away from said shell body pivotally about said inner edge constituting a pivot point until said sealing disc of the drive cage cooperates to form a destroying air wedge, which drives apart the segments into a position approximately parallel to the longitudinal axis of said shell body so that the distance spaced from each other is greater than the diameter of said tail unit.
2. The shell, as set forth in claim 1, wherein said sealing disc and said guide band are separated from each other.
3. The shell, as set forth in claim 1, wherein said sealing disc and said guide band are integral.
4. The shell, as set forth in claim 1, which includes a second guide band disposed on said drive cage and pointing to the head of said shell body.
References Cited UNITED STATES PATENTS 2,998,778 9/1961 Hablutzel 102-93 3,107,615 10/1963 Brady 102-93 X 3,125,957 3/1964 Lipinski 102-93 X 3,262,391 7/1966 Shober 102-93 3,435,768 4/1969 Engel 102-93 X ROBERT F. ST AHL, Primary Examiner
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681703507 DE1703507C (en) | 1968-05-31 | Wing stabilized undercarriage |
Publications (1)
Publication Number | Publication Date |
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US3620167A true US3620167A (en) | 1971-11-16 |
Family
ID=5688452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US827729A Expired - Lifetime US3620167A (en) | 1968-05-31 | 1969-05-26 | Drive cage for wing-stabilized lowcaliber shells |
Country Status (8)
Country | Link |
---|---|
US (1) | US3620167A (en) |
BE (1) | BE733594A (en) |
CH (1) | CH495547A (en) |
FR (1) | FR2009723A1 (en) |
GB (1) | GB1256740A (en) |
NL (1) | NL164955C (en) |
NO (1) | NO127941B (en) |
SE (1) | SE367479B (en) |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750578A (en) * | 1972-01-04 | 1973-08-07 | Us Army | Expellable cartridge case |
US3759184A (en) * | 1972-01-27 | 1973-09-18 | Us Army | Self-obturating, expellable cartridge case |
US3899978A (en) * | 1972-07-22 | 1975-08-19 | Rheinmetall Gmbh | Fin-stabilized subcaliber projectile |
US3981246A (en) * | 1973-05-09 | 1976-09-21 | Rheinmetall G.M.B.H. | Fin-stabilized subcaliber projectile |
US4029018A (en) * | 1974-08-21 | 1977-06-14 | Ab Bofors | Sabot for subcalibre projectile |
US4075946A (en) * | 1976-01-30 | 1978-02-28 | Thomson-Csf | Armor piercing projectile |
US4102271A (en) * | 1976-02-12 | 1978-07-25 | Rheinmetall Gmbh. | Armor-piercing tandem shell or projectile |
US4187783A (en) * | 1978-03-13 | 1980-02-12 | The United States Of America As Represented By The Secretary Of The Army | Discarding sabot munition |
US4195573A (en) * | 1977-10-21 | 1980-04-01 | Rheinmetall Gmbh | Sub-caliber projectile of arrow-shaped form having a resistance-stabilizing tail section |
US4450770A (en) * | 1980-09-22 | 1984-05-29 | The United States Of America As Represented By The Secretary Of The Army | Pivot ring for a discarding sabot |
US4559876A (en) * | 1983-04-23 | 1985-12-24 | Rheinmetall Gmbh | Penetrator projectiles |
US4565132A (en) * | 1980-08-09 | 1986-01-21 | Rheinmetall Gmbh. | Form-locking means, material for forming same and process for arranging the form-locking means in the peripheral region of a projectile made out of the heavy metal sinter alloy |
US4643099A (en) * | 1980-10-04 | 1987-02-17 | Rheinmetall Gmbh | Armored-piercing projectile (penetrator) |
US4671181A (en) * | 1972-07-12 | 1987-06-09 | Rheinmetall Gmbh | Anti-tank shell |
US4677915A (en) * | 1981-07-04 | 1987-07-07 | Rheinmetall Gmbh | Armor-piercing projectile |
US4724770A (en) * | 1980-06-26 | 1988-02-16 | Rheinmetall Gmbh | Subcaliber projectile with pivotally separable drive cage |
US4802415A (en) * | 1987-12-28 | 1989-02-07 | Ford Aerospace Corporation | Telescoped ammunition round having subcaliber projectile sabot with integral piston |
US4860661A (en) * | 1987-11-06 | 1989-08-29 | Diehl Gmbh & Co. | Saboted projectile with propellant cage |
US4941244A (en) * | 1987-09-10 | 1990-07-17 | Rheinmetall Gmbh | Method of producing discarding sabot projectiles |
US5040465A (en) * | 1976-12-10 | 1991-08-20 | Lacroix Soc E | Launching projectile for electromagnetic decoys |
US5133262A (en) * | 1987-07-18 | 1992-07-28 | Rheinmetall Gmbh | Penetrator |
US5227580A (en) * | 1990-05-04 | 1993-07-13 | Giat Industries | Sealing device for an arrow projectile |
US5473989A (en) * | 1995-02-24 | 1995-12-12 | Buc; Steven M. | Fin-stabilized discarding sabot projectile |
US6234082B1 (en) * | 1997-09-24 | 2001-05-22 | Giat Industries | Large-caliber long-range field artillery projectile |
US20030145756A1 (en) * | 2002-02-04 | 2003-08-07 | Giat Industries | Sabot for fin-stabilised ammunition |
US20090126595A1 (en) * | 2006-05-08 | 2009-05-21 | Bae Systems Bofors Ab | Method for manufacturing banded projectiles intended for firing from rifled barrels and projectiles made according to the method, and method for utilizing their special characteristics imparted by the method for manufacture when firing these projectiles |
US20100212479A1 (en) * | 2009-02-20 | 2010-08-26 | Rheinmetall Waffe Munition Gmbh | Method for inserting predetermined breaking points in a ring-shaped holding- and sealing band of a sabot cage projectile and a work tool for carrying out the method |
US20100236441A1 (en) * | 2009-02-20 | 2010-09-23 | Rheinmetall Waffe Munition Gmbh | Cartridge |
US9488455B1 (en) | 2015-01-22 | 2016-11-08 | Consolidated Nuclear Security, LLC | Sabot assembly |
US20180216922A1 (en) * | 2015-07-01 | 2018-08-02 | Rwm Schweiz Ag | Fin-stabilized sub-caliber projectile that can be fired from a rifled barrel, and method for the production thereof |
US10139207B2 (en) * | 2016-02-04 | 2018-11-27 | Richard D Adams | Projectile having increased velocity and aerodynamic performance |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2945291A1 (en) * | 1979-11-09 | 1981-05-21 | Rheinmetall GmbH, 4000 Düsseldorf | DRIVING CAGE FOR A SUB-CALIBRARY FLOOR |
DE3148264A1 (en) * | 1981-12-05 | 1983-06-16 | Rheinmetall GmbH, 4000 Düsseldorf | USE OF A PART OF A DRIVE CHARGE AS A SEALANT |
DE3508053A1 (en) * | 1985-03-07 | 1986-09-18 | Rheinmetall GmbH, 4000 Düsseldorf | BULLET STOCK |
FR2661739A1 (en) * | 1990-05-04 | 1991-11-08 | Giat Ind Sa | DEVICE FOR SEALING A BOOM PROJECTILE. |
FR3114288A1 (en) | 2020-09-24 | 2022-03-25 | Psa Automobiles Sa | Method and device for autonomous driving of a land motor vehicle, called ego-vehicle, by adaptive speed regulation based on a set acceleration. |
-
1969
- 1969-03-31 CH CH487669A patent/CH495547A/en not_active IP Right Cessation
- 1969-04-17 NL NL6905955.A patent/NL164955C/en not_active IP Right Cessation
- 1969-05-23 BE BE733594D patent/BE733594A/xx not_active IP Right Cessation
- 1969-05-23 SE SE07320/69A patent/SE367479B/xx unknown
- 1969-05-26 US US827729A patent/US3620167A/en not_active Expired - Lifetime
- 1969-05-27 NO NO02153/69A patent/NO127941B/no unknown
- 1969-05-27 GB GB1256740D patent/GB1256740A/en not_active Expired
- 1969-05-28 FR FR6917447A patent/FR2009723A1/fr active Pending
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750578A (en) * | 1972-01-04 | 1973-08-07 | Us Army | Expellable cartridge case |
US3759184A (en) * | 1972-01-27 | 1973-09-18 | Us Army | Self-obturating, expellable cartridge case |
US4671181A (en) * | 1972-07-12 | 1987-06-09 | Rheinmetall Gmbh | Anti-tank shell |
US3899978A (en) * | 1972-07-22 | 1975-08-19 | Rheinmetall Gmbh | Fin-stabilized subcaliber projectile |
US3981246A (en) * | 1973-05-09 | 1976-09-21 | Rheinmetall G.M.B.H. | Fin-stabilized subcaliber projectile |
US4029018A (en) * | 1974-08-21 | 1977-06-14 | Ab Bofors | Sabot for subcalibre projectile |
US4075946A (en) * | 1976-01-30 | 1978-02-28 | Thomson-Csf | Armor piercing projectile |
US4102271A (en) * | 1976-02-12 | 1978-07-25 | Rheinmetall Gmbh. | Armor-piercing tandem shell or projectile |
US5040465A (en) * | 1976-12-10 | 1991-08-20 | Lacroix Soc E | Launching projectile for electromagnetic decoys |
US4195573A (en) * | 1977-10-21 | 1980-04-01 | Rheinmetall Gmbh | Sub-caliber projectile of arrow-shaped form having a resistance-stabilizing tail section |
US4187783A (en) * | 1978-03-13 | 1980-02-12 | The United States Of America As Represented By The Secretary Of The Army | Discarding sabot munition |
US4724770A (en) * | 1980-06-26 | 1988-02-16 | Rheinmetall Gmbh | Subcaliber projectile with pivotally separable drive cage |
US4850279A (en) * | 1980-06-26 | 1989-07-25 | Firma Rheinmetall Gmbh | Subcaliber projectile with pivotally separable drive cage |
US4565132A (en) * | 1980-08-09 | 1986-01-21 | Rheinmetall Gmbh. | Form-locking means, material for forming same and process for arranging the form-locking means in the peripheral region of a projectile made out of the heavy metal sinter alloy |
US4768441A (en) * | 1980-08-09 | 1988-09-06 | Rheinmetall Gmbh | Subcaliber segmented sabot projectile and manufacturing process |
US4727639A (en) * | 1980-08-09 | 1988-03-01 | Rheinmetall Gmbh | Method of manufacturing subcaliber segmented sabot projectile |
US4450770A (en) * | 1980-09-22 | 1984-05-29 | The United States Of America As Represented By The Secretary Of The Army | Pivot ring for a discarding sabot |
US4643099A (en) * | 1980-10-04 | 1987-02-17 | Rheinmetall Gmbh | Armored-piercing projectile (penetrator) |
US4677915A (en) * | 1981-07-04 | 1987-07-07 | Rheinmetall Gmbh | Armor-piercing projectile |
US4624187A (en) * | 1983-04-23 | 1986-11-25 | Rheinmetall Gmbh | Penetrator projectiles |
US4559876A (en) * | 1983-04-23 | 1985-12-24 | Rheinmetall Gmbh | Penetrator projectiles |
US5133262A (en) * | 1987-07-18 | 1992-07-28 | Rheinmetall Gmbh | Penetrator |
US4941244A (en) * | 1987-09-10 | 1990-07-17 | Rheinmetall Gmbh | Method of producing discarding sabot projectiles |
US4860661A (en) * | 1987-11-06 | 1989-08-29 | Diehl Gmbh & Co. | Saboted projectile with propellant cage |
US4802415A (en) * | 1987-12-28 | 1989-02-07 | Ford Aerospace Corporation | Telescoped ammunition round having subcaliber projectile sabot with integral piston |
US5227580A (en) * | 1990-05-04 | 1993-07-13 | Giat Industries | Sealing device for an arrow projectile |
US5473989A (en) * | 1995-02-24 | 1995-12-12 | Buc; Steven M. | Fin-stabilized discarding sabot projectile |
US6234082B1 (en) * | 1997-09-24 | 2001-05-22 | Giat Industries | Large-caliber long-range field artillery projectile |
US20030145756A1 (en) * | 2002-02-04 | 2003-08-07 | Giat Industries | Sabot for fin-stabilised ammunition |
US6805058B2 (en) * | 2002-02-04 | 2004-10-19 | Giat Industries | Sabot for fin-stabilized ammunition |
US20090126595A1 (en) * | 2006-05-08 | 2009-05-21 | Bae Systems Bofors Ab | Method for manufacturing banded projectiles intended for firing from rifled barrels and projectiles made according to the method, and method for utilizing their special characteristics imparted by the method for manufacture when firing these projectiles |
US20100212479A1 (en) * | 2009-02-20 | 2010-08-26 | Rheinmetall Waffe Munition Gmbh | Method for inserting predetermined breaking points in a ring-shaped holding- and sealing band of a sabot cage projectile and a work tool for carrying out the method |
US20100236441A1 (en) * | 2009-02-20 | 2010-09-23 | Rheinmetall Waffe Munition Gmbh | Cartridge |
US8171838B2 (en) | 2009-02-20 | 2012-05-08 | Rheinmetall Waffe Munition Gmbh | Method for inserting predetermined breaking points in a ring-shaped holding- and sealing band of a sabot cage projectile and a work tool for carrying out the method |
US8171854B2 (en) | 2009-02-20 | 2012-05-08 | Rheinmetall Waffe Munition Gmbh | Cartridge |
US9488455B1 (en) | 2015-01-22 | 2016-11-08 | Consolidated Nuclear Security, LLC | Sabot assembly |
US20180216922A1 (en) * | 2015-07-01 | 2018-08-02 | Rwm Schweiz Ag | Fin-stabilized sub-caliber projectile that can be fired from a rifled barrel, and method for the production thereof |
US10996035B2 (en) * | 2015-07-01 | 2021-05-04 | Rwm Schweiz Ag | Fin-stabilized sub-caliber projectile that can be fired from a rifled barrel, and method for the production thereof |
US10139207B2 (en) * | 2016-02-04 | 2018-11-27 | Richard D Adams | Projectile having increased velocity and aerodynamic performance |
Also Published As
Publication number | Publication date |
---|---|
BE733594A (en) | 1969-11-03 |
SE367479B (en) | 1974-05-27 |
NL164955B (en) | 1980-09-15 |
DE1703507A1 (en) | 1972-03-09 |
CH495547A (en) | 1970-08-31 |
NL164955C (en) | 1981-02-16 |
FR2009723A1 (en) | 1970-02-06 |
NL6905955A (en) | 1969-12-02 |
NO127941B (en) | 1973-09-03 |
GB1256740A (en) | 1971-12-15 |
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