DE1703764C

DE1703764C - Pneumatic advance system for guns

Info

Publication number: DE1703764C
Authority: DE
Inventors: Karl Josef 4048 Grevenbroich Wiemers
Original assignee: Rheinmetall GmbH
Current assignee: Rheinmetall Industrie AG
Publication date: 1972-09-07

Description

beide Kolbenstangen mitnimmt Hierbei Mitnehmeranschlag 24 an dem Mitnehmerstück 4 ^In ι T,""*" ^bzw· Speicherräumen 10 wieder zur Anlage kommt Die in den Speicher-takes both piston rods with it. Here, the driver stop 24 ^{comes to rest on the driver piece 4 In} ι T, "" * " ^or storage spaces 10.

^T? Speicherräumen 10 wieder zur Anlage kommt Die in den Speicher/ Gasfüllungen komprimiert räumen komprimierten Gasfüllungen 10 und 17 be-^ T? Storage rooms 10 come back to the system The in the storage / Compressed gas fillings clear compressed gas fillings 10 and 17

S ⁵¹¹I ⁰ "¹^ ^ei fi Ld ik i d Vhl d GhüS ⁵¹¹ I ⁰ " ¹ ^ ^ei fi Ld ik id Vhl d Ghü

λ» wj . ^6c™eßen mit einer kleinen Ladung wird wirken nun gemeinsam das Vorholen des Geschütz-λ »wj. ^6c ™ eating with a small charge will now work together to bring the gun forward

intem2?ϋί ft ™*?" ^ZyHnders ^geschaltet, 5 rohres.intem2? ϋί ft ™ *? " ^ZyHnders ^ switched, 5 tubes.

Sm 7wenf V™¹¹^ gespeichert wird. Zu die- Bei fahrbaren Geschützen muß das GeschützrohrSm 7wenf V ™ ¹¹ ^ is saved. To the- With mobile guns, the gun barrel must

se te mittel* Z π ^{Kolben 1J} an seiner Vorder- vielfach in eine rückwärtige Fahr- bzw. Zurrstellungse te middle * Z π ^{piston 1J} at its front multiple in a rear driving or lashing position

sene mitte s einer Handpumpe 15 über eine Leitung gebracht werden. Zu diesem Zweck und zur manu-sene middle s of a hand pump 15 are brought via a line. For this purpose and for manual

una einen üruckraum 18 mit Drucköl beauf- eilen Betätigung des Rohrrücklaufes ist der Kolben 8The piston 8 is located in a back space 18 with pressurized oil to actuate the return pipe

rueroei wird der Kolben um den Mindest- io des Zylinder 1 ebenfalls an seiner Vorderseite mitrueroei the piston is also at the minimum io of cylinder 1 on its front side

ix verschoben und die Gasfüllung 17 im Drucköl beaufschlagbar. Nach Umschalten eines der ix shifted and the gas filling 17 can be acted upon in the pressurized oil. After switching one of the

nerraum gespeichert Diese Stellung des KoI- Handpumpe 15 nachgeordneten Umschaltventils 27This position of the switching valve 27 arranged downstream of the KoI hand pump 15 is stored in the interior space

' R.-vlf u, ^{em m der} Zuleitung 22 angeord- kann der Kolben 8 über die Leitung 28 beaufschlagt'R.-vlf u, ^{em m the} supply line 22 is arranged, the piston 8 can be acted upon via the line 28

«Γι? gehalten. Beim Rücklauf und nach hinten verschoben werden, wobei die KoI-«Γι? held. Moved backwards and backwards, whereby the KoI-

it™?h ^nac^.^d,^{em Schuß} betätigt ein am Ge- 15 benstange9 das Geschützrohr in seine rückwärtigeit ™? h ^nac ^. ^d, ^{em excess} actuates a the barrel rearward to its overall at 15 benstange9

,Unoül· ,n^C · ο ^feststellbar angeordneter Stellung bringt. Diese Stellung wird auch hierbei, Unoül ·, n ^C · ο ^{brings lockable} arranged position. This position is also here

_ΓΐΤ^Ken%" ^einen Schalter 21, mit dem ein in durch das Rückschlagventil 19 gehalten. Mit 26 ist _Γ ΐΤ ^Ken % " ^a switch 21, with which one is kept in through the check valve 19. With 26 is

iSit « ²²^°/^gesehene als Umschaltventil aus- ein Ablaßventil bezeichnet, das beim öffnen dasiSit « ²² ^ ° / ^seen as a switching valve off - a drain valve, which when opened the

mn rf« η I-. ^umß^eschaltet wird. Hierdurch Abfließen des Drucköls aus der Leitung 28 in denmn rf «η I-. is et ^to ß ^eschalt. As a result, the pressure oil flows out of the line 28 into the

pSLJ τ*™ i ^aUS^^{m Druc}kraum 18 durch die 20 ölbehälter 14 freigibt Die in den beiden Druck-pSLJ τ * ™ i ^aUS ^ ^m pressure chamber 18 through the 20 oil containers 14 releases the in the two pressure

s7n»ihf if ¹Sn · P^lbehälter 14 abfließen. Der räumen gespeicherten Gasfüllungen 10 und 17 be-s7n »ihf if ¹ Sn · P ^{l container} r 14 flow off. The clear stored gas fillings 10 and 17 load

l,™"²' ^Ist ebenfalls um die Strecke* von wirken anschließend das Vorholen des Geschütz-l, ™ " ² ' ^Is also by the distance * from, then the advance of the gun

dem Schalter 21 entfernt vorgesehen, so daß der rohres.the switch 21 is provided so that the tube.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

The invention is based on the object

Claims: to create a pipe retrieval device which so

probably with large as well as with small loads and

• 1. Pneumatic advance system for guns still sufficient for a required minimum return with two structurally independent 5 connected in parallel with energy ready to put the pipe back into its gen and each for itself on the returning masses. to bring the foremost starting position. At a attacking pre-wood cylinders, thereby pre-recovery system of the type mentioned is this indicates that the piston rod (12) is achieved according to the invention in that the of one cylinder (2) with compression of the piston rod of one cylinder with compression gas filling (17) from the driver piece (4) of the io tion of the gas filling from the driver piece of the Gun barrel (6) extendable and extendable with a gun barrel and fixed with a lock (16) can be determined, wherein the can be compressed, the compressed gas filling at mated gas filling (17) in the lead after releasing the lead after releasing this lock via a Mitdieser Lock (16) via a driver stop, slave stop participates in the pre-fetching work again- (24) participates in the preparatory work again. 15 takes. The additional one needed for the preliminary run

2. Pneumatic Vorholsystem for guns energy component can be supplied in various ways according to claim 1, characterized in that, for example by means of a hand pump, the piston rod (12) by hydraulic loading and pressure oil or by means of nitrogen from a stick hitting the front of the piston ver material bottle or, in the case of vehicles, via the Bordhv ^ - slidable and the lock (16) in the hydraulic _ao . Advantageously, the piston rod of the switching valve arranged on a line is advantageous. Cylinder by hydraulic loading of the

3. Pneumatic advance system for guns front of the piston slidable, and the lock according to claim 1 or 2, characterized in that one is arranged in the hydraulic supply line that on the gun barrel (6) a longitudinal changeover valve. This makes it possible before the the barrel can be shifted and locked as shooting with a small charge, the one cylinder cam (20) is provided to operate the switch off by moving the piston and Switch (21) of the lock (16) or the switchover the gas filling is compressed. The running back valve during the flow. In this way, the gun barrel only needs half of it

4. Pneumatic advance system for guns to generate advance energy for storage,
according to claim 2 or 3, characterized in that ₃₀ advantageously is on the gun tube a for displacement of the piston rod (12) displaceable in Längsrichdaß the processing of the tube and lockable switching a cylinder (2), a pump (15) are provided cam provided for actuating the switch which is and that in the supply line (22) for the pressure lock, or the switching valve during the flow. After medium a switching valve (27) of a further consummated minimum reflux of Schaltren operated line (28) is provided for selectively ₃₅ cam the switch of the switching valve, thereby applying also the piston (8) in which the pressure energy arrival of the compressed gas filling for their cylinder (1). Bringing the pipe is released and the

Piston takes part in the preparatory work again.
For moving the piston rod of the one

40 cylinder is expediently provided with a pump

a switching valve arranged in the supply line for the pressure medium as well as a further line

The invention relates to pneumatic tubing for the optional loading of the Kol recoiler as well for guns with two parallel-connected, bens in the other cylinder. This can do that structurally independent and each running individually on the rear 45 gun barrel in a rear lashing position Forewood cylinders attacking masses. will drive. This has the advantage that a previously These pre-cylinders are special barrel tubes intended for this purpose in relation to the gun Stationary arranged, and the piston rod displacement cylinder can be omitted.

are coupled to the gun barrel. When back- More details and the mode of action of the

The barrel of the gun barrel will be those for the subsequent invention are the following description of a ßende pre-fetching required energy in the pressure chamber in the drawing shown schematically Ausfühder Pre-wood cylinder saved. This saved example can be found. The pipe-catching energy must be able to move the tube in its direction essentially consists of the foremost haulage Position and, if necessary, cylinders 1 and 2. Both cylinders are on the tube loading equipment and the shutter to actuate 55 cradle 3 attached. In the cylinder 1, the piston 8 is with gen. The projectile energy, ultimately all of its piston rod 9 and arranged displaceably required energies are taken, so the piston 11 with its piston rod must be in the cylinder 2 be so large that the tube has a certain min- 12. While the piston rod 9 of the cylinder 1 destrücklauf executes and under overcoming by means of the nuts 7 and 25 on the with the various resistances, such as B. the power from the 6o bottom piece 5 of the gun barrel 6 connected The weight component of the barrel when firing is rigidly attached to the driver piece 4, which is the increase in the piston is brought into its starting position. rod 12 of the second cylinder slidable in the When shooting with small loads, it can be guided forward and that the powerful end conveyed to the gun barrel has a co-return energy designed as a nut already before reaching a contractor stop 24.

Reduced minimum return through the brake cylinder Act when firing with normal charges

and the storage of the advance energy consumed both cylinders equally proportionally for storage so that it malfunctions. the advance energy, in that the returning