BLOGSPOT CARAGEA NICOLAE SCHEMA HIDRAULICA COMENTATA A DOI CILINDRI
SYSTEM OF TWO CYLINDRES WITH ,DISPLACEMENT CONTROLLED ON BY ON AND
RETURN ALL THE SAME WAY.
THEME When a cylinder head race reached A and gathered to start the second cylinder B This start one after another to be provided by to pressure regulators. End of race cylinder B will also provide return cylinder A
through a check valve.Opertion the operator turns coil Athe distributor 4/3 (parallel arrows).Fluid leaving the way freeto go the piston head cylinder A Cylinder rod will come out untilthe head. Offluid behind the piston stroke go to the tank,by passing the valve so the pressure P3internal piloted.When the piston cylinder Acome to
head race sistem pressure will increase pressure until the pressure P1 at which the pressure is adjusted excess
pressure over P1 all discharge into instalation will go to the presssure P2 set to P2<P1
The pressure diference P2 will discharge the fluid in the piston head cylinder B rod pushes aut the piston behind
Fluid go directley to the tank.The end race cylinder B(stemautstanding )at maximum excitation coil contact FC
(b) of distributor 4/3 realising the return rod cyliinder B in this case the fluid pressure in the sistem increases
above the P3the pilot will give free way of realising such fluid A .piston cilinder return .fluid from piston head cylindrer willgo directley to the tank
A ciylinder piston when you get to race head coil and distributor desexcitation "b" is pass the neutral position and the cycle repeats A distributor 4/3 with a closed hole B that maintain the position the two cylinders and arrival
this scheme is en countered in circuit press.
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