Shuttle valve (a bɛ fɔ fana ko double-pressure valve walima selector valve) ye sira jiralan suguya dɔ ye jiko siratigɛ la. A ka baara fɔlɔ ye ka ɲɔgɔn falen-falen a yɛrɛma degun sɔrɔyɔrɔw ni ɲɔgɔn cɛ, k’a lajɛ ko sistɛmu bɛ degun walima jibɔ wajibiyalen sugandi ka bɔ donnafɛn caman na.
Shuttle Valves suguyaw
1. Fiɲɛbɔlanw (Vluves de Navettes Pneumatiques).
Fiɲɛbɔlanw bɛ kɛ fiɲɛbɔlanw na walasa ka fiɲɛbɔlanw kɔlɔsi. U bɛ fiɲɛ Bɔ ɲɔgɔn na jikuru yɛrɛmahɔrɔnyalen fla ni ɲɔgɔn cɛ, ka bɔli tansiyɔn min bɛ danfara la ani min bɛ to sen na hali ni sɔrɔcogo caman bɛ ɲɔgɔn na. U bɛ fiɲɛ lamagacogo ɲɛnabɔ fiɲɛbɔlanw kɔnɔ baarakɛminɛnw ni baarakɛminɛnw kama.
2. Ji-yɔrɔ-ko-minɛnw
Jibolisiraw bɛ ji bolicogo kɔlɔsi jibolisiraw kɔnɔ. I n’a fɔ u ɲɔgɔnna fiɲɛma, u bɛ ji tulu bila sira wɛrɛ kan walasa ka bɔli tansiyɔn sabatilen sɔrɔ hali ni a ɲinini bɛ wuli ka bɔ a nɔ na. U bɛ baara kɛ ni degunba sɔrɔyɔrɔw ye walasa ka baara kɛ ka ɲɛ ani ka baara kɛ ka caya.
Baarakɛcogo jɔnjɔnw
1. Degun sɔrɔyɔrɔ sugandili
Ni sistɛmu dɔ bɛ ni degun sɔrɔyɔrɔ yɛrɛmahɔrɔnyalen fila ye, shuttle valve bɛ tansiyɔnba fan sugandi a yɛrɛma i n’a fɔ bɔli, o b’a to actuateurs critiques (misali la, freinw, silinda minnu bɛ datugu) bɛ degun bɛrɛ sɔrɔ tuma bɛɛ.
Misali: Taama jiko siratigɛw jɔli masinw kɔnɔ, pɔnpe sitɛmu minnu tɛ baara kɛ.
2. Backup (Backup) min tɛ kɛ ka caya
Ni sistɛmu fɔlɔ dɛsɛra (misali la, pɔnpe baarakɛbaliya), shuttle valve bɛ wuli ka taa degun sɔrɔyɔrɔ kɔfɛ (misali la, accumulateur), o bɛ sistɛmu dannaya bonya.
Ko min bɛ kɛ tuma caman na: Avion jiginyɔrɔw jibɔyɔrɔw, izini lakanani ciriw.
3. Degun marali silinda kelen-kelenw kama
Circuits locking kɔnɔ, shuttle valves bɛ baara kɛ ni hydraulique pilote-operated check valves ye walasa ka actuators jɔyɔrɔ mara (misali la, hydraulique cylindres), o bɛ doni lamagacogo bali min ma laɲini.
Misali: Crane outriggers, mold locking pikirikɛlanw kɔnɔ.
4. Siginidenw cicogo fɔlɔ
Kontrɔli sɛrɛkiliw kɔnɔ, shuttle valvew bɛ fɔlɔfɔlɔ taamasiɲɛw ci (misali la, piloti ka tansiyɔn) walasa ka logique control walima multi-channel baarakɛcogo.
Misali: Siginidenw cili wale suguya wɛrɛw kama excavateur pilote control systems kɔnɔ.
Hydraulique Navette Valve Jatebɔ
Baarakɛcogo sariyakolo
A jɔcogo: Nafolo min bɛ taa ni fɛnw ye, o bɛ ni dondaw fila ye (A, B) ani bɔyɔrɔ kelen (C). Kɔnɔna bɔgɔlan (walima nɛgɛbolo) bɛ taa kɛrɛ fɛ.
Opereli:
Ni donna A tansiyɔn > donna B tansiyɔn, bobine bɛ taa B fan fɛ, ka port B datugu.Degun min bɛ bɔ A la, o bɛ woyo ka taa bɔyɔrɔ C la.
O cogo kelen na, ni dondaw B tansiyɔn ka bon, spool bɛ port A datugu, ani degun min bɛ bɔ B la, o bɛ woyo ka taa C la.
Ni degunw bɛ bɛn, bɔli bɛ bɔ dilancogo la (a ka c’a la, jatebɔ walima nafa min ka bon).
Danfara minnu bɛ Valve wɛrɛw ni ɲɔgɔn cɛ
Directional Control Valves: Shuttle valves bɛ degun sugandi u yɛrɛma ni kɛnɛma controle tɛ, ka sɔrɔ directional valves bɛ bololabaara walima kuran control de wajibiya walasa ka jibɔ sira Changer.
Lakanali-minɛnw: Lakanali-minɛnw bɛ dan sigi degun na, k’a sɔrɔ shuttle-valvew bɛ ɲɔgɔn falen-falen degun sɔrɔyɔrɔw ni ɲɔgɔn cɛ.
