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REVERSE-ROTATION PREVENTION VALVE
In an anti-reverse valve (100), a first communication passage (151) that allows the first supply and discharge passage (111) to communicate with the first pressure chamber (121) and a second communication passage (152) that allows the second supply and discharge passage (112) to communicate with the second pressure chamber (122) are provided inside the spool (102), a first restrictor (151c) is provided in the first communication passage (151), a second restrictor (152c) is provided in the second communication passage (152), and a first annular groove (141) that allows the first supply and discharge passage (111) to communicate with the drain passage (113) when the spool (102) is placed at the first communication position (C1) and a second annular groove (142) that allows the second supply and discharge passage (112) to communicate with the drain passage (114) when the spool (102) is placed at the second communication position (C2) are provided in an outer periphery of the spool (102).
REVERSE-ROTATION PREVENTION VALVE
In an anti-reverse valve (100), a first communication passage (151) that allows the first supply and discharge passage (111) to communicate with the first pressure chamber (121) and a second communication passage (152) that allows the second supply and discharge passage (112) to communicate with the second pressure chamber (122) are provided inside the spool (102), a first restrictor (151c) is provided in the first communication passage (151), a second restrictor (152c) is provided in the second communication passage (152), and a first annular groove (141) that allows the first supply and discharge passage (111) to communicate with the drain passage (113) when the spool (102) is placed at the first communication position (C1) and a second annular groove (142) that allows the second supply and discharge passage (112) to communicate with the drain passage (114) when the spool (102) is placed at the second communication position (C2) are provided in an outer periphery of the spool (102).
REVERSE-ROTATION PREVENTION VALVE
RÜCKDREHSICHERUNGSVENTIL
VANNE À PRÉVENTION DE ROTATION INVERSE
KATSURA KOSUKE (Autor:in) / SUZUKI KENJI (Autor:in) / KUBOI HIROAKI (Autor:in)
26.10.2022
Patent
Elektronische Ressource
Englisch
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