Hydraulic control device for automatic transmission

A hydraulic control device that includes a second switching valve that is switchable between a third position in which the forward range pressure input from the first switching valve is output to the shift controller and the reverse range pressure is blocked when the second signal pressure is off an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Tsuchida Kenichi, Hyodo Yoshimitsu, Makino Koji, Kojima Kazuki, Kutsubo Hiroyuki
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A hydraulic control device that includes a second switching valve that is switchable between a third position in which the forward range pressure input from the first switching valve is output to the shift controller and the reverse range pressure is blocked when the second signal pressure is off and a fourth position in which the reverse range pressure input from the first switching valve is output to the shift controller and the forward range pressure is blocked when the second signal pressure is on.