Multi-pressure control gear shifting operating valve

The utility model relates to a multi-pressure control gear shifting operating valve which comprises a valve body, the valve body comprises a pressure regulating valve set, a brake valve set, a gear shifting valve set and an oil inlet main path communicating the pressure regulating valve set, the bra...

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Bibliographic Details
Main Authors LOU GUOYI, LIU GUOQING, BIAN WEIZHAN
Format Patent
LanguageChinese
English
Published 22.02.2022
Subjects
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Summary:The utility model relates to a multi-pressure control gear shifting operating valve which comprises a valve body, the valve body comprises a pressure regulating valve set, a brake valve set, a gear shifting valve set and an oil inlet main path communicating the pressure regulating valve set, the brake valve set and the gear shifting valve set, and the pressure regulating valve set comprises a pressure regulating valve cavity, a pressure regulating valve element, a spring piece, a sliding block and a pressure control mechanism. The pressure regulating valve element is arranged in a sliding mode to control the oil inlet to be communicated with the torque converter oil port or not, and the sliding block is arranged in a sliding mode to form a pressure regulating cavity. The pressure control mechanism comprises a first throttling oil way and a second throttling oil way which are arranged in a spaced mode, the first throttling oil way is always communicated with the pressure adjusting cavity and the oil inlet main
Bibliography:Application Number: CN202120745409U