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[CN 202010599096.3] hydraulic mechanical linear converter
[CN 202010599096.3] Hydraulic-Mechanical Linear Converter Title: Hydraulic-Mechanical Linear Converter Application Number: CN 202010599096.3 Applicant: Harvey Altenstadt Holdings Co., Ltd. Application Date: 2020-6-28 Patent Type: Invention Application The present invention relates to A hydraulic-mechanical linear converter 1, which has a cylinder 2, a piston unit 3 and a valve unit 4 configured as a seat valve, wherein the cylinder and piston 5 of the piston unit define a hydraulic working chamber 6, the working connection 7 and the further liquid connection 8 open into the hydraulic working chamber 6 and have a supply connection 10. The valve unit 4 can be switched between a first switching position connecting the supply connection 10 to the liquid connection device 8 and a second switching position disconnecting the liquid connection from the supply connection 8. The linear converter 1 according to the invention comprises a valve housing 11 with a valve seat 16, a valve body 12 with a valve head 23 cooperating with the valve seat 16, a spring unit 13 preloading the valve body 12 into a position corresponding to the first switching position of the valve unit 4, and an electromagnetic actuator 14 acting on the valve body 12 via a purely mechanical actuation chain.
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