发明名称 DIRECT ACTING ROTARY ACTUATOR FOR A TURBOCHARGER VARIABLE NOZZLE TURBINE
摘要 <p>An axial to rotational motion actuator (10) employs two sets of engaged helical splines (30, 42) on rotational collars (28, 14) provides a large degree of rotary actuation from a relatively short axial stroke to provide efficient non-binding and reduced effort actuator operation. This improved actuation movement makes the actuator assembly both more responsive to a hydraulic activating means, i.e., oil pressure, and enables packaging the actuator assembly in a compact size to optimize available space around a turbocharger and inside of an engine compartment.</p>
申请公布号 WO2000019110(A1) 申请公布日期 2000.04.06
申请号 US1999022926 申请日期 1999.10.01
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