Patent ID: 9336960
Filing Date: 2016-05-10
CPC Classification: B29C,B29K,H01H

Claim Text:
1. Push rod for switching a vacuum interrupter, wherein the push rod comprises: a core component formed of a first plastic material; a rod component formed of a second plastic material, wherein the core component is embedded in the rod component to form the push rod; a plunger for threadedly engaging the core component of the push rod; and a torque twisting protection system, wherein the torque twisting protection system is configured for transferring a torque applied at the rod component of the push rod to the plunger and to a threaded engagement region of the core component for installing and/or positioning the push rod inside a pole component of a vacuum interrupter, and wherein the torque twisting protection system is configured for blocking one turning direction of the core component of the push rod opposite to a direction of the torque.