公开(公告)号：CA3114575A1

公开(公告)日：2020-04-02

申请号：CA3114575

申请日：2019-09-25

Applicant: EMERSON PROCESS MANAGEMENT VALVE AUTOMATION INC

Inventor： SUN JOSEPH ,  CHRISTOPHERSON MATT ,  SCHREUDER EDWIN

IPC: F04B9/14 ,  F04B19/02

Abstract: Apparatus that prevent side load in hydraulic override pumps are disclosed herein. An example apparatus includes a lever rotatably mounted to a support, a pump cylinder rotatable about a first end of the pump cylinder, and a pump rod operatively coupled to the lever to move within the pump cylinder based on rotation of the lever, wherein the pump cylinder rotates when the pump rod moves within the pump cylinder.

公开(公告)号：CA3114575C

公开(公告)日：2022-09-27

申请号：CA3114575

申请日：2019-09-25

Applicant: EMERSON PROCESS MANAGEMENT VALVE AUTOMATION INC

Inventor： SUN JOSEPH ,  CHRISTOPHERSON MATT ,  SCHREUDER EDWIN

IPC: F04B9/14 ,  F04B19/02

Abstract: Apparatus that prevent side load in hydraulic override pumps are disclosed herein. An example apparatus includes a lever rotatably mounted to a support, a pump cylinder rotatable about a first end of the pump cylinder, and a pump rod operatively coupled to the lever to move within the pump cylinder based on rotation of the lever, wherein the pump cylinder rotates when the pump rod moves within the pump cylinder.