CNIPA.AI
Back to Search
Dossier

Water Pump Drain Plug System

InventionPending
12Claims · 1 independent
§ Ⅰ

Dossier Overview

IPC Classification

F4D 29/F1M 11/4F16K 17/18F16L 55/11F16N 31/

CPC Classification

F4D29/F16K17/18F16L55/1141F16N31/2F1M2011/416F5D2260/602

A water pump drain plug has a first end which is adapted for engagement to a water pump drain opening which communicates with the pressurized fluid within the water pump. The drain plug has an axial passage communicating therethrough capable of draining fluid from the water pump. The axial passage is plugged initially by a sealing member engaged therein which will release upon communication of fluid pressure against it at a predetermined release pressure.

Original (Chinese)

A water pump drain plug has a first end which is adapted for engagement to a water pump drain opening which communicates with the pressurized fluid within the water pump. The drain plug has an axial passage communicating therethrough capable of draining fluid from the water pump. The axial passage is plugged initially by a sealing member engaged therein which will release upon communication of fluid pressure against it at a predetermined release pressure.

External Resources