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公开(公告)号：US12025121B2
公开(公告)日：2024-07-02
申请号：US17728622
申请日：2022-04-25
Inventor： Cong Zhang
CPC classification number: F04B53/18 , F04B9/02 , F04B47/02 , E21B43/126 , F16H57/0456 , F16H57/0458
Abstract: An assembly for dispersing a lubricant upon a long stroke oil well rig's chain coupling roller trolley, the assembly incorporating a track frame receiving the roller trolley for leftward and rightward rolling motions; at least a first dip bucket fixedly attached to a lower end of the track frame; a front nozzle connected operatively to the at least first dip bucket for rearwardly emitting portions of the lubricant; an underlying lubricant well adapted for receiving and filling the at least first dip bucket; a rear conduit positioned for collecting the rearwardly emitted portions of the lubricant; a collection pocket underlying the rear conduit; a rear nozzle connected operatively to the collection pocket for forwardly emitting the portions of the lubricant toward the roller trolley.
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公开(公告)号：US20220341418A1
公开(公告)日：2022-10-27
申请号：US17728622
申请日：2022-04-25
Inventor： Cong Zhang
Abstract: An assembly for dispersing a lubricant upon a long stroke oil well rig's chain coupling roller trolley, the assembly incorporating a track frame receiving the roller trolley for leftward and rightward rolling motions; at least a first dip bucket fixedly attached to a lower end of the track frame; a front nozzle connected operatively to the at least first dip bucket for rearwardly emitting portions of the lubricant; an underlying lubricant well adapted for receiving and filling the at least first dip bucket; a rear conduit positioned for collecting the rearwardly emitted portions of the lubricant; a collection pocket underlying the rear conduit; a rear nozzle connected operatively to the collection pocket for forwardly emitting the portions of the lubricant toward the roller trolley.
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