A spraying apparatus for applying a friction modifying fluid to a railroad rail, comprising: a nozzle body disposed in a housing; a fluid inlet conduit in fluid communication with an opening in the housing; a fluid inlet disposed in the housing in fluid communication with a first fluid conduit defined by or disposed in the nozzle body; wherein the first fluid conduit runs from fluid inlet to a hollow nozzle tip body disposed on and protruding through a bottom of housing; a control fluid supply line and an atomizing fluid supply line each partially disposed in the housing; wherein the control fluid supply line injects a pressurized control fluid against a piston assembly disposed in a piston cavity; wherein the piston assembly carries stopper needle which is biased towards hollow nozzle tip body by a spring so that the needle closes a nozzle tip opening of hollow nozzle tip body.
Spraying apparatus for applying friction modifying material to railroad rail
14.07.2022
Patent
Elektronische Ressource
Englisch
Spraying apparatus for applying friction modifying material to railroad rail
Europäisches Patentamt | 2024
|SPRAYING APPARATUS FOR APPLYING FRICTION MODIFYING MATERIAL TO RAILROAD RAIL
Europäisches Patentamt | 2021
|SPRAYING APPARATUS FOR APPLYING FRICTION MODIFYING MATERIAL TO RAILROAD RAIL
Europäisches Patentamt | 2021
|SPRAYING APPARATUS FOR APPLYING FRICTION MODIFYING MATERIAL TO RAILROAD RAIL
Europäisches Patentamt | 2024
|SPRAYING APPARATUS FOR APPLYING FRICTION MODIFYING MATERIAL TO RAILROAD RAIL
Europäisches Patentamt | 2021
|