The present invention is about Oil Return Valve (ORV) in vacuum pump. In one aspect, the Oil Return Vale (ORV) which operates using back pressure built in oil tank by Exhaust mist filter (EMF). By introducing this type of Oil return Valve (ORV) in pumps, ultimate vacuum pressure will be improved and Gas ballast valv...
The present invention relates to Variable Mode Gas ballast. The valve in vacuum pumps having multiple modes of Gas ballast selection with swivel inlet GB port. In an example embodiment, the variable Gas ballast (GB) valve (4 modes) made in pump to have a combine solution for majority of its application in a single p...
[Class : 37] Repair And Maintenance Of Vacuum Pumps; Installation, Maintenance And Repair Of Vacuum Pumps; Maintenance And Repair Of Vacuum Pumps; Reconditioning Of Vacuum Pumps And Parts Thereof; Repair And Maintenance Of Vacuum Pumps And Parts Thereof; Installation, Maintenance And Repair Of Compressors, Air Pumps And Vacuum Pumps; Consultancy And Advisory Services Relatin...
[Class : 7] Vacuum Pumps; Reciprocating Vacuum Pumps; Vacuum Pumps [Machines]; Wet Dry Vacuums; Screw Pumps; Pumps [Machines]; Rotary Pumps; Positive Displacement Pumps; Rotary Lobe Pumps; Pumps [Parts Of Machines, Engines Or Motors]; Pumps Being Parts Of Machines, Motors And Engines; Pumps As Parts Of Machines, Motors And Engines; Pumps And Compressors As Parts Of Machines,...