Screw Pumps Patents Results

We found these Patents Results for: Screw Pumps

Engineering Patents: 1 - 20 of 122

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FEED SCREW FOR SCREW PUMPS View Patent Detail from MicroPatent
Screw pumps A screw pump provided with a first shaft and spaced therefrom and parallel thereto a second shaft mounted in a pump body. View Patent Detail from MicroPatent
Screw pumps A screw pump has two parallel shafts mounted in a pump body, each shaft thereon and each rotor has at least one helical vane or thread. View Patent Detail from MicroPatent
Screw pump Plural projections (4a) engage the helical screw of the screw pumps to facilitating removal of the material such as gravel caught in the screw pump. View Patent Detail from MicroPatent
Screw pump Plural projections engage the helical screw of the screw pumps to facilitating removal of the material such as gravel caught in the screw pump. View Patent Detail from MicroPatent
Screw rotor for vacuum pumps View Patent Detail from MicroPatent
SCREW ROTOR FOR VACUUM PUMPS View Patent Detail from MicroPatent
Positive displacement screw pump having pressure feedback... Improvements in screw pumps, and especially positive displacement pumps, are disclosed. View Patent Detail from MicroPatent
Laser hardening of screw forms A harden screw form and methods of making same for use with, for example, positive displacement rotary axial screw pumps are disclosed. View Patent Detail from MicroPatent
LASER HARDENING OF SCREW FORMS A harden screw form and methods of making same for use with, for example, positive displacement rotary axial screw pumps are disclosed. View Patent Detail from MicroPatent
Elastomeric stator for eccentric screw pumps Elastomeric stator for eccentric screw pumps View Patent Detail from MicroPatent
Elastomeric stator for eccentric screw pumps Elastomeric stator for eccentric screw pumps View Patent Detail from MicroPatent
Screw rotor set View Patent Detail from MicroPatent
Apparatus for cooling high-pressure boost high gas-fraction... Apparatus for cooling high-pressure boost high gas-fraction twin- screw pumps View Patent Detail from MicroPatent
Pumps View Patent Detail from MicroPatent
Screw fluid machine A screw rotor for use in screw compressors and screw vacuum pumps comprises a pair of rotors including a male rotor and a female rotor. View Patent Detail from MicroPatent
SCREW PUMP FOR ROLLER BEARING ASSEMBLY View Patent Detail from MicroPatent
Jet propulsion device for watercraft, aircraft, and... formed as a screw (17). The outer edge of the screw (17) is connected to the inner jacket of the jet propulsion pipe (11). The edge screw (17) is View Patent Detail from MicroPatent
SCREW ROTOR SET View Patent Detail from MicroPatent
Security against rotation for stators of eccentric screw pumps Security against rotation for stators of eccentric screw pumps View Patent Detail from MicroPatent

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