us patent for electric submersible motor thrust

Thrust Washer And Diffuser For Use In A Downhole

2017-7-27In accordance with some embodiments of the present disclosure a thrust washer and a diffuser for use in a downhole electrical submersible pump are disclosed The pump may include a shaft and a motor communicatively coupled to the shaft The motor

Patent Report:

2018-2-22An electrical submersible pump assembly has modules including a pump upper and lower tandem motors and a pressure equalizer coupled to the motors A thrust bearing support member is provided in the lower tandem motor and has a central counterbore with a thrust

US Patent for Abrasion

Justia Patents Coaxial Runners US Patent for Abrasion-resistant thrust ring for use with a downhole electrical submersible pump Patent (Patent # 10 480 522) Abrasion-resistant thrust ring for use with a downhole electrical submersible pump Oct 14 2014 - Halliburton Energy Services Inc A multi-stage pump stack is disclosed herein wherein

CAN

2018-11-23Suitable with any ESP motor and all accessories Pump is designed up to 350C ambient but limited by the motor temperature capability which will limit to 250C ambient ESTSP would mean Electric Submersible Twin Screw Pump and for eg: 425 would mean 4 25 inches outer diameter Casing suitability of 4 1/2 inch casing or larger

US Patent for Electric submersible pump assembly

An electric submersible pump (ESP) assembly bearing is described A bearing set for an ESP assembly includes a rotatable sleeve and a bushing outward of the rotatable sleeve the bushing including a tubular portion and a radial flange extending around a downstream side of the tubular portion An ESP assembly includes a rotatable shaft at least one stage stacked in series on the rotatable

Submersible electric motor having floating bearings

1987-6-9A submersible electric motor for use in submersible pump or the like in which an upright motor shaft is supported by upper and lower thrust bearings for supporting upward and downward thrust loads respectively and thrust pads of the upper and the lower thrust bearings receive upper and lower slide contact members secured to the motor shaft in its upper and lower portions and in which

Radial pump

The 6NR-152 is a radial electric submersible pump manufactured by Saer Elettropompe It features a maximum delivery of 70m3/h and a maximum head size of 307m with a power rate of 337kW It features a maximum delivery of 70m3/h and a maximum head size of 307m with a power rate of 337kW

CAN

2018-11-23Suitable with any ESP motor and all accessories Pump is designed up to 350C ambient but limited by the motor temperature capability which will limit to 250C ambient ESTSP would mean Electric Submersible Twin Screw Pump and for eg: 425 would mean 4 25 inches outer diameter Casing suitability of 4 1/2 inch casing or larger

12′ QJ series submersible pump water pump for clean

12′ QJ series submersible pump water pump for clean water Bulletproof Pump is a professional manufacturer of submersible pumps sewage pumps self-priming jet pumps centrifugal pumps pipeline pump diesel engine pump shield circulating pumps as well as automatic boosting pumps which are widely used in civil water intake fire fighting agriculture industry fishing as well as mining

Three inventions shaping the future of ESP technology

2019-11-12 1 The Submersible Electric motor Arutunoff's idea of submersing an electric motor in well fluids was turned down by the esteemed Westinghouse Corp soon after he immigrated to the US in the 1920s (Bearden et al 2009) The mistake of that decision was quickly proved by Arutunoff's first experiments and later by more than 90 years of ESP

Class Definition for Class 310

4 : Baths Closets Sinks and Spittoons subclass 213 for the subject matter of that class having electrical ventilating means 57 : Textiles: Spinning Twisting and Twining subclass 100 for the apparatus of that class having electric motor driving means 73 : Measuring and Testing appropriate subclasses for mechanical measuring and testing devices having electric motors or generators

Electric Outboards: More than 5kW

2020-6-17The brand name e'dyn is short for 'Electric Dynamic Nautics' and is the electric propulsion division of Podkriznik d o o which produces larger drive assemblies special metal parts and complex metal/composite parts for electric motors e'dyno offers 1 outboard model less than 5kW 2 models larger than 5kW and an inboard motor

The Power House Inc

Replacement Motor Assembly An Ice Eater Replacement Motor Assembly is the perfect option to buy when you already have a shroud from an older or broken Ice Eater The Motor Assembly comes with Motor Canister Aluminum Anode Propeller Brackets and Power Cord However the Shroud Mooring Lines Shackles are not included MODEL P250

US Patent # 5 220 231 Integral motor propulsor unit

Integral motor propulsor unit for water vehicles Abstract The submersible propulsor unit of the invention comprises a cylindrical shroud having a water inlet and a water outlet a propeller having a hub rotatably mounted within the shroud on a shaft and an electric motor for driving the propeller that includes a rotor mounted around the periphery of the propeller and a stator circumscribing

Specifi cations

2019-3-4Radial Thrust MOTOR: Design NEMA L-Single Phase Torque Curve Oil-Filled Squirrel Cage Induction the following patents and other patent(s) pending: US Patent 7 357 341 WITH THE NATIONAL ELECTRIC CODE ANSI/NFPA 70 AND/OR THE AUTHORITY HAVING JURISDICTION THIS PUMP IS NOT INTENDED FOR USE IN

PRODUCT OVERVIEW

2018-4-11US Patent No 7 290 984 Seal 1 Phenolic washer provides axial sealing as impeller floats in the stage • 4" or 6" Franklin Electric submersible motor • 4" 6" or 8" Franklin Electric submersible pump • Solar controller 4" High Thrust - 3 Phase (With Lead) Note: Franklin Electric

Class Definition for Class 310

4 : Baths Closets Sinks and Spittoons subclass 213 for the subject matter of that class having electrical ventilating means 57 : Textiles: Spinning Twisting and Twining subclass 100 for the apparatus of that class having electric motor driving means 73 : Measuring and Testing appropriate subclasses for mechanical measuring and testing devices having electric motors or generators

News and Events

The other patent covers an advanced high-efficiency electric motor configuration suited for flooded operation and applicable for downhole electrical submersible pump systems Upwing Energy has exclusively licensed core technology patents from Calnetix Technologies and has filed its own system-level and application-related patents for downhole

US Patent Application for BALANCING AXIAL THRUST

A first fluid rotor that has a first fluid intake end and a first fluid discharge end The first fluid rotor includes a shaft and an impeller A second fluid rotor that has a second fluid intake end and a second fluid discharge end The second fluid rotor is rotatably coupled to the first fluid rotor to rotate in unison with the first fluid rotor along a shared rotational axis

CAN

2018-11-23Suitable with any ESP motor and all accessories Pump is designed up to 350C ambient but limited by the motor temperature capability which will limit to 250C ambient ESTSP would mean Electric Submersible Twin Screw Pump and for eg: 425 would mean 4 25 inches outer diameter Casing suitability of 4 1/2 inch casing or larger

Waterjet Propulsion

2020-8-4Commercial Waterjets Thrustmaster is a leading designer and manufacturer of waterjet propulsion systems focused on offering high-quality waterjet products that excel in the harsh operating conditions of the commercial and military marine market With over 40 years of experience Thrustmaster's expertise in waterjet propulsion mixed with Thrustmater's engineering and

Three inventions shaping the future of ESP technology

2019-11-12 1 The Submersible Electric motor Arutunoff's idea of submersing an electric motor in well fluids was turned down by the esteemed Westinghouse Corp soon after he immigrated to the US in the 1920s (Bearden et al 2009) The mistake of that decision was quickly proved by Arutunoff's first experiments and later by more than 90 years of ESP

US Patent for Electric submersible pump (ESP) thrust

A thrust module and a seal module for use in an electric submersible pump assembly is provided The thrust module provides increased lubrication and heat dissipation while increasing sealing redundancies within the module The thrust module includes a thrust bearing that absorbs thrust from the primary pump A circulation pump assembly is coupled to the thrust bearing to circulate fluid

ecatalog

World Motor Kits About Us Contact Quick Order QTY U/M Add to Cart Order Multiple Items Monetize Your Knowledge: PM and PdM for Electric Motors Sep 19 2017 MORE PRESS RELEASES Add to Cart Nidec Motor Corporation trademarks followed by the symbol are registered with the U S Patent and Trademark Office Domestic U S Sales

ecatalog

World Motor Kits About Us Contact Quick Order QTY U/M Add to Cart Order Multiple Items Monetize Your Knowledge: PM and PdM for Electric Motors Sep 19 2017 MORE PRESS RELEASES Add to Cart Nidec Motor Corporation trademarks followed by the symbol are registered with the U S Patent and Trademark Office Domestic U S Sales

Load Sharing Spring For Tandem Thrust Bearings Of

2017-8-17A submersible well pump assembly has upper and lower seal sections connected between the pump and a motor The seal sections have drive shafts with thrust runners that engage thrust bearing bases The upper drive shaft will undergo a limited amount of