Featured patents

Fluid Flow Rate Compensation System Using an Integrated Conductivity Sensor to Monitor Tubing Changes
US 08858185 B2, Oct. 14, 2014, By control of electric or magnetic drive motor, Ryan R. Brumund et al. / Hospira, Inc. (Lake Forest, US)
An infusion pump system comprising:…

Heating Pump for Liquids
US 08727739 B2, May 20, 2014, By Heating of Pumped Fluid, Vincent Grenon / Gotec SA (Sion, CH)
A liquid pump comprising:…

Submersible Pumping System With Heat Transfer Mechanism
US 08696334 B2, April 15, 2014, Having additional means to remove heat from pump or motor, Todd Andrew Jankowski et al. / Chevron U.S.A. Inc. (San Ramon, US)
A submersible pumping system for downhole use in extracting fluids containing…

Cooling Fan
US 08672650 B2, March 18, 2014, Rotary motor and rotary nonexpansible chamber pump, Alex Horng et al. / Sunonwealth Electric Machine Industry Co., Ltd. (Kaohsiung, TW)
A cooling fan comprising:…

Multistage Compressor Installation
US 08647076 B2, Feb. 11, 2014, With Intercooler, Robert Leroy Baker et al. / Praxair Technology, Inc. (Danbury, US)
A multistage compressor installation comprising:…

Fluid Energy Machine
US 08579608 B2, Nov. 12, 2013, Having bearing, Theo Nijhuis / Siemens Aktiengesellschaft (München, DE)
A fluid energy machine for increasing the pressure of a process fluid,…

Bladeless Air Fan
US 08529226 B2, Sept. 10, 2013, With specific housing details, De-Zheng Li / Kable Enterprise Co., Ltd. (Taipei, TW)
A bladeless air fan, comprising: a host divided into a housing section…

Battery Operated Solar Charged Pump Kit Utilizing an Inline Submersible Pump
US 08545194 B2, Oct. 1, 2013, Including electric power generating or storage means, Michael Howard Irving et al. / Xylem IP Holdings LLC (White Plains, US)
A solar pump kit, comprising:…

Submersible Motor Pump, Motor Pump, and Tandem Mechanical Seal
US 08491277 B2, July 23, 2013, Including additional means for motivating fluid flow to or from motor, Shunichi Aiyoshizawa et al. / Ebara Corporation (Tokyo, JP)
A submersible motor pump, comprising:…

Check Valve Diaphragm Micropump
US 08475144 B2, July 2, 2013, Piezoelectric driven, Jianke Kang et al. / Wayne State University (Detroit, US)
A micropump device comprising:…

Patentorg has 895 documents under Pumps Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot