Pentair control panel not commanding pumps11/24/2023 ![]() F04B2203/02- Motor parameters of rotating electric motors.regulation, of pumps, pumping installations or systems by changing the speed, e.g. regulation, of pumps, pumping installations or systems F04B49/065- Control using electricity and making use of computers.of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 well pumps the driving mechanisms being situated at ground level F04B47/02- Pumps or pumping installations specially adapted for raising fluids from great depths, e.g.F04B47/00- Pumps or pumping installations specially adapted for raising fluids from great depths, e.g.F04B- POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS PUMPS.E21B43/126- Adaptations of down-hole pump systems powered by drives outside the borehole, e.g.E21B43/12- Methods or apparatus for controlling the flow of the obtained fluid to or in wells.E21B43/00- Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells.DEEP DRILLING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS F04D13/10- Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes.F04D13/08- Units comprising pumps and their driving means the pump being electrically driven for submerged use.F04D13/06- Units comprising pumps and their driving means the pump being electrically driven.F04D13/02- Units comprising pumps and their driving means.F04D13/00- Pumping installations or systems.F04- POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.Assigned to CERBERUS BUSINESS FINANCE AGENCY, LLC, AS AGENT reassignment CERBERUS BUSINESS FINANCE AGENCY, LLC, AS AGENT PATENT SECURITY AGREEMENT Assignors: BENSHAW, INC., UNICO, LLC Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Publication of US20040064292A1 publication Critical patent/US20040064292A1/en Priority to US11/502,677 priority patent/US7558699B2/en Application granted granted Critical Publication of US7117120B2 publication Critical patent/US7117120B2/en Priority to US11/741,412 priority patent/US7668694B2/en Priority to US12/707,713 priority patent/US7869978B2/en Priority to US12/987,706 priority patent/US8180593B2/en Priority to US13/445,046 priority patent/US8249826B1/en Priority to US13/550,778 priority patent/US8417483B2/en Assigned to UNICO, LLC reassignment UNICO, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ANDERSON, ROBB G., BECK, THOMAS L., OLSON, STEVEN J. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US41419702P external-priority Priority to US10/656,091 priority Critical patent/US7117120B2/en Application filed by Unico LLC filed Critical Unico LLC Assigned to UNICO, INC. Original Assignee Unico LLC Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Olson Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US10/656,091 Other versions US20040064292A1 Google Patents Control system for centrifugal pumpsÄownload PDF Info Publication number US7117120B2 US7117120B2 US10/656,091 US65609103A US7117120B2 US 7117120 B2 US7117120 B2 US 7117120B2 US 65609103 A US65609103 A US 65609103A US 7117120 B2 US7117120 B2 US 7117120B2 Authority US United States Prior art keywords pump centrifugal pump value speed values Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7117120B2 - Control system for centrifugal pumps US7117120B2 - Control system for centrifugal pumps
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |