EP3042083A4 - Variable output centrifugal pump - Google Patents

Variable output centrifugal pump Download PDF

Info

Publication number
EP3042083A4
EP3042083A4 EP14841755.3A EP14841755A EP3042083A4 EP 3042083 A4 EP3042083 A4 EP 3042083A4 EP 14841755 A EP14841755 A EP 14841755A EP 3042083 A4 EP3042083 A4 EP 3042083A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
variable output
output centrifugal
variable
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14841755.3A
Other languages
German (de)
French (fr)
Other versions
EP3042083A2 (en
Inventor
Martin A. Clements
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Corp
Original Assignee
Eaton Corp
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of EP3042083A2 publication Critical patent/EP3042083A2/en
Publication of EP3042083A4 publication Critical patent/EP3042083A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. 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
    • F04B49/20—Control, e.g. 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 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14841755.3A 2013-09-05 2014-09-04 Variable output centrifugal pump Withdrawn EP3042083A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361873929P 2013-09-05 2013-09-05
PCT/US2014/054026 WO2015035006A2 (en) 2013-09-05 2014-09-04 Variable output centrifugal pump

Publications (2)

Publication Number Publication Date
EP3042083A2 EP3042083A2 (en) 2016-07-13
EP3042083A4 true EP3042083A4 (en) 2017-05-10

Family

ID=52629080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14841755.3A Withdrawn EP3042083A4 (en) 2013-09-05 2014-09-04 Variable output centrifugal pump

Country Status (3)

Country Link
US (1) US20160222968A1 (en)
EP (1) EP3042083A4 (en)
WO (1) WO2015035006A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3822490B1 (en) * 2013-12-03 2023-09-13 Flowserve Management Company Rotating diffuser pump
US11891998B2 (en) 2022-05-03 2024-02-06 General Electric Company Radially coupled pump systems for pressurizing fluid in closed loop systems

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181043A (en) * 1957-08-09 1959-06-11 Snecma Advanced counter-rotating centrifugal pump
US6007303A (en) * 1997-01-22 1999-12-28 Schmidt; Eugen Controllable coolant pump for motor vehicles
JP2005024004A (en) * 2003-07-02 2005-01-27 Isuzu Motors Ltd Transmission
EP1557543A2 (en) * 2004-01-26 2005-07-27 HONDA MOTOR CO., Ltd. A variable capacity fluid pump for an engine
US20070134111A1 (en) * 2005-12-14 2007-06-14 Eybergen William N Fuel cell compressor system
US20080232975A1 (en) * 2007-03-20 2008-09-25 Toyota Jidosha Kabushiki Kaisha Pressure-operated mechanism and water pump including the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1181043A (en) * 1915-07-10 1916-04-25 Nicholas Stoffel Nut-lock.
FR2588323B1 (en) * 1985-10-09 1990-02-23 Ngk Insulators Ltd MAGNETICALLY DRIVEN CENTRIFUGAL PUMP
US6712730B2 (en) * 2001-12-06 2004-03-30 The Timken Company Active torque bias coupling
JP4070684B2 (en) * 2002-10-18 2008-04-02 株式会社デンソー Hybrid compressor device
US7841164B2 (en) * 2007-09-19 2010-11-30 Honeywell International Inc. Direct metering fuel system with an integral redundant motor pump
US8016092B2 (en) * 2008-04-29 2011-09-13 Honda Motor Co., Ltd. Magneto-rheological clutch and wheel transmission apparatuses and methods
US8182235B2 (en) * 2008-11-25 2012-05-22 Toyota Motor Engineering & Manufacturing North America, Inc. Multi-drive fluid pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181043A (en) * 1957-08-09 1959-06-11 Snecma Advanced counter-rotating centrifugal pump
US6007303A (en) * 1997-01-22 1999-12-28 Schmidt; Eugen Controllable coolant pump for motor vehicles
JP2005024004A (en) * 2003-07-02 2005-01-27 Isuzu Motors Ltd Transmission
EP1557543A2 (en) * 2004-01-26 2005-07-27 HONDA MOTOR CO., Ltd. A variable capacity fluid pump for an engine
US20070134111A1 (en) * 2005-12-14 2007-06-14 Eybergen William N Fuel cell compressor system
US20080232975A1 (en) * 2007-03-20 2008-09-25 Toyota Jidosha Kabushiki Kaisha Pressure-operated mechanism and water pump including the same

Also Published As

Publication number Publication date
US20160222968A1 (en) 2016-08-04
EP3042083A2 (en) 2016-07-13
WO2015035006A3 (en) 2015-05-28
WO2015035006A2 (en) 2015-03-12

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20160323

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170406

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 17/08 20060101ALI20170401BHEP

Ipc: F04D 29/058 20060101ALI20170401BHEP

Ipc: F04D 13/02 20060101AFI20170401BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20180814