EP2870365A4 - Schraubenpumpenentwurf mit einem flüssigkeitsring - Google Patents

Schraubenpumpenentwurf mit einem flüssigkeitsring

Info

Publication number
EP2870365A4
EP2870365A4 EP13816030.4A EP13816030A EP2870365A4 EP 2870365 A4 EP2870365 A4 EP 2870365A4 EP 13816030 A EP13816030 A EP 13816030A EP 2870365 A4 EP2870365 A4 EP 2870365A4
Authority
EP
European Patent Office
Prior art keywords
screw pump
liquid ring
ring screw
pump design
design
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Withdrawn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
EP13816030.4A
Other languages
English (en)
French (fr)
Other versions
EP2870365A1 (de
Inventor
Olav Hofseth
Tor Rønnestad
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.)
Jets AS
Original Assignee
Jets AS
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 Jets AS filed Critical Jets AS
Publication of EP2870365A1 publication Critical patent/EP2870365A1/de
Publication of EP2870365A4 publication Critical patent/EP2870365A4/de
Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C7/00—Rotary-piston machines or pumps with fluid ring or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid 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
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP13816030.4A 2012-07-09 2013-07-04 Schraubenpumpenentwurf mit einem flüssigkeitsring Withdrawn EP2870365A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20120794 2012-07-09
PCT/NO2013/000029 WO2014011055A1 (en) 2012-07-09 2013-07-04 Liquid ring screw pump design

Publications (2)

Publication Number Publication Date
EP2870365A1 EP2870365A1 (de) 2015-05-13
EP2870365A4 true EP2870365A4 (de) 2016-03-23

Family

ID=49916371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13816030.4A Withdrawn EP2870365A4 (de) 2012-07-09 2013-07-04 Schraubenpumpenentwurf mit einem flüssigkeitsring

Country Status (3)

Country Link
US (1) US20150176581A1 (de)
EP (1) EP2870365A4 (de)
WO (1) WO2014011055A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439845A (zh) * 2019-08-09 2019-11-12 浙江绿美泵业有限公司 一种低水位单口双吸自平衡潜水泵

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822600B (zh) * 2016-05-05 2019-02-22 广东博宇集团有限公司 一种水泵
CN110500282A (zh) * 2019-08-23 2019-11-26 山东科技大学 一种双电机驱动液环螺杆泵
USD949205S1 (en) * 2020-07-31 2022-04-19 Tuthill Corporation Fluid pump
USD976962S1 (en) * 2021-01-19 2023-01-31 Alfa Laval Corporate Ab Rotary positive-displacement pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2359591A1 (de) * 1973-11-29 1975-06-05 Rahmer & Jansen Gmbh & Co Kg L Bausatz
JP2000073983A (ja) * 1998-08-26 2000-03-07 Shin Meiwa Ind Co Ltd ポンプ装置
US20070172366A1 (en) * 2003-05-07 2007-07-26 Jets As Screw type liquid ring pump
CN201196167Y (zh) * 2008-03-14 2009-02-18 王明志 改进的小型吸送风机的结构
US20100092276A1 (en) * 2008-09-30 2010-04-15 John Cartwright Chopper pump
WO2011128502A2 (en) * 2010-04-14 2011-10-20 Evac International Oy Liquid ring pump and method for operating a liquid ring pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023017A (en) * 1933-05-13 1935-12-03 Reliance Electric & Eng Co Pump unit
US2975714A (en) * 1954-11-01 1961-03-21 Fmc Corp Screw feed centrifugal pump
US3411450A (en) * 1967-03-07 1968-11-19 Little Giant Corp Pump
US3526469A (en) * 1968-12-10 1970-09-01 Allis Chalmers Mfg Co Pump motor seal system
US3910715A (en) * 1973-06-27 1975-10-07 Worthington Pump Int Side inlet means for centrifugal pumps
US3966363A (en) * 1974-09-25 1976-06-29 Weil-Mclain Co., Inc. Pumping assembly
FR2311945A1 (fr) * 1975-05-17 1976-12-17 Bosch Gmbh Robert Groupe de refoulement pour liquides
US4498844A (en) * 1983-08-08 1985-02-12 The Nash Engineering Company Liquid ring pump with conical or cylindrical port member
US4810174A (en) * 1986-12-12 1989-03-07 Flint & Walling, Inc. Motor and pump assembly
NO167931B (no) * 1989-03-03 1991-09-16 Jets Systemer As Vacuum avloepssystem
DE29503806U1 (de) * 1995-03-06 1996-07-04 Sihi Gmbh & Co Kg Pumpe zur Förderung heißer Medien
US6464471B1 (en) * 1998-09-08 2002-10-15 Sta-Rite Industries, Inc. High-efficiency motor/pump system for jetted bath/spas
NO314734B3 (no) * 2001-05-29 2003-05-12 Jets As Væskeringspumpe av skruetypen
US6933638B2 (en) * 2003-10-30 2005-08-23 A. O. Smith Corporation Electric motor having a reverse air flow cooling system
US7531092B2 (en) * 2005-11-01 2009-05-12 Hayward Industries, Inc. Pump
US8303266B2 (en) * 2007-08-31 2012-11-06 Nidec Motor Corporation Mounting flange, pump having mounting flange and mold for mounting flange
US8297920B2 (en) * 2008-11-13 2012-10-30 Hayward Industries, Inc. Booster pump system for pool applications
DE102010038137B4 (de) * 2010-10-12 2018-03-15 Herborner Pumpentechnik Gmbh & Co Kg Umwälzvorrichtung für Bäder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2359591A1 (de) * 1973-11-29 1975-06-05 Rahmer & Jansen Gmbh & Co Kg L Bausatz
JP2000073983A (ja) * 1998-08-26 2000-03-07 Shin Meiwa Ind Co Ltd ポンプ装置
US20070172366A1 (en) * 2003-05-07 2007-07-26 Jets As Screw type liquid ring pump
CN201196167Y (zh) * 2008-03-14 2009-02-18 王明志 改进的小型吸送风机的结构
US20100092276A1 (en) * 2008-09-30 2010-04-15 John Cartwright Chopper pump
WO2011128502A2 (en) * 2010-04-14 2011-10-20 Evac International Oy Liquid ring pump and method for operating a liquid ring pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"GEA Flow Components Business Line Hygienische Pumpen Katalog 2012 engineering for a better world GEA Mechanical Equipment", 1 January 2012 (2012-01-01), pages 1 - 128, XP055118620, Retrieved from the Internet <URL:http://www.tuchenhagen.com/fileadmin/GEA_Tuchenhagen/Global/PDFs/Catalogs/Katalog-hygiensche-Kreiselpumpen-TP-TPS-2014-01.pdf> [retrieved on 20140519] *
See also references of WO2014011055A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439845A (zh) * 2019-08-09 2019-11-12 浙江绿美泵业有限公司 一种低水位单口双吸自平衡潜水泵

Also Published As

Publication number Publication date
WO2014011055A1 (en) 2014-01-16
EP2870365A1 (de) 2015-05-13
US20150176581A1 (en) 2015-06-25

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