CA2759433C - Pumps - Google Patents

Pumps Download PDF

Info

Publication number
CA2759433C
CA2759433C CA2759433A CA2759433A CA2759433C CA 2759433 C CA2759433 C CA 2759433C CA 2759433 A CA2759433 A CA 2759433A CA 2759433 A CA2759433 A CA 2759433A CA 2759433 C CA2759433 C CA 2759433C
Authority
CA
Canada
Prior art keywords
rotor
housing
seal
outlet
inlet
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.)
Active
Application number
CA2759433A
Other languages
English (en)
French (fr)
Other versions
CA2759433A1 (en
Inventor
Richard Paul Hayes-Pankhurst
Peter William Ross
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.)
PSG Germany GmbH
Original Assignee
Quantex Patents Ltd
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 Quantex Patents Ltd filed Critical Quantex Patents Ltd
Publication of CA2759433A1 publication Critical patent/CA2759433A1/en
Application granted granted Critical
Publication of CA2759433C publication Critical patent/CA2759433C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C5/00—Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable
    • F01C5/04—Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable the resiliently-deformable wall being part of the outer member, e.g. of a housing
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0015—Radial sealings for working fluid of resilient material
    • 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
    • F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/22—Rotary-piston machines or pumps of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth-equivalents than the outer member
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • 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
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • F04C2250/201—Geometry of the rotor conical shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
CA2759433A 2009-04-21 2010-04-21 Pumps Active CA2759433C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0906768.7 2009-04-21
GBGB0906768.7A GB0906768D0 (en) 2009-04-21 2009-04-21 Pumps
PCT/GB2010/000798 WO2010122299A2 (en) 2009-04-21 2010-04-21 Pumps

Publications (2)

Publication Number Publication Date
CA2759433A1 CA2759433A1 (en) 2010-10-28
CA2759433C true CA2759433C (en) 2017-07-11

Family

ID=40774669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2759433A Active CA2759433C (en) 2009-04-21 2010-04-21 Pumps

Country Status (13)

Country Link
US (2) US9175681B2 (enExample)
EP (1) EP2422048B1 (enExample)
JP (1) JP5670431B2 (enExample)
CN (1) CN102449265B (enExample)
AU (2) AU2010240676B2 (enExample)
BR (1) BRPI1006572B1 (enExample)
CA (1) CA2759433C (enExample)
ES (1) ES2861423T3 (enExample)
GB (1) GB0906768D0 (enExample)
IL (1) IL215820A (enExample)
MX (1) MX337264B (enExample)
PT (1) PT2422048T (enExample)
WO (1) WO2010122299A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10975869B2 (en) 2017-12-13 2021-04-13 Exponential Technologies, Inc. Rotary fluid flow device
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9850118B2 (en) * 2010-08-20 2017-12-26 Pepsico, Inc. Bag-in-box pump system
EP2686555B1 (en) * 2011-03-14 2015-08-12 Standex International Corporation Plastic pump housing and manufacture thereof
US9399312B2 (en) 2011-03-14 2016-07-26 Standex International Corporation Plastic pump housing and manufacture thereof
GB201117300D0 (en) * 2011-10-07 2011-11-16 Quantex Patents Ltd Pumps
GB201117297D0 (en) 2011-10-07 2011-11-16 Quantex Patents Ltd Pump fittings and methods for their manufacture
WO2013091098A1 (en) * 2011-12-19 2013-06-27 Exponential Technologies, Inc. Positive displacement expander
GB201202255D0 (en) 2012-02-09 2012-03-28 Quantex Patents Ltd Pumps
US8622246B2 (en) 2012-02-13 2014-01-07 Ecolab Usa Inc. Fluid reservoir docking station
GB2507029B (en) * 2012-07-11 2019-04-17 Quantex Patents Ltd Pump fittings and methods for their manufacture
GB201218428D0 (en) 2012-10-15 2012-11-28 Quantex Patents Ltd Pump assemblies
WO2014093570A2 (en) 2012-12-13 2014-06-19 3M Innovative Properties Company Cover assembly for dispensing liquids from containers
GB201303903D0 (en) * 2013-03-05 2013-04-17 Quantex Patents Ltd Pumps
CN105745447B (zh) * 2013-09-20 2018-04-24 史丹德克斯国际有限公司 塑料泵壳体及其制造方法
GB2528509A (en) * 2014-07-24 2016-01-27 Lontra Ltd Rotary Piston and Cylinder Devices
GB201504553D0 (en) 2015-03-18 2015-05-06 Quantex Patents Ltd Pumps
US20160281715A1 (en) * 2015-03-27 2016-09-29 Charles H. Tuckey Vane Pump Assembly
EP3115610B1 (en) * 2015-07-06 2021-04-14 Goodrich Actuation Systems Limited Hydraulic pump
GB2547051A (en) * 2016-02-08 2017-08-09 Quantex Patents Ltd Pump assembly
IT201700031729A1 (it) * 2017-03-22 2018-09-22 Ali Group Srl Carpigiani Pompa per l'erogazione di prodotti alimentari liquidi o semiliquidi o semisolidi e macchina comprendente detta pompa.
WO2019020063A1 (zh) * 2017-07-26 2019-01-31 施育秧 一种液体泵出装置
US10865097B2 (en) 2018-06-29 2020-12-15 Ecolab Usa Inc. Chemical product dispensing using a fluid drive and return home interface
GB2576779A (en) 2018-09-03 2020-03-04 Quantex Patents Ltd Dispenser systems, in-line dispenser assemblies, methods of using and cleaning same
DE102018133680A1 (de) * 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotationspumpe mit axialer Kompensation, Auslassdichtung für eine Pumpe sowie vormontierte Pumpeneinheit
US11339045B2 (en) 2020-10-20 2022-05-24 Elkay Manufacturing Company Flavor and additive delivery systems and methods for beverage dispensers
US20220145880A1 (en) 2020-11-11 2022-05-12 Server Products, Inc. Flexible impeller pump for flowable food product
GB2606542B (en) 2021-05-12 2023-10-11 Psg Germany Gmbh Pumps
GB2606544B (en) 2021-05-12 2023-07-12 Psg Germany Gmbh Pumps

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US513315A (en) * 1894-01-23 Charles edwin funk
GB1182094A (en) * 1968-01-30 1970-02-25 Kovopodnik Mestsky Prumyslovy Single-Spindle Pumps
US3507585A (en) * 1968-04-24 1970-04-21 William M Mercer Rotary diaphragm pump
US3652192A (en) * 1969-01-16 1972-03-28 Lederle Pumpen & Maschf Sealed conveying apparatus
JPS4924486B1 (enExample) * 1969-06-12 1974-06-24
DE2139949A1 (de) * 1970-08-31 1972-03-02 Environment/One Corp., Schenectady, N.Y. (V.St.A.) Schraubenpumpe
SE351011B (enExample) * 1971-03-16 1972-11-13 Alfa Laval Ab
JPS5256127Y2 (enExample) 1972-06-05 1977-12-19
JPS4924486A (enExample) 1972-06-30 1974-03-04
US3887307A (en) * 1974-04-30 1975-06-03 Curtiss Wright Corp Rotary mechanism with die-cast trochoidal housing
US4028021A (en) * 1975-12-08 1977-06-07 Curtiss-Wright Corporation Rotary trochoidal compressor with compressible sealing
DE2632716A1 (de) 1976-07-21 1978-01-26 Martin Theodor Melchior Fluessigkeitspumpe, insbesondere fuer gips-anwurfgeraete
JPS54139103A (en) * 1978-04-20 1979-10-29 Tadaaki Kobayashi Pumping plant provided with flexible stator
JPS60240890A (ja) * 1984-05-14 1985-11-29 Mitsubishi Heavy Ind Ltd コンクリ−ト圧送用ポンプ
EP0245381A1 (en) 1985-11-08 1987-11-19 Nautical Services Pty. Ltd. Rotary pumps
DE3815252A1 (de) * 1988-05-05 1989-11-16 Knf Neuberger Gmbh Ringmembranpumpe
US5019311A (en) * 1989-02-23 1991-05-28 Koslow Technologies Corporation Process for the production of materials characterized by a continuous web matrix or force point bonding
JP3208803B2 (ja) * 1991-05-20 2001-09-17 ソニー株式会社 物品の射出成形法、射出成形装置及びそれに用いる成形型体並びに磁気テープ用カセットハーフ
US5465748A (en) * 1994-05-24 1995-11-14 Millipore Corporation Sanitizable slider diaphragm valve
JPH0924486A (ja) 1995-07-13 1997-01-28 Toshiba Corp 低融点合金及びその粉末を用いたクリームはんだ
US5660536A (en) * 1996-01-05 1997-08-26 Brunswick Corporation High capacity simplified sea water pump
CN2255512Y (zh) * 1996-09-02 1997-06-04 陈艳根 柔性转子泵
JP4033048B2 (ja) * 2003-06-11 2008-01-16 ソニー株式会社 スピーカ振動板の製造方法及びスピーカ振動板
KR20050066322A (ko) * 2003-12-26 2005-06-30 삼성전자주식회사 압축기
US7512592B2 (en) * 2004-07-02 2009-03-31 Tarari, Inc. System and method of XML query processing
GB0419848D0 (en) * 2004-09-07 2004-10-13 Carbonate Ltd Pumps
EP1877666A1 (en) 2005-05-06 2008-01-16 Inter-Ice Pump APS A rotor, a method for producing such rotor and a pump comprising such rotor
ATE415560T1 (de) * 2006-01-26 2008-12-15 Grundfos Management As Exzenterschneckenpumpe
DE112007001323A5 (de) 2006-07-01 2009-03-12 Ixetic Hückeswagen Gmbh Vakuumpumpe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10975869B2 (en) 2017-12-13 2021-04-13 Exponential Technologies, Inc. Rotary fluid flow device
US11614089B2 (en) 2017-12-13 2023-03-28 Exponential Technologies, Inc. Rotary fluid flow device
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump

Also Published As

Publication number Publication date
AU2016202108B2 (en) 2016-11-03
US9175681B2 (en) 2015-11-03
GB0906768D0 (en) 2009-06-03
WO2010122299A8 (en) 2011-11-17
US20160010644A1 (en) 2016-01-14
IL215820A (en) 2014-11-30
CN102449265A (zh) 2012-05-09
AU2010240676B2 (en) 2016-03-03
CA2759433A1 (en) 2010-10-28
CN102449265B (zh) 2014-06-18
IL215820A0 (en) 2012-01-31
EP2422048A2 (en) 2012-02-29
AU2016202108A1 (en) 2016-04-28
JP5670431B2 (ja) 2015-02-18
WO2010122299A2 (en) 2010-10-28
BRPI1006572A2 (pt) 2018-05-22
MX337264B (es) 2016-02-19
JP2012524864A (ja) 2012-10-18
US10465681B2 (en) 2019-11-05
MX2011011098A (es) 2012-04-30
US20120034122A1 (en) 2012-02-09
EP2422048B1 (en) 2020-12-16
ES2861423T3 (es) 2021-10-06
PT2422048T (pt) 2021-03-17
AU2010240676A1 (en) 2011-11-10
BRPI1006572B1 (pt) 2021-02-02
WO2010122299A3 (en) 2011-04-28

Similar Documents

Publication Publication Date Title
CA2759433C (en) Pumps
CA2578296C (en) Rotary pump with resiliently deformed seal
CN103958832B (zh) 泵
US9765778B2 (en) Variable displacement rotary pump and displacement regulation method
JP2008512595A5 (ja) 弾性を有するシール材を備えたロータリポンプ
US10935025B2 (en) Pump assembly
EP2828526B1 (en) Variable displacement pump with double eccentric ring and displacement regulation method
CN106609753B (zh) 融合转子式油泵及马达
HK40002063B (en) Pump assembly
HK40002063A (en) Pump assembly

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150327