EP3334931A4 - Pompe de dosage sans impulsions améliorée et procédés s'y rapportant - Google Patents

Pompe de dosage sans impulsions améliorée et procédés s'y rapportant Download PDF

Info

Publication number
EP3334931A4
EP3334931A4 EP16835724.2A EP16835724A EP3334931A4 EP 3334931 A4 EP3334931 A4 EP 3334931A4 EP 16835724 A EP16835724 A EP 16835724A EP 3334931 A4 EP3334931 A4 EP 3334931A4
Authority
EP
European Patent Office
Prior art keywords
metering pump
methods relating
improved pulse
free metering
free
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Withdrawn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
EP16835724.2A
Other languages
German (de)
English (en)
Other versions
EP3334931A1 (fr
Inventor
Jorgen Vindum
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.)
Vindum Engineering Inc
Original Assignee
Vindum Engineering Inc
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 Vindum Engineering Inc filed Critical Vindum Engineering Inc
Publication of EP3334931A1 publication Critical patent/EP3334931A1/fr
Publication of EP3334931A4 publication Critical patent/EP3334931A4/fr
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/005—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders with two cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
EP16835724.2A 2015-08-13 2016-08-05 Pompe de dosage sans impulsions améliorée et procédés s'y rapportant Withdrawn EP3334931A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562204958P 2015-08-13 2015-08-13
PCT/US2016/045921 WO2017027424A1 (fr) 2015-08-13 2016-08-05 Pompe de dosage sans impulsions améliorée et procédés s'y rapportant

Publications (2)

Publication Number Publication Date
EP3334931A1 EP3334931A1 (fr) 2018-06-20
EP3334931A4 true EP3334931A4 (fr) 2019-01-02

Family

ID=57983657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16835724.2A Withdrawn EP3334931A4 (fr) 2015-08-13 2016-08-05 Pompe de dosage sans impulsions améliorée et procédés s'y rapportant

Country Status (4)

Country Link
US (1) US20180209405A1 (fr)
EP (1) EP3334931A4 (fr)
CN (1) CN108350868A (fr)
WO (1) WO2017027424A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112298393B (zh) * 2020-11-03 2021-11-26 无锡子可科技有限公司 安防巡逻用智能机器人

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681513A (en) * 1985-02-01 1987-07-21 Jeol Ltd. Two-stage pump assembly
US4808077A (en) * 1987-01-09 1989-02-28 Hitachi, Ltd. Pulsationless duplex plunger pump and control method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446805A1 (de) * 1974-10-01 1976-04-08 Ott Kg Lewa Pulsationsfrei arbeitende dosierpumpe
US3957401A (en) * 1974-12-16 1976-05-18 Tigre Tierra, Inc. Fluid pump assembly
CN85105369A (zh) * 1985-07-13 1987-01-21 富士技术工业株式会社 往复式液压泵
DE4001418A1 (de) * 1990-01-19 1991-07-25 Buchen Smb Gmbh Hochdruckpumpe fuer hochdruckwasserstrahlmaschinen
IT1251298B (it) * 1991-08-27 1995-05-08 Tetra Dev Co Metodo e dispositivo per il pompaggio dosato
JP3877037B2 (ja) * 1999-10-22 2007-02-07 株式会社丸山製作所 往復ポンプ装置
JP2001207951A (ja) * 1999-11-16 2001-08-03 Reika Kogyo Kk 定量ポンプ装置
JP4276827B2 (ja) * 2002-10-18 2009-06-10 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用ポンプ及びその運転方法
US20050019187A1 (en) * 2003-07-23 2005-01-27 Whitworth Hendon Jerone Internal screw positive rod displacement metering pump
JP4377639B2 (ja) * 2003-09-18 2009-12-02 株式会社日立ハイテクノロジーズ ポンプおよびクロマトグラフ用液体ポンプ
US7582057B2 (en) * 2004-02-24 2009-09-01 Japan Atomic Energy Research Institute Endoscopic system using an extremely fine composite optical fiber
US8292598B2 (en) * 2004-11-23 2012-10-23 Entegris, Inc. System and method for a variable home position dispense system
JP2007327449A (ja) * 2006-06-09 2007-12-20 Nikkiso Co Ltd 無脈動ポンプ
KR101393511B1 (ko) * 2011-08-01 2014-05-13 주식회사 이화정량펌프 저맥동 고용량 다이어프램 펌프

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681513A (en) * 1985-02-01 1987-07-21 Jeol Ltd. Two-stage pump assembly
US4808077A (en) * 1987-01-09 1989-02-28 Hitachi, Ltd. Pulsationless duplex plunger pump and control method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017027424A1 *

Also Published As

Publication number Publication date
WO2017027424A1 (fr) 2017-02-16
EP3334931A1 (fr) 2018-06-20
US20180209405A1 (en) 2018-07-26
CN108350868A (zh) 2018-07-31

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Ipc: F04B 1/02 20060101ALI20181126BHEP

Ipc: F04B 9/02 20060101ALI20181126BHEP

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