DE68912552T2 - Präzisions-Flüssigkeitsausgeber. - Google Patents

Präzisions-Flüssigkeitsausgeber.

Info

Publication number
DE68912552T2
DE68912552T2 DE68912552T DE68912552T DE68912552T2 DE 68912552 T2 DE68912552 T2 DE 68912552T2 DE 68912552 T DE68912552 T DE 68912552T DE 68912552 T DE68912552 T DE 68912552T DE 68912552 T2 DE68912552 T2 DE 68912552T2
Authority
DE
Germany
Prior art keywords
diaphragm
pump
piston
motor
valve
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.)
Expired - Fee Related
Application number
DE68912552T
Other languages
English (en)
Other versions
DE68912552D1 (de
Inventor
David C Bailey
Carl A Martin
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.)
CYBOR Inc
Original Assignee
CYBOR 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 CYBOR Inc filed Critical CYBOR Inc
Publication of DE68912552D1 publication Critical patent/DE68912552D1/de
Application granted granted Critical
Publication of DE68912552T2 publication Critical patent/DE68912552T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D1/00—Apparatus or devices for dispensing beverages on draught
    • B67D1/08—Details
    • B67D1/12—Flow or pressure control devices or systems, e.g. valves, gas pressure control, level control in storage containers
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
DE68912552T 1988-12-27 1989-11-30 Präzisions-Flüssigkeitsausgeber. Expired - Fee Related DE68912552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/290,258 US4950134A (en) 1988-12-27 1988-12-27 Precision liquid dispenser

Publications (2)

Publication Number Publication Date
DE68912552D1 DE68912552D1 (de) 1994-03-03
DE68912552T2 true DE68912552T2 (de) 1994-08-18

Family

ID=23115190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912552T Expired - Fee Related DE68912552T2 (de) 1988-12-27 1989-11-30 Präzisions-Flüssigkeitsausgeber.

Country Status (6)

Country Link
US (1) US4950134A (de)
EP (1) EP0376497B1 (de)
JP (1) JP3057570B2 (de)
KR (1) KR0135602B1 (de)
AT (1) ATE100533T1 (de)
DE (1) DE68912552T2 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167837A (en) * 1989-03-28 1992-12-01 Fas-Technologies, Inc. Filtering and dispensing system with independently activated pumps in series
US5061156A (en) * 1990-05-18 1991-10-29 Tritec Industries, Inc. Bellows-type dispensing pump
KR920002899A (ko) * 1990-07-06 1992-02-28 야마무라 가쯔미 방출장치
US5262068A (en) * 1991-05-17 1993-11-16 Millipore Corporation Integrated system for filtering and dispensing fluid having fill, dispense and bubble purge strokes
US5371828A (en) * 1991-08-28 1994-12-06 Mks Instruments, Inc. System for delivering and vaporizing liquid at a continuous and constant volumetric rate and pressure
US5527161A (en) * 1992-02-13 1996-06-18 Cybor Corporation Filtering and dispensing system
JPH062664A (ja) * 1992-06-22 1994-01-11 Nippon Soken Inc ダイアフラム式ポンプ
US6190565B1 (en) * 1993-05-17 2001-02-20 David C. Bailey Dual stage pump system with pre-stressed diaphragms and reservoir
US5490765A (en) * 1993-05-17 1996-02-13 Cybor Corporation Dual stage pump system with pre-stressed diaphragms and reservoir
US5630527A (en) * 1994-09-12 1997-05-20 Philip Fishman Corporation Electronically controlled, positive-displacement fluid dispenser
JPH10238470A (ja) * 1997-02-24 1998-09-08 Ebara Corp 送液装置
US6419462B1 (en) 1997-02-24 2002-07-16 Ebara Corporation Positive displacement type liquid-delivery apparatus
DE19742632A1 (de) 1997-09-26 1999-04-08 Fresenius Medical Care De Gmbh Pump- und Dosiervorrichtung
IT1302108B1 (it) * 1997-10-13 2000-07-26 Corob Spa Gruppo di erogazione per una macchina dispensatrice di prodotti fluidi comprendente una camera pompante a volume variabile, e macchina
US7029238B1 (en) * 1998-11-23 2006-04-18 Mykrolis Corporation Pump controller for precision pumping apparatus
US8172546B2 (en) 1998-11-23 2012-05-08 Entegris, Inc. System and method for correcting for pressure variations using a motor
US6358237B1 (en) 1999-01-19 2002-03-19 Assistive Technology Products, Inc. Methods and apparatus for delivering fluids to a patient
US6250502B1 (en) 1999-09-20 2001-06-26 Daniel A. Cote Precision dispensing pump and method of dispensing
JP2001087699A (ja) * 1999-09-27 2001-04-03 Takubo Engineering Kk 塗装装置用塗料供給システム
US6478547B1 (en) 1999-10-18 2002-11-12 Integrated Designs L.P. Method and apparatus for dispensing fluids
US6325932B1 (en) 1999-11-30 2001-12-04 Mykrolis Corporation Apparatus and method for pumping high viscosity fluid
US6752599B2 (en) 2000-06-09 2004-06-22 Alink M, Inc. Apparatus for photoresist delivery
US6503062B1 (en) * 2000-07-10 2003-01-07 Deka Products Limited Partnership Method for regulating fluid pump pressure
KR100366450B1 (ko) * 2000-10-12 2002-12-31 주식회사 엘지이아이 스테핑모터밸브 제어방법 및 장치
US6554579B2 (en) 2001-03-29 2003-04-29 Integrated Designs, L.P. Liquid dispensing system with enhanced filter
EP1432639A1 (de) 2001-10-01 2004-06-30 Fsi International, Inc. Flüssigkeitsspender
DE10162773A1 (de) * 2001-12-20 2003-07-10 Knf Flodos Ag Sursee Dosierpumpe
JP3890229B2 (ja) * 2001-12-27 2007-03-07 株式会社コガネイ 薬液供給装置および薬液供給装置の脱気方法
JP3947398B2 (ja) * 2001-12-28 2007-07-18 株式会社コガネイ 薬液供給装置および薬液供給方法
KR20030061631A (ko) * 2002-01-15 2003-07-22 정동관 다이아프램 펌프
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US7204679B2 (en) * 2002-09-30 2007-04-17 Emerson Electric Co. Flow control system
KR100485381B1 (ko) * 2002-12-05 2005-04-29 윤인자 액체 충진기
US7631788B2 (en) * 2003-10-15 2009-12-15 Zavida Coffee Company Inc Fluid dispensing system suitable for dispensing liquid flavorings
US7608059B2 (en) * 2004-05-25 2009-10-27 Covidien Ag Flow control apparatus
US7335003B2 (en) * 2004-07-09 2008-02-26 Saint-Gobain Performance Plastics Corporation Precision dispense pump
WO2006057957A2 (en) 2004-11-23 2006-06-01 Entegris, Inc. System and method for a variable home position dispense system
US20060195064A1 (en) * 2005-02-28 2006-08-31 Fresenius Medical Care Holdings, Inc. Portable apparatus for peritoneal dialysis therapy
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
JP5339914B2 (ja) 2005-11-21 2013-11-13 インテグリス・インコーポレーテッド 低減された形状要因を有するポンプのためのシステムと方法
US8753097B2 (en) 2005-11-21 2014-06-17 Entegris, Inc. Method and system for high viscosity pump
US8083498B2 (en) 2005-12-02 2011-12-27 Entegris, Inc. System and method for position control of a mechanical piston in a pump
US8025486B2 (en) 2005-12-02 2011-09-27 Entegris, Inc. System and method for valve sequencing in a pump
KR20080073778A (ko) * 2005-12-02 2008-08-11 엔테그리스, 아이엔씨. Ｏ링 없는 로우 프로파일 피팅 및 피팅 조립체
US7878765B2 (en) 2005-12-02 2011-02-01 Entegris, Inc. System and method for monitoring operation of a pump
CN101356488B (zh) 2005-12-02 2012-05-16 恩特格里公司 与泵控制器对接的i/o系统、方法和设备
CN101356372B (zh) 2005-12-02 2012-07-04 恩特格里公司 用于在泵中进行压力补偿的系统和方法
US7850431B2 (en) * 2005-12-02 2010-12-14 Entegris, Inc. System and method for control of fluid pressure
US7897196B2 (en) 2005-12-05 2011-03-01 Entegris, Inc. Error volume system and method for a pump
TWI402423B (zh) 2006-02-28 2013-07-21 Entegris Inc 用於一幫浦操作之系統及方法
US7494265B2 (en) 2006-03-01 2009-02-24 Entegris, Inc. System and method for controlled mixing of fluids via temperature
US7684446B2 (en) * 2006-03-01 2010-03-23 Entegris, Inc. System and method for multiplexing setpoints
US8926550B2 (en) * 2006-08-31 2015-01-06 Fresenius Medical Care Holdings, Inc. Data communication system for peritoneal dialysis machine
US8870811B2 (en) * 2006-08-31 2014-10-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related methods
CA2687682C (en) * 2007-05-29 2017-10-31 Fresenius Medical Care Holdings, Inc. Solutions, dialysates, and related methods
US8047815B2 (en) * 2007-07-13 2011-11-01 Integrated Designs L.P. Precision pump with multiple heads
US8317493B2 (en) * 2007-07-13 2012-11-27 Integrated Designs L.P. Precision pump having multiple heads and using an actuation fluid to pump one or more different process fluids
US8087906B2 (en) * 2007-08-01 2012-01-03 Carefusion 303, Inc. Fluid pump with disposable component
US7892197B2 (en) 2007-09-19 2011-02-22 Fresenius Medical Care Holdings, Inc. Automatic prime of an extracorporeal blood circuit
CN101487463B (zh) * 2009-02-18 2010-06-02 长春光机医疗仪器有限公司 微量泵
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
WO2010107445A1 (en) * 2009-03-20 2010-09-23 Hewlett-Packard Development Company, L.P. Liquid handling system
JP5419008B2 (ja) * 2009-04-28 2014-02-19 Ｓｍｃ株式会社 ポンプ装置
EP2453946B1 (de) 2009-07-15 2013-02-13 Fresenius Medical Care Holdings, Inc. Medizinische Flüssigkeitskassetten sowie entsprechende Systeme
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
MX341315B (es) 2011-04-21 2016-08-12 Fresenius Medical Care Holdings Inc Sistemas de bombeo de fluido medico y dispositivos y metodos relacionados.
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US10132309B2 (en) 2013-03-15 2018-11-20 Integrated Designs, L.P. Apparatus and method for the remote monitoring, viewing and control of a semiconductor process tool
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
CN103277292B (zh) * 2013-06-14 2016-08-17 中国海洋石油总公司 一种高压流体混合泵精密控制装置及控制方法
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
MX2017007319A (es) 2014-12-01 2017-08-25 Ecolab Usa Inc Bomba de diafragma de dosificacion de fluido y metodo de la misma.
CN105840485A (zh) * 2016-05-24 2016-08-10 江苏兰格特自动化设备有限公司 一种带手动换向功能的液压泵
DE102016015110A1 (de) * 2016-12-20 2018-06-21 Fresenius Medical Care Deutschland Gmbh Verdrängerpumpe für medizinische Flüssigkeiten und Blutbehandlungsvorrichtung mit einer Verdrängerpumpe für medizinische Flüssigkeiten sowie Verfahren zur Steuerung einer Verdrängerpumpe für mediizinische Flüssigkeiten
US11135345B2 (en) 2017-05-10 2021-10-05 Fresenius Medical Care Holdings, Inc. On demand dialysate mixing using concentrates
US11504458B2 (en) 2018-10-17 2022-11-22 Fresenius Medical Care Holdings, Inc. Ultrasonic authentication for dialysis
WO2020258267A1 (zh) * 2019-06-28 2020-12-30 深圳市大疆创新科技有限公司 隔膜泵、喷洒系统以及无人机
CN112012937B (zh) * 2020-07-29 2022-06-07 中广核核电运营有限公司 汽动涡轮泵的瞬态汽蚀故障检测方法、装置和汽动涡轮泵

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169647A (en) * 1962-06-22 1965-02-16 Ca Atomic Energy Ltd Nuclear reactor fuelling machine
FR1402976A (fr) * 1964-04-24 1965-06-18 Prolabo Societe Pour La Fabric Perfectionnements aux instruments de volumétrie
US3428042A (en) * 1964-08-10 1969-02-18 United Aircraft Corp Heart pump actuator
US3402667A (en) * 1967-04-03 1968-09-24 Panther Pumps & Equipment Co Fluid power transfer apparatus
US3601509A (en) * 1969-08-11 1971-08-24 Valcor Eng Corp Electromagnetic pump
US3847111A (en) * 1973-09-27 1974-11-12 Gen Electric Flow-coating apparatus
US3963380A (en) * 1975-01-06 1976-06-15 Thomas Jr Lyell J Micro pump powered by piezoelectric disk benders
DE2937066A1 (de) * 1979-09-13 1981-03-26 Clinicon International Gmbh, 6800 Mannheim Dosiervorrichtung
US4321014A (en) * 1979-12-31 1982-03-23 Polaroid Corporation Constant flow pumping apparatus
US4566868A (en) * 1980-09-17 1986-01-28 Geotechnical Digital Systems Limited Pressure source
US4347131A (en) * 1981-04-28 1982-08-31 Robert Brownlee Liquid chromatographic pump module
US4475666A (en) * 1981-08-31 1984-10-09 American Hospital Supply Corporation Automated liquid dispenser control
DE3139925A1 (de) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen Hochdruck-dosierpumpe
GB2113315B (en) * 1982-01-11 1986-05-21 Hewlett Packard Co An improved high pressure meter pump
US4483665A (en) * 1982-01-19 1984-11-20 Tritec Industries, Inc. Bellows-type pump and metering system
GB2166265B (en) * 1984-10-27 1988-02-24 Emhart Ind Control of apparatus for use in the manufacture of glassware articles
US4601409A (en) * 1984-11-19 1986-07-22 Tritec Industries, Inc. Liquid chemical dispensing system
JPS61252882A (ja) * 1985-05-01 1986-11-10 Kiichi Taga ２組のクランクシヤフトの位相調整による無段階制御長方形ダイヤフラムポンプ
US4690621A (en) * 1986-04-15 1987-09-01 Advanced Control Engineering Filter pump head assembly
US4769009A (en) * 1986-10-10 1988-09-06 Cobe Laboratories, Inc. Apparatus for displacing a piston in a chamber having a torque resistor
JPS6367681U (de) * 1986-10-23 1988-05-07
US4808167A (en) * 1987-01-16 1989-02-28 Pacesetter Infusion, Ltd. Medication infusion system with disposable pump/battery cassette
US4808078A (en) * 1987-10-05 1989-02-28 Phoenix Park Systems Pump control system for instantly reversing the drive motor

Also Published As

Publication number Publication date
JPH02223686A (ja) 1990-09-06
EP0376497A1 (de) 1990-07-04
DE68912552D1 (de) 1994-03-03
JP3057570B2 (ja) 2000-06-26
ATE100533T1 (de) 1994-02-15
KR0135602B1 (ko) 1998-04-24
KR900009424A (ko) 1990-07-04
EP0376497B1 (de) 1994-01-19
US4950134A (en) 1990-08-21

Similar Documents

Publication Publication Date Title
ATE100533T1 (de) Praezisions-fluessigkeitsausgeber.
US5148735A (en) Electrohydraulic actuator
CA2018716A1 (en) Incremental electrically actuated valve
EP0371225A3 (de) Kraftstoffsystem für Gasturbinenmotoren
AU1467788A (en) Method and device for driving double bellows pump
GB1342675A (en) Hydraulic control devices
EP0338247A3 (de) Hydraulisches Hilfskraftverstellmotor-System
KR880011520A (ko) 가변출력 오일펌프
US4003402A (en) Battery operated, fluid pressure responsive valve controller
SU853207A1 (ru) Позиционный цифровой привод
SU1377453A1 (ru) Пневмоприводной насос
US4248268A (en) Fluid control system
US2632472A (en) Fluid metering valve having differential hydraulic mechanism
SU1028905A1 (ru) Пневмопривод
GB985259A (en) Improvements in or relating to servo mechanisms
CA2463721C (en) Continuous positive displacement metering valve
SU1448126A2 (ru) Гидравлический привод
JPS57158161A (en) Control device for power steering system
CN115929719A (zh) 数字大流量直接机械反馈式双级电液方向阀
SU1495539A1 (ru) Исполнительный привод гидросистемы
JPH0325483Y2 (de)
SU802658A1 (ru) Гидравлический след щий привод
SU450034A1 (ru) Гидравлический сервопривод
SU399632A1 (ru) Гидроусилитель
SU861765A1 (ru) Гидропривод

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee