TW428071B - Apparatus for dispensing precise volumes of a liquid - Google Patents

Apparatus for dispensing precise volumes of a liquid

Info

Publication number
TW428071B
TW428071B TW088106341A TW88106341A TW428071B TW 428071 B TW428071 B TW 428071B TW 088106341 A TW088106341 A TW 088106341A TW 88106341 A TW88106341 A TW 88106341A TW 428071 B TW428071 B TW 428071B
Authority
TW
Taiwan
Prior art keywords
chamber
liquid
precise volumes
sample liquid
diaphragm
Prior art date
Application number
TW088106341A
Other languages
English (en)
Inventor
Iraj Gashgaee
Graham Eacock
George L Gonnella
Original Assignee
Millipore 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 Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of TW428071B publication Critical patent/TW428071B/zh

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/08—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type
    • G01F11/086—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type using an auxiliary pressure to cooperate with the diaphragm or bellows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
TW088106341A 1998-04-21 1999-05-03 Apparatus for dispensing precise volumes of a liquid TW428071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/063,079 US6021925A (en) 1998-04-21 1998-04-21 Apparatus for dispensing precise volumes of a liquid

Publications (1)

Publication Number Publication Date
TW428071B true TW428071B (en) 2001-04-01

Family

ID=22046790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088106341A TW428071B (en) 1998-04-21 1999-05-03 Apparatus for dispensing precise volumes of a liquid

Country Status (7)

Country Link
US (1) US6021925A (zh)
EP (1) EP0959331A1 (zh)
JP (1) JP3057082B2 (zh)
KR (1) KR100571078B1 (zh)
CN (1) CN1133008C (zh)
SG (1) SG75946A1 (zh)
TW (1) TW428071B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8549992B2 (en) 2004-07-09 2013-10-08 Nestec S.A. Apparatus with pressurised gas supply for preparing beverages

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1190656A1 (en) * 2000-09-20 2002-03-27 Inter Company Computer, Engineering, Design Services, in het kort : " Concept Design", naamloze vennootschap A liquid dispenser device
TW561224B (en) * 2001-09-18 2003-11-11 Mykrolis Corp Hydraulic fluid transmission for a diaphragm pump
KR100485381B1 (ko) * 2002-12-05 2005-04-29 윤인자 액체 충진기
ITTO20050230A1 (it) * 2005-04-07 2006-10-08 Collarini Olivero Didpositivo distributore selettivo di calcare per forno rigenerativo e procedimento di carico selettivo di calcare in un forno rigenerativo utilizzante tale dispositivo.
JP2006301171A (ja) 2005-04-19 2006-11-02 Fuji Photo Film Co Ltd 光記録媒体及びその製造方法、並びに、光記録媒体の記録方法及び光記録媒体の再生方法
EP1790958A1 (en) * 2005-11-24 2007-05-30 Bayer CropScience AG Method and apparatus for volumetric dosing
KR100735679B1 (ko) * 2006-08-21 2007-07-04 (주)예은테크 자동으로 유체를 공급할 수 있고 정상적인 유체 공급을확인할 수 있는 실린더 장치
WO2010107445A1 (en) * 2009-03-20 2010-09-23 Hewlett-Packard Development Company, L.P. Liquid handling system
US20110081265A1 (en) 2009-10-06 2011-04-07 Williams Hansford R Pulse pump
EP2362101B1 (de) * 2010-02-18 2013-07-03 Grundfos Management A/S Dosierpumpe
DE102011078939A1 (de) * 2011-07-11 2013-01-17 Robert Bosch Gmbh Dosiereinheit mit reduziertem Totvolumen
CN103128031A (zh) * 2011-11-24 2013-06-05 鸿富锦精密工业（深圳）有限公司 点胶组件及应用该点胶组件的点胶机
CN107290021B (zh) * 2016-03-30 2019-08-20 中国石油化工股份有限公司 计量装置及方法
CN113816017B (zh) * 2021-09-17 2022-07-22 珠海格力电器股份有限公司 一种定量取奶粉机

Family Cites Families (18)

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US1769044A (en) * 1927-12-07 1930-07-01 Stevens Blamey Hydraulically-operated diaphragm pump
US2169862A (en) * 1937-03-05 1939-08-15 Stewart Warner Corp Electric fuel pump
US3139952A (en) * 1960-12-22 1964-07-07 Tecalemit Ltd Lubrication systems for vehicles and machines
US3267867A (en) * 1964-08-26 1966-08-23 Robertshaw Controls Co Electromagnetic device and method
US3437043A (en) * 1966-05-27 1969-04-08 David H Sanders High volume,electro-magnetic,reciprocating pump mechanism
US3496878A (en) * 1967-04-07 1970-02-24 Bio Medical Systems Inc System and apparatus for transfer of human fluids
US3707338A (en) * 1971-01-29 1972-12-26 Michael H Hilford Solenoid operated pump
CA1110137A (en) * 1976-05-24 1981-10-06 Ingemar H. Lundquist Intravenous liquid pumping system and method
DE3030285A1 (de) * 1980-08-09 1982-03-18 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Axialkolbenpumpe
US4671123A (en) * 1984-02-16 1987-06-09 Rainin Instrument Co., Inc. Methods and apparatus for pipetting and/or titrating liquids using a hand held self-contained automated pipette
US4607627A (en) * 1984-09-10 1986-08-26 Teledyne Industries, Inc. Solenoid-actuated hygienic appliance
US4639245A (en) * 1985-12-20 1987-01-27 Oximetrix, Inc. Fluid infusion pump driver
GB8708417D0 (en) * 1987-04-08 1987-05-13 Eaton Sa Monaco Electric pump
DE4130166C1 (zh) * 1991-09-11 1993-03-11 Lang Apparatebau Gmbh, 8227 Siegsdorf, De
IL100020A0 (en) * 1991-11-11 1992-08-18 Cubital Ltd Pump
US5284425A (en) * 1992-11-18 1994-02-08 The Lee Company Fluid metering pump
US5330330A (en) * 1993-03-02 1994-07-19 Iwaki Co., Ltd. Electromagnetically operated fixed displacement pump
GB9409989D0 (en) * 1994-05-18 1994-07-06 Huntleigh Technology Plc Magnetic actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8549992B2 (en) 2004-07-09 2013-10-08 Nestec S.A. Apparatus with pressurised gas supply for preparing beverages

Also Published As

Publication number Publication date
CN1133008C (zh) 2003-12-31
JP3057082B2 (ja) 2000-06-26
US6021925A (en) 2000-02-08
EP0959331A1 (en) 1999-11-24
CN1232925A (zh) 1999-10-27
JPH11337385A (ja) 1999-12-10
SG75946A1 (en) 2000-10-24
KR19990083353A (ko) 1999-11-25
KR100571078B1 (ko) 2006-04-14

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees