IT1054418B - Pompa di proporizionamento a doppio effetto - Google Patents

Pompa di proporizionamento a doppio effetto

Info

Publication number
IT1054418B
IT1054418B IT29643/75A IT2964375A IT1054418B IT 1054418 B IT1054418 B IT 1054418B IT 29643/75 A IT29643/75 A IT 29643/75A IT 2964375 A IT2964375 A IT 2964375A IT 1054418 B IT1054418 B IT 1054418B
Authority
IT
Italy
Prior art keywords
double acting
proportioning pump
acting proportioning
pump
double
Prior art date
Application number
IT29643/75A
Other languages
English (en)
Original Assignee
Milroy Extracorporeal 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 Milroy Extracorporeal Inc filed Critical Milroy Extracorporeal Inc
Application granted granted Critical
Publication of IT1054418B publication Critical patent/IT1054418B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/1668—Details of containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • B01F35/8822—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type
    • B01F35/88222—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type without external means for driving the piston, e.g. the piston being driven by one of the components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
    • 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
    • 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
    • F04B53/164—Stoffing boxes
    • 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
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2516—Interconnected flow displacement elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT29643/75A 1975-02-06 1975-11-25 Pompa di proporizionamento a doppio effetto IT1054418B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/547,625 US4119113A (en) 1975-02-06 1975-02-06 Double-action proportioning pump

Publications (1)

Publication Number Publication Date
IT1054418B true IT1054418B (it) 1981-11-10

Family

ID=24185439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29643/75A IT1054418B (it) 1975-02-06 1975-11-25 Pompa di proporizionamento a doppio effetto

Country Status (10)

Country Link
US (1) US4119113A (it)
JP (2) JPS5191005A (it)
BR (1) BR7600738A (it)
CA (1) CA1056208A (it)
DE (1) DE2601580A1 (it)
FR (1) FR2300237A1 (it)
GB (1) GB1487053A (it)
IT (1) IT1054418B (it)
SE (1) SE426185B (it)
ZA (1) ZA757253B (it)

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DE2838414C2 (de) * 1978-09-02 1984-10-31 Fresenius AG, 6380 Bad Homburg Vorrichtung zur Hämodialyse und zum Entziehen von Ultrafiltrat
WO1980000867A1 (en) * 1978-10-14 1980-05-01 T Craggs Pumping apparatus for pumping liquids such as slurrys
US4209391A (en) * 1978-11-06 1980-06-24 Cordis Dow Corp. Apparatus and method for automatically controlling hemodialysis at a pre-selected ultrafiltration rate
US4698160A (en) * 1980-02-21 1987-10-06 Toray Industries, Inc. Method and apparatus for preparing hemodialysis fluids of accurately portioned components
WO1981002769A1 (en) * 1980-03-26 1981-10-01 Mo Aviat I Pneumohydropumping installation
DE3105649A1 (de) * 1981-02-17 1982-09-30 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Dosierpumpe
JPS57188969U (it) * 1981-05-26 1982-11-30
US4515516A (en) * 1981-09-30 1985-05-07 Champion, Perrine & Associates Method and apparatus for compressing gases
FI81178C (fi) * 1982-01-06 1990-09-10 Kemira Oy Anordning foer dosering eller reglerad pumpning av vaetska eller slam.
DE3236488A1 (de) * 1982-10-01 1984-04-05 Richard 8221 Hufschlag Haslberger Dosiereinrichtung
FR2569779A1 (fr) * 1984-08-31 1986-03-07 Lesaint Michel Dispositif d'injection doseur et installation d'irrigation en comportant l'application
DE3505133A1 (de) * 1985-02-14 1986-08-14 Lewa Herbert Ott Gmbh + Co, 7250 Leonberg Hydraulisch betaetigte hubverstellvorrichtung
US4778356A (en) * 1985-06-11 1988-10-18 Hicks Cecil T Diaphragm pump
US4684332A (en) * 1985-11-13 1987-08-04 Product Research And Development Ratio pump and method
JPS62147053A (ja) * 1985-12-20 1987-07-01 Masahiro Aiura 増圧ポンプ装置
US4790937A (en) * 1986-05-20 1988-12-13 Cobe Laboratories, Inc. Diaphragm and chamber device
US5060824A (en) * 1986-07-18 1991-10-29 The Coca-Cola Company Beverage dispenser system using volumetric ratio control device
DE3706338A1 (de) * 1987-02-27 1988-09-08 Wagner Gmbh J Membranpumpvorrichtung
US4821761A (en) * 1987-05-15 1989-04-18 Baxter Travenol Laboratories, Inc. Closed loop pump control system
DE3923722C2 (de) * 1989-07-18 1997-07-10 Uraca Pumpen Kombination von Verdrängerpumpe, insbesondere Kolbenpumpe, und Verdrängermotor, insbesondere Kolbenmotor
US5092744A (en) * 1990-03-14 1992-03-03 Possis Corporation Intensifier
US5169295A (en) * 1991-09-17 1992-12-08 Tren.Fuels, Inc. Method and apparatus for compressing gases with a liquid system
FR2689421A1 (fr) * 1992-04-01 1993-10-08 Lebruno Roland Pompe haute pression pour pulvérisation de peinture destinée aux machines de marquage routier.
DE4319803A1 (de) * 1993-06-15 1994-12-22 Ihd Werkzeugmaschinen Handelsg Hydraulische Pumpeneinrichtung
DE19512162C1 (de) * 1995-03-31 1996-11-21 Hirschmann Glasgeraete Kolben für ein Dosiergerät, Titriergerät oder dergleichen
US6135719A (en) * 1997-12-29 2000-10-24 Oilquip, Inc. Method and apparatus for metering injection pump flow
JP2000320451A (ja) * 1999-05-11 2000-11-21 Koshin Kogyo Kk ポンプ
US6292628B1 (en) * 2000-01-19 2001-09-18 Majid Z. Khalaf Steady-temperature water heater and enema device
US7066353B2 (en) * 2002-11-07 2006-06-27 Hammonds Carl L Fluid powered additive injection system
US6981854B1 (en) 2003-06-05 2006-01-03 Chemilizer Products, Inc. Small piston pump
US20050047935A1 (en) * 2003-08-28 2005-03-03 Weiss Leland W. Steam powered free piston pump
DE10360806A1 (de) * 2003-12-23 2005-07-28 Micro Mechatronic Technologies Ag Dosierpumpe
US7935077B2 (en) * 2005-09-28 2011-05-03 Medrad, Inc. Thrombectomy catheter deployment system
US7842010B2 (en) * 2005-12-05 2010-11-30 Medrad, Inc. Pneumatically-operated thrombectomy catheter deployment system
US20100059604A1 (en) * 2006-03-02 2010-03-11 Toto Ltd. Shower apparatus
US20090218416A1 (en) * 2006-03-06 2009-09-03 Takahiro Ohashi Water Discharger
US20070286745A1 (en) * 2006-06-09 2007-12-13 Maynard Chance Integrated mixing pump
US20090068034A1 (en) * 2007-09-12 2009-03-12 Pumptec, Inc. Pumping system with precise ratio output
US9316216B1 (en) * 2012-03-28 2016-04-19 Pumptec, Inc. Proportioning pump, control systems and applicator apparatus
US20140322035A1 (en) * 2013-03-15 2014-10-30 Richard F. McNichol Drive system for surface hydraulic accumulator
JP6356796B2 (ja) 2013-07-19 2018-07-11 グラコ ミネソタ インコーポレーテッド 多点シール潤滑装置
CN103867417A (zh) * 2014-01-01 2014-06-18 周汉忠 往复泵
US10576201B2 (en) * 2014-08-14 2020-03-03 SFC Fluidics, Inc. Dual latching microvalves
US9718039B2 (en) 2014-10-02 2017-08-01 Hammonds Technical Services, Inc. Apparatus for mixing and blending of an additive material into a fluid and method
RU2602471C2 (ru) * 2014-12-05 2016-11-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Пневматический насос судовой системы пожаротушения
US20160222995A1 (en) * 2015-01-30 2016-08-04 Wagner Spray Tech Corporation Piston limit sensing for fluid application
US10941762B2 (en) 2015-01-30 2021-03-09 Wagner Spray Tech Corporation Piston limit sensing and software control for fluid application
US10760557B1 (en) 2016-05-06 2020-09-01 Pumptec, Inc. High efficiency, high pressure pump suitable for remote installations and solar power sources
US10823160B1 (en) 2017-01-12 2020-11-03 Pumptec Inc. Compact pump with reduced vibration and reduced thermal degradation
KR101972891B1 (ko) * 2017-08-10 2019-08-26 안창희 펌프식 의료용 석션장치
CN108167261B (zh) * 2017-11-22 2022-07-12 上海齐耀动力技术有限公司 一种液压往复驱动机构及液压往复驱动泵
CN111520305B (zh) * 2020-07-06 2020-10-30 沈阳风正技术发展有限公司 一种油田注水二次增压泵
KR20230101838A (ko) * 2020-11-09 2023-07-06 피디씨 머신즈 인크. 유압 구동식 다이어프램 컴프레서 시스템
DE202023105572U1 (de) 2023-09-25 2023-11-30 Alpha Deuren International Bv Anschlag eines Zargenelementes
DE202023105571U1 (de) 2023-09-25 2023-11-30 Alpha Deuren International Bv Anschlag eines Zargenelementes

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US3441136A (en) * 1966-07-07 1969-04-29 Milton Roy Co Controlled blood dialysis system
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Also Published As

Publication number Publication date
SE7600821L (sv) 1976-08-09
JPS5191005A (it) 1976-08-10
CA1056208A (en) 1979-06-12
DE2601580A1 (de) 1976-08-19
JPS601974U (ja) 1985-01-09
US4119113A (en) 1978-10-10
ZA757253B (en) 1976-10-27
FR2300237A1 (fr) 1976-09-03
SE426185B (sv) 1982-12-13
GB1487053A (en) 1977-09-28
FR2300237B1 (it) 1980-12-19
BR7600738A (pt) 1976-08-31

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