CN104471244A - 用于往复式正排量泵的直接体积控制装置(dvcd) - Google Patents

用于往复式正排量泵的直接体积控制装置(dvcd) Download PDF

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Publication number
CN104471244A
CN104471244A CN201380030737.1A CN201380030737A CN104471244A CN 104471244 A CN104471244 A CN 104471244A CN 201380030737 A CN201380030737 A CN 201380030737A CN 104471244 A CN104471244 A CN 104471244A
Authority
CN
China
Prior art keywords
accumulator
volume control
chamber
control devices
fluid
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.)
Pending
Application number
CN201380030737.1A
Other languages
English (en)
Chinese (zh)
Inventor
安德鲁·C·埃利奥特
小多恩·G·马瑟尔纳
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.)
Checkpoint Fluidic Systems International Ltd
Original Assignee
Checkpoint Fluidic Systems International 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 Checkpoint Fluidic Systems International Ltd filed Critical Checkpoint Fluidic Systems International Ltd
Publication of CN104471244A publication Critical patent/CN104471244A/zh
Pending 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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
    • F16K1/08—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is perpendicular to the general direction of flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CN201380030737.1A 2012-04-27 2013-04-26 用于往复式正排量泵的直接体积控制装置(dvcd) Pending CN104471244A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261639524P 2012-04-27 2012-04-27
US61/639,524 2012-04-27
US13/827,136 US20130287600A1 (en) 2012-04-27 2013-03-14 Direct Volume-Controlling Device (DVCD) for Reciprocating Positive-Displacement Pumps
US13/827,136 2013-03-14
PCT/US2013/038440 WO2013163560A1 (en) 2012-04-27 2013-04-26 Direct volume-controlling device (dvcd) for reciprocating positive-displacement pumps

Publications (1)

Publication Number Publication Date
CN104471244A true CN104471244A (zh) 2015-03-25

Family

ID=49477456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380030737.1A Pending CN104471244A (zh) 2012-04-27 2013-04-26 用于往复式正排量泵的直接体积控制装置(dvcd)

Country Status (17)

Country Link
US (2) US20130287600A1 (enrdf_load_stackoverflow)
EP (1) EP2855932A4 (enrdf_load_stackoverflow)
JP (1) JP2015522736A (enrdf_load_stackoverflow)
CN (1) CN104471244A (enrdf_load_stackoverflow)
AU (1) AU2013251424B2 (enrdf_load_stackoverflow)
BR (1) BR112014026688A2 (enrdf_load_stackoverflow)
CA (1) CA2871588A1 (enrdf_load_stackoverflow)
EA (1) EA201491900A1 (enrdf_load_stackoverflow)
GE (1) GEP20166468B (enrdf_load_stackoverflow)
IL (1) IL235295A0 (enrdf_load_stackoverflow)
IN (1) IN2014DN09577A (enrdf_load_stackoverflow)
MA (1) MA37559B1 (enrdf_load_stackoverflow)
MX (1) MX2014012861A (enrdf_load_stackoverflow)
NZ (1) NZ701890A (enrdf_load_stackoverflow)
SG (1) SG11201406870RA (enrdf_load_stackoverflow)
WO (1) WO2013163560A1 (enrdf_load_stackoverflow)
ZA (1) ZA201408650B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115748896A (zh) * 2022-11-30 2023-03-07 四川润物供水系统有限公司 一种浸入式增压结构
CN117662412A (zh) * 2024-01-30 2024-03-08 四川省宜宾普什驱动有限责任公司 一种耐高压高精密柱塞式液压泵及其工作方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017213736B3 (de) * 2017-08-08 2018-10-25 Conti Temic Microelectronic Gmbh Pneumatisches Ventil
US11209090B2 (en) 2018-03-02 2021-12-28 Marshall Excelsior Co. Bypass valve assembly with integrated flow control valve
US12025120B2 (en) * 2018-07-17 2024-07-02 Autoquip, Inc. Dual bias regulator assembly for operating diaphragm pump systems
US11344669B2 (en) * 2019-08-26 2022-05-31 Eli Lilly And Company Rotary plunger pump subsystems
EP4602269A2 (en) * 2022-10-13 2025-08-20 Checkpoint Group, Inc. Plunger pumps having leak-detection systems and methods for using the same

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742926A (en) * 1970-08-27 1973-07-03 Cav Ltd Delivery valves
US3782410A (en) * 1972-12-26 1974-01-01 T Steuby Valve
US4112959A (en) * 1977-04-22 1978-09-12 Jaekel Gunter R Adjustable check valve
US4365745A (en) * 1981-02-05 1982-12-28 Louis Beck Diaphragm pump
US5299598A (en) * 1992-07-02 1994-04-05 Cross Pump International Check valve
CN1596341A (zh) * 2000-03-17 2005-03-16 庞巴迪动力产品公司 应用反向极性电动机的往复流体泵
CN1942672A (zh) * 2004-04-19 2007-04-04 信浓绢糸株式会社 容积泵的止回阀
WO2008134542A2 (en) * 2007-04-27 2008-11-06 Checkpoint Fluidic Systems International, Ltd. Positive displacement injection pump
CN201513310U (zh) * 2009-10-14 2010-06-23 周彧 一种往复活塞泵

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044629A (en) * 1934-06-04 1936-06-16 Arthur L Parker Check valve for fluid pressure pipes
US2713827A (en) * 1952-09-29 1955-07-26 Samuel M Koukios Hydraulic compressor
US2817361A (en) * 1953-02-10 1957-12-24 Mercier Jean Piston accumulator
US3000320A (en) * 1957-07-18 1961-09-19 Ring Sandiford Pump
US3258029A (en) * 1964-01-13 1966-06-28 Bell Aerospace Corp Control device and spring therefor
US3782174A (en) * 1971-08-09 1974-01-01 J Varadi Adjustable viscosimeter
US4184809A (en) * 1977-05-11 1980-01-22 Louis Beck Diaphragm pump construction having pulsator piston and mechanically actuated means to supply pulsator fluid
JPS5410430A (en) * 1977-06-24 1979-01-26 Caterpillar Mitsubishi Ltd Compound safety valve having functions of relief valve and make up valve
JP3443427B2 (ja) * 1992-03-11 2003-09-02 ジヤトコ株式会社 油圧制御回路用アキュムレータ
US6264436B1 (en) * 1999-05-11 2001-07-24 Milton Roy Company Multifunction valve
US20030223882A1 (en) * 2002-05-28 2003-12-04 Greene George J. Flow measurement and control system for positive displacement pumps
US20060278280A1 (en) * 2005-05-23 2006-12-14 Tzai-Jen Yang Check valve
FR2941749A1 (fr) * 2009-02-03 2010-08-06 Milton Roy Europe Pompe a membrane elastique a commande hydraulique
US8267123B2 (en) * 2009-06-29 2012-09-18 Emerson Process Management, Valve Automation Inc. Methods and apparatus to charge accumulator apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742926A (en) * 1970-08-27 1973-07-03 Cav Ltd Delivery valves
US3782410A (en) * 1972-12-26 1974-01-01 T Steuby Valve
US4112959A (en) * 1977-04-22 1978-09-12 Jaekel Gunter R Adjustable check valve
US4365745A (en) * 1981-02-05 1982-12-28 Louis Beck Diaphragm pump
US5299598A (en) * 1992-07-02 1994-04-05 Cross Pump International Check valve
CN1596341A (zh) * 2000-03-17 2005-03-16 庞巴迪动力产品公司 应用反向极性电动机的往复流体泵
CN1942672A (zh) * 2004-04-19 2007-04-04 信浓绢糸株式会社 容积泵的止回阀
WO2008134542A2 (en) * 2007-04-27 2008-11-06 Checkpoint Fluidic Systems International, Ltd. Positive displacement injection pump
CN201513310U (zh) * 2009-10-14 2010-06-23 周彧 一种往复活塞泵

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115748896A (zh) * 2022-11-30 2023-03-07 四川润物供水系统有限公司 一种浸入式增压结构
CN117662412A (zh) * 2024-01-30 2024-03-08 四川省宜宾普什驱动有限责任公司 一种耐高压高精密柱塞式液压泵及其工作方法
CN117662412B (zh) * 2024-01-30 2024-04-02 四川省宜宾普什驱动有限责任公司 一种耐高压高精密柱塞式液压泵及其工作方法

Also Published As

Publication number Publication date
US20130287600A1 (en) 2013-10-31
EA201491900A1 (ru) 2015-04-30
CA2871588A1 (en) 2013-10-31
AU2013251424A1 (en) 2014-11-27
BR112014026688A2 (pt) 2017-07-18
EP2855932A4 (en) 2016-08-31
IN2014DN09577A (enrdf_load_stackoverflow) 2015-07-17
US20130287608A1 (en) 2013-10-31
NZ701890A (en) 2017-01-27
JP2015522736A (ja) 2015-08-06
SG11201406870RA (en) 2014-11-27
AU2013251424B2 (en) 2017-09-07
GEP20166468B (en) 2016-04-25
MA37559B1 (fr) 2016-10-31
MX2014012861A (es) 2015-07-14
MA37559A1 (fr) 2016-03-31
WO2013163560A1 (en) 2013-10-31
ZA201408650B (en) 2016-04-28
EP2855932A1 (en) 2015-04-08
IL235295A0 (en) 2014-12-31

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150325