EP2855932A4 - DIRECT VOLUME CONTROL DEVICE (DVCD) FOR POSITIVE MOTION PUMPS WITH ALTERNATIVE MOTION - Google Patents

DIRECT VOLUME CONTROL DEVICE (DVCD) FOR POSITIVE MOTION PUMPS WITH ALTERNATIVE MOTION

Info

Publication number
EP2855932A4
EP2855932A4 EP13782465.2A EP13782465A EP2855932A4 EP 2855932 A4 EP2855932 A4 EP 2855932A4 EP 13782465 A EP13782465 A EP 13782465A EP 2855932 A4 EP2855932 A4 EP 2855932A4
Authority
EP
European Patent Office
Prior art keywords
dvcd
controlling device
displacement pumps
reciprocating positive
direct volume
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Withdrawn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
EP13782465.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2855932A1 (en
Inventor
Andrew C Elliott
Jr Don G Matherne
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 EP2855932A1 publication Critical patent/EP2855932A1/en
Publication of EP2855932A4 publication Critical patent/EP2855932A4/en
Withdrawn legal-status Critical Current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
    • 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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP13782465.2A 2012-04-27 2013-04-26 DIRECT VOLUME CONTROL DEVICE (DVCD) FOR POSITIVE MOTION PUMPS WITH ALTERNATIVE MOTION Withdrawn EP2855932A4 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
EP2855932A1 EP2855932A1 (en) 2015-04-08
EP2855932A4 true EP2855932A4 (en) 2016-08-31

Family

ID=49477456

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13782465.2A Withdrawn EP2855932A4 (en) 2012-04-27 2013-04-26 DIRECT VOLUME CONTROL DEVICE (DVCD) FOR POSITIVE MOTION PUMPS WITH ALTERNATIVE MOTION

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)

Families Citing this family (7)

* 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
EP3833413B1 (en) * 2019-08-26 2022-02-02 Eli Lilly and Company Rotary plunger pump subsystems
WO2024081870A2 (en) * 2022-10-13 2024-04-18 Checkpoint Group, Inc. Plunger pumps having leak-detection systems and methods for using the same
CN115748896B (zh) * 2022-11-30 2025-08-19 四川润物智慧水务科技有限公司 一种浸入式增压结构
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

Family Cites Families (23)

* 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
GB1347260A (en) * 1970-08-27 1974-02-27 Cav Ltd Delivery valves
US3782174A (en) * 1971-08-09 1974-01-01 J Varadi Adjustable viscosimeter
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
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
US4365745A (en) * 1981-02-05 1982-12-28 Louis Beck Diaphragm pump
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
US5299598A (en) * 1992-07-02 1994-04-05 Cross Pump International Check valve
US6264436B1 (en) * 1999-05-11 2001-07-24 Milton Roy Company Multifunction valve
US6966760B1 (en) * 2000-03-17 2005-11-22 Brp Us Inc. Reciprocating fluid pump employing reversing polarity motor
AU2003239888A1 (en) * 2002-05-28 2003-12-12 George Jefferson Greene Jr. Flow measurement and control system for positive displacement pumps
JP2005307767A (ja) * 2004-04-19 2005-11-04 Shinano Kenshi Co Ltd 容積型ポンプの逆止弁
US20060278280A1 (en) * 2005-05-23 2006-12-14 Tzai-Jen Yang Check valve
US8087345B2 (en) * 2007-04-27 2012-01-03 Checkpoint Fluidic Systems International, Ltd. Positive displacement injection pump
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
CN201513310U (zh) * 2009-10-14 2010-06-23 周彧 一种往复活塞泵

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
JP2015522736A (ja) 2015-08-06
AU2013251424B2 (en) 2017-09-07
IL235295A0 (en) 2014-12-31
MA37559B1 (fr) 2016-10-31
CN104471244A (zh) 2015-03-25
BR112014026688A2 (pt) 2017-07-18
NZ701890A (en) 2017-01-27
US20130287608A1 (en) 2013-10-31
EA201491900A1 (ru) 2015-04-30
ZA201408650B (en) 2016-04-28
IN2014DN09577A (enrdf_load_stackoverflow) 2015-07-17
US20130287600A1 (en) 2013-10-31
GEP20166468B (en) 2016-04-25
EP2855932A1 (en) 2015-04-08
MX2014012861A (es) 2015-07-14
AU2013251424A1 (en) 2014-11-27
SG11201406870RA (en) 2014-11-27
MA37559A1 (fr) 2016-03-31
WO2013163560A1 (en) 2013-10-31
CA2871588A1 (en) 2013-10-31

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RIC1 Information provided on ipc code assigned before grant

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