MA37559B1 - Dispositif de commande de volume direct (dvcd) pour pompes à déplacement positif à mouvement alternatif - Google Patents

Dispositif de commande de volume direct (dvcd) pour pompes à déplacement positif à mouvement alternatif

Info

Publication number
MA37559B1
MA37559B1 MA37559A MA37559A MA37559B1 MA 37559 B1 MA37559 B1 MA 37559B1 MA 37559 A MA37559 A MA 37559A MA 37559 A MA37559 A MA 37559A MA 37559 B1 MA37559 B1 MA 37559B1
Authority
MA
Morocco
Prior art keywords
accumulator
housing
control device
volume control
dvcd
Prior art date
Application number
MA37559A
Other languages
English (en)
French (fr)
Other versions
MA37559A1 (fr
Inventor
Andrew C Elliott
Jr Don G Matherne
Original Assignee
Checkpoint Fluidic Systems Int 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 Int Ltd filed Critical Checkpoint Fluidic Systems Int Ltd
Publication of MA37559A1 publication Critical patent/MA37559A1/fr
Publication of MA37559B1 publication Critical patent/MA37559B1/fr

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)
MA37559A 2012-04-27 2014-11-21 Dispositif de commande de volume direct (dvcd) pour pompes à déplacement positif à mouvement alternatif MA37559B1 (fr)

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
MA37559A1 MA37559A1 (fr) 2016-03-31
MA37559B1 true MA37559B1 (fr) 2016-10-31

Family

ID=49477456

Family Applications (1)

Application Number Title Priority Date Filing Date
MA37559A MA37559B1 (fr) 2012-04-27 2014-11-21 Dispositif de commande de volume direct (dvcd) pour pompes à déplacement positif à mouvement alternatif

Country Status (17)

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

Families Citing this family (6)

* 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
JP7015966B2 (ja) * 2019-08-26 2022-02-03 イーライ リリー アンド カンパニー 回転プランジャポンプサブシステム
WO2024081856A2 (en) * 2022-10-13 2024-04-18 Checkpoint Group, Inc. Self-maintaining seals, pumps including the same, and related methods
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

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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

Also Published As

Publication number Publication date
US20130287608A1 (en) 2013-10-31
EP2855932A1 (en) 2015-04-08
SG11201406870RA (en) 2014-11-27
US20130287600A1 (en) 2013-10-31
AU2013251424A1 (en) 2014-11-27
IL235295A0 (en) 2014-12-31
MA37559A1 (fr) 2016-03-31
MX2014012861A (es) 2015-07-14
BR112014026688A2 (pt) 2017-07-18
GEP20166468B (en) 2016-04-25
CA2871588A1 (en) 2013-10-31
EA201491900A1 (ru) 2015-04-30
CN104471244A (zh) 2015-03-25
EP2855932A4 (en) 2016-08-31
WO2013163560A1 (en) 2013-10-31
JP2015522736A (ja) 2015-08-06
AU2013251424B2 (en) 2017-09-07
IN2014DN09577A (th) 2015-07-17
ZA201408650B (en) 2016-04-28
NZ701890A (en) 2017-01-27

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