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WO2001090578A1 - Pompe a debit dotee d'aubes et de soupapes rotatives - Google Patents

Pompe a debit dotee d'aubes et de soupapes rotatives Download PDF

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Publication number
WO2001090578A1
WO2001090578A1 PCT/KR2000/000586 KR0000586W WO0190578A1 WO 2001090578 A1 WO2001090578 A1 WO 2001090578A1 KR 0000586 W KR0000586 W KR 0000586W WO 0190578 A1 WO0190578 A1 WO 0190578A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
rotary
valves
vanes
present
Prior art date
Application number
PCT/KR2000/000586
Other languages
English (en)
Inventor
Pyeong-Gyu Lim
Original Assignee
Lim Pyeong Gyu
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 Lim Pyeong Gyu filed Critical Lim Pyeong Gyu
Priority to AU51119/00A priority Critical patent/AU5111900A/en
Publication of WO2001090578A1 publication Critical patent/WO2001090578A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/20—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
    • G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
    • G01F3/10—Geared or lobed impeller meters

Definitions

  • a flow pump having the rotary vanes and valves
  • the present invention relates to a flow pump ,' ⁇ sing the rotary vanes and valves, which provides a new mechanical system having a simplified structure of fluid transporting system comparing with the type of the piston operation, the vane application, the .root or the gear system in the prior arts of the flow pump or any kind of the fluid transporting system.
  • the vane-type flow pump for examples, of US .5,947,71 , US
  • the mechanical structure of pumps or motors in the prior art is apt to generate high frictional force which produces abrasion, frictional loss and low efficiency for the pump or the motor system while in the stroke process.
  • the flow pumps or the motors according to the prior arts also, lack in versatility for its usage due to the sole purpose for adapting its functional demand.
  • a flow pump according to the present invention provides a new ' mechanism of pumping system having the high endurance, the low frictional loss, the versatile use and the high efficiency.
  • the immediate achievement to the maximum pressure and torque can be accomplished concurrently when the system starts to rotate.
  • the present invention can be utilized as a combining use for a high pressure pump and hydraulic motor or by adding simple apparatus to the present invention, the present system also can be applicable to the additional use as a precise fluid gauge. Accordingly, another embodiment of present invention is also to provide a versatile pumping system for transporting fluid.
  • Fig. 1 is a sectional view which shows the present invention of flow pump. 'I, .. Fig. 2 relates to a longitudinal cross sectional view of the present invention. , '
  • Fig. 3 is a sectional view illustrating the main- embodiment of the present invention.
  • Fig. 4 illustrates diagrammatically how the system works for transporting fluid gradually. Best Mode for Carrying Out the Invention
  • the pumping system under the present invention provides an rotor (3) which is axially installed and rotatably supported by means of, the centrical motor (not shown on the figures) of the housing (2). And at least two vanes (4) formed on the outer periphery of the above-mentioned rotor (3) are configured maintaining the constant gap between them.
  • the above-mentioned vanes (4) also can be- constructed in an assembly type for combining with the rotor (3) depending on its functional requirement.
  • two rotary valves (7) at least having the concave groove (6) are axially installed so that the rotary valves can rotate corresponding to the rotational motion of the rotor (3).
  • a master gear (8) and a slave gear(9) axially fixed on the rotor (3) and rotary ' valve (7) respectively are combined each other for the tooth-coupled operation.
  • the rotating periphery of rotor . (3) and rotary valve (7) according to the above-mentioned mechanism provides 1 tight sealing for the fluid flow. Whenever the vane (4) of the .rotor " : (3) meets the ⁇ rotary valve (7) while in the tooth-coupled operation, the concave groove (6) as a coupling element formed on the rotary valve (7) is corresponded such that the continuous rotation of rotor and rotary valves can be achieved.
  • a concave groove (6) along the periphery of rotary valve (7) is formed for combining with two vanes on the rotor while two concave grooves for the three configuration of vanes respectively.
  • the rotor (3) and rotary valve (7) are axially fixed by the bearing (10) installed on the both edges of housing (2). And depend on its application, this system can be widely applied to a- flow meter by measuring the pulses by means of the pulse sensor (12) located on the housing (2).
  • the flow measuring system consists of a pulse ⁇ sensor and a pulse target (1 1 ) which is axially installed on the rear part of rotor (3).
  • the flow pumping device (1 ) under the present embodiment can transport the. pressurized fluid by rotating the rotor (3) using the driving source like a motor.
  • the rotor can be rotated by the pressurized fluid depending on its flow rate so as to measure the numbers of revolution which is a proportional quantity of the flow rate of fluid in the system.
  • the sealing mechanism between the rotor and the rotary valve by means of the rotational motion provides the unidirectional flow pumping in cooperation with the configuration of vanes on the rotor so that the flow speed is proportional to the revolution of those revolving parts.
  • the fluid moves gradually to the out gate of the fluid path (5) after passing the area of vane (4).
  • the fluid can not be overflowed in the counter-direction by means of an in-phase mechanism of present invention.
  • the in-phase mechanism of present invention comes from a mutual cooperation in the rotational motion between the rotor (5) and the rotary valve (7) resulting the closure of; the outgoing gate and opening of the incoming gate of fluid path (5)..
  • the pulse sensor (1 1 )M installed on the ; pulse target (12) as shown on Fig. 1 without the driving power source of rotor (3) can measure the numbers of revolution of rotor(3) which is a proportional quantity of the fluid speed inside the chamber such, that the present invention can be used as a bi-mechanical system.
  • the present invention under the embodiment of the rotating valves provides many advantages for controlling the fluid flow in the system.
  • the present invention has excellent advantages such as the high mechanical endurance of hardware, the. high efficient compressing or the pumping speed and the enhanced flowing, efficiency since the mechanical structure is nearly perfect against the metallic friction which eventually occurs while in the stroking process. Futhermore the maximum pressure pan be reached immediately at the moment of starting stage of, rotational motion of the rotor.
  • the : . ultra speed control system is necessary because the maximum torque is accomplished with the fluid pressure simultaneously.' ' .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Rotary Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Hydraulic Motors (AREA)

Abstract

L'invention concerne une pompe à débit utilisant des aubes et des soupapes rotatives, et qui fournit un nouveau système mécanique doté d'une structure simplifiée de système de transport de fluide par rapport au fonctionnement par pistons, à l'application d'aubes, au système de racine ou de roue existant de systèmes de pompe à débit ou à un système de transport de fluide quelconque. Une pompe dotée d'aubes et de soupapes rotatives comprend un rotor (3) qui est fixé de manière axiale, supporté de manière rotative dans le logement (2), et qui forme au moins deux aubes (4) sur la périphérie du rotor (3). Les soupapes rotatives (7) qui comportent au moins une encoche concave (6) sur leur périphérie, sont fixées de manière axiale le long de la direction longitudinale de l'écoulement (5) formé dans le logement (2). Une roue d'entraînement (8) et une roue entraînée (9) fixées de manière axiale au rotor (3) et les soupapes rotatives (7), respectivement, sont combinées pour un fonctionnement à couplage de dents.
PCT/KR2000/000586 2000-05-22 2000-06-09 Pompe a debit dotee d'aubes et de soupapes rotatives WO2001090578A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU51119/00A AU5111900A (en) 2000-05-22 2000-06-09 A flow pump having the rotary vanes and valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR27531 2000-05-22
KR10-2000-0027531A KR100375943B1 (ko) 2000-05-22 2000-05-22 회전밸브를 이용한 유체이송장치

Publications (1)

Publication Number Publication Date
WO2001090578A1 true WO2001090578A1 (fr) 2001-11-29

Family

ID=19669634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2000/000586 WO2001090578A1 (fr) 2000-05-22 2000-06-09 Pompe a debit dotee d'aubes et de soupapes rotatives

Country Status (3)

Country Link
KR (1) KR100375943B1 (fr)
AU (1) AU5111900A (fr)
WO (1) WO2001090578A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213547B2 (en) 2004-12-14 2007-05-08 Massachusetts Institute Of Technology Valve
CN1975167B (zh) * 2006-12-12 2010-05-12 许天鹏 双回转体泵

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070111293A (ko) * 2006-05-17 2007-11-21 주식회사 엘지생활건강 나무 질감을 갖는 포장용 트레이
KR101085526B1 (ko) * 2008-10-24 2011-11-21 한국기계연구원 기어형 회전밸브로 구동되는 압력에너지 회수장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607248A1 (de) * 1986-03-05 1987-09-10 Man Nutzfahrzeuge Gmbh Hydraulische rotationskolbenmaschine
WO1999046481A1 (fr) * 1998-03-09 1999-09-16 Francisco Martinez Angulo Turbine a gaz et liquides

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607248A1 (de) * 1986-03-05 1987-09-10 Man Nutzfahrzeuge Gmbh Hydraulische rotationskolbenmaschine
WO1999046481A1 (fr) * 1998-03-09 1999-09-16 Francisco Martinez Angulo Turbine a gaz et liquides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213547B2 (en) 2004-12-14 2007-05-08 Massachusetts Institute Of Technology Valve
CN1975167B (zh) * 2006-12-12 2010-05-12 许天鹏 双回转体泵

Also Published As

Publication number Publication date
KR100375943B1 (ko) 2003-03-15
KR20000050177A (ko) 2000-08-05
AU5111900A (en) 2001-12-03

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