ZA200502160B - Valve for prevention of low flow rates through flow meter. - Google Patents

Valve for prevention of low flow rates through flow meter. Download PDF

Info

Publication number
ZA200502160B
ZA200502160B ZA200502160A ZA200502160A ZA200502160B ZA 200502160 B ZA200502160 B ZA 200502160B ZA 200502160 A ZA200502160 A ZA 200502160A ZA 200502160 A ZA200502160 A ZA 200502160A ZA 200502160 B ZA200502160 B ZA 200502160B
Authority
ZA
South Africa
Prior art keywords
flow
valve
fluid
threshold
supply line
Prior art date
Application number
ZA200502160A
Other languages
English (en)
Inventor
Avraham Zakai
Jonathan Bar-Or
Original Assignee
A R I Flow Control Accessories
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 A R I Flow Control Accessories filed Critical A R I Flow Control Accessories
Publication of ZA200502160B publication Critical patent/ZA200502160B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/028—Compensating or correcting for variations in pressure, density or temperature for low flow rates
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/005—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
    • F16K2200/00—Details of valves
    • F16K2200/40—Bleeding means in closed position of the valve, e.g. bleeding passages
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
    • Y10T137/3421—Line condition change responsive
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7851—End of valve forms dashpot chamber
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7936—Spring guides valve head

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Check Valves (AREA)
ZA200502160A 2002-09-12 2005-03-15 Valve for prevention of low flow rates through flow meter. ZA200502160B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL15174802A IL151748A0 (en) 2002-09-12 2002-09-12 Fluid metering method and system

Publications (1)

Publication Number Publication Date
ZA200502160B true ZA200502160B (en) 2006-02-22

Family

ID=29596496

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200502160A ZA200502160B (en) 2002-09-12 2005-03-15 Valve for prevention of low flow rates through flow meter.

Country Status (17)

Country Link
US (1) US7640944B2 (enExample)
EP (1) EP1546664B1 (enExample)
JP (1) JP2006506608A (enExample)
KR (1) KR20050053660A (enExample)
CN (1) CN100424479C (enExample)
AU (1) AU2003256054B2 (enExample)
BR (1) BRPI0314272B1 (enExample)
CA (1) CA2499604C (enExample)
CY (1) CY1113615T1 (enExample)
ES (1) ES2393264T3 (enExample)
IL (2) IL151748A0 (enExample)
MX (1) MXPA05002766A (enExample)
PT (1) PT1546664E (enExample)
RU (1) RU2005110675A (enExample)
SI (1) SI1546664T1 (enExample)
WO (1) WO2004025229A1 (enExample)
ZA (1) ZA200502160B (enExample)

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US20100089471A1 (en) * 2002-09-12 2010-04-15 A.R.I. Flow Control Accessories Ltd. Valve
US8758333B2 (en) 2006-04-04 2014-06-24 The Spectranetics Corporation Laser-assisted guidewire having a variable stiffness shaft
DE102006045976B4 (de) * 2006-09-27 2013-01-31 Krohne Ag Durchflussmessgerät
US20090025471A1 (en) * 2007-07-23 2009-01-29 Airblock Air Controller, Llc Air Out Flowing Controller For Cold Waters In Hydraulic Pipeline After The Water Meter
DE102008015497A1 (de) * 2008-03-25 2009-10-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetventileinheit
US20100257916A1 (en) * 2008-03-27 2010-10-14 Ip Innovative Products, Llc Accuracy enhancing valve assembly and related method of use
US8979828B2 (en) 2008-07-21 2015-03-17 The Spectranetics Corporation Tapered liquid light guide
US9421065B2 (en) 2008-04-02 2016-08-23 The Spectranetics Corporation Liquid light-guide catheter with optically diverging tip
US8240329B1 (en) * 2008-11-14 2012-08-14 Robust Systems Solutions, LLC Fluid control valve
JP2010255667A (ja) * 2009-04-21 2010-11-11 Inax Corp 脈動発生装置
EP2696929A1 (en) 2011-04-11 2014-02-19 The Spectranetics Corporation Needle and guidewire holder
WO2012141747A2 (en) 2011-04-11 2012-10-18 Upstream Peripheral Technologies Hypotube based support catheter
RU2544258C2 (ru) * 2013-02-19 2015-03-20 Закрытое акционерное общество "Промсервис" Клапан и система измерения расхода газообразной среды
IL232537B (en) 2014-05-11 2019-06-30 Wint Wi Ltd flow control system
US9568351B1 (en) 2014-08-14 2017-02-14 Michael Lee Gregory Water meter technology
US10006794B2 (en) * 2014-08-14 2018-06-26 Michael Lee Gregory Perpetual meter with noise damping
US9866258B2 (en) 2014-08-14 2018-01-09 Michael Lee Gregory Universal receiver
USD814951S1 (en) * 2014-10-31 2018-04-10 RG5 Meter Company, Inc. Perpetual measurement chamber
JP5938151B1 (ja) * 2014-09-18 2016-06-22 株式会社テイエルブイ 逆流防止装置
CN105081245A (zh) * 2015-08-21 2015-11-25 重庆煜琨珑冶金材料有限公司 粉末物料流量调节器
CN105179753A (zh) * 2015-09-30 2015-12-23 张家港富瑞特种装备股份有限公司 一种限流止回组合阀
CN105841950B (zh) * 2016-05-18 2018-08-24 德施普科技发展温州有限公司 一种同步增泄智能阀门实验系统
CN105784349B (zh) * 2016-05-18 2018-09-18 德施普科技发展温州有限公司 一种同步增泄智能阀门实验台
US10648842B2 (en) * 2016-06-22 2020-05-12 Benoit & Cote Inc. Fluid flow measuring and control devices and method
US10292565B2 (en) * 2016-08-01 2019-05-21 Whirlpool Corporation Dishwasher with water valve having volumetric flow control
US10214881B2 (en) * 2017-02-10 2019-02-26 Flow Stop, LLC Water loss detection and control system
CN107013741A (zh) * 2017-05-17 2017-08-04 南通艾迈特机械有限公司 一种阀门的自检结构
CN114652916B (zh) * 2017-06-19 2024-03-12 贝克顿·迪金森公司 用以诱发适当压力和流量曲线并改善传感器准备状态的起动阀
CN112432783A (zh) * 2020-10-20 2021-03-02 无锡恒捷磁感技术有限公司 一种回油阀流量测量方法
BE1028867B1 (nl) * 2020-12-08 2022-07-11 Hydroko Een tegendrukinrichting voor een ultrasone watermeter
US12398815B1 (en) * 2025-02-06 2025-08-26 Control Concepts, Inc Sanitary pulse valve

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Also Published As

Publication number Publication date
WO2004025229A1 (en) 2004-03-25
US7640944B2 (en) 2010-01-05
IL167383A (en) 2010-11-30
CN1688873A (zh) 2005-10-26
CY1113615T1 (el) 2016-06-22
EP1546664A1 (en) 2005-06-29
CA2499604A1 (en) 2004-03-25
CN100424479C (zh) 2008-10-08
CA2499604C (en) 2014-02-18
US20050268969A1 (en) 2005-12-08
BR0314272A (pt) 2005-07-26
JP2006506608A (ja) 2006-02-23
SI1546664T1 (sl) 2012-12-31
AU2003256054A1 (en) 2004-04-30
ES2393264T3 (es) 2012-12-19
KR20050053660A (ko) 2005-06-08
IL151748A0 (en) 2003-04-10
AU2003256054B2 (en) 2009-11-19
BRPI0314272B1 (pt) 2016-05-24
EP1546664B1 (en) 2012-07-11
PT1546664E (pt) 2012-10-15
RU2005110675A (ru) 2005-09-10
MXPA05002766A (es) 2005-11-04

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