PT90551A - Valvula de borboleta com um funcionamento para medir um caudal e processo para medir um caudal com essa valvula de borboleta - Google Patents

Valvula de borboleta com um funcionamento para medir um caudal e processo para medir um caudal com essa valvula de borboleta

Info

Publication number
PT90551A
PT90551A PT90551A PT9055189A PT90551A PT 90551 A PT90551 A PT 90551A PT 90551 A PT90551 A PT 90551A PT 9055189 A PT9055189 A PT 9055189A PT 90551 A PT90551 A PT 90551A
Authority
PT
Portugal
Prior art keywords
measuring
butterfly valve
valve
flow
run
Prior art date
Application number
PT90551A
Other languages
English (en)
Other versions
PT90551B (pt
Inventor
Kouzi Kawai
Original Assignee
Tomoe Tech Res Co
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 Tomoe Tech Res Co filed Critical Tomoe Tech Res Co
Publication of PT90551A publication Critical patent/PT90551A/pt
Publication of PT90551B publication Critical patent/PT90551B/pt

Links

Classifications

    • 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
    • G01F1/10—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 using rotating vanes with axial admission
    • G01F1/115—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 using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
    • 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
    • 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
    • G01F1/28—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 drag-force, e.g. vane type or impact flowmeter
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Measuring Volume Flow (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Flow Control (AREA)
PT90551A 1989-02-17 1989-05-12 Valvula de borboleta com um funcionamento para medir um caudal e processo para medir um caudal com essa valvula de borboleta PT90551B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1038965A JP2574449B2 (ja) 1989-02-17 1989-02-17 バタフライ弁

Publications (2)

Publication Number Publication Date
PT90551A true PT90551A (pt) 1990-08-31
PT90551B PT90551B (pt) 1995-09-12

Family

ID=12539877

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90551A PT90551B (pt) 1989-02-17 1989-05-12 Valvula de borboleta com um funcionamento para medir um caudal e processo para medir um caudal com essa valvula de borboleta

Country Status (18)

Country Link
US (1) USRE33649E (pt)
EP (1) EP0382964B1 (pt)
JP (1) JP2574449B2 (pt)
KR (1) KR940011014B1 (pt)
CN (1) CN1018572B (pt)
AT (1) ATE120274T1 (pt)
AU (1) AU614839B2 (pt)
BR (1) BR8902580A (pt)
CA (1) CA1335900C (pt)
DE (1) DE68921872T2 (pt)
DK (1) DK237389A (pt)
ES (1) ES2069581T3 (pt)
FI (1) FI95074C (pt)
MX (1) MX173847B (pt)
MY (1) MY105957A (pt)
NO (1) NO176854C (pt)
NZ (1) NZ229129A (pt)
PT (1) PT90551B (pt)

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JP6427370B2 (ja) * 2013-09-30 2018-11-21 株式会社フジキン 回転弁
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JP6137126B2 (ja) * 2014-11-13 2017-05-31 トヨタ自動車株式会社 バルブ制御装置およびバルブ制御方法
CN104407630B (zh) * 2014-11-19 2017-09-22 江苏天泽环保科技有限公司 一种基于传感器网络的流体流量控制阀的控制方法
CN104455641B (zh) * 2014-12-04 2017-05-17 天津埃柯特测控技术有限公司 检测级执行机构
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Also Published As

Publication number Publication date
DK237389D0 (da) 1989-05-16
KR900013294A (ko) 1990-09-05
JP2574449B2 (ja) 1997-01-22
BR8902580A (pt) 1990-11-20
DE68921872T2 (de) 1995-07-27
NO176854C (no) 1995-06-07
FI892168A0 (fi) 1989-05-05
PT90551B (pt) 1995-09-12
NO176854B (no) 1995-02-27
DK237389A (da) 1990-08-18
CN1018572B (zh) 1992-10-07
AU3469389A (en) 1990-08-23
NZ229129A (en) 1990-11-27
NO891911L (no) 1990-08-20
JPH02216418A (ja) 1990-08-29
CN1044978A (zh) 1990-08-29
ES2069581T3 (es) 1995-05-16
EP0382964A3 (en) 1991-08-07
USRE33649E (en) 1991-07-30
ATE120274T1 (de) 1995-04-15
NO891911D0 (no) 1989-05-10
FI95074B (fi) 1995-08-31
AU614839B2 (en) 1991-09-12
KR940011014B1 (ko) 1994-11-22
FI95074C (fi) 1995-12-11
EP0382964B1 (en) 1995-03-22
MX173847B (es) 1994-04-05
EP0382964A2 (en) 1990-08-22
CA1335900C (en) 1995-06-13
MY105957A (en) 1995-02-28
FI892168A (fi) 1990-08-18
DE68921872D1 (de) 1995-04-27

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FG3A Patent granted, date of granting

Effective date: 19950503

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19981130