JP4897894B2 - 調整器による流量測定装置及びその方法 - Google Patents
調整器による流量測定装置及びその方法 Download PDFInfo
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- JP4897894B2 JP4897894B2 JP2010000764A JP2010000764A JP4897894B2 JP 4897894 B2 JP4897894 B2 JP 4897894B2 JP 2010000764 A JP2010000764 A JP 2010000764A JP 2010000764 A JP2010000764 A JP 2010000764A JP 4897894 B2 JP4897894 B2 JP 4897894B2
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- pressure
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- flow rate
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- Expired - Lifetime
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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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/383—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
-
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
-
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Volume Flow (AREA)
- Control Of Fluid Pressure (AREA)
- Flow Control (AREA)
- Measuring Fluid Pressure (AREA)
- Details Of Flowmeters (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Pipeline Systems (AREA)
Description
12…調整器本体
14…隔膜ハウジング
16…上部ハウジング
18…入口
20…出口
22…オリフィス
26…隔膜
28…圧力ばね
30…軸
32…弁体
34…第一圧力センサ
35…第二圧力センサ
40、103…作動指示計
42…ホール効果磁石
44…磁石センサ
46…負荷圧力センサ
106…ハウジング
111…第一圧力センサアセンブリ
114…第二圧力センサアセンブリ
115…第三圧力センサアセンブリ
Claims (17)
- 圧力調整器による流体流量測定装置であって、該圧力調整器は、
流体通路を定める本体と、
その中に配置されたアクチュエータを有し且つ上記本体に取り付けられたアクチュエータハウジングであって、上記アクチュエータが流体通路と連通しているアクチュエータハウジングと、
流体通路内を移動可能であって上記アクチュエータに取り付けられた絞り要素と、
絞り要素に接続された隔膜と、
絞り要素の上流の流体通路にある上流圧力P1 を測定するための第一圧力センサと、
絞り要素の下流の流体通路にある下流圧力P2 を測定するための第二圧力センサと、
隔膜上のゲージ負荷圧力P L を測定するための第三圧力センサと、
第一圧力センサ、第二圧力センサおよび第三圧力センサを組み込まれたプロセッサとを備えており、
該プロセッサは、上流圧力P1 と下流圧力P2 とゲージ負荷圧力P L に基づいて流量Fを定めるために記憶されたプログラムを有しているもの。 - 絞り要素は可撓性の部材を有し、第三圧力センサは可撓性の部材上のゲージ負荷圧力P L を測定する請求項1記載の装置。
- 負荷圧力定数K4 は、上流圧力P1 から下流圧力P2 を引いた差の関数である請求項3記載の装置。
- 絞り要素は非線形のトリム形式弁部材を有し、第三圧力センサは非線形のトリム形式弁部材上のゲージ負荷圧力P L を測定する請求項1記載の装置。
- 負荷圧力定数K4 は、ゲージ負荷圧力PL の関数である請求項5記載の装置。
- 圧力調整器の操作に関係するデジタルデータを記憶するためにプロセッサに接続されたメモリと、記憶されたデジタルデータの中の少なくともいくらかを外部通信装置に伝達するためにプロセッサに接続された通信回路とを有する請求項2記載の装置。
- プロセッサは、圧力調整器の操作に対応する診断データを得るために、記憶されたデジタルデータを現在のデジタルデータと比較するための論理サブルーチンを実行する請求項7記載の装置。
- 論理サブルーチンは、流量Fがユーザが入力した流量制限値より大きいときにアラームを発する請求項8記載の装置。
- 流体流路に配置された圧力調整器を通る流体流量を測定する方法であって、該圧力調整器は、流体通路内を移動可能な絞り要素と該絞り要素に接続された可撓性の隔膜を有し、
当該方法は、
絞り要素の上流の流体圧力を測定することによって上流圧力値P1 を得、
絞り要素の下流の流体圧力を測定することによって下流圧力値P2 を得、
隔膜上のゲージ負荷圧力P L を得、
上流圧力値P1 と下流圧力値P2 とゲージ負荷圧力P L に基づいて流体の流量Fを計算するステップを有するもの。 - 絞り要素は非線形のトリム形式弁部材を有する請求項12記載の方法。
- 絞り要素は可撓性の部材を有し、第三圧力センサは可撓性の部材上のゲージ負荷圧力P L を測定する請求項11記載の方法。
- 負荷圧力定数K4 は、上流圧力P1 から下流圧力P2 を引いた差の関数である請求項14記載の方法。
- 絞り要素は非線形のトリム形式弁部材を有し、第三圧力センサは非線形のトリム形式弁部材上のゲージ負荷圧力を測定する請求項11記載の方法。
- 負荷圧力定数K4 は、ゲージ負荷圧力PL の関数である請求項16記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14157699P | 1999-06-29 | 1999-06-29 | |
US60/141,576 | 1999-06-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001507161A Division JP2003503786A (ja) | 1999-06-29 | 2000-06-26 | 調整器による流量測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010113733A JP2010113733A (ja) | 2010-05-20 |
JP4897894B2 true JP4897894B2 (ja) | 2012-03-14 |
Family
ID=22496284
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001507160A Pending JP2003503785A (ja) | 1999-06-29 | 2000-06-26 | 調整器による診断システムおよび方法 |
JP2001507161A Pending JP2003503786A (ja) | 1999-06-29 | 2000-06-26 | 調整器による流量測定装置 |
JP2010000764A Expired - Lifetime JP4897894B2 (ja) | 1999-06-29 | 2010-01-05 | 調整器による流量測定装置及びその方法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001507160A Pending JP2003503785A (ja) | 1999-06-29 | 2000-06-26 | 調整器による診断システムおよび方法 |
JP2001507161A Pending JP2003503786A (ja) | 1999-06-29 | 2000-06-26 | 調整器による流量測定装置 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6441744B1 (ja) |
EP (2) | EP1198740B1 (ja) |
JP (3) | JP2003503785A (ja) |
CN (2) | CN1241082C (ja) |
AR (2) | AR024877A1 (ja) |
AU (2) | AU5767800A (ja) |
BR (2) | BRPI0012034B1 (ja) |
CA (2) | CA2377540C (ja) |
DE (2) | DE60029326T2 (ja) |
WO (2) | WO2001001215A1 (ja) |
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WO2001001214A1 (en) | 2001-01-04 |
CA2377540C (en) | 2005-04-12 |
CA2378100C (en) | 2005-04-26 |
CN1241082C (zh) | 2006-02-08 |
CA2378100A1 (en) | 2001-01-04 |
JP2003503785A (ja) | 2003-01-28 |
WO2001001215A1 (en) | 2001-01-04 |
AR024877A1 (es) | 2002-10-30 |
US6539315B1 (en) | 2003-03-25 |
EP1196834B1 (en) | 2006-07-12 |
CN1371493A (zh) | 2002-09-25 |
AU6055600A (en) | 2001-01-31 |
AR025185A1 (es) | 2002-11-13 |
BR0012029A (pt) | 2002-03-19 |
JP2010113733A (ja) | 2010-05-20 |
DE60029326T2 (de) | 2007-07-05 |
DE60005840T2 (de) | 2004-07-22 |
EP1198740B1 (en) | 2003-10-08 |
EP1196834A1 (en) | 2002-04-17 |
DE60005840D1 (de) | 2003-11-13 |
BR0012034A (pt) | 2002-03-19 |
US6441744B1 (en) | 2002-08-27 |
BRPI0012034B1 (pt) | 2016-03-15 |
JP2003503786A (ja) | 2003-01-28 |
AU5767800A (en) | 2001-01-31 |
EP1198740A1 (en) | 2002-04-24 |
CN1371494A (zh) | 2002-09-25 |
CA2377540A1 (en) | 2001-01-04 |
DE60029326D1 (de) | 2006-08-24 |
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