JP7413505B2 - 層流制限器 - Google Patents
層流制限器 Download PDFInfo
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- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/025—Influencing flow of fluids in pipes or conduits by means of orifice or throttle elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements for elbows with respect to flow, e.g. for reducing losses 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02727—Throttle passages in the form of perforated plates placed parallel to the axis of the pipe
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/0279—The fluid flowing two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- G01F5/00—Measuring a proportion of the volume flow
-
- 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
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Measuring Volume Flow (AREA)
Description
本出願は、2019年8月5日に出願された米国仮特許出願第62/882,794号の利益を主張し、その全体が参照により本明細書に組み込まれる。
Claims (14)
- ガスの流れを制限するための流量制限器であって、
第1の端部と、
第2の端部と、
前記第1の端部から前記第2の端部まで延びる長手方向軸に沿って前記第1の端部から前記第2の端部まで延びる複数の第1の層と、
前記長手方向軸に沿って前記第1の端部から前記第2の端部まで延びる複数の第2の層と、
前記複数の第1の層および前記複数の第2の層によって区画される前記第1の端部の第1の開口部と、
前記複数の第1の層および前記複数の第2の層によって区画される前記第2の端部の第2の開口部と、
を備え、ここで、流路は、前記複数の第1の層および前記複数の第2の層によって区画され、かつ前記第1の開口部から前記第2の開口部まで延び、前記第1の開口部は、前記複数の第1の層のうちの一つ目の層によって形成される第1のエッジ、前記複数の第1の層のうちの二つ目の層によって形成される第2のエッジ、前記複数の第2の層のうちの一つ目の層によって形成される第3のエッジ、および前記複数の第2の層のうちの前記一つ目の層によって形成される第4のエッジを含む、流量制限器。 - 複数の前記第1の開口部、複数の前記第2の開口部、および複数の前記流路を含み、前記複数の流路のそれぞれは、前記複数の第1の開口部のうちの1つから前記複数の第2の開口部のうちの1つまで延びる、請求項1に記載の流量制限器。
- 前記複数の第1の層および前記複数の第2の層が抵抗器スタックに配置され、前記抵抗器スタックは、前記複数の第1の層のうちの1つおよび前記複数の第2の層のうちの1つが交互に配置されたものを含む、請求項1に記載の流量制限器。
- 前記複数の第1の層の各層が、前記複数の第1の層の他のすべての層から離間して分離されている、請求項1に記載の流量制限器。
- 前記複数の第1の層および前記複数の第2の層が抵抗器スタックを形成する、請求項1に記載の流量制限器。
- 前記抵抗器スタックは、前記流量制限器の前面および反対側の背面を形成する複数の外層をさらに含む、請求項5に記載の流量制限器。
- 複数の第1の層のそれぞれが、(a)第1の側面、前記(a)第1の側面の反対側の(b)第2の側面、(c)第3の側面、前記(c)第3の側面の反対側の(d)第4の側面、(e)前面、および反対側の(f)背面を含み、前記流路は、前記(e)前面に形成された長手方向通路を含む、請求項1に記載の流量制限器。
- 前記複数の第2の層のそれぞれが、(A)第1の側面、前記(A)第1の側面の反対側の(B)第2の側面、(C)第3の側面、前記(C)第3の側面の反対側の(D)第4の側面、(E)前面、および反対側の(F)背面を含み、前記流路が、前記(E)前面または前記(F)背面のうちの1つに形成された第1の入口通路および第2の入口通路を含む、請求項7に記載の流量制限器。
- 前記第1の入口通路および前記第2の入口通路が、前記(E)前面から前記(F)背面まで延びる、請求項8に記載の流量制限器。
- 前記流路が、前記(E)前面または前記(F)背面のうちの1つに形成されたU通路を含み、前記U通路が前記長手方向通路に流体結合されている、請求項8に記載の流量制限器。
- 前記長手方向通路が、前記(e)前面から前記(f)背面まで延びる、請求項7に記載の流量制限器。
- 前記流路が、前記複数の第1の層のうちの一つ目の層から前記複数の第2の層のうちの一つ目の層まで横切る、請求項1に記載の流動制限器。
- 流体を送達するためのマスフロー制御装置であって、
入口通路、出口通路、弁座、および閉鎖部材を含む弁と、
前記入口通路または前記出口通路のうちの1つに配置された流量制限器であって、
第1の端部;
第2の端部;
前記第1の端部から前記第2の端部までに延びる長手方向軸に実質的に平行に延びる複数の層;
前記第1の端部の第1の開口部;
前記第2の端部の第2の開口部;および
前記複数の層によって区画され、かつ前記第1の開口部および前記第2の開口部に流体結合された流路
を備える、流量制限器と、
を含み、前記複数の層は、複数の第1の層および複数の第2の層を含み、前記第1の開口部は、前記複数の第1の層のうちの一つ目の層によって形成される第1のエッジ、前記複数の第1の層のうちの二つ目の層によって形成される第2のエッジ、前記複数の第2の層のうちの一つ目の層によって形成される第3のエッジ、および前記複数の第2の層のうちの前記一つ目の層によって形成される第4のエッジを含む、マスフロー制御装置。 - 流量制限器を製造する方法であって、
a)第1のエッジ、前記第1のエッジの反対側の第2のエッジ、第3のエッジ、前記第3のエッジの反対側の第4のエッジ、前面、および前記前面の反対側の背面を有する複数の層ブランクを提供するステップと、
b)前記複数の層ブランクのうちの第1のものの前面に第1の空洞を形成するステップと、
c)前記複数の層ブランクを積み重ねるステップと、
d)前記複数の層ブランクを結合して、第1の未完成端部と反対側の第2の未完成端部を有する抵抗器スタックを形成するステップであって、前記抵抗器スタックの第1の未完成端部が、前記複数の層ブランクの前記第1のエッジによって形成され、前記抵抗器スタックの第2の未完成端部が、前記複数の層ブランクの前記第2のエッジによって形成される、ステップと、
e)前記抵抗器スタックの第1の未完成端部から材料を除去して、前記第1の空洞を露出させ、第1の開口部を形成するステップと、
を含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962882794P | 2019-08-05 | 2019-08-05 | |
US62/882,794 | 2019-08-05 | ||
PCT/US2020/044980 WO2021026216A1 (en) | 2019-08-05 | 2020-08-05 | Laminar flow restrictor |
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Publication Number | Publication Date |
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JP2022543653A JP2022543653A (ja) | 2022-10-13 |
JP7413505B2 true JP7413505B2 (ja) | 2024-01-15 |
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US (1) | US11639865B2 (ja) |
JP (1) | JP7413505B2 (ja) |
CN (1) | CN114586477A (ja) |
WO (1) | WO2021026216A1 (ja) |
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JP7369456B2 (ja) * | 2018-06-26 | 2023-10-26 | 株式会社フジキン | 流量制御方法および流量制御装置 |
US20230220857A1 (en) * | 2022-01-10 | 2023-07-13 | Horiba Stec, Co., Ltd. | Flow restrictor for fluid flow device |
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- 2020-08-05 JP JP2022507557A patent/JP7413505B2/ja active Active
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