CN120615161A - 层流元件、流量传感器和质量流量控制器 - Google Patents

层流元件、流量传感器和质量流量控制器

Info

Publication number
CN120615161A
CN120615161A CN202480009360.XA CN202480009360A CN120615161A CN 120615161 A CN120615161 A CN 120615161A CN 202480009360 A CN202480009360 A CN 202480009360A CN 120615161 A CN120615161 A CN 120615161A
Authority
CN
China
Prior art keywords
flow
laminar flow
laminar
section
length
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202480009360.XA
Other languages
English (en)
Chinese (zh)
Inventor
板谷真明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sang Ming Metal Industry Co ltd
Original Assignee
Sang Ming Metal Industry Co ltd
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 Sang Ming Metal Industry Co ltd filed Critical Sang Ming Metal Industry Co ltd
Publication of CN120615161A publication Critical patent/CN120615161A/zh
Pending legal-status Critical Current

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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CN202480009360.XA 2023-01-31 2024-01-26 层流元件、流量传感器和质量流量控制器 Pending CN120615161A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-012937 2023-01-31
JP2023012937 2023-01-31
PCT/JP2024/002357 WO2024162194A1 (ja) 2023-01-31 2024-01-26 層流素子、流量センサ及びマスフローコントローラ

Publications (1)

Publication Number Publication Date
CN120615161A true CN120615161A (zh) 2025-09-09

Family

ID=92146709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480009360.XA Pending CN120615161A (zh) 2023-01-31 2024-01-26 层流元件、流量传感器和质量流量控制器

Country Status (4)

Country Link
JP (1) JPWO2024162194A1 (https=)
KR (1) KR20250139292A (https=)
CN (1) CN120615161A (https=)
WO (1) WO2024162194A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949755A (en) 1986-11-21 1990-08-21 Allied-Signal Inc. Fluidic volumetric fluid flow meter
JPS6440300A (en) 1987-08-07 1989-02-10 Mitsubishi Heavy Ind Ltd Liquid-metal jet cutting method
JP3135946B2 (ja) * 1991-07-11 2001-02-19 株式会社エステック 層流素子の製造方法
JPH11101673A (ja) * 1997-09-27 1999-04-13 Stec Kk 層流素子
JP4684387B2 (ja) 2000-05-26 2011-05-18 株式会社堀場エステック 流量検出機構及び流量検出機構に用いられる抵抗物の製造方法
JP2003185477A (ja) * 2001-12-21 2003-07-03 Yazaki Corp 流量計
JP3637051B2 (ja) * 2003-05-19 2005-04-06 シーケーディ株式会社 熱式流量計
CN101218019B (zh) 2005-04-08 2011-11-09 维罗西股份有限公司 通过多个平行的连接通道流向/来自歧管的流体控制
JP5794884B2 (ja) 2011-10-05 2015-10-14 株式会社堀場エステック 流体制御システム
DE102013009347A1 (de) * 2013-06-04 2014-12-04 Hydrometer Gmbh Durchflussmesser
JP6819863B2 (ja) 2016-04-07 2021-01-27 日立金属株式会社 バイパスユニット、流量計用ベース、流量制御装置用ベース、流量計、及び流量制御装置
CN107218981A (zh) * 2017-05-16 2017-09-29 湖北锐意自控系统有限公司 一种基于超声波旁流原理的气体流量测量装置及方法
CN109341788A (zh) * 2018-12-24 2019-02-15 西北工业大学 小型层流元件
EP4063802B1 (en) * 2019-11-19 2024-09-25 Panasonic Intellectual Property Management Co., Ltd. Ultrasonic flowmeter

Also Published As

Publication number Publication date
KR20250139292A (ko) 2025-09-23
WO2024162194A1 (ja) 2024-08-08
JPWO2024162194A1 (https=) 2024-08-08

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