JPS502968A - - Google Patents
Info
- Publication number
- JPS502968A JPS502968A JP48101301A JP10130173A JPS502968A JP S502968 A JPS502968 A JP S502968A JP 48101301 A JP48101301 A JP 48101301A JP 10130173 A JP10130173 A JP 10130173A JP S502968 A JPS502968 A JP S502968A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00349169A US3851526A (en) | 1973-04-09 | 1973-04-09 | Fluid flowmeter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS502968A true JPS502968A (enrdf_load_html_response) | 1975-01-13 |
JPS543743B2 JPS543743B2 (enrdf_load_html_response) | 1979-02-26 |
Family
ID=23371193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10130173A Expired JPS543743B2 (enrdf_load_html_response) | 1973-04-09 | 1973-09-10 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3851526A (enrdf_load_html_response) |
JP (1) | JPS543743B2 (enrdf_load_html_response) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810705U (ja) * | 1981-07-10 | 1983-01-24 | 日本光電工業株式会社 | 呼吸流量計の抵抗管 |
JP2007041870A (ja) * | 2005-08-03 | 2007-02-15 | Horiba Stec Co Ltd | ガス流量制御方法 |
US10310521B2 (en) | 2016-04-07 | 2019-06-04 | Hitachi Metals, Ltd. | Bypass unit, a base for a flow meter, a base for a flow controller, a flow meter, and a flow controller |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658855A (en) * | 1980-10-03 | 1987-04-21 | Silicon Valley Group | Mass flow controller |
US4340050A (en) * | 1980-12-29 | 1982-07-20 | Delmed Inc. | Medical fluid flow rate indicating/controlling device |
US4375813A (en) * | 1981-02-10 | 1983-03-08 | Delmed, Inc. | Medical fluid flow rate controlling device |
NL8104354A (nl) * | 1981-09-22 | 1983-04-18 | Wijbren Jouwsma | Laminair stromingselement. |
US4497202A (en) * | 1983-05-31 | 1985-02-05 | Dresser Industries, Inc. | Laminar flowmeter |
US4524616A (en) * | 1983-09-02 | 1985-06-25 | Tylan Corporation | Adjustable laminar flow bypass |
US4548075A (en) * | 1984-02-02 | 1985-10-22 | Dresser Industries, Inc. | Fast responsive flowmeter transducer |
US4555939A (en) * | 1984-03-19 | 1985-12-03 | Honeywell Inc. | Condition responsive sensor for fluid flow measurement |
US4672997A (en) * | 1984-10-29 | 1987-06-16 | Btu Engineering Corporation | Modular, self-diagnostic mass-flow controller and system |
US5044199A (en) * | 1989-11-13 | 1991-09-03 | Dxl International, Inc. | Flowmeter |
US5100100A (en) * | 1990-09-12 | 1992-03-31 | Mks Instruments, Inc. | Fluid control and shut off valve |
US5142907A (en) * | 1991-04-17 | 1992-09-01 | Mks Instruments, Inc. | Constant temperature gradient fluid mass flow transducer |
NL9200414A (nl) * | 1992-03-06 | 1993-10-01 | Bronkhorst High Tech Bv | Laminair stromingselement met geintegreerd turbulentiefilter. |
US5511416A (en) * | 1993-09-15 | 1996-04-30 | Alicat Scientific, Inc. | Wide range laminar flow element |
US5461913A (en) * | 1994-06-23 | 1995-10-31 | Mks Instruments, Inc. | Differential current thermal mass flow transducer |
JP3188375B2 (ja) * | 1994-12-12 | 2001-07-16 | 日本エム・ケー・エス株式会社 | 層流素子 |
US5576498A (en) * | 1995-11-01 | 1996-11-19 | The Rosaen Company | Laminar flow element for a flowmeter |
US5763791A (en) * | 1995-11-01 | 1998-06-09 | The Rosaen Company | Flowmeter |
US5804717A (en) * | 1996-04-05 | 1998-09-08 | Mks Instruments, Inc. | Mass flow transducer having extended flow rate measurement range |
US5868159A (en) * | 1996-07-12 | 1999-02-09 | Mks Instruments, Inc. | Pressure-based mass flow controller |
US6338277B1 (en) * | 1997-06-06 | 2002-01-15 | G. Kromschroder Aktiengesellschaft | Flowmeter for attenuating acoustic propagations |
US6631334B2 (en) | 2000-12-26 | 2003-10-07 | Mks Instruments, Inc. | Pressure-based mass flow controller system |
US6668642B2 (en) | 2001-12-21 | 2003-12-30 | Mks Instruments, Inc. | Apparatus and method for thermal isolation of thermal mass flow sensor |
US6668641B2 (en) | 2001-12-21 | 2003-12-30 | Mks Instruments, Inc. | Apparatus and method for thermal dissipation in a thermal mass flow sensor |
US6779394B2 (en) | 2001-12-21 | 2004-08-24 | Mks Instruments, Inc. | Apparatus and method for thermal management of a mass flow controller |
US7431045B2 (en) * | 2002-08-28 | 2008-10-07 | Horiba Stec, Co., Ltd. | Flow restrictor |
US8376312B2 (en) * | 2003-08-28 | 2013-02-19 | Horiba, Ltd. | Flow restrictor |
WO2005086643A2 (en) * | 2004-02-27 | 2005-09-22 | Horiba Stec, Co., Ltd. | Flow restrictor |
US7117104B2 (en) * | 2004-06-28 | 2006-10-03 | Celerity, Inc. | Ultrasonic liquid flow controller |
US7584665B2 (en) * | 2005-01-14 | 2009-09-08 | Kulite Semiconductor Products, Inc. | Combustion transducer apparatus employing pressure restriction means |
WO2007021883A1 (en) * | 2005-08-12 | 2007-02-22 | Celerity, Inc. | Ultrasonic flow sensor |
US8881768B2 (en) | 2009-05-27 | 2014-11-11 | Flowserve Management Company | Fluid flow control devices and systems, and methods of flowing fluids therethrough |
EP2455724B1 (de) | 2010-11-18 | 2016-09-21 | Axetris AG | Flusssensor |
US20140264132A1 (en) | 2013-03-15 | 2014-09-18 | Flowserve Management Company | Fluid flow control devices and systems, and methods of flowing fluids therethrough |
NO20130583A1 (no) | 2013-04-29 | 2014-10-30 | Typhonix As | Separasjonsvennlig trykkreduksjonsinnretning |
US10139259B2 (en) * | 2014-12-05 | 2018-11-27 | General Electric Company | System and method for metering gas based on amplitude and/or temporal characteristics of an electrical signal |
US11144075B2 (en) | 2016-06-30 | 2021-10-12 | Ichor Systems, Inc. | Flow control system, method, and apparatus |
NL2017185B1 (en) * | 2016-07-18 | 2018-01-24 | A De Kock Holding B V | Laminar flow module |
DE102019110073A1 (de) * | 2019-04-16 | 2020-10-22 | Burkert S.A.S. | Strömungswiderstandseinsatz und Durchflussmess- oder Durchflussregeleinrichtung |
US11841036B2 (en) | 2019-08-05 | 2023-12-12 | Ichor Systems, Inc. | Laminar flow restrictor and seal for same |
WO2021026222A1 (en) * | 2019-08-05 | 2021-02-11 | Ichor Systems, Inc. | Seal for a flow restrictor |
JP7413505B2 (ja) | 2019-08-05 | 2024-01-15 | アイコール・システムズ・インク | 層流制限器 |
US12220657B2 (en) * | 2021-04-30 | 2025-02-11 | Pall Corporation | Filter disk segments |
US12203493B2 (en) * | 2022-01-10 | 2025-01-21 | Horiba Stec, Co., Ltd. | Flow restrictor for fluid flow device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3330156A (en) * | 1965-09-08 | 1967-07-11 | Jesse W Thomas | Fluid flowmeters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1559547A (en) * | 1920-03-25 | 1925-11-03 | Francis H Brown | Pressure-responsive device |
US1870849A (en) * | 1928-06-09 | 1932-08-09 | Hodgson John Lawrence | Flow quantity meter |
US3071160A (en) * | 1959-07-01 | 1963-01-01 | Nat Instr Lab Inc | Fluid restrictor for linear flow meters |
US3613448A (en) * | 1969-11-26 | 1971-10-19 | Teledyne Inc | Fluid flow measuring apparatus |
-
1973
- 1973-04-09 US US00349169A patent/US3851526A/en not_active Ceased
- 1973-09-10 JP JP10130173A patent/JPS543743B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3330156A (en) * | 1965-09-08 | 1967-07-11 | Jesse W Thomas | Fluid flowmeters |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810705U (ja) * | 1981-07-10 | 1983-01-24 | 日本光電工業株式会社 | 呼吸流量計の抵抗管 |
JP2007041870A (ja) * | 2005-08-03 | 2007-02-15 | Horiba Stec Co Ltd | ガス流量制御方法 |
US10310521B2 (en) | 2016-04-07 | 2019-06-04 | Hitachi Metals, Ltd. | Bypass unit, a base for a flow meter, a base for a flow controller, a flow meter, and a flow controller |
Also Published As
Publication number | Publication date |
---|---|
JPS543743B2 (enrdf_load_html_response) | 1979-02-26 |
US3851526A (en) | 1974-12-03 |