NL193641C - Doorstroommeter. - Google Patents

Doorstroommeter. Download PDF

Info

Publication number
NL193641C
NL193641C NL8400089A NL8400089A NL193641C NL 193641 C NL193641 C NL 193641C NL 8400089 A NL8400089 A NL 8400089A NL 8400089 A NL8400089 A NL 8400089A NL 193641 C NL193641 C NL 193641C
Authority
NL
Netherlands
Prior art keywords
flow
flow meter
bore
restrictor
laminar
Prior art date
Application number
NL8400089A
Other languages
English (en)
Dutch (nl)
Other versions
NL8400089A (nl
NL193641B (nl
Inventor
Charles Francis Drexel
Richard Frederick Blair
Original Assignee
Millipore Corp
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 Millipore Corp filed Critical Millipore Corp
Publication of NL8400089A publication Critical patent/NL8400089A/nl
Publication of NL193641B publication Critical patent/NL193641B/xx
Application granted granted Critical
Publication of NL193641C publication Critical patent/NL193641C/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
NL8400089A 1983-09-02 1984-01-11 Doorstroommeter. NL193641C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52905783 1983-09-02
US06/529,057 US4524616A (en) 1983-09-02 1983-09-02 Adjustable laminar flow bypass

Publications (3)

Publication Number Publication Date
NL8400089A NL8400089A (nl) 1985-04-01
NL193641B NL193641B (nl) 2000-01-03
NL193641C true NL193641C (nl) 2000-05-04

Family

ID=24108326

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400089A NL193641C (nl) 1983-09-02 1984-01-11 Doorstroommeter.

Country Status (6)

Country Link
US (1) US4524616A (de)
JP (1) JPH0678926B2 (de)
DE (1) DE3408779A1 (de)
FR (1) FR2551545B1 (de)
GB (1) GB2146781B (de)
NL (1) NL193641C (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638672A (en) * 1984-09-11 1987-01-27 Ametek, Inc. Fluid flowmeter
DE3517240C2 (de) * 1985-05-13 1993-11-04 Rosemount Gmbh & Co Vorrichtung zur messtechnischen auswertung von gasen mittels einer auf gasstroemungen ansprechenden messzelle
DE3723256A1 (de) * 1987-07-14 1989-01-26 Wigha Elektronische Messtechni Vorrichtung zum messen und regeln eines gasmassenflusses
GB8720356D0 (en) * 1987-08-28 1987-10-07 Thorn Emi Flow Measurement Ltd Fluid meter
DE8906197U1 (de) * 1989-05-19 1989-07-20 Wigha, Elektronische Meßtechnik GmbH, 8057 Eching Vorrichtung zum Messen oder Messen und Regeln eines Gasmassenflusses
US5029470A (en) * 1989-06-19 1991-07-09 Wigha Elektronische Messtechnik Gmbh Device for measuring or metering and regulating the mass of a flow of gas
US5044199A (en) * 1989-11-13 1991-09-03 Dxl International, Inc. Flowmeter
JPH04110617A (ja) * 1990-08-31 1992-04-13 Nippon Tairan Kk マスフローコントローラーの分流構造
US5295394A (en) * 1991-06-13 1994-03-22 Mks Japan Inc. Bypass unit for a flowmeter sensor
US5311762A (en) * 1991-12-16 1994-05-17 Dxl Usa Flow sensor calibration
SE500754C2 (sv) * 1991-12-17 1994-08-29 Goeran Bahrton Flödesmätare
US5297427A (en) * 1992-09-03 1994-03-29 Alicat Scientific, Inc. Wide-range laminar flowmeter
US5511416A (en) * 1993-09-15 1996-04-30 Alicat Scientific, Inc. Wide range laminar flow element
US5660207A (en) * 1994-12-29 1997-08-26 Tylan General, Inc. Flow controller, parts of flow controller, and related method
US5763791A (en) * 1995-11-01 1998-06-09 The Rosaen Company Flowmeter
US5576498A (en) * 1995-11-01 1996-11-19 The Rosaen Company Laminar flow element for a flowmeter
DE19615857C1 (de) * 1996-04-20 1997-10-02 Alois Ehrler Vorrichtung zur Erzeugung eines definierten Luftmengenstroms
US5814738A (en) * 1997-05-01 1998-09-29 Mccrometer, Inc. Fluid flow meter and mixer having removable and replaceable displacement member
US5824894A (en) * 1997-05-07 1998-10-20 Mks Instruments, Inc. Mass flowmeter and laminar flow elements for use therein
US5861546A (en) * 1997-08-20 1999-01-19 Sagi; Nehemiah Hemi Intelligent gas flow measurement and leak detection apparatus
US6128963A (en) * 1998-05-28 2000-10-10 Instrumentarium Corp. Gas flow restricting and sensing device
DE19824098C2 (de) * 1998-05-29 2000-05-11 Alois Ehrler Vorrichtung zur Erzeugung eines störungsfreien Luftmengenstroms
EP1046887A1 (de) * 1999-04-19 2000-10-25 Gamperl Gastechnik Vorrichtung zum Messen eines Fluidmassendurchflusses
US6584828B2 (en) 1999-12-17 2003-07-01 Atc, Inc. Method and apparatus of nondestructive testing a sealed product for leaks
US6308556B1 (en) 1999-12-17 2001-10-30 Atc, Inc. Method and apparatus of nondestructive testing a sealed product for leaks
DE10051869A1 (de) 2000-10-19 2002-04-25 Wieder Gmbh Durchflussmesser
FR2830615B1 (fr) * 2001-10-09 2004-01-30 Qualiflow Sa Dispositif de restriction laminaire d'un fluide, pour controleur de debit notamment
DE20305230U1 (de) * 2003-04-01 2003-06-18 Festo Ag & Co Durchfluss-Messvorrichtung
US7000463B1 (en) * 2004-11-12 2006-02-21 Mks Instruments, Inc. Reynolds number correction function for mass flow rate sensor
JP4951221B2 (ja) * 2005-08-09 2012-06-13 オリンパスメディカルシステムズ株式会社 内視鏡システム
US8348853B2 (en) * 2006-02-06 2013-01-08 Deka Products Limited Partnership System, method and device for aiding in the diagnosis of respiratory dysfunction
DK2361371T3 (en) * 2006-03-29 2018-01-22 Mccrometer Inc FLUID FLOW METER AND MIXTURES
EP2069673B1 (de) 2006-08-12 2013-10-02 Colleen K. Van Pelt Nanoliter-flussraten-trennungs- und elektrospray-vorrichtung mit plug-and-play-hochdruckanschlüssen sowie diagnoseüberwachungssystem mit mehreren sensoren
US10433765B2 (en) 2006-12-21 2019-10-08 Deka Products Limited Partnership Devices, systems, and methods for aiding in the detection of a physiological abnormality
DE202007009832U1 (de) * 2007-07-12 2008-11-13 Gebr. Kemper Gmbh & Co. Kg Metallwerke Anschlussarmatur
US7874208B2 (en) * 2007-10-10 2011-01-25 Brooks Instrument, Llc System for and method of providing a wide-range flow controller
EP2276396A1 (de) 2008-04-14 2011-01-26 Deka Products Limited Partnership Vorrichtungen, systeme und verfahren als hilfe beim nachweis einer physiologischen anomalie
MX345403B (es) 2009-05-13 2017-01-30 Sio2 Medical Products Inc Revestimiento por pecvd utilizando un precursor organosilícico.
US9458536B2 (en) 2009-07-02 2016-10-04 Sio2 Medical Products, Inc. PECVD coating methods for capped syringes, cartridges and other articles
US11624115B2 (en) 2010-05-12 2023-04-11 Sio2 Medical Products, Inc. Syringe with PECVD lubrication
US9878101B2 (en) 2010-11-12 2018-01-30 Sio2 Medical Products, Inc. Cyclic olefin polymer vessels and vessel coating methods
US9272095B2 (en) 2011-04-01 2016-03-01 Sio2 Medical Products, Inc. Vessels, contact surfaces, and coating and inspection apparatus and methods
EP2776603B1 (de) 2011-11-11 2019-03-06 SiO2 Medical Products, Inc. Passivierungs-, ph-schutz- oder schmierbeschichtung für arzneimittelverpackung, beschichtungsverfahren und vorrichtung
US11116695B2 (en) 2011-11-11 2021-09-14 Sio2 Medical Products, Inc. Blood sample collection tube
CA2887352A1 (en) 2012-05-09 2013-11-14 Sio2 Medical Products, Inc. Saccharide protective coating for pharmaceutical package
EP2914762B1 (de) 2012-11-01 2020-05-13 SiO2 Medical Products, Inc. Verfahren zur inspektion einer beschichtung
US9903782B2 (en) 2012-11-16 2018-02-27 Sio2 Medical Products, Inc. Method and apparatus for detecting rapid barrier coating integrity characteristics
WO2014085348A2 (en) 2012-11-30 2014-06-05 Sio2 Medical Products, Inc. Controlling the uniformity of pecvd deposition on medical syringes, cartridges, and the like
US9764093B2 (en) 2012-11-30 2017-09-19 Sio2 Medical Products, Inc. Controlling the uniformity of PECVD deposition
US9662450B2 (en) 2013-03-01 2017-05-30 Sio2 Medical Products, Inc. Plasma or CVD pre-treatment for lubricated pharmaceutical package, coating process and apparatus
KR102472240B1 (ko) 2013-03-11 2022-11-30 에스아이오2 메디컬 프로덕츠, 인크. 코팅된 패키징
US9937099B2 (en) 2013-03-11 2018-04-10 Sio2 Medical Products, Inc. Trilayer coated pharmaceutical packaging with low oxygen transmission rate
WO2014144926A1 (en) 2013-03-15 2014-09-18 Sio2 Medical Products, Inc. Coating method
US11066745B2 (en) 2014-03-28 2021-07-20 Sio2 Medical Products, Inc. Antistatic coatings for plastic vessels
US9746357B2 (en) * 2015-04-24 2017-08-29 Oes Medical Limited Flow sensing meter
US11077233B2 (en) 2015-08-18 2021-08-03 Sio2 Medical Products, Inc. Pharmaceutical and other packaging with low oxygen transmission rate
GB201809991D0 (en) * 2018-06-18 2018-08-01 Gm Flow Measurement Services Ltd Flow measurement apparatus and method of use
EP3734233B1 (de) * 2019-04-30 2023-12-13 Fas Medic S.A. Fluiderfassungsvorrichtung
KR102128430B1 (ko) * 2019-08-16 2020-06-30 주식회사 엠알코퍼레이션 질량유량계 및 질량유량계의 바이패스유량조절방법
US11692565B2 (en) 2021-08-11 2023-07-04 Kidde Technologies, Inc. Flow control insert for an agent distribution system
US11846531B2 (en) * 2021-08-27 2023-12-19 Sensia Llc Ultrasonic flow meter with inner and outer flow channels

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US341515A (en) * 1886-05-11 Proportional water-meter
US2858697A (en) * 1958-11-04 entwistle
US1187607A (en) * 1915-05-13 1916-06-20 John Germaine Carney Fluid-meter.
DE896727C (de) * 1940-01-13 1953-11-16 Rota App Und Maschb Dr Hennig Kapillare zur Stroemungsmessung
US2301355A (en) * 1940-04-09 1942-11-10 Elwin B Hall Flow bean
GB1190912A (en) * 1966-03-07 1970-05-06 Gervase Instr Ltd Improvements in and relating to Flow Rate Meters
SE321062B (de) * 1968-09-17 1970-02-23 Electrolux Ab
US3524344A (en) * 1968-09-19 1970-08-18 Scans Associates Inc Apparatus for testing carburetors
US3851526A (en) * 1973-04-09 1974-12-03 Tylan Corp Fluid flowmeter
US4047695A (en) * 1975-03-28 1977-09-13 Chappell Industries, Inc. Adjustable choke
JPS543743A (en) * 1977-06-09 1979-01-12 Kubota Ltd Back-mirror support
JPS6050088B2 (ja) * 1978-07-13 1985-11-06 ソニー株式会社 受信機
JPS55132461U (de) * 1979-03-11 1980-09-19
US4315431A (en) * 1980-10-09 1982-02-16 Teledyne Industries, Inc. Adjustable flow divider for mass flowmeters
JPS57111797U (de) * 1980-12-27 1982-07-10
US4461173A (en) * 1982-05-17 1984-07-24 Sierra Instruments, Inc. Multirange flowmeter
US4522058A (en) * 1983-06-15 1985-06-11 Mks Instruments, Inc. Laminar-flow channeling in thermal flowmeters and the like
DE3330614A1 (de) * 1983-08-25 1985-03-07 Drägerwerk AG, 2400 Lübeck Vorrichtung zum pruefen des durchstroemungswiderstandes von filtern

Also Published As

Publication number Publication date
DE3408779C2 (de) 1993-07-22
JPS6056219A (ja) 1985-04-01
GB8400171D0 (en) 1984-02-08
NL8400089A (nl) 1985-04-01
GB2146781B (en) 1988-04-13
FR2551545A1 (fr) 1985-03-08
FR2551545B1 (fr) 1989-07-21
DE3408779A1 (de) 1985-03-21
NL193641B (nl) 2000-01-03
JPH0678926B2 (ja) 1994-10-05
US4524616A (en) 1985-06-25
GB2146781A (en) 1985-04-24

Similar Documents

Publication Publication Date Title
NL193641C (nl) Doorstroommeter.
US5044199A (en) Flowmeter
KR101271264B1 (ko) 관 내의 유체 유동을 결정하는 장치 및 방법
US5750892A (en) Laminar flow element with inboard sensor taps and coaxial laminar flow guides
US5804717A (en) Mass flow transducer having extended flow rate measurement range
CN100354610C (zh) 流量计量传感器
US7454984B1 (en) Flow meter for measuring a flow rate of a flow of a fluid
US5305638A (en) Mass flowmeter having non-adjustable flow splitter
JP2009524058A (ja) 段付き取入口を有する縮小口径渦流量計
US4433575A (en) Flow splitting device for fluid flow meter
US4315431A (en) Adjustable flow divider for mass flowmeters
US4459861A (en) Measuring turbine for high volume, high viscosity fluids
US4470311A (en) Apparatus for measuring fluid flow in pipe systems
JP3834534B2 (ja) 流量計
DE2302246C3 (de) Dralldurchflußmesser zur Messung des Massenstromes eines gasförmigen oder flüssigen Mediums
Inkley et al. Flow characteristics of vortex shedding flowmeters
SU1428922A2 (ru) Расходомер жидкости
JP2582961B2 (ja) 流量センサのバイパスユニット
RU2081397C1 (ru) Ротаметр
JPH0648330Y2 (ja) オリフィス径合否判別装置
SU1760334A1 (ru) Способ измерени расхода и первичный преобразователь расхода
SU1702249A1 (ru) Способ измерени в зкости потока в трубопроводе
SU817562A1 (ru) Устройство дл анализа движущейс жидКОСТи
RU2207516C2 (ru) Ротаметр (варианты)
RU2201578C2 (ru) Датчик тахометрического шарикового расходомера (варианты)

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: TYLAN GENERAL TCA CORPORATION

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: TYLAN GENERAL, INC.

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: TYLAN GENERAL, INC. A DELAWARE CORPORATION

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: MILLIPORE CORPORATION

V1 Lapsed because of non-payment of the annual fee

Effective date: 20030801