AT521898A3 - Vorrichtung zur Messung einer Flüssigkeitsströmung bei Halbleiterherstellungsgeräten - Google Patents
Vorrichtung zur Messung einer Flüssigkeitsströmung bei Halbleiterherstellungsgeräten Download PDFInfo
- Publication number
- AT521898A3 AT521898A3 ATA51050/2019A AT510502019A AT521898A3 AT 521898 A3 AT521898 A3 AT 521898A3 AT 510502019 A AT510502019 A AT 510502019A AT 521898 A3 AT521898 A3 AT 521898A3
- Authority
- AT
- Austria
- Prior art keywords
- measuring
- sealing structure
- semiconductor manufacturing
- pipeline
- chamber
- Prior art date
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
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
-
- 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
-
- 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
-
- 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
- G01F1/48—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 a capillary element
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
-
- 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
- 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
- G01F1/44—Venturi tubes
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
- Die Bonding (AREA)
Abstract
Die Erfindung betrifft ein Gerät (100) zur Messung eines Fluidstroms durch eine Rohrleitung (101) einer Halbleiterherstellungsvorrichtung (300), insbesondere einer Auftragmaschine oder eines Bonders, mit einer Abdichtstruktur (103), die in der Rohrleitung (101) angeordnet ist, einer Strömungsstruktur (105) mit einem stromaufwärts der Abdichtstruktur (103) angeordneten Fluideinlass (107) und einem stromabwärts der Abdichtstruktur (103) angeordneten Fluidauslass (109), einer ersten Kammer (123), die in der Rohrleitung (101) stromaufwärts der Abdichtstruktur (103) angeordnet ist, und einer zweiten Kammer (125), die in der Rohrleitung (101) stromabwärts der Abdichtstruktur (103) angeordnet ist, und einer Messvorrichtung (111), wobei die Messvorrichtung (111) zur Messung eines ersten Fluiddrucks in der ersten Kammer (123) und eines zweiten Fluiddrucks in der zweiten Kammer (125) geeignet ist, wobei die Messvorrichtung (111) zur Bestimmung des Fluidstroms auf der Grundlage des ersten und des zweiten Fluiddrucks ausgelegt ist, und wobei die Strömungsstruktur 105 mehrere Rohre (201a-201d) aufweist.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2022125A NL2022125B1 (en) | 2018-12-03 | 2018-12-03 | Apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AT521898A2 AT521898A2 (de) | 2020-06-15 |
| AT521898A3 true AT521898A3 (de) | 2021-07-15 |
| AT521898B1 AT521898B1 (de) | 2021-10-15 |
Family
ID=65576578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA51050/2019A AT521898B1 (de) | 2018-12-03 | 2019-12-02 | Vorrichtung zur Messung einer Flüssigkeitsströmung bei Halbleiterherstellungsgeräten |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11499855B2 (de) |
| JP (1) | JP7489770B2 (de) |
| KR (1) | KR102871073B1 (de) |
| CN (1) | CN111256766B (de) |
| AT (1) | AT521898B1 (de) |
| DE (1) | DE102019132686A1 (de) |
| NL (1) | NL2022125B1 (de) |
| TW (1) | TWI831881B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11448420B2 (en) | 2018-01-17 | 2022-09-20 | Johnson Controls, Inc. | Air duct damper |
| US10768031B2 (en) * | 2018-01-17 | 2020-09-08 | Johnson Controls, Inc. | Air duct airflow sensor |
| US12372270B2 (en) | 2018-01-17 | 2025-07-29 | Air Distribution Technologies Ip, Llc | Air duct damper and installation components |
| US12038185B2 (en) | 2018-01-17 | 2024-07-16 | Tyco Fire & Security Gmbh | Air duct assembly with field accessible ports in communication with a pressure source and pressure sensing ports in communication with a pressure sensor |
| CN110082027A (zh) * | 2019-04-09 | 2019-08-02 | 苏州敏芯微电子技术股份有限公司 | 差压传感器封装结构及电子设备 |
| NL1044073B1 (en) * | 2020-07-22 | 2022-07-04 | Van Putten Instr Bv | Differential pressure flow cone meter |
| JP2023008823A (ja) * | 2021-07-02 | 2023-01-19 | オルガノ株式会社 | 純水製造装置およびその運転方法 |
| CN115060333A (zh) * | 2022-05-18 | 2022-09-16 | 浙江浙能技术研究院有限公司 | 一种角接取压的双多孔板平衡型流量计 |
| US12385768B2 (en) | 2022-08-31 | 2025-08-12 | Tyco Fire & Security Gmbh | Air duct airflow sensor |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942465A (en) * | 1955-02-23 | 1960-06-28 | Carbone Nettie Frishman | Fluid flow meter |
| DE1773337B1 (de) * | 1968-05-02 | 1971-04-22 | Linde Ag | Vorrichtung zur entnahme der druecke fuer eine different druck messeinrichtung fuer fluessigkeiten z b mit druckent nahmestellen beiderseits einer messblende |
| DE2723337A1 (de) * | 1976-07-29 | 1978-02-02 | Research Dev Corp | Messkopf fuer gasdurchsatz-messgeraet |
| US4884460A (en) * | 1988-12-01 | 1989-12-05 | Northgate Research, Inc. | Device for sensing air flow |
| US5038621A (en) * | 1989-11-06 | 1991-08-13 | Bicore Monitoring Systems | Variable area obstruction gas flow meter |
| US5979247A (en) * | 1996-10-22 | 1999-11-09 | Nihon Kohden Corporation | Flow sensor having a fixed resistance and a variable resistance |
| US6164142A (en) * | 1997-10-31 | 2000-12-26 | Dimeff; John | Air flow measurement device |
| US6324917B1 (en) * | 1999-03-11 | 2001-12-04 | Mark Products, Inc. | Combination air pipe connector and flow measurement device |
| US20040083820A1 (en) * | 2001-11-29 | 2004-05-06 | Ciobanu Calin I. | Multi-stage variable orifice flow obstruction sensor |
| DE102004019519A1 (de) * | 2004-04-22 | 2005-11-10 | Abb Patent Gmbh | Durchflussmessgerät |
| US20070157738A1 (en) * | 2006-01-09 | 2007-07-12 | Nathaniel Hughes | Flow meter with fluid lens |
| DE102009022742A1 (de) * | 2008-05-28 | 2010-03-04 | Smc K.K. | Strömungssensor |
| CN203349877U (zh) * | 2013-04-28 | 2013-12-18 | 张金鹏 | 一种用于差压式流量计的梭锥孔板节流装置 |
| EP3204734A1 (de) * | 2014-10-08 | 2017-08-16 | Dieterich Standard, Inc. | Integrierte lochplattenanordnung |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL167243C (nl) * | 1974-11-06 | 1981-11-16 | Philips Nv | Massadebietmeter voor een gasvormig medium zoals lucht. |
| GB8321482D0 (en) * | 1983-08-10 | 1983-09-14 | Tekflo Ltd | Flowmeter |
| EP0547617B1 (de) * | 1991-12-18 | 1996-07-10 | Pierre Delajoud | Massenströmungsmesser mit einschnürendem Element |
| US5741960A (en) * | 1994-05-27 | 1998-04-21 | Daniel Industries, Inc. | Probe chromatograph apparatus and method |
| US6591695B1 (en) * | 1996-05-07 | 2003-07-15 | Efg & E International | Flow metering device for landfill gas extraction well |
| WO1997048971A1 (en) * | 1996-06-21 | 1997-12-24 | Hughes Technology Group L.L.C. | Mass flow measuring device |
| US6422092B1 (en) * | 1998-09-10 | 2002-07-23 | The Texas A&M University System | Multiple-phase flow meter |
| US6311568B1 (en) * | 1999-09-13 | 2001-11-06 | Rosemount, Inc. | Process flow device with improved pressure measurement feature |
| JP2004279307A (ja) * | 2003-03-18 | 2004-10-07 | Yokogawa Electric Corp | 配管装置及び配管配置方法 |
| IL169132A (en) * | 2005-06-14 | 2008-12-29 | Yossi Dana | Magnetic fluid flow controller |
| US9062994B2 (en) * | 2007-06-15 | 2015-06-23 | Dieterich Standard, Inc. | Locating of pressure taps on face of orifice plate device |
| JP5926009B2 (ja) * | 2011-06-30 | 2016-05-25 | 株式会社キッツ | 流量計測機能付きボールバルブとその自動ボールバルブ |
| WO2013088351A1 (en) * | 2011-12-12 | 2013-06-20 | Koninklijke Philips Electronics N.V. | Differential pressure flow sensor |
| US8701497B2 (en) * | 2012-03-22 | 2014-04-22 | Frederick H. Grenning | Fluid flow testing system |
| US9200932B2 (en) * | 2012-05-29 | 2015-12-01 | Rosemount Inc. | Differential pressure transmitter with redundant sensors |
| WO2014052989A2 (en) * | 2012-09-28 | 2014-04-03 | Vibrant Holdings, Llc | Methods, systems, and arrays for biomolecular analysis |
| JP2015155845A (ja) * | 2014-02-20 | 2015-08-27 | サーパス工業株式会社 | 差圧式流量計およびそれを備えた流量コントローラ |
| US10345124B2 (en) * | 2014-03-27 | 2019-07-09 | Dieterich Standard, Inc. | Adapter for inserting wafer ring between flanges of process piping |
| EP2942573B1 (de) * | 2014-05-09 | 2017-06-28 | IMI Hydronic Engineering International SA | Ventilanordnung |
| EP3112818B1 (de) * | 2015-07-01 | 2020-02-26 | imtmedical ag | Atemstromsensor |
-
2018
- 2018-12-03 NL NL2022125A patent/NL2022125B1/en active
-
2019
- 2019-12-02 TW TW108143953A patent/TWI831881B/zh active
- 2019-12-02 DE DE102019132686.9A patent/DE102019132686A1/de active Pending
- 2019-12-02 AT ATA51050/2019A patent/AT521898B1/de active
- 2019-12-03 KR KR1020190159016A patent/KR102871073B1/ko active Active
- 2019-12-03 JP JP2019218967A patent/JP7489770B2/ja active Active
- 2019-12-03 CN CN201911221046.5A patent/CN111256766B/zh active Active
- 2019-12-03 US US16/702,214 patent/US11499855B2/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942465A (en) * | 1955-02-23 | 1960-06-28 | Carbone Nettie Frishman | Fluid flow meter |
| DE1773337B1 (de) * | 1968-05-02 | 1971-04-22 | Linde Ag | Vorrichtung zur entnahme der druecke fuer eine different druck messeinrichtung fuer fluessigkeiten z b mit druckent nahmestellen beiderseits einer messblende |
| DE2723337A1 (de) * | 1976-07-29 | 1978-02-02 | Research Dev Corp | Messkopf fuer gasdurchsatz-messgeraet |
| US4884460A (en) * | 1988-12-01 | 1989-12-05 | Northgate Research, Inc. | Device for sensing air flow |
| US5038621A (en) * | 1989-11-06 | 1991-08-13 | Bicore Monitoring Systems | Variable area obstruction gas flow meter |
| US5979247A (en) * | 1996-10-22 | 1999-11-09 | Nihon Kohden Corporation | Flow sensor having a fixed resistance and a variable resistance |
| US6164142A (en) * | 1997-10-31 | 2000-12-26 | Dimeff; John | Air flow measurement device |
| US6324917B1 (en) * | 1999-03-11 | 2001-12-04 | Mark Products, Inc. | Combination air pipe connector and flow measurement device |
| US20040083820A1 (en) * | 2001-11-29 | 2004-05-06 | Ciobanu Calin I. | Multi-stage variable orifice flow obstruction sensor |
| DE102004019519A1 (de) * | 2004-04-22 | 2005-11-10 | Abb Patent Gmbh | Durchflussmessgerät |
| US20070157738A1 (en) * | 2006-01-09 | 2007-07-12 | Nathaniel Hughes | Flow meter with fluid lens |
| DE102009022742A1 (de) * | 2008-05-28 | 2010-03-04 | Smc K.K. | Strömungssensor |
| CN203349877U (zh) * | 2013-04-28 | 2013-12-18 | 张金鹏 | 一种用于差压式流量计的梭锥孔板节流装置 |
| EP3204734A1 (de) * | 2014-10-08 | 2017-08-16 | Dieterich Standard, Inc. | Integrierte lochplattenanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102019132686A1 (de) | 2020-06-04 |
| JP7489770B2 (ja) | 2024-05-24 |
| US11499855B2 (en) | 2022-11-15 |
| NL2022125B1 (en) | 2020-06-30 |
| AT521898B1 (de) | 2021-10-15 |
| US20200173825A1 (en) | 2020-06-04 |
| JP2020091289A (ja) | 2020-06-11 |
| TWI831881B (zh) | 2024-02-11 |
| AT521898A2 (de) | 2020-06-15 |
| CN111256766B (zh) | 2024-08-02 |
| KR20200067766A (ko) | 2020-06-12 |
| TW202107525A (zh) | 2021-02-16 |
| KR102871073B1 (ko) | 2025-10-15 |
| CN111256766A (zh) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT521898A3 (de) | Vorrichtung zur Messung einer Flüssigkeitsströmung bei Halbleiterherstellungsgeräten | |
| EP3654009A3 (de) | Anordnung und verfahren zum detektieren von leckagen in einem wasserleitungssystem | |
| EP2848275A3 (de) | Vernebler für Beatmungsmaschinen und Beatmungsmaschine mit einem solchen Vernebler | |
| EP4078095C0 (de) | Nicht-invasives verfahren und vorrichtung zum messen der durchflussmenge eines flusses, eines offenen kanals oder eines fluids, das in einem unterirdischen rohr oder kanal fliesst | |
| EP3922972A3 (de) | Vorrichtung zur messung des drucks eines durch eine rohrleitung strömenden fluids | |
| DE102016118016B4 (de) | Coriolis-Massedurchflussmessgerät mit aktiven und passiven Messrohren | |
| EP2706424A3 (de) | Vorrichtung zur Druck- und/oder Massenstromregelung für einen Raumfahrtantrieb | |
| EP2275891A3 (de) | Ventileinrichtung | |
| EP3870939C0 (de) | Messvorrichtung zur bestimmung des durchflusses eines durch einen rohrabschnitt hindurchströmenden fluids | |
| CN107044544B (zh) | 用于在各压力和温度下对流体流动控制设备进行启动测试的组件 | |
| EP2407696A3 (de) | Ventileinrichtung und Verfahren zur Ermittlung einer Schaltstellung eines Ventilglieds | |
| CN108700095B (zh) | 用于管道中流体对称流动的整流器 | |
| AT521583A3 (de) | Entwässerungsschacht und Entwässerungssystem | |
| EP4464769A3 (de) | Filtersystem für biopharmazeutische prozesse | |
| EP3205922A3 (de) | Kondensatableiter und verfahren zum ableiten von kondensat | |
| EP2333386A3 (de) | Ventilkörper mit Inliner und Verfahren zur Herstellung eines Ventilkörpers mit Inliner | |
| EP4019932C0 (de) | Verfahren und messanordnung zum ermitteln einer fliesseigenschaft eines fluids | |
| EP4306098A3 (de) | Filtersystem für ein geschlossenes fluidtransfersystem mit druckausgleich | |
| EP4071391A3 (de) | Dosierventil, behälter und dosierverfahren | |
| EP2913599A3 (de) | Klimatisierungseinrichtung | |
| DE1550C (de) | Rohrmuffendichtung mit Schauöffnungen | |
| CN206479280U (zh) | 一种手动压力源 | |
| DE922019C (de) | Vorrichtung zur Ermittlung der Abmessungen von Koerpern mittels stroemender Gase | |
| DE746797C (de) | Drosseleinrichtung, insbesondere fuer Manometerleitungen | |
| EP4286818A3 (de) | Prüfeinrichtung zum prüfen von fluidführenden bauteilen |