CN1688872A - 确定流参数的装置以及运行所述装置的方法 - Google Patents
确定流参数的装置以及运行所述装置的方法 Download PDFInfo
- Publication number
- CN1688872A CN1688872A CNA038238985A CN03823898A CN1688872A CN 1688872 A CN1688872 A CN 1688872A CN A038238985 A CNA038238985 A CN A038238985A CN 03823898 A CN03823898 A CN 03823898A CN 1688872 A CN1688872 A CN 1688872A
- Authority
- CN
- China
- Prior art keywords
- temperature
- flow
- sensor
- fluid
- pneumatic sensor
- 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.)
- Granted
Links
Images
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
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
-
- 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
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/043—Monitoring of the detection circuits of fire detection circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10246747 | 2002-10-07 | ||
DE10246747.1 | 2002-10-07 | ||
DE10251891.2 | 2002-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1688872A true CN1688872A (zh) | 2005-10-26 |
CN100406855C CN100406855C (zh) | 2008-07-30 |
Family
ID=32038296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038238985A Expired - Fee Related CN100406855C (zh) | 2002-10-07 | 2003-08-28 | 确定流参数的装置以及运行所述装置的方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100406855C (zh) |
DE (1) | DE10251891B4 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182929A (zh) * | 2010-12-10 | 2011-09-14 | 聚光科技(杭州)股份有限公司 | 一种管道堵塞的检测装置及方法 |
CN102971772A (zh) * | 2010-07-15 | 2013-03-13 | 西门子瑞士有限公司 | 在吸入烟雾信号器(asd)中识别阻塞和中断 |
CN102985797A (zh) * | 2009-12-09 | 2013-03-20 | 乔治洛德方法研究和开发液化空气有限公司 | 对体积产品交付的管理 |
CN104541106A (zh) * | 2012-08-02 | 2015-04-22 | Bsh博世和西门子家用电器有限公司 | 排烟装置和用于控制风扇的风扇电机和用于获得净化空气效果的方法 |
CN114569845A (zh) * | 2016-09-16 | 2022-06-03 | 菲舍尔和佩克尔保健有限公司 | 具有多个温度点的热敏电阻器流量传感器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1768074A1 (de) * | 2005-09-21 | 2007-03-28 | Siemens Schweiz AG | Frühzeitige Detektion von Bränden |
DE102013021305B3 (de) | 2013-12-19 | 2014-10-30 | Krohne Messtechnik Gmbh | Schaltungsanordnung zur Temperaturüberwachung und kalorimetrisches Massedurchflussmessgerät |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63252223A (ja) * | 1987-04-09 | 1988-10-19 | Mazda Motor Corp | 燃料制御装置 |
CN87206900U (zh) * | 1987-04-29 | 1988-01-13 | 北京工业大学 | 自适应流量计 |
GB8903744D0 (en) * | 1989-02-18 | 1989-04-05 | Endress & Hauser Ltd | Flowmeter |
US5247156A (en) * | 1990-11-13 | 1993-09-21 | Cableries Et Trefileries De Cossonay S.A. | Apparatus for measuring physical properties of fluids |
DE4407209C2 (de) * | 1994-03-04 | 1996-10-17 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums |
DE19605638C5 (de) * | 1996-02-15 | 2004-10-14 | Wagner Alarm- Und Sicherungssysteme Gmbh | Verfahren und Vorrichtung zum Detektieren von Entstehungsbränden |
DE19924400C1 (de) * | 1999-05-27 | 2001-01-25 | Securiton Ag | Brandmelder und Verfahren zur Branddetektion |
CN2453395Y (zh) * | 2000-11-30 | 2001-10-10 | 冶金工业部马鞍山矿山研究院 | 风流参数测定仪 |
US6450024B1 (en) * | 2001-03-07 | 2002-09-17 | Delta M Corporation | Flow sensing device |
-
2002
- 2002-11-07 DE DE10251891A patent/DE10251891B4/de not_active Expired - Fee Related
-
2003
- 2003-08-28 CN CN038238985A patent/CN100406855C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985797A (zh) * | 2009-12-09 | 2013-03-20 | 乔治洛德方法研究和开发液化空气有限公司 | 对体积产品交付的管理 |
CN102985797B (zh) * | 2009-12-09 | 2015-05-06 | 乔治洛德方法研究和开发液化空气有限公司 | 对体积产品交付的管理 |
CN102971772A (zh) * | 2010-07-15 | 2013-03-13 | 西门子瑞士有限公司 | 在吸入烟雾信号器(asd)中识别阻塞和中断 |
CN102971772B (zh) * | 2010-07-15 | 2015-09-02 | 西门子瑞士有限公司 | 在吸入烟雾信号器(asd)中识别阻塞和中断 |
US9134716B2 (en) | 2010-07-15 | 2015-09-15 | Siemens Schweiz Ag | Detection of blockages and interruptions with an aspirating smoke detector (ASD) |
CN102182929A (zh) * | 2010-12-10 | 2011-09-14 | 聚光科技(杭州)股份有限公司 | 一种管道堵塞的检测装置及方法 |
CN102182929B (zh) * | 2010-12-10 | 2013-02-20 | 聚光科技(杭州)股份有限公司 | 一种管道堵塞的检测装置及方法 |
CN104541106A (zh) * | 2012-08-02 | 2015-04-22 | Bsh博世和西门子家用电器有限公司 | 排烟装置和用于控制风扇的风扇电机和用于获得净化空气效果的方法 |
CN104541106B (zh) * | 2012-08-02 | 2017-12-19 | Bsh家用电器有限公司 | 排烟装置和用于控制风扇的风扇电机和用于获得净化空气效果的方法 |
US11125444B2 (en) | 2012-08-02 | 2021-09-21 | BSH Hausgeräte GmbH | Vapor extraction device and method for controlling a vapor extraction device |
CN114569845A (zh) * | 2016-09-16 | 2022-06-03 | 菲舍尔和佩克尔保健有限公司 | 具有多个温度点的热敏电阻器流量传感器 |
Also Published As
Publication number | Publication date |
---|---|
DE10251891A1 (de) | 2004-04-22 |
CN100406855C (zh) | 2008-07-30 |
DE10251891B4 (de) | 2007-07-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GERMAN WAGNER GMBH Free format text: FORMER NAME: WAGNER ALARM-UND SICHERUNG SYSTEM GMBH Owner name: VAGNER GROUP CO., LTD. Free format text: FORMER NAME: GERMAN WAGNER GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Hagen, Germany Patentee after: WAGNER Group Address before: Hagen, Germany Patentee before: Germany Wagner Ltd. Address after: Hagen, Germany Patentee after: Germany Wagner Ltd. Address before: Hagen, Germany Patentee before: Wagner Alarm-Und Sicherungssysteme GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20150828 |
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EXPY | Termination of patent right or utility model |