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DE69917837D1 - Vorrichtung zur Regelung des Durchflusses eines Gases - Google Patents

Vorrichtung zur Regelung des Durchflusses eines Gases

Info

Publication number
DE69917837D1
DE69917837D1 DE69917837T DE69917837T DE69917837D1 DE 69917837 D1 DE69917837 D1 DE 69917837D1 DE 69917837 T DE69917837 T DE 69917837T DE 69917837 T DE69917837 T DE 69917837T DE 69917837 D1 DE69917837 D1 DE 69917837D1
Authority
DE
Germany
Prior art keywords
gas
flow rate
flow passage
flow
diluent gas
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.)
Expired - Lifetime
Application number
DE69917837T
Other languages
English (en)
Other versions
DE69917837T2 (de
Inventor
Yutaka Yamagish
Ichiro Asano
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.)
Horiba Ltd
Original Assignee
Horiba 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
Priority claimed from JP20401698A external-priority patent/JP3604059B2/ja
Priority claimed from JP20401798A external-priority patent/JP3604060B2/ja
Application filed by Horiba Ltd filed Critical Horiba Ltd
Application granted granted Critical
Publication of DE69917837D1 publication Critical patent/DE69917837D1/de
Publication of DE69917837T2 publication Critical patent/DE69917837T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0688—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by combined action on throttling means and flow sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Flow Control (AREA)
DE69917837T 1998-07-17 1999-07-12 Vorrichtung zur Regelung des Durchflusses eines Gases Expired - Lifetime DE69917837T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20401698A JP3604059B2 (ja) 1998-07-17 1998-07-17 部分希釈方式のガス希釈システム
JP20401798 1998-07-17
JP20401798A JP3604060B2 (ja) 1998-07-17 1998-07-17 希釈用ガス流量制御装置
JP20401698 1998-07-17

Publications (2)

Publication Number Publication Date
DE69917837D1 true DE69917837D1 (de) 2004-07-15
DE69917837T2 DE69917837T2 (de) 2005-06-23

Family

ID=26514240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917837T Expired - Lifetime DE69917837T2 (de) 1998-07-17 1999-07-12 Vorrichtung zur Regelung des Durchflusses eines Gases

Country Status (3)

Country Link
EP (1) EP0973080B1 (de)
AT (1) ATE268917T1 (de)
DE (1) DE69917837T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220446C1 (de) * 2002-05-07 2003-10-16 Enginion Ag Regelvorrichtung zur Regelung eines Gasstromes
US8181543B2 (en) * 2006-09-15 2012-05-22 Avl North America Inc. CVS system sample water vapor management
US9297726B2 (en) 2012-05-23 2016-03-29 Avl Test Systems, Inc. Exhaust sampling system and method for water vapor management
KR102361592B1 (ko) 2012-05-29 2022-02-14 에이브이엘 테스트 시스템즈, 인코포레이티드 배기 샘플링 시스템용 자동제어가능한 백 필링
CN102736638B (zh) * 2012-06-21 2014-12-17 广东电网公司电力科学研究院 用于变压器油老化测试的氧气流量自动控制装置与方法
JP7054207B2 (ja) * 2016-10-14 2022-04-13 株式会社フジキン 流体制御装置
CN106908306A (zh) * 2017-01-19 2017-06-30 常州磐诺仪器有限公司 一种智能化在线稀释校准仪
CN110892357A (zh) * 2017-07-31 2020-03-17 株式会社富士金 流体控制系统以及流量测定方法
CN107607447A (zh) * 2017-08-21 2018-01-19 黑龙江科技大学 一种精确测量低浓度粉尘浓度的装置和方法
CN108519254B (zh) * 2018-04-03 2021-04-06 力合科技（湖南）股份有限公司 采样流量控制装置及气体分析仪
CN114923744A (zh) * 2022-04-14 2022-08-19 内蒙古京宁热电有限责任公司 一种锅炉水冷壁多点局域式在线取样及流量调控装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737347A (en) * 1947-08-01 1956-03-06 Union Carbide & Carbon Corp Automatic gas ratio control system
JP2973157B2 (ja) * 1993-12-20 1999-11-08 株式会社小野測器 粒子状物質測定装置
JPH08145855A (ja) * 1994-11-19 1996-06-07 Horiba Ltd 試料サンプリング装置
JP3291161B2 (ja) * 1995-06-12 2002-06-10 株式会社フジキン 圧力式流量制御装置
JP3285313B2 (ja) * 1996-09-27 2002-05-27 日野自動車株式会社 排気ガス測定装置

Also Published As

Publication number Publication date
EP0973080A2 (de) 2000-01-19
ATE268917T1 (de) 2004-06-15
DE69917837T2 (de) 2005-06-23
EP0973080B1 (de) 2004-06-09
EP0973080A3 (de) 2001-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition