CA963689A - Fluid flow control system - Google Patents
Fluid flow control systemInfo
- Publication number
- CA963689A CA963689A CA152,088A CA152088A CA963689A CA 963689 A CA963689 A CA 963689A CA 152088 A CA152088 A CA 152088A CA 963689 A CA963689 A CA 963689A
- Authority
- CA
- Canada
- Prior art keywords
- control system
- fluid flow
- flow control
- fluid
- flow
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
- G01N21/766—Chemiluminescence; Bioluminescence of gases
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/03—Control of flow with auxiliary non-electric power
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2594—Choke
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19829771A | 1971-11-12 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA963689A true CA963689A (en) | 1975-03-04 |
Family
ID=22732790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA152,088A Expired CA963689A (en) | 1971-11-12 | 1972-09-19 | Fluid flow control system |
Country Status (7)
Country | Link |
---|---|
US (1) | US3763877A (de) |
JP (1) | JPS4856489A (de) |
CA (1) | CA963689A (de) |
DE (1) | DE2244719B2 (de) |
FR (1) | FR2166950A5 (de) |
GB (1) | GB1378037A (de) |
IT (1) | IT988568B (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902851A (en) * | 1974-01-09 | 1975-09-02 | Fats & Proteins Res Found | Method of detecting odors and apparatus therefor |
US3856473A (en) * | 1974-02-26 | 1974-12-24 | Thermo Electron Corp | Apparatus for measuring no{11 {11 concentrations |
US4778764A (en) * | 1974-10-07 | 1988-10-18 | Thermedics Inc. | Detection system and method |
DE2932436C2 (de) * | 1979-08-10 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Massenstromabhängiger Gasanalysator mit Durchflußregelung im Unterdruckbetrieb |
US4301114A (en) * | 1980-06-30 | 1981-11-17 | Thermo Electron Corporation | Molecular sieve trap for nitrogen compound detection |
JPH079435B2 (ja) * | 1985-07-23 | 1995-02-01 | 株式会社東芝 | 液体分配装置 |
DE3635037A1 (de) * | 1986-10-15 | 1988-04-21 | Gutehoffnungshuette Man | Regler mit begrenzungseinrichtung |
US5470754A (en) * | 1992-06-01 | 1995-11-28 | The Coca-Cola Company | Method and system for sampling and determining the presence of compounds |
US5376550A (en) * | 1992-06-01 | 1994-12-27 | The Coca-Cola Company | Method and system for sampling and determining the presence of compounds in containers |
US5352611A (en) * | 1992-06-01 | 1994-10-04 | The Coca-Cola Company | Method and system for sampling and determining the presence of compounds in containers |
US5569606A (en) * | 1992-06-01 | 1996-10-29 | The Coca-Cola Company | Method and system for sampling and determining the presence of contaminants in recyclable plastic materials |
US5451788A (en) * | 1994-05-18 | 1995-09-19 | Pollack; Larry J. | Chemiluminescent detector |
US6057162A (en) * | 1997-03-07 | 2000-05-02 | Thermedics Detection, Inc. | Disease diagnosis by vapor sample analysis |
US5904170A (en) * | 1997-05-14 | 1999-05-18 | Applied Materials, Inc. | Pressure flow and concentration control of oxygen/ozone gas mixtures |
US6030436A (en) * | 1998-09-14 | 2000-02-29 | Valco Instruments Company, Inc. | Permeation tube for delivering fluid at a constant flow rate independent of ambient temperature variations |
PL1877770T3 (pl) * | 2005-05-02 | 2019-02-28 | Thermo Fisher Scientific Inc | Sposób i aparat do monitorowania rtęci w próbce gazu |
US7354553B2 (en) * | 2005-05-02 | 2008-04-08 | Dirk Appel | Method and apparatus for detecting the presence of elemental mercury in a gas sample |
US20060243096A1 (en) * | 2005-05-02 | 2006-11-02 | Dieter Kita | Method and apparatus for converting oxidized mercury into elemental mercury |
KR101255873B1 (ko) * | 2005-07-07 | 2013-04-17 | 엠케이에스 인스트루먼츠, 인코포레이티드 | 멀티 챔버 툴을 위한 오존 시스템 |
DE102009023224A1 (de) * | 2009-05-29 | 2010-12-02 | Avl Emission Test Systems Gmbh | Anordnung zur geregelten Zuführung und Förderung eines Gasgemisches in eine Analysekammer |
GB2540365B (en) | 2015-07-14 | 2019-12-11 | Thermo Fisher Scient Bremen Gmbh | Control of gas flow |
GB2557670B (en) * | 2016-12-15 | 2020-04-15 | Thermo Fisher Scient Bremen Gmbh | Improved gas flow control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2258758A (en) * | 1939-04-10 | 1941-10-14 | Herbert E T Haultain | Apparatus for controlling the volume of flow of fluids |
US3152603A (en) * | 1961-12-22 | 1964-10-13 | Bendix Corp | Constant head control valve |
US3285703A (en) * | 1963-05-31 | 1966-11-15 | Nippon Oxygen Co Ltd | Photosensitive means for determining trace oxygen by measuring chemiluminescence |
US3543784A (en) * | 1967-10-13 | 1970-12-01 | Phillips Petroleum Co | Flow control system |
-
1971
- 1971-11-12 US US00198297A patent/US3763877A/en not_active Expired - Lifetime
-
1972
- 1972-09-12 DE DE19722244719 patent/DE2244719B2/de active Pending
- 1972-09-19 CA CA152,088A patent/CA963689A/en not_active Expired
- 1972-09-27 GB GB4455272A patent/GB1378037A/en not_active Expired
- 1972-11-09 JP JP47111705A patent/JPS4856489A/ja active Pending
- 1972-11-10 IT IT31553/72A patent/IT988568B/it active
- 1972-11-10 FR FR7240048A patent/FR2166950A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4856489A (de) | 1973-08-08 |
DE2244719B2 (de) | 1976-03-11 |
US3763877A (en) | 1973-10-09 |
FR2166950A5 (de) | 1973-08-17 |
DE2244719A1 (de) | 1973-05-30 |
GB1378037A (en) | 1974-12-18 |
IT988568B (it) | 1975-04-30 |
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