GB2012432B - Metering devices - Google Patents
Metering devicesInfo
- Publication number
- GB2012432B GB2012432B GB7831745A GB7831745A GB2012432B GB 2012432 B GB2012432 B GB 2012432B GB 7831745 A GB7831745 A GB 7831745A GB 7831745 A GB7831745 A GB 7831745A GB 2012432 B GB2012432 B GB 2012432B
- Authority
- GB
- United Kingdom
- Prior art keywords
- metering devices
- metering
- devices
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
- G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/763—Devices for the addition of such compounds in gaseous form
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- Y10T137/2499—Mixture condition maintaining or sensing
- Y10T137/2509—By optical or chemical property
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Measuring Volume Flow (AREA)
- Control Of Non-Electrical Variables (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Refuse Collection And Transfer (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Accessories For Mixers (AREA)
- Flow Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782562096A SU885812A1 (ru) | 1978-01-17 | 1978-01-17 | Устройство дл автоматического дозировани газа в жидкость,например хлора в воду |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2012432A GB2012432A (en) | 1979-07-25 |
| GB2012432B true GB2012432B (en) | 1982-07-21 |
Family
ID=20741163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7831745A Expired GB2012432B (en) | 1978-01-17 | 1978-07-31 | Metering devices |
Country Status (14)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2933327A1 (de) * | 1979-08-17 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren und einrichtung zum herstellen eines massiv- oder schaumstoff bildenden fliessfaehigen reaktionsgemisches |
| SU1723447A1 (ru) * | 1986-02-13 | 1992-03-30 | Таллиннское Производственное Управление Водоснабжения И Канализации | Устройство дл автоматического дозировани газа в жидкость |
| US4759386A (en) * | 1987-01-20 | 1988-07-26 | Pennwalt Corporation | Electromechanical linear actuator |
| AT396187B (de) * | 1990-11-23 | 1993-06-25 | Avl Verbrennungskraft Messtech | Gasmischeinrichtung |
| GB9818798D0 (en) * | 1998-09-01 | 1998-10-21 | Watkins Ivor | Improvements relating to water treatment |
| JP4210462B2 (ja) * | 2002-03-29 | 2009-01-21 | 株式会社ディスコ | 切削装置 |
| CN104492355A (zh) * | 2014-12-15 | 2015-04-08 | 温州市索特医药化工工程有限公司 | 放热反应装置及反应过程中温度精准确定的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE814874C (de) * | 1948-10-02 | 1951-09-27 | Johann Nikolaus Dr Frers | Vorrichtung zum Anzeigen und zur Regelung des Gehaltes an Chlor oder anderen Oxydationsmitteln im Nutzwasser |
| USRE25095E (en) * | 1955-12-02 | 1961-12-19 | Dry-feed chlorinator and the like | |
| US2929393A (en) * | 1957-03-21 | 1960-03-22 | Wallace & Tiernan Inc | Gas flow control apparatus |
| FR1328893A (fr) * | 1962-07-17 | 1963-05-31 | Chlorator Gmbh | Appareil pour le dosage de chlore à débit réglable |
| US3528545A (en) * | 1968-08-23 | 1970-09-15 | Gen Signal Corp | Chlorine residual controlling system |
| US3542061A (en) * | 1969-01-08 | 1970-11-24 | Gen Signal Corp | Check valve |
| JPS4841519B1 (US07223432-20070529-C00017.png) * | 1969-02-15 | 1973-12-06 | ||
| US3604445A (en) * | 1969-04-02 | 1971-09-14 | Pennwalt Corp | System for supplying gaseous material to a flow of liquid |
| FR2140832A5 (en) * | 1971-06-09 | 1973-01-19 | Combinatul Chimic Fagara | Ammonium nitrate prodn - with automatic control of neutralisation |
| US3826905A (en) * | 1971-10-27 | 1974-07-30 | Suomen Sokeri Oy | Methods and apparatus for providing automatic control of chromatographic fractionating processes |
-
1978
- 1978-01-17 SU SU782562096A patent/SU885812A1/ru active
- 1978-07-21 US US05/926,817 patent/US4232700A/en not_active Expired - Lifetime
- 1978-07-27 AT AT546378A patent/AT384494B/de not_active IP Right Cessation
- 1978-07-31 GB GB7831745A patent/GB2012432B/en not_active Expired
- 1978-08-02 FI FI782379A patent/FI68917C/fi not_active IP Right Cessation
- 1978-08-07 IT IT7826548A patent/IT7826548A0/it unknown
- 1978-08-17 NO NO782800A patent/NO782800L/no unknown
- 1978-09-12 JP JP11140478A patent/JPS5498293A/ja active Granted
- 1978-09-18 DK DK410978A patent/DK148196C/da not_active IP Right Cessation
- 1978-09-20 DE DE2840860A patent/DE2840860C2/de not_active Expired
- 1978-09-25 CA CA312,031A patent/CA1093824A/en not_active Expired
- 1978-09-28 SE SE7810183A patent/SE429410B/sv not_active IP Right Cessation
- 1978-10-18 CH CH1079678A patent/CH639566A5/de not_active IP Right Cessation
- 1978-12-12 FR FR7834920A patent/FR2414750A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT7826548A0 (it) | 1978-08-07 |
| AT384494B (de) | 1987-11-25 |
| DE2840860C2 (de) | 1983-04-07 |
| ATA546378A (de) | 1987-04-15 |
| FI68917B (fi) | 1985-07-31 |
| DE2840860A1 (de) | 1979-07-19 |
| DK148196B (da) | 1985-04-29 |
| DK148196C (da) | 1985-10-28 |
| FR2414750B1 (US07223432-20070529-C00017.png) | 1981-07-17 |
| NO782800L (no) | 1979-07-18 |
| FI68917C (fi) | 1985-11-11 |
| GB2012432A (en) | 1979-07-25 |
| CA1093824A (en) | 1981-01-20 |
| CH639566A5 (de) | 1983-11-30 |
| SE429410B (sv) | 1983-09-05 |
| FI782379A (fi) | 1979-07-18 |
| JPS5498293A (en) | 1979-08-03 |
| SE7810183L (sv) | 1979-07-18 |
| DK410978A (da) | 1979-07-18 |
| JPS6255162B2 (US07223432-20070529-C00017.png) | 1987-11-18 |
| FR2414750A1 (fr) | 1979-08-10 |
| US4232700A (en) | 1980-11-11 |
| SU885812A1 (ru) | 1981-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL57766A (en) | Solartracking device | |
| GB2023432B (en) | Personhandling devices | |
| GB2024049B (en) | Foamgenerating device | |
| JPS54151202A (en) | Nonnskid device | |
| GB2038223B (en) | Cable-cutting device | |
| GB2071385B (en) | Time metering devices | |
| GB2012232B (en) | Stockfeeding devices | |
| GB2041611B (en) | Metering devices | |
| GB2037715B (en) | Sheet-registering device | |
| GB2027965B (en) | Metering devices | |
| JPS54131900A (en) | Device | |
| GB2012432B (en) | Metering devices | |
| GB2026993B (en) | Crimping-on device | |
| GB2017472B (en) | Tramlining device | |
| GB2028436B (en) | Fluid-flow metering devices | |
| GB2023009B (en) | Dilarion device | |
| GB2032237B (en) | Tramlining devices for seed-drells | |
| GB2034562B (en) | Tramlining device | |
| GB2015043B (en) | Yarnrelaxing device | |
| DE2965793D1 (en) | Quick-tightening device | |
| GB2034054B (en) | Powermeasuring device | |
| JPS54134827A (en) | Thermovalve device | |
| JPS54104582A (en) | Multiiswitch device | |
| JPS54102948A (en) | Muutuning device | |
| GB2024780B (en) | Dosing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |