FR2132138A1 - - Google Patents
Info
- Publication number
- FR2132138A1 FR2132138A1 FR7210854A FR7210854A FR2132138A1 FR 2132138 A1 FR2132138 A1 FR 2132138A1 FR 7210854 A FR7210854 A FR 7210854A FR 7210854 A FR7210854 A FR 7210854A FR 2132138 A1 FR2132138 A1 FR 2132138A1
- Authority
- FR
- France
- 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
Classifications
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
-
- 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
-
- 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
-
- 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
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
- Accessories For Mixers (AREA)
- Control Of Non-Electrical Variables (AREA)
- Catching Or Destruction (AREA)
- Fertilizing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971022806U JPS4945012Y2 (fr) | 1971-03-29 | 1971-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2132138A1 true FR2132138A1 (fr) | 1972-11-17 |
FR2132138B1 FR2132138B1 (fr) | 1975-06-13 |
Family
ID=12092916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7210854A Expired FR2132138B1 (fr) | 1971-03-29 | 1972-03-28 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3770198A (fr) |
JP (1) | JPS4945012Y2 (fr) |
AU (1) | AU441466B2 (fr) |
CA (1) | CA948855A (fr) |
FR (1) | FR2132138B1 (fr) |
GB (1) | GB1385696A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325099A1 (fr) * | 1975-09-18 | 1977-04-15 | Utilisation Ration Gaz | Systeme de regulation du taux de melange de deux fluides gazeux |
FR2448746A1 (fr) * | 1979-02-08 | 1980-09-05 | Etude Realisa Equip Speciaux | Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications |
CN108293845A (zh) * | 2018-02-01 | 2018-07-20 | 遂昌县宏创技术开发有限公司 | 一种农业种植用基于压力改变调节灌溉范围的水利设备 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3870076A (en) * | 1973-03-26 | 1975-03-11 | Dacmont Inc | Automatic liquid medicament mixer for treating animals |
US4007755A (en) * | 1974-01-18 | 1977-02-15 | Sun Oil Company Of Pennsylvania | Component injection system |
US3921901A (en) * | 1974-05-28 | 1975-11-25 | Resource Planning Associates I | Atomization of liquid fuels |
JPS5173669A (ja) * | 1974-12-24 | 1976-06-25 | Keihin Seiki Mfg | Kongosochi |
US4005803A (en) * | 1975-08-22 | 1977-02-01 | Deere & Company | Chemical concentrate injection system |
US4121767A (en) * | 1976-07-26 | 1978-10-24 | Richard Jensen | Mobile agricultural sprayer with additive concentration control |
US4298017A (en) * | 1980-02-04 | 1981-11-03 | Poly-Glas Systems | Automatic fluid component shut off system |
US4337786A (en) * | 1980-06-23 | 1982-07-06 | Valmont Industries, Inc. | Variable rate fertilizer injection system |
US4335737A (en) * | 1980-12-15 | 1982-06-22 | Power Harold H | Proportioning and mixing immiscible liquids |
US4503915A (en) * | 1982-04-03 | 1985-03-12 | Feecon Corporation | Proportioning system |
FR2586307B1 (fr) * | 1985-08-19 | 1988-09-16 | Sfr Sa Robinetterie | Ensemble de prelevement et de regulation du debit et de la pression d'un liquide |
US4697739A (en) * | 1986-07-31 | 1987-10-06 | Fmc Corporation | Microtube applicator system |
NL8701944A (nl) * | 1987-08-18 | 1989-03-16 | Multinorm Bv | Koppelinrichting. |
US4895303A (en) * | 1988-07-15 | 1990-01-23 | Freyvogel Frank C | Sprinkler system fertilization regulator |
US5109347A (en) * | 1989-02-07 | 1992-04-28 | The Dow Chemical Company | Computerized volumetric dispensing system |
US5135174A (en) * | 1990-11-08 | 1992-08-04 | Chaplinsky Michael J | Automatic micro-feeding system for applying multiple independent plant nutrients to irrigation systems |
US5220876A (en) * | 1992-06-22 | 1993-06-22 | Ag-Chem Equipment Co., Inc. | Variable rate application system |
US5490726A (en) * | 1992-12-30 | 1996-02-13 | Nordson Corporation | Apparatus for proportioning two components to form a mixture |
US6236907B1 (en) | 1995-05-30 | 2001-05-22 | Ag-Chem Equipment Co., Inc. | System and method for creating agricultural decision and application maps for automated agricultural machines |
WO1997002898A1 (fr) * | 1995-07-11 | 1997-01-30 | Ag-Chem Equipment Co., Inc. | Systeme complet de distribution de produits |
US5819776A (en) * | 1996-11-06 | 1998-10-13 | Kephart; Edward L. | Liquid de-icer production apparatus and method |
US6817551B2 (en) * | 2002-04-12 | 2004-11-16 | Highway Equipment Company | Convertible plural bin and conveyor material spreader |
JP4073826B2 (ja) * | 2003-06-04 | 2008-04-09 | タヒチアン ノニ インターナショナル インコーポレーテッド | ヤエヤマアオキの抽出物を含む農業用活力剤 |
US7093606B2 (en) * | 2003-07-08 | 2006-08-22 | Roberts Kenneth J | Liquid fertilizer injector system for lawn sprinkler systems and irrigation systems |
EP2196885A1 (fr) * | 2008-12-15 | 2010-06-16 | Z & H Wassertechnik GmbH | Procédé et dispositif destinés au mixage de liquides ayant des propriétés différentes utilisées comme variable de régulation |
GB2493970B (en) * | 2011-08-26 | 2013-07-31 | Stalwart Technologies Ltd | Automated flexible fertigation apparatus and system |
US9119340B2 (en) * | 2012-04-20 | 2015-09-01 | Holganix, Llc | Organic soil amendments storage and dispensing system |
US9113591B2 (en) | 2012-06-18 | 2015-08-25 | Raven Industries, Inc. | Implement for adjustably metering an agricultural field input according to different frame sections |
US11160204B2 (en) * | 2013-03-15 | 2021-11-02 | Raven Industries, Inc. | Localized product injection system for an agricultural sprayer |
CA2926448C (fr) | 2013-10-17 | 2020-09-22 | Raven Industries, Inc. | Systeme et procede de commande de buse |
GB2530341A (en) * | 2014-09-22 | 2016-03-23 | Stratec Biomedical Ag | Liquid preparation unit |
WO2018129323A1 (fr) | 2017-01-05 | 2018-07-12 | Raven Industries, Inc. | Système d'injection de produit localisée et procédés associés |
CN109343101B (zh) * | 2018-09-11 | 2023-03-14 | 东莞中子科学中心 | 用于白光中子源带电粒子探测谱仪的压差平衡控制方法 |
US11612160B2 (en) | 2019-10-04 | 2023-03-28 | Raven Industries, Inc. | Valve control system and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2265961A (en) * | 1939-01-27 | 1941-12-09 | Askania Regulator Co | Flow measuring and control apparatus for recirculating burner installations |
US2657091A (en) * | 1951-10-27 | 1953-10-27 | John P Quarles | Spray apparatus for railroad rights of way |
US2823740A (en) * | 1954-12-16 | 1958-02-18 | Selas Corp Of America | Gas burner system |
US3047003A (en) * | 1960-04-18 | 1962-07-31 | Gamewell Co | Flow proportioning system for foam producing apparatus |
US3519010A (en) * | 1967-12-21 | 1970-07-07 | Mc Donnell Douglas Corp | Flow comparing shut-off valve |
US3464626A (en) * | 1968-04-01 | 1969-09-02 | Inject O Meter Mfg Co Inc | Agricultural chemical application process and apparatus therefor |
US3685531A (en) * | 1970-10-12 | 1972-08-22 | Bertea Corp | Circuit breaker |
-
1971
- 1971-03-29 JP JP1971022806U patent/JPS4945012Y2/ja not_active Expired
-
1972
- 1972-03-24 US US00237802A patent/US3770198A/en not_active Expired - Lifetime
- 1972-03-28 GB GB1455272A patent/GB1385696A/en not_active Expired
- 1972-03-28 AU AU40479/72A patent/AU441466B2/en not_active Expired
- 1972-03-28 FR FR7210854A patent/FR2132138B1/fr not_active Expired
- 1972-03-29 CA CA138,419A patent/CA948855A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325099A1 (fr) * | 1975-09-18 | 1977-04-15 | Utilisation Ration Gaz | Systeme de regulation du taux de melange de deux fluides gazeux |
FR2448746A1 (fr) * | 1979-02-08 | 1980-09-05 | Etude Realisa Equip Speciaux | Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications |
CN108293845A (zh) * | 2018-02-01 | 2018-07-20 | 遂昌县宏创技术开发有限公司 | 一种农业种植用基于压力改变调节灌溉范围的水利设备 |
Also Published As
Publication number | Publication date |
---|---|
CA948855A (en) | 1974-06-11 |
GB1385696A (en) | 1975-02-26 |
US3770198A (en) | 1973-11-06 |
JPS4717268U (fr) | 1972-10-28 |
JPS4945012Y2 (fr) | 1974-12-09 |
AU4047972A (en) | 1973-10-04 |
AU441466B2 (en) | 1973-11-01 |
FR2132138B1 (fr) | 1975-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |