FR2132138B1 - - Google Patents

Info

Publication number
FR2132138B1
FR2132138B1 FR7210854A FR7210854A FR2132138B1 FR 2132138 B1 FR2132138 B1 FR 2132138B1 FR 7210854 A FR7210854 A FR 7210854A FR 7210854 A FR7210854 A FR 7210854A FR 2132138 B1 FR2132138 B1 FR 2132138B1
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.)
Expired
Application number
FR7210854A
Other versions
FR2132138A1 (fr
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2132138A1 publication Critical patent/FR2132138A1/fr
Application granted granted Critical
Publication of FR2132138B1 publication Critical patent/FR2132138B1/fr
Expired legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Soil Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Fertilizing (AREA)
  • Nozzles (AREA)
  • Spray Control Apparatus (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)
FR7210854A 1971-03-29 1972-03-28 Expired FR2132138B1 (fr)

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 FR2132138A1 (fr) 1972-11-17
FR2132138B1 true 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)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
FR2325099A1 (fr) * 1975-09-18 1977-04-15 Utilisation Ration Gaz Systeme de regulation du taux de melange de deux fluides gazeux
US4121767A (en) * 1976-07-26 1978-10-24 Richard Jensen Mobile agricultural sprayer with additive concentration control
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
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
AU6488596A (en) * 1995-07-11 1997-02-10 Ag-Chem Equipment Company, Incorporated Comprehensive product delivery system
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
GB2530341A (en) * 2014-09-22 2016-03-23 Stratec Biomedical Ag Liquid preparation unit
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1385696A (en) 1975-02-26
JPS4717268U (fr) 1972-10-28
JPS4945012Y2 (fr) 1974-12-09
FR2132138A1 (fr) 1972-11-17
AU441466B2 (en) 1973-11-01
AU4047972A (en) 1973-10-04
CA948855A (en) 1974-06-11
US3770198A (en) 1973-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse