CA1063887A - Space-charge controlled electrostatic spraying - Google Patents
Space-charge controlled electrostatic sprayingInfo
- Publication number
- CA1063887A CA1063887A CA273,009A CA273009A CA1063887A CA 1063887 A CA1063887 A CA 1063887A CA 273009 A CA273009 A CA 273009A CA 1063887 A CA1063887 A CA 1063887A
- Authority
- CA
- Canada
- Prior art keywords
- stream
- particles
- space
- charged particles
- deposition
- 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
- 238000007590 electrostatic spraying Methods 0.000 title abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 122
- 230000008021 deposition Effects 0.000 claims abstract description 65
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000000151 deposition Methods 0.000 claims description 84
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000575 pesticide Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 18
- 238000005507 spraying Methods 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 37
- 241000196324 Embryophyta Species 0.000 description 10
- 230000006698 induction Effects 0.000 description 7
- 238000012806 monitoring device Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004924 electrostatic deposition Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/043—Discharge apparatus, e.g. electrostatic spray guns using induction-charging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/085—Plant for applying liquids or other fluent materials to objects the plant being provided on a vehicle
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/664,239 US4168327A (en) | 1976-03-05 | 1976-03-05 | Space-charge controlled electrostatic spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1063887A true CA1063887A (en) | 1979-10-09 |
Family
ID=24665185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,009A Expired CA1063887A (en) | 1976-03-05 | 1977-03-02 | Space-charge controlled electrostatic spraying |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4168327A ( ) |
| JP (1) | JPS52131880A ( ) |
| CA (1) | CA1063887A ( ) |
| DE (1) | DE2709423C2 ( ) |
| FR (1) | FR2342796A1 ( ) |
| GB (1) | GB1573156A ( ) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341347A (en) * | 1980-05-05 | 1982-07-27 | S. C. Johnson & Son, Inc. | Electrostatic spraying of liquids |
| JPS57201560A (en) * | 1981-03-27 | 1982-12-10 | Biieru Tekunorojii Ltd | Method and device for spraying medium |
| CA1179903A (en) * | 1981-09-25 | 1984-12-27 | Ion I. Inculet | Multi-liquid electrostatic method and spraying apparatus |
| JPS5961874U (ja) * | 1982-10-15 | 1984-04-23 | ヤンマー農機株式会社 | スピ−ドスプレ−ヤの散布装置 |
| US4685620A (en) * | 1985-09-30 | 1987-08-11 | The University Of Georgia Research Foundation Inc. | Low-volume electrostatic spraying |
| CA1320700C (en) * | 1985-11-13 | 1993-07-27 | Parker-Hannifin Corporation | Inductor nozzle assembly for crop sprayers |
| US4762274A (en) * | 1985-11-13 | 1988-08-09 | Parker-Hannifin Corporation | Inductor nozzle assembly for crop sprayers |
| FR2604103B1 (fr) * | 1986-09-23 | 1988-12-09 | Bacot Dominique | Dispositif de pulverisation de liquide, en particulier pour l'agriculture |
| DE3707547A1 (de) * | 1987-03-10 | 1988-09-22 | Bayer Ag | Verfahren und vorrichtung zum verspritzen von pflanzenschutzmittelloesungen oder -dispersionen |
| JPH01242168A (ja) * | 1988-03-22 | 1989-09-27 | Seibutsukei Tokutei Sangyo Gijutsu Kenkyu Suishin Kiko | 薬剤の静電散布方法 |
| GB8819074D0 (en) * | 1988-08-11 | 1988-09-14 | Stokoe E T | Pesticide application system & method |
| JP2007216189A (ja) * | 2006-02-20 | 2007-08-30 | Kanto Auto Works Ltd | 塗料粒子の荷電量分布計測方法 |
| CN103027024B (zh) * | 2012-12-07 | 2014-01-15 | 农业部南京农业机械化研究所 | 一种农用静电喷雾机测控装置及测控方法 |
| CN106670005A (zh) * | 2016-12-19 | 2017-05-17 | 苏州唐氏机械制造有限公司 | 调控静电喷雾雾滴沉积率的方法 |
| US11793130B1 (en) | 2020-11-13 | 2023-10-24 | United States Of America As Represented By The Administrator Of Nasa | Electrosprayer space watering system |
| US11980907B2 (en) | 2021-05-20 | 2024-05-14 | Climb Works LLC | Electrostatic sprayer |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2509277A (en) * | 1945-04-06 | 1950-05-30 | Ransburg Electro Coating Corp | Control of electrostatic fields |
| DE834263C (de) * | 1951-06-29 | 1952-03-17 | Gen Motors Corp | Elektrisches Entladungssystem und seine Anwendung zur Spritzlackierung |
| US2859615A (en) * | 1955-04-02 | 1958-11-11 | Osame Gohei | Testing apparatus for electrostatic coating material |
| US3094049A (en) * | 1961-02-03 | 1963-06-18 | Xerox Corp | Xerographic developer measuring apparatus |
| FR1401990A (fr) * | 1964-03-23 | 1965-06-11 | Sames Mach Electrostat | Perfectionnements aux procédés de traitement par projection à partir d'un véhicule en mouvement, notamment pour le poudrage des cultures, et appareils pour leur mise en oeuvre |
| US3641971A (en) * | 1967-09-01 | 1972-02-15 | Arvid C Walberg | Apparatus for preventing arcing in an electrostatic coating system |
| US3801349A (en) * | 1970-08-07 | 1974-04-02 | Caterpillar Tractor Co | Coating a continuous metallic strip with pulverant material with a non-destructive measuring method |
| US3872824A (en) * | 1972-02-22 | 1975-03-25 | Dyk Research Corp Van | Xerographic toner concentration control apparatus |
| US3920436A (en) * | 1972-08-07 | 1975-11-18 | Minnesota Mining & Mfg | Artificial protective environment for plants |
| DE2351477B2 (de) * | 1973-10-13 | 1977-06-08 | Deutsche Texaco Ag, 2000 Hamburg | Verwendung von im schmelzfluss mit monoverkapptem diisocyanat umgesetztem copolymerisat als einkomponenten-pulverharz |
| GB1487325A (en) * | 1973-11-21 | 1977-09-28 | Ici Ltd | Electrostatic deposition of particles |
| US4004733A (en) * | 1975-07-09 | 1977-01-25 | Research Corporation | Electrostatic spray nozzle system |
-
1976
- 1976-03-05 US US05/664,239 patent/US4168327A/en not_active Expired - Lifetime
-
1977
- 1977-03-02 CA CA273,009A patent/CA1063887A/en not_active Expired
- 1977-03-02 GB GB8815/77A patent/GB1573156A/en not_active Expired
- 1977-03-04 DE DE2709423A patent/DE2709423C2/de not_active Expired
- 1977-03-05 JP JP2432877A patent/JPS52131880A/ja active Granted
- 1977-03-07 FR FR7706571A patent/FR2342796A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1573156A (en) | 1980-08-13 |
| DE2709423A1 (de) | 1977-09-08 |
| FR2342796A1 (fr) | 1977-09-30 |
| US4168327A (en) | 1979-09-18 |
| FR2342796B1 ( ) | 1982-02-05 |
| DE2709423C2 (de) | 1983-08-11 |
| JPS6345869B2 ( ) | 1988-09-12 |
| JPS52131880A (en) | 1977-11-05 |
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