EP0463327A3 - Electrostatic spray pistol - Google Patents
Electrostatic spray pistol Download PDFInfo
- Publication number
- EP0463327A3 EP0463327A3 EP19910107219 EP91107219A EP0463327A3 EP 0463327 A3 EP0463327 A3 EP 0463327A3 EP 19910107219 EP19910107219 EP 19910107219 EP 91107219 A EP91107219 A EP 91107219A EP 0463327 A3 EP0463327 A3 EP 0463327A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrostatic spray
- spray pistol
- pistol
- electrostatic
- spray
- 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.)
- Granted
Links
Classifications
-
- 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
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0531—Power generators
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4020289A DE4020289C1 (en) | 1990-06-26 | 1990-06-26 | |
DE4020289 | 1990-06-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0463327A2 EP0463327A2 (en) | 1992-01-02 |
EP0463327A3 true EP0463327A3 (en) | 1992-09-02 |
EP0463327B1 EP0463327B1 (en) | 1994-10-19 |
Family
ID=6409086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91107219A Expired - Lifetime EP0463327B1 (en) | 1990-06-26 | 1991-05-03 | Electrostatic spray pistol |
Country Status (4)
Country | Link |
---|---|
US (1) | US5184276A (en) |
EP (1) | EP0463327B1 (en) |
JP (1) | JPH06339646A (en) |
DE (1) | DE4020289C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10150759B4 (en) * | 2001-10-13 | 2019-02-14 | Gema Switzerland Gmbh | Powder spray gun for coating powder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477797A1 (en) * | 1980-03-07 | 1981-09-11 | Roederstein Kondensatoren | HV generator for electrostatic paint spraying system - has oscillator, transformer and HV cascade concentric with tube carrying paint |
DE3126936A1 (en) * | 1981-07-08 | 1983-02-03 | Ernst Roederstein Spezialfabrik für Kondensatoren GmbH, 8300 Landshut | Electrostatic coating apparatus |
US4508276A (en) * | 1982-09-29 | 1985-04-02 | Titan Tool Inc. | Current limited electrostatic spray gun system with positive feedback controlled constant voltage output |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH496481A (en) * | 1969-06-25 | 1970-09-30 | Gema Ag App Bau | Device for the electrostatic coating of objects with atomized solid particles |
US3599038A (en) * | 1969-07-28 | 1971-08-10 | Hipotronics | Apparatus and systems for high-voltage electrostatic charging of particles |
US3731145A (en) * | 1970-11-23 | 1973-05-01 | Nordson Corp | Electrostatic spray gun with self-contained miniaturized power pack integral therewith |
SE386841B (en) * | 1973-04-19 | 1976-08-23 | Atlas Copco Ab | ELECTRIC STATUS SPRAYER |
US4033506A (en) * | 1974-08-06 | 1977-07-05 | Franz Braun | Electrostatic coating guns |
US4290091A (en) * | 1976-12-27 | 1981-09-15 | Speeflo Manufacturing Corporation | Spray gun having self-contained low voltage and high voltage power supplies |
CH623489A5 (en) * | 1977-12-08 | 1981-06-15 | Gema Ag | |
FR2424068A1 (en) * | 1978-04-28 | 1979-11-23 | Wagner J Ag | ELECTROSTATIC SPRAY GUN |
US4323947A (en) * | 1979-08-13 | 1982-04-06 | J. Wagner Ag. | Electrostatic gun with improved diode-capacitor multiplier |
US4377838A (en) * | 1980-11-17 | 1983-03-22 | Speeflo Manufacturing Corporation | Electrostatic spray gun apparatus |
US4441656A (en) * | 1982-01-29 | 1984-04-10 | J. Wagner Ag | Electrostatic disabling switch for electrostatic spray guns |
FR2522991A1 (en) * | 1982-03-08 | 1983-09-16 | G2M Lepetit | Pneumatic liquid atomising spray - discharges pulviersation air round discharge orifice to form mixture of liquid and air |
DE3214314A1 (en) * | 1982-04-19 | 1983-10-20 | J. Wagner AG, 9450 Altstätten | ELECTROSTATIC SPRAYER |
DE3243447C2 (en) * | 1982-11-24 | 1984-09-20 | Ransburg-Gema AG, St.Gallen | Spray device for the electrostatic coating of objects with coating material |
DE3412266A1 (en) * | 1984-04-02 | 1985-10-03 | J. Wagner AG, Altstätten | ELECTROSTATIC PAINT SPRAY GUN |
DE3412507A1 (en) * | 1984-04-03 | 1985-10-17 | J. Wagner AG, Altstätten | ELECTROSTATIC HAND SPRAY GUN |
US4598871A (en) * | 1984-05-10 | 1986-07-08 | Nordson Corporation | Multiple process electrostatic spray gun having integral power supply |
DE3545885C1 (en) * | 1985-12-23 | 1993-03-04 | Kopperschmidt Mueller & Co | Electrostatic spray gun |
DE3644840A1 (en) * | 1986-04-04 | 1987-10-15 | Wagner Int | ELECTROSTATIC POWDER SPRAY GUN |
DE3921213C1 (en) * | 1989-06-28 | 1990-11-15 | Wagner International Ag, Altstaetten, Ch |
-
1990
- 1990-06-26 DE DE4020289A patent/DE4020289C1/de not_active Expired - Lifetime
-
1991
- 1991-05-03 EP EP91107219A patent/EP0463327B1/en not_active Expired - Lifetime
- 1991-06-05 US US07/711,170 patent/US5184276A/en not_active Expired - Fee Related
- 1991-06-17 JP JP3171795A patent/JPH06339646A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477797A1 (en) * | 1980-03-07 | 1981-09-11 | Roederstein Kondensatoren | HV generator for electrostatic paint spraying system - has oscillator, transformer and HV cascade concentric with tube carrying paint |
DE3126936A1 (en) * | 1981-07-08 | 1983-02-03 | Ernst Roederstein Spezialfabrik für Kondensatoren GmbH, 8300 Landshut | Electrostatic coating apparatus |
US4508276A (en) * | 1982-09-29 | 1985-04-02 | Titan Tool Inc. | Current limited electrostatic spray gun system with positive feedback controlled constant voltage output |
Also Published As
Publication number | Publication date |
---|---|
EP0463327A2 (en) | 1992-01-02 |
DE4020289C1 (en) | 1991-12-12 |
US5184276A (en) | 1993-02-02 |
JPH06339646A (en) | 1994-12-13 |
EP0463327B1 (en) | 1994-10-19 |
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Legal Events
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