EP0463327A3 - Electrostatic spray pistol - Google Patents

Electrostatic spray pistol Download PDF

Info

Publication number: EP0463327A3
Authority: EP; European Patent Office
Prior art keywords: electrostatic spray; spray pistol; pistol; electrostatic; spray
Prior art date: 1990-06-26
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

Application number

EP19910107219

Other languages

German (de)

Other versions

EP0463327A2 (en

EP0463327B1 (en

Inventor

Georg Simon

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.)

Wagner International AG

Original Assignee

Wagner International AG

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.)

1990-06-26

Filing date

1991-05-03

Publication date

1992-09-02

1991-05-03 Application filed by Wagner International AG filed Critical Wagner International AG

1992-01-02 Publication of EP0463327A2 publication Critical patent/EP0463327A2/en

1992-09-02 Publication of EP0463327A3 publication Critical patent/EP0463327A3/en

1994-10-19 Application granted granted Critical

1994-10-19 Publication of EP0463327B1 publication Critical patent/EP0463327B1/en

2011-05-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

EP91107219A 1990-06-26 1991-05-03 Electrostatic spray pistol Expired - Lifetime EP0463327B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4020289		1990-06-26
DE4020289A DE4020289C1 (en)	1990-06-26	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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE4020289C1 (en)	1991-12-12
US5184276A (en)	1993-02-02
EP0463327A2 (en)	1992-01-02
EP0463327B1 (en)	1994-10-19
JPH06339646A (en)	1994-12-13

Legal Events

Date	Code	Title	Description
1991-11-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-01-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH FR GB IT LI SE
1992-07-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-09-02	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH FR GB IT LI SE
1993-04-28	17P	Request for examination filed	Effective date: 19930225
1994-04-13	17Q	First examination report despatched	Effective date: 19940228
1994-09-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-10-19	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH FR GB IT LI SE
1995-01-02	ITF	It: translation for a ep patent filed	Owner name: GUZZI E RAVIZZA S.R.L.
1995-01-19	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19950119
1995-02-08	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950111
1995-02-10	ET	Fr: translation filed
1995-04-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19950424 Year of fee payment: 5
1995-05-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19950510 Year of fee payment: 5
1995-05-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19950516 Year of fee payment: 5
1995-08-19	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-08-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-10-11	26N	No opposition filed
1996-05-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19960503
1996-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19960531 Ref country code: CH Effective date: 19960531
1997-01-08	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19960503
1997-01-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1997-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19970131
1998-02-13	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-05-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050503

Publication	Publication Date	Title
GB2245197B (en)	1994-02-23	Electrostatic spray application
GB2251561B (en)	1995-01-25	Paint spray gun
EP0456523A3 (en)	1992-07-01	Low-pressure paint atomizer-air spray gun
GB2249498B (en)	1995-01-11	Electrostatic spray painting apparatus
AU8423391A (en)	1992-03-30	Spray gun
DE69409557T2 (en)	1998-08-13	Electrostatic powder spray gun
GB2274078B (en)	1995-10-18	Spray gun
BR9306569A (en)	1999-01-12	Spray gun
EP0405126A3 (en)	1991-09-11	Electrostatic spray gun
EP0241823A3 (en)	1988-10-12	Electrostatic spray gun
GB9406404D0 (en)	1994-06-15	Electrostatic spray paint
GB2239821B (en)	1993-09-22	Spray gun stand
GB2187978B (en)	1989-11-15	Electrostatic spray gun
EP0411203A3 (en)	1991-10-23	Spray gun
EP0472817A3 (en)	1992-09-02	Electrostatic spray pistol
GB2197224B (en)	1990-11-07	Electrostatic spray gun
GB2197600B (en)	1990-11-07	Electrostatic spray gun
GB2197225B (en)	1990-11-07	Electrostatic spray gun
EP0463327A3 (en)	1992-09-02	Electrostatic spray pistol
EP0588003A3 (en)	1994-07-06	Spraying booth
GB9120075D0 (en)	1991-11-06	Spray painting
EP0473571A3 (en)	1992-04-01	Spray booth for varnish
ZA951240B (en)	1995-10-19	Spray gun
PL302681A1 (en)	1994-08-22	Spraying booth
RU1769968C (en)	1992-10-23	Electrostatic sprayer