EP0837735A4 - Electrostatic nozzles for abrasive and conductive liquids - Google Patents

Electrostatic nozzles for abrasive and conductive liquids

Info

Publication number: EP0837735A4
Authority: EP; European Patent Office
Prior art keywords: abrasive; conductive liquids; electrostatic nozzles; nozzles; electrostatic
Prior art date: 1995-07-26
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

EP96926121A

Other languages

German (de)

French (fr)

Other versions

EP0837735B1 (en

EP0837735A1 (en

Inventor

Steven C Cooper

S Edward Law

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.)

University of Georgia Research Foundation Inc UGARF

Original Assignee

University of Georgia Research Foundation Inc UGARF

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.)

1995-07-26

Filing date

1996-07-25

Publication date

2000-11-22

1995-07-26 Priority claimed from US08/506,725 external-priority patent/US5765761A/en

1996-03-21 Priority claimed from US08/620,088 external-priority patent/US5704554A/en

1996-07-25 Application filed by University of Georgia Research Foundation Inc UGARF filed Critical University of Georgia Research Foundation Inc UGARF

1998-04-29 Publication of EP0837735A1 publication Critical patent/EP0837735A1/en

2000-11-22 Publication of EP0837735A4 publication Critical patent/EP0837735A4/en

2004-02-25 Application granted granted Critical

2004-02-25 Publication of EP0837735B1 publication Critical patent/EP0837735B1/en

2016-07-25 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
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
- 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
- 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
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
- 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
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive

EP96926121A 1995-07-26 1996-07-25 Electrostatic nozzles for abrasive and conductive liquids Expired - Lifetime EP0837735B1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US506725		1995-07-26
US08/506,725 US5765761A (en)	1995-07-26	1995-07-26	Electrostatic-induction spray-charging nozzle system
US620088		1996-03-21
US08/620,088 US5704554A (en)	1996-03-21	1996-03-21	Electrostatic spray nozzles for abrasive and conductive liquids in harsh environments
PCT/US1996/012175 WO1997004876A1 (en)	1995-07-26	1996-07-25	Electrostatic nozzles for abrasive and conductive liquids

Publications (3)

Publication Number	Publication Date
EP0837735A1 EP0837735A1 (en)	1998-04-29
EP0837735A4 true EP0837735A4 (en)	2000-11-22
EP0837735B1 EP0837735B1 (en)	2004-02-25

Family

ID=27055557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96926121A Expired - Lifetime EP0837735B1 (en)	1995-07-26	1996-07-25	Electrostatic nozzles for abrasive and conductive liquids

Country Status (10)

Country	Link
EP (1)	EP0837735B1 (en)
JP (1)	JP3256547B2 (en)
KR (1)	KR100437543B1 (en)
AU (1)	AU711608B2 (en)
CA (1)	CA2226502C (en)
DE (1)	DE69631660T2 (en)
DK (1)	DK0837735T3 (en)
ES (1)	ES2216052T3 (en)
IL (1)	IL122702A0 (en)
WO (1)	WO1997004876A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3765538B2 (en) *	2002-07-17	2006-04-12	株式会社内山産業	Electrostatic spraying equipment
KR100475879B1 (en)	2002-11-11	2005-03-11	한국전자통신연구원	An internet phone terminal for wire and wireless communication
JP4668869B2 (en) *	2006-08-24	2011-04-13	旭サナック株式会社	Spray gun for electrostatic painting
KR101060224B1 (en) *	2009-06-12	2011-08-29	주식회사 아모그린텍	Spray nozzle for electrospinning and electrospinning apparatus using the same
KR101143315B1 (en) *	2009-06-12	2012-05-09	주식회사 아모그린텍	Spray Nozzle for Electrospinning And Electrospinning Apparatus Therewith
PE20121059A1 (en) *	2010-10-07	2012-08-09	Alamos Vasquez Adolfo	HIGH FLOW RATE ELECTROSTATIC NEBULIZER, CAPABLE OF PRINTING A HIGH ELECTROSTATIC CHARGE ON THE NOZZLE TO THE DROP TO NEBULIZE, OF GREAT SIMPLE CONSTRUCTION
DE102011050154A1 (en)	2011-05-06	2012-11-08	Sanovia Ag	Method for changing structure of minerals, particularly for micronizing in device with rotors, involves electrostatically charging mineral grains, where mineral is exposed to dynamic impact or friction process in housing between baffles
DE102011054293A1 (en)	2011-10-07	2013-04-11	Sanoviva Ag	Method for producing an agent
JP5973219B2 (en) *	2012-04-26	2016-08-23	鹿島建設株式会社	Charged water particle sprayer
JP5918616B2 (en) *	2012-04-26	2016-05-18	鹿島建設株式会社	Dust removal system for sealed waste disposal sites
EP2969237A1 (en) *	2013-03-11	2016-01-20	Carlisle Fluid Technologies, Inc.	System and method of producing a coating with an electrostatic spray
US9962720B2 (en) *	2013-09-20	2018-05-08	Spraying Systems Co.	Electrostatic spray nozzle assembly
JP2016172248A (en) *	2016-02-22	2016-09-29	鹿島建設株式会社	Dust removal system for closed type waste disposal site
CN105903587B (en) *	2016-06-22	2018-02-27	江苏大学	A kind of auxiliary formula swirling flow atomizing electrostatic gun of gas
CN108115471A (en) *	2017-12-25	2018-06-05	哈工大机器人（合肥）国际创新研究院	A kind of Handheld plasma burnishing device
CN108499763A (en) *	2018-06-12	2018-09-07	静快省（苏州）智能科技有限公司	Static nozzle
EP4268971A1 (en) *	2022-04-25	2023-11-01	Wagner International Ag	Angle adapter for a powder spray device
KR102577277B1 (en) *	2022-09-15	2023-09-12	(주)나노젯코리아	Dispenser with function of detecting nozzle damage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5044564A (en) *	1989-11-21	1991-09-03	Sickles James E	Electrostatic spray gun
US5409162A (en) *	1993-08-09	1995-04-25	Sickles; James E.	Induction spray charging apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4009829A (en) *	1975-02-11	1977-03-01	Ppg Industries, Inc.	Electrostatic spray coating apparatus
US4004733A (en)	1975-07-09	1977-01-25	Research Corporation	Electrostatic spray nozzle system
US4106697A (en) *	1976-08-30	1978-08-15	Ppg Industries, Inc.	Spraying device with gas shroud and electrostatic charging means having a porous electrode

1996
- 1996-07-25 AU AU66371/96A patent/AU711608B2/en not_active Ceased
- 1996-07-25 IL IL12270296A patent/IL122702A0/en unknown
- 1996-07-25 CA CA002226502A patent/CA2226502C/en not_active Expired - Fee Related
- 1996-07-25 JP JP50771097A patent/JP3256547B2/en not_active Expired - Fee Related
- 1996-07-25 WO PCT/US1996/012175 patent/WO1997004876A1/en active IP Right Grant
- 1996-07-25 ES ES96926121T patent/ES2216052T3/en not_active Expired - Lifetime
- 1996-07-25 DK DK96926121T patent/DK0837735T3/en active
- 1996-07-25 KR KR10-1998-0700607A patent/KR100437543B1/en not_active IP Right Cessation
- 1996-07-25 EP EP96926121A patent/EP0837735B1/en not_active Expired - Lifetime
- 1996-07-25 DE DE69631660T patent/DE69631660T2/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5044564A (en) *	1989-11-21	1991-09-03	Sickles James E	Electrostatic spray gun
US5409162A (en) *	1993-08-09	1995-04-25	Sickles; James E.	Induction spray charging apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9704876A1 *

Also Published As

Publication number	Publication date
CA2226502C (en)	2009-09-01
CA2226502A1 (en)	1997-02-13
DE69631660D1 (en)	2004-04-01
KR100437543B1 (en)	2004-08-25
DK0837735T3 (en)	2004-06-21
EP0837735B1 (en)	2004-02-25
JPH11501253A (en)	1999-02-02
EP0837735A1 (en)	1998-04-29
ES2216052T3 (en)	2004-10-16
KR19990035946A (en)	1999-05-25
AU6637196A (en)	1997-02-26
WO1997004876A1 (en)	1997-02-13
JP3256547B2 (en)	2002-02-12
AU711608B2 (en)	1999-10-14
DE69631660T2 (en)	2004-12-23
IL122702A0 (en)	1998-08-16

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1998-03-13	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
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2000-11-22	RIC1	Information provided on ipc code assigned before grant	Free format text: 7B 05B 5/00 A, 7B 05B 5/043 B, 7B 05B 5/03 B
2001-08-22	17Q	First examination report despatched	Effective date: 20010709
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Publication	Publication Date	Title
EP0837735A4 (en)	2000-11-22	Electrostatic nozzles for abrasive and conductive liquids
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