DE69214345T2 - Elektrostatische Sprühpistole mit hoher Spannung und niedrigem Druck - Google Patents

Elektrostatische Sprühpistole mit hoher Spannung und niedrigem Druck

Info

Publication number
DE69214345T2
DE69214345T2 DE69214345T DE69214345T DE69214345T2 DE 69214345 T2 DE69214345 T2 DE 69214345T2 DE 69214345 T DE69214345 T DE 69214345T DE 69214345 T DE69214345 T DE 69214345T DE 69214345 T2 DE69214345 T2 DE 69214345T2
Authority
DE
Germany
Prior art keywords
air
pressure
fluid
nozzle
spray gun
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 - Fee Related
Application number
DE69214345T
Other languages
English (en)
Other versions
DE69214345D1 (de
Inventor
Michael C Rodgers
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.)
Ransburg Corp
Original Assignee
Ransburg Corp
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 Ransburg Corp filed Critical Ransburg Corp
Application granted granted Critical
Publication of DE69214345D1 publication Critical patent/DE69214345D1/de
Publication of DE69214345T2 publication Critical patent/DE69214345T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0081Apparatus supplied with low pressure gas, e.g. "hvlp"-guns; air supplied by a fan
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/03Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/06Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/067Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular
DE69214345T 1991-05-17 1992-05-05 Elektrostatische Sprühpistole mit hoher Spannung und niedrigem Druck Expired - Fee Related DE69214345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/701,798 US5178330A (en) 1991-05-17 1991-05-17 Electrostatic high voltage, low pressure paint spray gun

Publications (2)

Publication Number Publication Date
DE69214345D1 DE69214345D1 (de) 1996-11-14
DE69214345T2 true DE69214345T2 (de) 1997-02-20

Family

ID=24818725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214345T Expired - Fee Related DE69214345T2 (de) 1991-05-17 1992-05-05 Elektrostatische Sprühpistole mit hoher Spannung und niedrigem Druck

Country Status (7)

Country Link
US (1) US5178330A (de)
EP (1) EP0513626B1 (de)
JP (1) JPH0724797B2 (de)
AT (1) ATE143835T1 (de)
DE (1) DE69214345T2 (de)
FI (1) FI922226A (de)
IE (1) IE77864B1 (de)

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ES2070717B1 (es) * 1993-03-11 1997-11-01 Sagola Sa Pistola aerografica perfeccionada de reducida presion.
US5409162A (en) * 1993-08-09 1995-04-25 Sickles; James E. Induction spray charging apparatus
JPH0889853A (ja) * 1994-07-29 1996-04-09 Nissan Motor Co Ltd コロナ放電方法および静電塗装装置
DE19621072A1 (de) 1996-05-24 1997-11-27 Gema Volstatic Ag Elektrostatische Sprühvorrichtung
US6089471A (en) * 1998-03-25 2000-07-18 Accuspray, Inc. Fluid spray gun
KR100321195B1 (ko) * 1999-10-21 2002-01-19 안영후 스프레이 장치
JP3308516B2 (ja) * 2000-03-15 2002-07-29 ランズバーグ・インダストリー株式会社 エアスプレーガン
US6685106B1 (en) 2000-11-28 2004-02-03 Efc Systems, Inc. Paint spraying device
KR100492489B1 (ko) * 2001-04-10 2005-05-31 모창기 폴리우레탄 주입용 건의 어댑터
CA2495582C (en) * 2002-08-13 2016-07-12 Medical Instill Technologies, Inc. Container and valve assembly for storing and dispensing substances, and related method
US7296760B2 (en) 2004-11-17 2007-11-20 Illinois Tool Works Inc. Indexing valve
US7296759B2 (en) * 2004-11-19 2007-11-20 Illinois Tool Works Inc. Ratcheting retaining ring
US20060202060A1 (en) * 2004-12-06 2006-09-14 Alexander Kevin L Dispensing device handle assembly
US7757973B2 (en) * 2005-04-04 2010-07-20 Illinois Tool Works Inc. Hand-held coating dispensing device
US7460924B2 (en) * 2005-06-16 2008-12-02 Illinois Tool Works Inc. In-gun power supply control
US7364098B2 (en) * 2005-10-12 2008-04-29 Illinois Tool Works Inc. Material dispensing apparatus
US7621471B2 (en) * 2005-12-16 2009-11-24 Illinois Tool Works Inc. High voltage module with gas dielectric medium or vacuum
US7926748B2 (en) 2008-03-10 2011-04-19 Illinois Tool Works Inc. Generator for air-powered electrostatically aided coating dispensing device
US8496194B2 (en) * 2008-03-10 2013-07-30 Finishing Brands Holdings Inc. Method and apparatus for retaining highly torqued fittings in molded resin or polymer housing
US8770496B2 (en) 2008-03-10 2014-07-08 Finishing Brands Holdings Inc. Circuit for displaying the relative voltage at the output electrode of an electrostatically aided coating material atomizer
US8590817B2 (en) 2008-03-10 2013-11-26 Illinois Tool Works Inc. Sealed electrical source for air-powered electrostatic atomizing and dispensing device
US7988075B2 (en) * 2008-03-10 2011-08-02 Illinois Tool Works Inc. Circuit board configuration for air-powered electrostatically aided coating material atomizer
US8016213B2 (en) 2008-03-10 2011-09-13 Illinois Tool Works Inc. Controlling temperature in air-powered electrostatically aided coating material atomizer
USD608858S1 (en) 2008-03-10 2010-01-26 Illinois Tool Works Inc. Coating material dispensing device
US7918409B2 (en) 2008-04-09 2011-04-05 Illinois Tool Works Inc. Multiple charging electrode
TW201000213A (en) * 2008-05-15 2010-01-01 Graco Minnesota Inc Quarter turn side seal assembly
KR101729793B1 (ko) 2009-01-26 2017-04-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 액체 스프레이 건, 스프레이 건 플랫폼 및 스프레이 헤드 조립체
US8225968B2 (en) 2009-05-12 2012-07-24 Illinois Tool Works Inc. Seal system for gear pumps
US8550376B2 (en) 2009-11-17 2013-10-08 Black & Decker Inc. Paint sprayer
US8413911B2 (en) 2009-11-17 2013-04-09 Black & Decker Inc. Paint sprayer
US8740111B2 (en) 2009-11-17 2014-06-03 Black & Decker Inc. Paint sprayer
US8651402B2 (en) 2009-11-17 2014-02-18 Black & Decker Inc. Adjustable nozzle tip for paint sprayer
WO2011062986A1 (en) 2009-11-17 2011-05-26 Black & Decker Inc. Paint sprayer
US9149822B2 (en) 2009-11-17 2015-10-06 Black & Decker Inc. Quick release mechanism for paint sprayer
CN103370139B (zh) 2011-02-09 2017-09-05 3M创新有限公司 用于液体喷枪的喷嘴头和喷头组件
BR112014001936A2 (pt) * 2011-07-28 2017-02-21 3M Innovative Properties Co conjunto de cabeça de aspersão com bocal/tampa de ar integrada para uma pistola de aspersão de líquido
US9802211B2 (en) 2011-10-12 2017-10-31 3M Innovative Properties Company Spray head assemblies for liquid spray guns
WO2013134182A1 (en) 2012-03-06 2013-09-12 3M Innovative Properties Company Spray gun having internal boost passageway
US11167298B2 (en) 2012-03-23 2021-11-09 3M Innovative Properties Company Spray gun barrel with inseparable nozzle
AU2014290641B2 (en) 2013-07-15 2017-07-06 3M Innovative Properties Company Air caps with face geometry inserts for liquid spray guns
EP3954468A1 (de) 2015-03-04 2022-02-16 Martin Ruda 1. UG (haftungsbeschränkt). Spritzpistole
US11020759B2 (en) * 2016-04-20 2021-06-01 Carlisle Fluid Technologies, Inc. System for controlling air shaping flow in spray cap of spray tool
CN114308433B (zh) * 2021-12-20 2024-01-05 江苏大学 一种气力辅助静电喷头

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849300A (en) * 1927-01-08 1932-03-15 Alexander F Jenkins Air brush
GB313122A (en) * 1928-06-07 1930-08-14 Alexander Frederick Jenkins Improvements in or relating to paint spraying apparatus
US1982055A (en) * 1931-02-18 1934-11-27 Alexander F Jenkins Apparatus for applying paint
US2740670A (en) * 1951-12-29 1956-04-03 Harder August Spray guns
US2864649A (en) * 1956-11-26 1958-12-16 Cline Electric Mfg Co Spray gun
US3093309A (en) * 1959-07-20 1963-06-11 Watanabe Tamotsu Electrostatic coating apparatus of spray-gun type
US3687368A (en) * 1971-04-19 1972-08-29 Electrogasdynamics Valve unit for air type electrostatic spray gun
FR2259644B1 (de) * 1974-02-01 1977-09-16 Farnsteiner Irmgard
DE2622818A1 (de) * 1976-05-21 1977-12-01 Walter Reis Misch- und spruehduese
FR2384551A1 (fr) * 1977-03-22 1978-10-20 Skm Sa Procede de pulverisation pneumatique de liquides
US4341347A (en) * 1980-05-05 1982-07-27 S. C. Johnson & Son, Inc. Electrostatic spraying of liquids
US4531675A (en) * 1983-10-25 1985-07-30 Accuspray, Inc. Spray nozzle
GB8504253D0 (en) * 1985-02-19 1985-03-20 Ici Plc Electrostatic spraying apparatus
DE3613348A1 (de) * 1986-04-19 1987-10-22 Erhard Birenheide Spritzpistole fuer farben, lacke oder dergleichen
US4744518A (en) * 1986-11-12 1988-05-17 Can-Am Engineered Products, Inc. Fan adjustment for paint spray gun
US4761299B1 (en) * 1987-03-31 1997-04-01 Ransburg Corp Method and apparatus for electrostatic spray coating
US4905905A (en) * 1987-09-28 1990-03-06 Accuspray, Inc. Paint spray nozzle
GB8802130D0 (en) * 1988-02-01 1988-03-02 Devilbiss Co Spraygun
DE8911932U1 (de) * 1989-10-06 1990-01-18 Bersch & Fratscher Gmbh, 8757 Karlstein, De

Also Published As

Publication number Publication date
FI922226A0 (fi) 1992-05-15
EP0513626B1 (de) 1996-10-09
FI922226A (fi) 1992-11-18
DE69214345D1 (de) 1996-11-14
EP0513626A1 (de) 1992-11-19
IE921562A1 (en) 1992-11-18
JPH0724797B2 (ja) 1995-03-22
US5178330A (en) 1993-01-12
IE77864B1 (en) 1998-01-14
JPH05131162A (ja) 1993-05-28
ATE143835T1 (de) 1996-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee