DE3771589D1 - Verfahren und vorrichtung zur isolierung des versorgungssystems einer elektrostatischen hochspannungsspruehpistole bei verwendung elektrisch leitender spruehfluessigkeiten. - Google Patents

Verfahren und vorrichtung zur isolierung des versorgungssystems einer elektrostatischen hochspannungsspruehpistole bei verwendung elektrisch leitender spruehfluessigkeiten.

Info

Publication number
DE3771589D1
DE3771589D1 DE8787850083T DE3771589T DE3771589D1 DE 3771589 D1 DE3771589 D1 DE 3771589D1 DE 8787850083 T DE8787850083 T DE 8787850083T DE 3771589 T DE3771589 T DE 3771589T DE 3771589 D1 DE3771589 D1 DE 3771589D1
Authority
DE
Germany
Prior art keywords
insulating
high voltage
electrically conductive
supply system
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 - Lifetime
Application number
DE8787850083T
Other languages
English (en)
Inventor
Rolf Tore Spongh
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of DE3771589D1 publication Critical patent/DE3771589D1/de
Anticipated expiration legal-status Critical
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • 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
    • B05B5/1616—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material
    • 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
    • B05B5/1616—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material
    • B05B5/165—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material by dividing the material into discrete quantities, e.g. droplets
DE8787850083T 1986-03-17 1987-03-16 Verfahren und vorrichtung zur isolierung des versorgungssystems einer elektrostatischen hochspannungsspruehpistole bei verwendung elektrisch leitender spruehfluessigkeiten. Expired - Lifetime DE3771589D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8601229A SE448213B (sv) 1986-03-17 1986-03-17 Sett och anordning att isolera en sprutvetskekella fran hogspenningen hos en elektrostatisk sprutpistol vid anvendandet av en elektriskt ledande sprutvetska

Publications (1)

Publication Number Publication Date
DE3771589D1 true DE3771589D1 (de) 1991-08-29

Family

ID=20363857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787850083T Expired - Lifetime DE3771589D1 (de) 1986-03-17 1987-03-16 Verfahren und vorrichtung zur isolierung des versorgungssystems einer elektrostatischen hochspannungsspruehpistole bei verwendung elektrisch leitender spruehfluessigkeiten.

Country Status (12)

Country Link
US (1) US4884745A (de)
EP (1) EP0249586B1 (de)
JP (1) JPS62266153A (de)
KR (1) KR920007953B1 (de)
CN (1) CN1005539B (de)
BR (1) BR8701199A (de)
CA (1) CA1266400A (de)
DE (1) DE3771589D1 (de)
ES (1) ES2025211B3 (de)
FI (1) FI84325C (de)
SE (1) SE448213B (de)
SU (1) SU1655295A3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459322B (sv) * 1987-11-04 1989-06-26 Atlas Copco Ab Anordning foer isolering av sprutmaterialkaellan relativt hoegspaenningen hos ett elektrostatiskt sprutsystem
FR2646106B1 (fr) * 1989-04-19 1991-07-19 Sames Sa Installation de projection par voie electrostatique d'un produit liquide conducteur et dispositif d'isolation pour un circuit de distribution d'un produit liquide conducteur
FR2654365B1 (fr) * 1989-11-14 1992-02-21 Sames Sa Installation d'application de produit de revetement conducteur, par voie electrostatique.
FR2656460B1 (fr) * 1989-12-22 1994-02-11 Sames Sa Dispositif d'isolation electrique formant element de conduit et installation comportant un tel dispositif.
DE4240328C2 (de) * 1992-12-01 1996-06-05 Itw Oberflaechentechnik Gmbh Elektrostatische Sprühbeschichtungsvorrichtung für elektrisch leitfähige, nicht brennbare Beschichtungsflüssigkeit
DE4315223A1 (de) * 1993-05-07 1994-11-10 Abb Patent Gmbh Verfahren und Vorrichtung zur Potentialtrennung
US5341990A (en) * 1993-06-11 1994-08-30 Nordson Corporation Apparatus and method for dispensing electrically conductive coating material including a pneumatic/mechanical control
US5944045A (en) * 1994-07-12 1999-08-31 Ransburg Corporation Solvent circuit
US5647542A (en) * 1995-01-24 1997-07-15 Binks Manufacturing Company System for electrostatic application of conductive coating liquid
US6423143B1 (en) 1999-11-02 2002-07-23 Illinois Tool Works Inc. Voltage block monitoring system
US20030175443A1 (en) * 2002-03-14 2003-09-18 Ghaffar Kazkaz Method and apparatus for dispensing coating materials
US6918551B2 (en) * 2003-07-17 2005-07-19 Illinois Tool Works Inc. Dual purge manifold

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122320A (en) * 1958-03-20 1964-02-25 Ford Motor Co Method for filling electrically charged receptacle
US3864603A (en) * 1973-11-12 1975-02-04 Graco Inc High voltage safety apparatus
US3933285A (en) * 1973-12-03 1976-01-20 The Gyromat Corporation Electrostatic paint spraying system with paint line voltage block
US3934055A (en) * 1974-04-30 1976-01-20 Nordson Corporation Electrostatic spray method
US3905550A (en) * 1974-06-06 1975-09-16 Sota Inc De Avoidance of spattering in the supply of conductive liquids to charged reservoirs
US4128871A (en) * 1977-06-10 1978-12-05 Wahlco Inc. High voltage DC power supply
NL187613C (nl) * 1978-01-11 1991-12-02 Akzo Nv Inrichting voor het elektrostatisch verspuiten van elektrisch geleidende lak.
DE3110148A1 (de) * 1979-09-19 1982-09-23 Ransburg Gmbh, 6056 Heusenstamm Vorrichtung zum zufuehren eines elektrisch leitfaehigen mediums
DE2937890C2 (de) * 1979-09-19 1981-12-17 Ransburg Gmbh, 6056 Heusenstamm Vorrichtung zur Lackzuführung zu einem elektrostatischen Farbgeber
US4629119A (en) * 1984-01-26 1986-12-16 Nordson Corporation Electrostatic isolation apparatus and method

Also Published As

Publication number Publication date
US4884745A (en) 1989-12-05
FI871145A0 (fi) 1987-03-16
CA1266400A (en) 1990-03-06
JPS62266153A (ja) 1987-11-18
EP0249586A3 (en) 1989-06-28
FI871145A (fi) 1987-09-18
SU1655295A3 (ru) 1991-06-07
KR920007953B1 (ko) 1992-09-19
SE8601229A (de) 1987-02-02
CN87102146A (zh) 1987-11-04
EP0249586A2 (de) 1987-12-16
BR8701199A (pt) 1988-01-05
EP0249586B1 (de) 1991-07-24
FI84325C (fi) 1991-11-25
ES2025211B3 (es) 1992-03-16
SE8601229D0 (sv) 1986-03-17
SE448213B (sv) 1987-02-02
CN1005539B (zh) 1989-10-25
FI84325B (fi) 1991-08-15
KR870008625A (ko) 1987-10-19

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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