CA1012347A - Apparatus for avoiding sparks in an electrostatic coating system - Google Patents

Apparatus for avoiding sparks in an electrostatic coating system

Info

Publication number
CA1012347A
CA1012347A CA213,082A CA213082A CA1012347A CA 1012347 A CA1012347 A CA 1012347A CA 213082 A CA213082 A CA 213082A CA 1012347 A CA1012347 A CA 1012347A
Authority
CA
Canada
Prior art keywords
coating system
electrostatic coating
sparks
avoiding
avoiding sparks
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
Application number
CA213,082A
Other versions
CA213082S (en
Inventor
Stanley L. Bentley
Paul S. Gregg
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 CA1012347A publication Critical patent/CA1012347A/en
Expired 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
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/10—Arrangements for supplying power, e.g. charging power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • H02H3/445—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities of DC quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/003—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electrostatic apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force
CA213,082A 1974-01-14 1974-11-05 Apparatus for avoiding sparks in an electrostatic coating system Expired CA1012347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433266A US3875892A (en) 1974-01-14 1974-01-14 Apparatus for avoiding sparks in an electrostatic coating system

Publications (1)

Publication Number Publication Date
CA1012347A true CA1012347A (en) 1977-06-21

Family

ID=23719500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,082A Expired CA1012347A (en) 1974-01-14 1974-11-05 Apparatus for avoiding sparks in an electrostatic coating system

Country Status (7)

Country Link
US (1) US3875892A (en)
JP (1) JPS5535988B2 (en)
BR (1) BR7410933D0 (en)
CA (1) CA1012347A (en)
IT (1) IT1024940B (en)
NL (1) NL7500113A (en)
SE (1) SE421386B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402030A (en) * 1982-02-19 1983-08-30 Champion Spark Plug Company Electrostatic voltage control circuit
JPS5920852U (en) * 1982-07-27 1984-02-08 日本ワグナ−・スプレ−テツク株式会社 electrostatic paint machine
US4688644A (en) * 1986-04-14 1987-08-25 Graco Inc. Ignition and fire suppressor
US4745520A (en) * 1986-10-10 1988-05-17 Ransburg Corporation Power supply
US4806584A (en) * 1986-12-05 1989-02-21 National Distillers And Chemical Corporation Phase transfer compounds as accelerators of soap/sulfur vulcanization
DE3709510A1 (en) * 1987-03-23 1988-10-06 Behr Industrieanlagen METHOD FOR CONTROLLING THE OPERATION OF AN ELECTROSTATIC COATING SYSTEM
US4828407A (en) * 1987-05-29 1989-05-09 Sanders Associates, Inc. Circuit for improving the resolution in electrostatic printers
CA1316980C (en) * 1988-12-27 1993-04-27 Daniel C. Hughey Power supply
EP0626208B2 (en) * 1993-04-08 2004-09-29 Nordson Corporation Power supply for an electrostatic spray gun
JP3244932B2 (en) * 1994-04-01 2002-01-07 トリニティ工業株式会社 Conveyor device
DE69627538T2 (en) * 1996-05-03 2004-04-08 Minnesota Mining And Manufacturing Company, St. Paul NON-WOVEN ABRASIVES
WO1997042004A1 (en) * 1996-05-03 1997-11-13 Minnesota Mining And Manufacturing Company Method of making a porous abrasive article
AU5789596A (en) * 1996-05-03 1997-11-26 Minnesota Mining And Manufacturing Company Method and apparatus for manufacturing abrasive articles
DE69739074D1 (en) * 1996-09-13 2008-12-11 Eurotec Surface Coating Syst RSTÄUBER
US5978244A (en) 1997-10-16 1999-11-02 Illinois Tool Works, Inc. Programmable logic control system for a HVDC power supply
US6144570A (en) * 1997-10-16 2000-11-07 Illinois Tool Works Inc. Control system for a HVDC power supply
DE69932781T2 (en) 1998-09-30 2007-08-23 Illinois Tool Works Inc., Glenview High voltage source
DE19926926A1 (en) * 1999-06-14 2000-12-21 Itw Gema Ag Spray coating device
DE19935784A1 (en) * 1999-07-29 2001-02-01 Eltex Elektrostatik Gmbh Electrostatic printing aid
US20020189845A1 (en) * 2001-06-14 2002-12-19 Gorrell Brian E. High voltage cable
US20050136733A1 (en) * 2003-12-22 2005-06-23 Gorrell Brian E. Remote high voltage splitter block
CN100421810C (en) * 2004-08-10 2008-10-01 Abb株式会社 Electrostatic coating apparatus
US7757973B2 (en) 2005-04-04 2010-07-20 Illinois Tool Works Inc. Hand-held coating dispensing device
US7296756B2 (en) 2005-05-23 2007-11-20 Illinois Tool Works Inc. Voltage block
US7460924B2 (en) * 2005-06-16 2008-12-02 Illinois Tool Works Inc. In-gun power supply control
US7621471B2 (en) * 2005-12-16 2009-11-24 Illinois Tool Works Inc. High voltage module with gas dielectric medium or vacuum
US7455249B2 (en) 2006-03-28 2008-11-25 Illinois Tool Works Inc. Combined direct and indirect charging system for electrostatically-aided coating system
US7520450B2 (en) * 2006-10-10 2009-04-21 Illinois Tool Works Inc. Electrical connections for coating material dispensing equipment
GB0625583D0 (en) * 2006-12-21 2007-01-31 Itw Ltd Paint spray apparatus
US8096264B2 (en) * 2007-11-30 2012-01-17 Illinois Tool Works Inc. Repulsion ring
US7815132B2 (en) 2008-08-12 2010-10-19 Illinois Tool Works Inc. Method for preventing voltage from escaping fluid interface for water base gravity feed applicators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356597A (en) * 1965-02-18 1967-12-05 Gen Electric Method and apparatus for measuring electrofinishing stresses
US3641971A (en) * 1967-09-01 1972-02-15 Arvid C Walberg Apparatus for preventing arcing in an electrostatic coating system
BE755383A (en) * 1969-08-29 1971-03-01 Xerox Corp APPARATUS FOR THE CONTROL OF DEVELOPMENT ELECTRODES

Also Published As

Publication number Publication date
NL7500113A (en) 1975-07-16
JPS50102638A (en) 1975-08-14
IT1024940B (en) 1978-07-20
BR7410933D0 (en) 1975-08-26
SE421386B (en) 1981-12-21
SE7500368L (en) 1975-07-15
AU7512074A (en) 1976-05-13
JPS5535988B2 (en) 1980-09-18
US3875892A (en) 1975-04-08

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