IT966770B - SURVEILLANCE DEVICE TO PREVENT ELECTRIC SHOCKS IN HIGH VOLTAGE SYSTEMS - Google Patents

SURVEILLANCE DEVICE TO PREVENT ELECTRIC SHOCKS IN HIGH VOLTAGE SYSTEMS

Info

Publication number
IT966770B
IT966770B IT53610/72A IT5361072A IT966770B IT 966770 B IT966770 B IT 966770B IT 53610/72 A IT53610/72 A IT 53610/72A IT 5361072 A IT5361072 A IT 5361072A IT 966770 B IT966770 B IT 966770B
Authority
IT
Italy
Prior art keywords
high voltage
prevent electric
surveillance device
voltage systems
electric shocks
Prior art date
Application number
IT53610/72A
Other languages
Italian (it)
Original Assignee
Gema 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.)
Filing date
Publication date
Application filed by Gema Ag filed Critical Gema Ag
Application granted granted Critical
Publication of IT966770B publication Critical patent/IT966770B/en

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
    • H02H3/24—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 undervoltage or no-voltage
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Dc-Dc Converters (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT53610/72A 1971-10-28 1972-10-25 SURVEILLANCE DEVICE TO PREVENT ELECTRIC SHOCKS IN HIGH VOLTAGE SYSTEMS IT966770B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1572571A CH532859A (en) 1971-10-28 1971-10-28 Monitoring device for preventing arcing in a high-voltage system for spray electrodes

Publications (1)

Publication Number Publication Date
IT966770B true IT966770B (en) 1974-02-20

Family

ID=4411411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53610/72A IT966770B (en) 1971-10-28 1972-10-25 SURVEILLANCE DEVICE TO PREVENT ELECTRIC SHOCKS IN HIGH VOLTAGE SYSTEMS

Country Status (11)

Country Link
US (1) US3764883A (en)
JP (1) JPS4851218A (en)
BR (1) BR7207546D0 (en)
CA (1) CA960294A (en)
CH (1) CH532859A (en)
DE (1) DE2251568C3 (en)
ES (1) ES408056A1 (en)
FR (1) FR2158031B1 (en)
GB (1) GB1383065A (en)
IT (1) IT966770B (en)
SE (1) SE380940B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961193A (en) * 1975-05-27 1976-06-01 Xerox Corporation Self adjusting corona device
US4075677A (en) * 1976-08-09 1978-02-21 Ransburg Corporation Electrostatic coating system
US4187527A (en) * 1976-08-09 1980-02-05 Ransburg Corporation Electrostatic coating system
US4150413A (en) * 1977-11-04 1979-04-17 Rohr Industries, Inc. Transistor overload inhibit
JPS5513605A (en) * 1978-07-12 1980-01-30 Pioneer Electronic Corp Voltage control circuit for pulse width modulation power soruce
US4476373A (en) * 1978-10-06 1984-10-09 Wellman Thermal Systems Corporation Control system and method of controlling ion nitriding apparatus
US4331856A (en) * 1978-10-06 1982-05-25 Wellman Thermal Systems Corporation Control system and method of controlling ion nitriding apparatus
US4320434A (en) * 1979-12-10 1982-03-16 General Electric Company Power semiconductor protection circuit with fault detection
FR2532127A1 (en) * 1982-08-18 1984-02-24 Skm Sa Device generating high voltage for electrostatic spraying appliance.
FR2535917A1 (en) * 1982-11-04 1984-05-11 Skm Sa METHOD FOR SUPPLYING CONTINUOUS HIGH VOLTAGE TO AN ELECTROSTATIC SPRAYING APPARATUS AND DEVICE FOR CARRYING OUT THE METHOD
JPS59133570A (en) * 1983-01-20 1984-07-31 Sharp Corp Abnormality detecting device of corona discharger
US4663537A (en) * 1984-07-03 1987-05-05 Keiper Recaro Gmbh & Co. Protective circuit
FR2587919B1 (en) * 1985-10-02 1988-05-27 Sames Sa ELECTROSTATIC PROJECTION APPARATUS PROTECTED AGAINST ELECTRIC ARC
JPH02233486A (en) * 1989-02-28 1990-09-17 Otis Elevator Co Cable breakage detector for elevator
DE69414756T3 (en) * 1993-04-08 2005-03-17 Nordson Corp., Westlake Power supply for an electrostatic spray gun
FR2736773B1 (en) * 1995-07-10 1997-08-22 Sames Sa HIGH-VOLTAGE PROCESSING PROCESS AND ELECTROSTATIC PROJECTION DEVICE OF COATING PRODUCT
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
US20050136733A1 (en) * 2003-12-22 2005-06-23 Gorrell Brian E. Remote high voltage splitter block
JP5513061B2 (en) * 2009-10-09 2014-06-04 旭サナック株式会社 Electrostatic coating system and spray gun for electrostatic coating
DE102015215402A1 (en) * 2015-08-12 2017-02-16 Gema Switzerland Gmbh Control circuit for protection against spark discharge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066522A (en) * 1934-12-19 1937-01-05 Bell Telephone Labor Inc Protective system and method
US3217207A (en) * 1961-05-26 1965-11-09 Elox Corp Michigan Peak drive protective circuit
US3449635A (en) * 1967-08-21 1969-06-10 Us Navy Transmitter overload protection circuit
US3657603A (en) * 1970-07-24 1972-04-18 William M Adams Relay control responsive to overvoltage and undervoltage
US3665253A (en) * 1970-12-02 1972-05-23 Gte Sylvania Inc Short circuit protection device for multiple power supplies

Also Published As

Publication number Publication date
DE2251568A1 (en) 1973-05-03
CA960294A (en) 1974-12-31
DE2251568C3 (en) 1978-06-29
FR2158031B1 (en) 1978-07-21
US3764883A (en) 1973-10-09
ES408056A0 (en) 1975-11-16
SE380940B (en) 1975-11-17
CH532859A (en) 1973-01-15
DE2251568B2 (en) 1977-11-17
FR2158031A1 (en) 1973-06-08
BR7207546D0 (en) 1974-08-15
GB1383065A (en) 1975-02-05
ES408056A1 (en) 1975-11-16
JPS4851218A (en) 1973-07-18

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