CA960294A - Monitoring apparatus for preventing spark-overs at a high voltage installation - Google Patents

Monitoring apparatus for preventing spark-overs at a high voltage installation

Info

Publication number
CA960294A
CA960294A CA154,970A CA154970A CA960294A CA 960294 A CA960294 A CA 960294A CA 154970 A CA154970 A CA 154970A CA 960294 A CA960294 A CA 960294A
Authority
CA
Canada
Prior art keywords
overs
high voltage
monitoring apparatus
voltage installation
preventing spark
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
CA154,970A
Other versions
CA154970S (en
Inventor
Franz J. Braun
Peter F. Ribnitz
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.)
Gema AG Apparatebau
Original Assignee
Gema AG Apparatebau
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 Apparatebau filed Critical Gema AG Apparatebau
Application granted granted Critical
Publication of CA960294A publication Critical patent/CA960294A/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
    • H02H3/24—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)
CA154,970A 1971-10-28 1972-10-27 Monitoring apparatus for preventing spark-overs at a high voltage installation Expired CA960294A (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
CA960294A true CA960294A (en) 1974-12-31

Family

ID=4411411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,970A Expired CA960294A (en) 1971-10-28 1972-10-27 Monitoring apparatus for preventing spark-overs at a high voltage installation

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
DE2251568C3 (en) 1978-06-29
FR2158031B1 (en) 1978-07-21
IT966770B (en) 1974-02-20
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

Similar Documents

Publication Publication Date Title
CA960294A (en) Monitoring apparatus for preventing spark-overs at a high voltage installation
CA1026023A (en) Monitoring system for elevator installation
CA1028425A (en) Semiconductor memory apparatus with a multilayer insulator contacting the semiconductor
CA947815A (en) Corona discharge device for electrophotography
CA955655A (en) Apparatus for timely detecting arcs
CA955651A (en) Lamp failure indicating apparatus
CA987888A (en) Apparatus for engaging a flange
CA1001219A (en) Corona discharge device
CA995099A (en) Suspension device for a floatting installation
CA992222A (en) Mounting apparatus for disc-type semiconductors
CA965144A (en) Method and apparatus for maintaining the voltage at a capacitor
CA1031443A (en) Constraint control for processes with equipment limitations
CA954451A (en) Apparatus for a signalling and indicating installation
CA1007837A (en) Assembly apparatus
CA986561A (en) Electrical indication or control apparatus
SU610853A1 (en) Device for monitoring charge accumulation and discharge
AU467039B2 (en) Device for operating a bolt
CA1002645A (en) Fastening device for electrical apparatus
AU460031B2 (en) Electrical fault location apparatus
CA886105A (en) Monitoring apparatus
ZA723177B (en) Apparatus for monitoring electrical signals
CA875739A (en) Apparatus for monitoring pulses
AU493220B2 (en) Fastening device for electrical apparatus
CA841748A (en) Corrosion-analytical monitoring apparatus
CA833141A (en) Monitoring apparatus