JPS5546496A - System for equalizing offfshore structure potential to metallic target potential - Google Patents

System for equalizing offfshore structure potential to metallic target potential

Info

Publication number
JPS5546496A
JPS5546496A JP12430179A JP12430179A JPS5546496A JP S5546496 A JPS5546496 A JP S5546496A JP 12430179 A JP12430179 A JP 12430179A JP 12430179 A JP12430179 A JP 12430179A JP S5546496 A JPS5546496 A JP S5546496A
Authority
JP
Japan
Prior art keywords
potential
offfshore
equalizing
metallic target
target potential
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.)
Pending
Application number
JP12430179A
Other languages
English (en)
Inventor
Arubaato Batsushiyu Reroi
Biiru Chierii Reimondo
Mitsushieru Supetsuku Robaato
Neruson Matsukudeyufui Uiriamu
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.)
Cathodic Protection Inc
Original Assignee
Cathodic Protection Inc
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 Cathodic Protection Inc filed Critical Cathodic Protection Inc
Publication of JPS5546496A publication Critical patent/JPS5546496A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • 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
    • H02H5/10—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 mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—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 mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Soil Working Implements (AREA)
  • Elimination Of Static Electricity (AREA)
JP12430179A 1978-09-28 1979-09-28 System for equalizing offfshore structure potential to metallic target potential Pending JPS5546496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/946,901 US4220951A (en) 1978-09-28 1978-09-28 Method and system for protecting barge

Publications (1)

Publication Number Publication Date
JPS5546496A true JPS5546496A (en) 1980-04-01

Family

ID=25485152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12430179A Pending JPS5546496A (en) 1978-09-28 1979-09-28 System for equalizing offfshore structure potential to metallic target potential

Country Status (8)

Country Link
US (1) US4220951A (ja)
EP (1) EP0010861A1 (ja)
JP (1) JPS5546496A (ja)
AU (1) AU514306B2 (ja)
BR (1) BR7906192A (ja)
DK (1) DK404679A (ja)
ES (1) ES484877A1 (ja)
NO (1) NO793109L (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558309A (en) * 1983-06-27 1985-12-10 The Simco Company, Inc. Ground tether continuity monitor
NO153790C (no) * 1983-12-16 1986-05-28 Alf Mortensen Kontrollsystem for avledning/utligning av elektriske potensialer mellom to gjenstander, f.eks. tankanlegg og tankkjoeretoey ved omlasting av brann-/eksplosjonsfarlige fluider.
DE4116066A1 (de) * 1991-05-16 1992-11-19 Siemens Ag Verfahren und vorrichtung fuer einen funkenlosen potentialausgleich zwischen zwei koerpern
DE4235379A1 (de) * 1992-10-16 1994-04-21 Epsa Elektronik & Praezisionsb Einrichtung zur Erfassung der Bedingungen des elektrostatischen Schutzes
AU7103998A (en) * 1997-04-08 1998-10-30 Aplc, Inc. Truck grounding system
WO2003031686A2 (en) * 2001-10-12 2003-04-17 Envirosense, Llc Cathodic protection remote monitoring method and apparatus
AU2003203525B2 (en) * 2002-04-02 2007-02-08 New Macey Pty Limited A Plug for a Mine Cable
GB2390692A (en) * 2002-07-12 2004-01-14 Ali Hassan Redha Faulty earth bonding system detector
GB0417472D0 (en) 2004-08-05 2004-09-08 Airbus Uk Ltd Fuel tank system
GB0417473D0 (en) 2004-08-05 2004-09-08 Airbus Uk Ltd Fuel tank
DE102014210290A1 (de) * 2014-05-30 2015-12-03 Bender Gmbh & Co. Kg Verfahren und vorrichtung zur überwachung einer schutzleiterverbindung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910022A (en) * 1931-05-22 1933-05-23 Columbia Engineering And Man C Bonding clamp
US2611862A (en) * 1950-06-15 1952-09-23 Gilbert & Barker Mfg Co Electronic grounding apparatus
US3223604A (en) * 1962-05-25 1965-12-14 Union Oil Co Method and apparatus for eliminating spark hazards
US3343154A (en) * 1964-12-16 1967-09-19 Lockheed Aircraft Corp Ground indicator
US3913010A (en) * 1973-07-16 1975-10-14 Amax Inc Means and method for measuring electrical-ground resistance between earth-separated locations
US4075675A (en) * 1975-03-13 1978-02-21 Genoa Coal Company Ground conductor monitoring system and method
DE2549750C3 (de) * 1975-11-06 1978-07-13 Aktiengesellschaft Fuer Versorgungs- Unternehmen (Avu), 5820 Gevelsberg Zündschulzvorrichtung an Rohrleitungstrennstelle
US4110807A (en) * 1977-05-02 1978-08-29 Harvey Hubbell, Incorporated Continuity monitoring system
FR2398312A1 (fr) * 1977-07-20 1979-02-16 Pipeline Service Sa Procede de mise a la terre des navires pendant les operations de transfert de charges
US4117345A (en) * 1977-08-22 1978-09-26 Orville Balcom Marine ground isolator

Also Published As

Publication number Publication date
ES484877A1 (es) 1980-04-01
DK404679A (da) 1980-03-29
US4220951A (en) 1980-09-02
AU514306B2 (en) 1981-02-05
BR7906192A (pt) 1980-09-23
EP0010861A1 (en) 1980-05-14
NO793109L (no) 1980-03-31
AU5062479A (en) 1980-04-03

Similar Documents

Publication Publication Date Title
GB2024557B (en) Radar system
JPS54132078A (en) Hydraulic system
GB2025009B (en) Airborne weapons system
DE2965307D1 (en) Scene tracker system
JPS5534389A (en) Recording system
GB2033015B (en) Hydraulic system
JPS5525700A (en) Antiiskid system
JPS5546496A (en) System for equalizing offfshore structure potential to metallic target potential
JPS54110454A (en) Grounding system for cable
DE2965341D1 (en) Wire-guidance system
JPS5591011A (en) Computer system
JPS54158533A (en) Nonncontact system distributor
GB2017225B (en) Hydraulic system
JPS53128995A (en) Auxiliary system for radar
GB2033016B (en) Hydraulic system
GB2024914B (en) Electroniclocking system
JPS5527593A (en) Hydraulic system
JPS54150024A (en) Heattsensitive recording system
PH14652A (en) Coating system
DE2965186D1 (en) Coating system
JPS5589697A (en) Airrground bombing system
ZA791791B (en) Ligthing system
JPS5549792A (en) Dataaattproduction collecting system
JPS5580973A (en) Recording system
JPS54136104A (en) Computer system