CA961665A - Continuous monitor for incipient fault protection in electrical apparatus - Google Patents

Continuous monitor for incipient fault protection in electrical apparatus

Info

Publication number
CA961665A
CA961665A CA132,884A CA132884A CA961665A CA 961665 A CA961665 A CA 961665A CA 132884 A CA132884 A CA 132884A CA 961665 A CA961665 A CA 961665A
Authority
CA
Canada
Prior art keywords
electrical apparatus
fault protection
incipient fault
continuous monitor
monitor
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
CA132,884A
Other versions
CA132884S (en
Inventor
Jean P. Manion
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA961665A publication Critical patent/CA961665A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA132,884A 1971-01-29 1972-01-20 Continuous monitor for incipient fault protection in electrical apparatus Expired CA961665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11105571A 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
CA961665A true CA961665A (en) 1975-01-28

Family

ID=22336364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,884A Expired CA961665A (en) 1971-01-29 1972-01-20 Continuous monitor for incipient fault protection in electrical apparatus

Country Status (4)

Country Link
JP (1) JPS4716917A (en)
CA (1) CA961665A (en)
DE (1) DE2204052A1 (en)
FR (1) FR2124939A5 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866460A (en) * 1973-05-30 1975-02-18 Westinghouse Electric Corp Gas detector for fluid-filled electrical apparatus
JPS5827068A (en) * 1981-08-12 1983-02-17 Toshiba Corp Automatic nonitoring apparatus for dissolved gas in oil of oil-immersed electric apparatus
JPS6161138U (en) * 1984-09-26 1986-04-24

Also Published As

Publication number Publication date
JPS4716917A (en) 1972-09-05
FR2124939A5 (en) 1972-09-22
DE2204052A1 (en) 1972-08-10

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