BR7901661A - Para-raios - Google Patents

Para-raios

Info

Publication number
BR7901661A
BR7901661A BR7901661A BR7901661A BR7901661A BR 7901661 A BR7901661 A BR 7901661A BR 7901661 A BR7901661 A BR 7901661A BR 7901661 A BR7901661 A BR 7901661A BR 7901661 A BR7901661 A BR 7901661A
Authority
BR
Brazil
Prior art keywords
lightning
lightning surfaces
Prior art date
Application number
BR7901661A
Other languages
English (en)
Inventor
Nobuo Nagai
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR7901661A publication Critical patent/BR7901661A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base
    • Y10T29/49158—Manufacturing circuit on or in base with molding of insulated base
    • Y10T29/4916—Simultaneous circuit manufacturing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base
    • Y10T29/49163—Manufacturing circuit on or in base with sintering of base

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Insulators (AREA)
BR7901661A 1978-03-18 1979-03-16 Para-raios BR7901661A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978035198U JPS5915443Y2 (ja) 1978-03-18 1978-03-18 避雷器

Publications (1)

Publication Number Publication Date
BR7901661A true BR7901661A (pt) 1979-10-16

Family

ID=12435159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901661A BR7901661A (pt) 1978-03-18 1979-03-16 Para-raios

Country Status (9)

Country Link
US (1) US4349855A (pt)
EP (1) EP0004349B1 (pt)
JP (1) JPS5915443Y2 (pt)
BR (1) BR7901661A (pt)
CA (1) CA1125844A (pt)
DE (1) DE2965088D1 (pt)
ES (1) ES478749A1 (pt)
IN (1) IN151775B (pt)
MX (1) MX154399A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508030A1 (de) * 1985-02-07 1986-08-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung eines ueberspannungsableiters unter verwendung eines aktiven widerstandskoerpers aus einem spannungsabhaengigen widerstandsmaterial auf zno-basis und danach hergestellter ueberspannungsableiter
DE3670544D1 (de) * 1985-09-02 1990-05-23 Bbc Brown Boveri & Cie Ueberspannungsableiter und verfahren zu seiner herstellung.
WO2009020461A1 (en) * 2007-08-08 2009-02-12 G & W Electric Company Cable termination for high-voltage cable application
DE102008008022B4 (de) * 2008-02-05 2018-03-22 Siemens Aktiengesellschaft Anordnung mit einem Überspannungsableiter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305577A (en) * 1940-08-04 1942-12-15 Line Material Co Resistor
DE896386C (de) * 1940-10-30 1953-11-12 Aeg Spannungsabhaengiger Widerstandskoerper, insbesondere fuer UEberspannungsableiter
US2501322A (en) * 1946-11-07 1950-03-21 Westinghouse Electric Corp Moisture-resistant lightning arrester valve block
US3207624A (en) * 1961-07-26 1965-09-21 Mc Graw Edison Co Lightning arrester valve element and method for making the same
US3214634A (en) * 1963-02-26 1965-10-26 Westinghouse Electric Corp Shatterproof valve type lightning arrester
DE2038940A1 (de) * 1970-08-05 1972-02-10 Transformatoren Union Ag UEberspannungsableiter
US3806765A (en) * 1972-03-01 1974-04-23 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors
US3872582A (en) * 1972-12-29 1975-03-25 Matsushita Electric Ind Co Ltd Process for making a voltage dependent resistor
DE2361204C3 (de) * 1973-12-06 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrische Hochspannungseinrichtung mit Isolierkörpern
US4045604A (en) * 1974-10-08 1977-08-30 Raychem Limited Recoverable article with outwardly extending hollow heat flanges; kit including such article and a cylindrical substrate; and method of making such article
US4094061A (en) * 1975-11-12 1978-06-13 Westinghouse Electric Corp. Method of producing homogeneous sintered ZnO non-linear resistors

Also Published As

Publication number Publication date
EP0004349A1 (en) 1979-10-03
JPS5915443Y2 (ja) 1984-05-08
DE2965088D1 (en) 1983-05-05
EP0004349B1 (en) 1983-03-30
IN151775B (pt) 1983-07-30
MX154399A (es) 1987-08-11
US4349855A (en) 1982-09-14
ES478749A1 (es) 1979-08-01
JPS54137835U (pt) 1979-09-25
CA1125844A (en) 1982-06-15

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