BE502180A - - Google Patents

Info

Publication number
BE502180A
BE502180A BE502180DA BE502180A BE 502180 A BE502180 A BE 502180A BE 502180D A BE502180D A BE 502180DA BE 502180 A BE502180 A BE 502180A
Authority
BE
Belgium
Application number
Inventor
Latour Andre
Original Assignee
Merlin Gerin
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.)
Publication of BE502180A publication Critical patent/BE502180A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0038—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by superficial sintering or bonding of particulate matter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/01—Anti-tracking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Fuses (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BE502180D 1951-03-28 BE502180A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE716998X 1951-03-28

Publications (1)

Publication Number Publication Date
BE502180A true BE502180A (pt)

Family

ID=3878788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502180D BE502180A (pt) 1951-03-28

Country Status (5)

Country Link
US (1) US2772334A (pt)
BE (1) BE502180A (pt)
DE (1) DE977206C (pt)
FR (1) FR1050023A (pt)
GB (1) GB716998A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071666A (en) * 1959-04-09 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3151273A (en) * 1961-12-27 1964-09-29 Gen Electric Current limiting lightning arrester with porous gap structure
US3354345A (en) * 1964-07-06 1967-11-21 Gen Electric Lightning arrester spark gap having arc-confining chamber walls of graded porosity
FR1553672A (pt) * 1966-05-04 1969-01-17
US3735074A (en) * 1971-07-14 1973-05-22 Gen Electric Arc chute for an electric circuit breaker
US3838375A (en) * 1973-01-29 1974-09-24 Gen Electric Current limiting fuse
US4210774A (en) * 1977-06-16 1980-07-01 Electric Power Research Institute, Inc. Filled polymer electrical insulator
FR2576721B1 (fr) * 1985-01-30 1987-04-17 Centre Nat Rech Scient Paroi de chambre de coupure de disjoncteur et chambre de coupure de disjoncteur munie d'une telle paroi
DE19517540A1 (de) * 1995-05-12 1996-11-14 Abb Research Ltd Löschgasabgebender Werkstoff und Druckgasschalter mit einem solchen Werkstoff
US5670926A (en) * 1995-06-08 1997-09-23 General Electric Company High-voltage fuse having a core of bound silica sand about which fusible elements are wound
US6642833B2 (en) 2001-01-26 2003-11-04 General Electric Company High-voltage current-limiting fuse
US9911566B2 (en) * 2013-10-18 2018-03-06 Littelfuse, Inc. Foam fuse filler and cartridge fuse

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1713580A (en) * 1929-05-21 of dayton
GB591551A (en) * 1945-02-07 1947-08-21 Mycalex Corp Of America Improvements in or relating to electrical insulating compositions
DE68409C (de) * J. F. fischer und C. A. F. O. PETERS in Worms a. Rh Verfahren zur Herstellung von Alkali- und Säure-beständigen Flüssigkeitsfiltern
US883366A (en) * 1907-11-21 1908-03-31 Arthur L White Electric switch.
US1014098A (en) * 1908-05-05 1912-01-09 Sachs Company Thermal cut-out.
US1016443A (en) * 1911-12-08 1912-02-06 Sachs Company Jacket for safety-fuses.
DE425862C (de) * 1924-09-06 1926-02-25 Ernst Moyat Verfahren zur Herstellung hochfeuerfester Formstuecke
DE487018C (de) * 1926-11-19 1929-11-29 Const Electr De Delle Sa Atel Funkenkamin fuer elektrische Schalter
US1812376A (en) * 1927-07-26 1931-06-30 Donald W Ross Refractory heat insulating material
GB385328A (en) * 1930-06-19 1932-12-19 Norton Co Improvements in articles of bonded granular material and methods of making the same
DE594815C (de) * 1930-10-14 1934-03-22 Aeg Elektrischer Isolierstoff
US2165819A (en) * 1934-06-05 1939-07-11 Steatit Magnesia Ag Electric insulator and method of making same
DE713856C (de) * 1935-02-17 1941-11-17 Frida Strauss Geb Ruppel Elektrischer Stromunterbrecher
US2119400A (en) * 1935-06-04 1938-05-31 Gen Electric Insulating band for electrical machines and apparatus
US2303964A (en) * 1937-04-20 1942-12-01 Ungewiss Alfred Porous ceramic insulating material
US2223959A (en) * 1937-05-04 1940-12-03 Gen Electric Current limiting fuse
DE734174C (de) * 1937-05-06 1943-04-09 Aeg Elektrischer Gasschalter
US2206557A (en) * 1937-07-08 1940-07-02 Willard H Bennett Process for making insulating materials
US2200125A (en) * 1938-04-14 1940-05-07 Westinghouse Electric & Mfg Co Electrical contact means
DE915956C (de) * 1941-02-27 1954-08-02 Aeg Elektrischer Stromunterbrecher, insbesondere Hartgasschalter
DE734385C (de) * 1941-04-23 1943-04-14 Telefunken Gmbh Verfahren zur Herstellung einer beim Brennen nicht schwindenden keramischen Masse
CH247847A (de) * 1943-03-31 1947-03-31 Skoda Kp Stromunterbrechungseinrichtung.
US2434451A (en) * 1946-06-28 1948-01-13 Permanente Metals Corp Refractories
US2529566A (en) * 1948-08-17 1950-11-14 Mycalex Corp Of America Glass bonded insulating composition
DE828521C (de) * 1950-11-04 1952-01-17 Degussa Verfahren zur Herstellung von poroesen Koernungen aus hochschmelzenden Oxyden

Also Published As

Publication number Publication date
FR1050023A (fr) 1954-01-05
DE977206C (de) 1965-06-10
GB716998A (en) 1954-10-20
US2772334A (en) 1956-11-27

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