CH316524A - Spark chamber for electrical switches - Google Patents

Spark chamber for electrical switches

Info

Publication number
CH316524A
CH316524A CH316524DA CH316524A CH 316524 A CH316524 A CH 316524A CH 316524D A CH316524D A CH 316524DA CH 316524 A CH316524 A CH 316524A
Authority
CH
Switzerland
Prior art keywords
electrical switches
spark chamber
spark
chamber
switches
Prior art date
Application number
Other languages
German (de)
Inventor
Wegmann Robert
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH316524A publication Critical patent/CH316524A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/42—Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices
    • D01H1/425—Anti-ballooning rings
    • 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
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH316524D 1953-12-18 1953-12-18 Spark chamber for electrical switches CH316524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2822448X 1953-12-18

Publications (1)

Publication Number Publication Date
CH316524A true CH316524A (en) 1956-10-15

Family

ID=4572042

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316524D CH316524A (en) 1953-12-18 1953-12-18 Spark chamber for electrical switches

Country Status (4)

Country Link
US (1) US2822448A (en)
BE (1) BE534130A (en)
CH (1) CH316524A (en)
FR (1) FR1116031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026512B3 (en) * 2010-07-08 2011-12-01 Abb Ag Installation switching device e.g. motor circuit breaker, has housing comprising material e.g. spray-coated fiberglass fabric, in region, where material has high temperature resistance than another material of housing

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987482A (en) * 1959-06-30 1961-06-06 Republic Aviat Corp Method for making a solid dielectric
US3472982A (en) * 1966-07-29 1969-10-14 Square D Co Arc chute
US4082931A (en) * 1976-04-12 1978-04-04 Westinghouse Electric Corporation Arc chute
US5691402A (en) * 1996-09-13 1997-11-25 Composite Technology Group, Llc Composite tooling material having vinyl ester resins and fillers
US6309587B1 (en) 1999-08-13 2001-10-30 Jeffrey L. Gniatczyk Composite molding tools and parts and processes of forming molding tools

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1431961A (en) * 1918-07-25 1922-10-17 Westinghouse Electric & Mfg Co Arc shield
US1878959A (en) * 1928-09-27 1932-09-20 Westinghouse Electric & Mfg Co Circuit interrupter
US2165819A (en) * 1934-06-05 1939-07-11 Steatit Magnesia Ag Electric insulator and method of making same
US2322353A (en) * 1939-11-04 1943-06-22 Western Electric Co Dielectric material
US2386659A (en) * 1941-11-08 1945-10-09 Gen Electric Dielectric material
BE495600A (en) * 1944-08-04
US2439674A (en) * 1944-10-17 1948-04-13 Gen Electric Current limiting fuse
FR981678A (en) * 1949-01-10 1951-05-29 Improvement in spark plugs
US2645693A (en) * 1949-09-13 1953-07-14 Fed Electric Prod Co Molded casing for electrical apparatus
US2656442A (en) * 1950-11-13 1953-10-20 Allen Bradley Co Arc extinguishing electrical switch apparatus
US2707177A (en) * 1952-11-29 1955-04-26 Gen Electric Ethoxyline-triallyl cyanurate resinous compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026512B3 (en) * 2010-07-08 2011-12-01 Abb Ag Installation switching device e.g. motor circuit breaker, has housing comprising material e.g. spray-coated fiberglass fabric, in region, where material has high temperature resistance than another material of housing

Also Published As

Publication number Publication date
US2822448A (en) 1958-02-04
BE534130A (en)
FR1116031A (en) 1956-05-03

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