BE831742A - NOISE OR SOUNDPROOFING DEVICE FOR CASTING HALLS NEAR ELECTRIC ARC FUSION OVENS - Google Patents

NOISE OR SOUNDPROOFING DEVICE FOR CASTING HALLS NEAR ELECTRIC ARC FUSION OVENS

Info

Publication number
BE831742A
BE831742A BE158617A BE158617A BE831742A BE 831742 A BE831742 A BE 831742A BE 158617 A BE158617 A BE 158617A BE 158617 A BE158617 A BE 158617A BE 831742 A BE831742 A BE 831742A
Authority
BE
Belgium
Prior art keywords
halls
casting
noise
electric arc
soundproofing device
Prior art date
Application number
BE158617A
Other languages
French (fr)
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
Priority claimed from DE19742437244 external-priority patent/DE2437244C3/en
Application filed filed Critical
Publication of BE831742A publication Critical patent/BE831742A/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Elevator Door Apparatuses (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Motor Or Generator Frames (AREA)
BE158617A 1974-08-02 1975-07-25 NOISE OR SOUNDPROOFING DEVICE FOR CASTING HALLS NEAR ELECTRIC ARC FUSION OVENS BE831742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437244 DE2437244C3 (en) 1974-08-02 Noise dampening device for arc melting furnaces in neighboring casting halls

Publications (1)

Publication Number Publication Date
BE831742A true BE831742A (en) 1975-11-17

Family

ID=5922252

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158617A BE831742A (en) 1974-08-02 1975-07-25 NOISE OR SOUNDPROOFING DEVICE FOR CASTING HALLS NEAR ELECTRIC ARC FUSION OVENS

Country Status (4)

Country Link
BE (1) BE831742A (en)
ES (1) ES439814A1 (en)
FR (1) FR2280467A1 (en)
IT (1) IT1040175B (en)

Also Published As

Publication number Publication date
IT1040175B (en) 1979-12-20
DE2437244B2 (en) 1976-06-10
FR2280467B1 (en) 1979-05-04
ES439814A1 (en) 1977-04-16
FR2280467A1 (en) 1976-02-27
DE2437244A1 (en) 1976-02-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEMAG A.G.

Effective date: 19840725