FR2280467B1 - - Google Patents

Info

Publication number
FR2280467B1
FR2280467B1 FR7523040A FR7523040A FR2280467B1 FR 2280467 B1 FR2280467 B1 FR 2280467B1 FR 7523040 A FR7523040 A FR 7523040A FR 7523040 A FR7523040 A FR 7523040A FR 2280467 B1 FR2280467 B1 FR 2280467B1
Authority
FR
France
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
FR7523040A
Other languages
French (fr)
Other versions
FR2280467A1 (en
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.)
Mannesmann Demag AG
Original Assignee
Demag AG
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 by Demag AG filed Critical Demag AG
Publication of FR2280467A1 publication Critical patent/FR2280467A1/en
Application granted granted Critical
Publication of FR2280467B1 publication Critical patent/FR2280467B1/fr
Granted legal-status Critical Current

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)
  • Motor Or Generator Frames (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
FR7523040A 1974-08-02 1975-07-23 Sound-proofing walls between melting and casting shops - using noise-redn. partitions mounted on rotary ladle carrier Granted FR2280467A1 (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 (2)

Publication Number Publication Date
FR2280467A1 FR2280467A1 (en) 1976-02-27
FR2280467B1 true FR2280467B1 (en) 1979-05-04

Family

ID=5922252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523040A Granted FR2280467A1 (en) 1974-08-02 1975-07-23 Sound-proofing walls between melting and casting shops - using noise-redn. partitions mounted on rotary ladle carrier

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
DE2437244A1 (en) 1976-02-12
IT1040175B (en) 1979-12-20
DE2437244B2 (en) 1976-06-10
BE831742A (en) 1975-11-17
FR2280467A1 (en) 1976-02-27
ES439814A1 (en) 1977-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse