EP0208148A3 - Foam plastic sound-insulation device - Google Patents

Foam plastic sound-insulation device Download PDF

Info

Publication number
EP0208148A3
EP0208148A3 EP86107731A EP86107731A EP0208148A3 EP 0208148 A3 EP0208148 A3 EP 0208148A3 EP 86107731 A EP86107731 A EP 86107731A EP 86107731 A EP86107731 A EP 86107731A EP 0208148 A3 EP0208148 A3 EP 0208148A3
Authority
EP
European Patent Office
Prior art keywords
foam plastic
insulation device
sound
plastic sound
foam
Prior art date
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.)
Withdrawn
Application number
EP86107731A
Other languages
German (de)
French (fr)
Other versions
EP0208148A2 (en
Inventor
Rolf Tschudin-Mahrer
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.)
Irbit Research and Consulting AG
Original Assignee
Irbit Research and Consulting 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
Application filed by Irbit Research and Consulting AG filed Critical Irbit Research and Consulting AG
Publication of EP0208148A2 publication Critical patent/EP0208148A2/en
Publication of EP0208148A3 publication Critical patent/EP0208148A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Abstract

Die Erfindung betrifft eine aus Schaumstoff bestehende Vorrichtung zur Schalldämmung an Maschinengehäusen, und schlägt zur Erzielung einer zuordnungsgünstigen sowie optimal schalldämmenden Ausgestaltung vor, daß sie aus einem Aufrichte-Faltzuschnitt (AF) besteht, bei dem die zwischen Boden (1) und Seitenwänden (2 bis 5) verlaufenden Falzlinien (6) als von der Innenseite ausgehende, kerbtalartig geformte Zonen (Z) verdichteten Schaumstoffes gestaltet sind. The invention relates to an existing foam Device for sound insulation on machine housings, and proposes to achieve an assignable as well optimally sound-absorbing design that they are made of an upright folding cut (AF), in which the between floor (1) and side walls (2 to 5) Folding lines (6) as notch-valley-like starting from the inside shaped zones (Z) of compressed foam are.

EP86107731A 1985-07-11 1986-06-06 Foam plastic sound-insulation device Withdrawn EP0208148A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8520050U 1985-07-11
DE19858520050 DE8520050U1 (en) 1985-07-11 1985-07-11 Soundproofing device made of foam

Publications (2)

Publication Number Publication Date
EP0208148A2 EP0208148A2 (en) 1987-01-14
EP0208148A3 true EP0208148A3 (en) 1988-06-22

Family

ID=6783032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86107731A Withdrawn EP0208148A3 (en) 1985-07-11 1986-06-06 Foam plastic sound-insulation device

Country Status (2)

Country Link
EP (1) EP0208148A3 (en)
DE (1) DE8520050U1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1521050A (en) * 1923-12-15 1924-12-30 Marie F Robertson Silencer for typewriting machines
US1659553A (en) * 1925-03-23 1928-02-14 Underwood Typewriter Co Typewriting machine
US1680124A (en) * 1925-06-13 1928-08-07 Underwood Elliott Fisher Co Typewriting machine
DE8511551U1 (en) * 1985-04-18 1985-06-05 Karl Hoffmann GmbH & Cie KG, 6734 Lambrecht Sound-absorbing insert for hoods and housings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1521050A (en) * 1923-12-15 1924-12-30 Marie F Robertson Silencer for typewriting machines
US1659553A (en) * 1925-03-23 1928-02-14 Underwood Typewriter Co Typewriting machine
US1680124A (en) * 1925-06-13 1928-08-07 Underwood Elliott Fisher Co Typewriting machine
DE8511551U1 (en) * 1985-04-18 1985-06-05 Karl Hoffmann GmbH & Cie KG, 6734 Lambrecht Sound-absorbing insert for hoods and housings

Also Published As

Publication number Publication date
DE8520050U1 (en) 1986-11-06
EP0208148A2 (en) 1987-01-14

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Inventor name: TSCHUDIN-MAHRER, ROLF