Title (en)

Sound insulating device

Title (de)

Schalldämpfungsmittel

Title (fr)

Dispositif atténuateur de bruits

Publication

EP 0978600 A3 20010117 (DE)

Application

EP 99115547 A 19990806

Priority

• DE 19835798 A 19980807
• DE 19901607 A 19990118

Abstract (en)

[origin: EP0978600A2] A sound damping agent comprises at least one layer of film material (20) which is tensioned by springs.

IPC 1-7

E04B 1/84; E04B 1/00

IPC 8 full level

E04B 1/82 (2006.01); E04B 1/84 (2006.01); E04B 2/74 (2006.01); E04H 15/28 (2006.01)

CPC (source: EP)

E04B 1/82 (2013.01); E04B 1/8409 (2013.01); E04B 2/7409 (2013.01); E04H 15/28 (2013.01); E04B 2001/8263 (2013.01); E04B 2001/8452 (2013.01)

Citation (search report)

• [XY] DE 2414415 A1 19751023 - WEINSHEIM GMBH CHEM WERKE
• [Y] US 3861343 A 19750121 - FRETWELL JR JACK W
• [Y] DE 4340407 A1 19950601 - KERN FRANZ XAVER [DE]
• [YD] DE 19626676 A1 19980108 - KAEFER ISOLIERTECHNIK [DE]
• [Y] DE 9312696 U1 19950105 - SAUBER PETER [DE], et al
• [Y] DE 29604169 U1 19960605 - KLEE MANFRED PROF DIPL ING [DE]

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0978600 A2 20000209; EP 0978600 A3 20010117

DOCDB simple family (application)

EP 99115547 A 19990806