Global Patent Index - EP 1053543 A1

EP 1053543 A1 20001122 - MULTILAYER INSULATION ELEMENT

Title (en)

MULTILAYER INSULATION ELEMENT

Title (de)

MEHRLAGIGES ISOLATIONSELEMENT

Title (fr)

ELEMENT D'ISOLATION MULTICOUCHE

Publication

EP 1053543 A1 20001122 (DE)

Application

EP 99967927 A 19991206

Priority

  • DE 19856377 A 19981207
  • EP 9909509 W 19991206

Abstract (en)

[origin: DE19856377A1] The invention relates to a multilayer insulation element (1) comprising a non-woven material layer (4, 6) and a cellular material layer (5). Said layers are arranged on top of each other. According to the invention, the cellular material layer (5) consists of uneven, three-dimensional structured polyimide cellular material in order to meet the requirements such as high sound absorption or sound insulation and/or high heat insulation and/or low liquid water formation at high temperature gradients and/or low surface weight and/or good handleability as fitting elements.

IPC 1-7

G10K 11/168; G10K 11/172; B32B 5/18; B32B 3/30; B32B 27/34

IPC 8 full level

B32B 3/30 (2006.01); B32B 5/18 (2006.01); B32B 27/34 (2006.01); E04B 1/90 (2006.01); G10K 11/168 (2006.01); G10K 11/172 (2006.01); E04B 1/74 (2006.01); E04B 1/84 (2006.01)

CPC (source: EP)

E04B 1/90 (2013.01); E04B 2001/747 (2013.01); E04B 2001/8471 (2013.01); E04B 2001/8476 (2013.01)

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)

WO 0034943 A1 20000615; AT E288612 T1 20050215; CA 2319355 A1 20000615; DE 19856377 A1 20000608; DE 59911555 D1 20050310; EP 1053543 A1 20001122; EP 1053543 B1 20050202; ES 2237964 T3 20050801

DOCDB simple family (application)

EP 9909509 W 19991206; AT 99967927 T 19991206; CA 2319355 A 19991206; DE 19856377 A 19981207; DE 59911555 T 19991206; EP 99967927 A 19991206; ES 99967927 T 19991206