Global Patent Index - EP 0371321 B1

EP 0371321 B1 19920527 - FLUID-ACCUMULATOR

Title (en)

FLUID-ACCUMULATOR

Publication

EP 0371321 B1 19920527 (DE)

Application

EP 89121122 A 19891115

Priority

  • DE 3840369 A 19881130
  • DE 3916854 A 19890524

Abstract (en)

[origin: EP0371321A1] A fluid accumulator is proposed in which a fluid may be applied via a fluidic connection (11) to a pressure chamber formed by a cylinder (10) and a piston (15), the pressure chamber having at least one wall that can be moved against a supporting force and is constructed as a piston. In order to generate the supporting force, an elastic body (22) moulded from wire material is provided, the wire material of which is knitted and/or corrugated and/or rolled and/or woven and/or intertwined. Such an accumulator is non-ageing and thermostable, and has a long service life and high overload capability. In addition, the elastic body generates frictional attenuation, which is advantageously apparent in the case of pressure peaks and pulsations. <IMAGE>

IPC 1-7

F15B 1/04; F16L 55/05

IPC 8 full level

F15B 1/04 (2006.01); F16L 55/05 (2006.01)

CPC (source: EP)

F15B 1/04 (2013.01); F15B 2201/20 (2013.01); F15B 2201/312 (2013.01); F15B 2201/41 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

DE 3916854 A1 19890928; DE 3916854 C2 19910221; DE 58901541 D1 19920702; EP 0371321 A1 19900606; EP 0371321 B1 19920527; ES 2031338 T3 19921201; GR 3005051 T3 19930524; HU 210419 B 19950428; HU 896313 D0 19900228; HU T55873 A 19910628

DOCDB simple family (application)

DE 3916854 A 19890524; DE 58901541 T 19891115; EP 89121122 A 19891115; ES 89121122 T 19891115; GR 920401379 T 19920629; HU 631389 A 19891129