Global Patent Index - EP 2529121 B1

EP 2529121 B1 20161221 - PISTON TYPE ACCUMULATOR

Title (en)

PISTON TYPE ACCUMULATOR

Title (de)

KOLBENSPEICHER

Title (fr)

ACCUMULATEUR À PISTON

Publication

EP 2529121 B1 20161221 (DE)

Application

EP 10800950 A 20101229

Priority

  • DE 102010001200 A 20100126
  • EP 2010070866 W 20101229

Abstract (en)

[origin: WO2011091936A1] The invention relates to a piston accumulator (1) comprising a pressure vessel (2), a cylinder (6) arranged within the pressure vessel (2), an interstice (25) formed between the pressure vessel (2) and the cylinder (6), and a separating piston (14) that can be moved within the cylinder (6). A hydraulic fluid (15) acts on a first side (18) of the separating piston (14), while a gas (16) acts on a second side (23) of the separating piston (14). The gas (16) is fluidically connected to the interstice (25), while the hydraulic fluid (15) is fluidically connected to a connection (22) on the cylinder (6).

IPC 8 full level

F15B 1/24 (2006.01)

CPC (source: EP US)

F15B 1/24 (2013.01 - EP US); F15B 2201/31 (2013.01 - EP US); F15B 2201/405 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010001200 A1 20110728; CN 102713311 A 20121003; CN 102713311 B 20150930; EP 2529121 A1 20121205; EP 2529121 B1 20161221; US 2013048126 A1 20130228; US 8899270 B2 20141202; WO 2011091936 A1 20110804

DOCDB simple family (application)

DE 102010001200 A 20100126; CN 201080062334 A 20101229; EP 10800950 A 20101229; EP 2010070866 W 20101229; US 201013575090 A 20101229