EP 3283774 B1 20230621 - PISTON ACCUMULATOR BLADDER APPARATUS SYSTEM AND METHOD
Title (en)
PISTON ACCUMULATOR BLADDER APPARATUS SYSTEM AND METHOD
Title (de)
KOLBENSPEICHERBLASENVORRICHTUNGSSYSTEM UND -VERFAHREN
Title (fr)
SYSTÈME DE VESSIE POUR ACCUMULATEUR À PISTON ET PROCÉDÉ
Publication
Application
Priority
- US 201562147705 P 20150415
- US 2016000032 W 20160407
Abstract (en)
[origin: CN107614893A] The present invention is a new and improved bladder for use with a piston accumulator apparatus, system and method of using same that provides a dispersion tube in the bladder to allow to be communicated under a vacuum from the bladder to the accumulator seawater chamber and back again.
IPC 8 full level
F15B 1/16 (2006.01); E21B 33/064 (2006.01)
CPC (source: EP US)
E21B 33/064 (2013.01 - EP US); F15B 1/165 (2013.01 - EP); F15B 1/24 (2013.01 - EP US); F15B 2201/205 (2013.01 - EP); F15B 2201/31 (2013.01 - EP); F15B 2201/3152 (2013.01 - EP); F15B 2201/3158 (2013.01 - EP); F15B 2201/32 (2013.01 - EP); F15B 2201/41 (2013.01 - EP)
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)
CN 107614893 A 20180119; CN 107614893 B 20200811; EP 3283774 A1 20180221; EP 3283774 A4 20181205; EP 3283774 B1 20230621
DOCDB simple family (application)
CN 201680021467 A 20160407; EP 16780392 A 20160407