Global Patent Index - EP 1819928 A1

EP 1819928 A1 20070822 - CYLINDER FOR HIGH-PRESSURE HYDRAULICS

Title (en)

CYLINDER FOR HIGH-PRESSURE HYDRAULICS

Title (de)

ZYLINDER FÜR HOCHDRUCKHYDRAULIK

Title (fr)

CYLINDRE POUR L'HYDRAULIQUE HAUTE PRESSION

Publication

EP 1819928 A1 20070822 (DE)

Application

EP 05804672 A 20051124

Priority

  • AT 2005000472 W 20051124
  • AT 19802004 A 20041125

Abstract (en)

[origin: US2010077918A1] A cylinder for high-pressure hydraulics is disclosed, with a cylinder sleeve extending between a cylinder base and a cylinder head composed of an inner tube and an outer sleeve made from fiber-reinforced plastic placed on the inner tube. According to the invention, a weight reduction without loss of rigidity may be achieved, whereby the inner tube of the cylinder sleeve screwed to the cylinder base and joined to the outer sleeve in a thrust-resistant or shear-resistant manner engages with the cylinder head in a tensile-resistant manner.

IPC 8 full level

F15B 15/14 (2006.01)

CPC (source: EP US)

F15B 15/1428 (2013.01 - EP US); F15B 15/1438 (2013.01 - EP US); F15B 2215/305 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006055997 A1 20060601; AT 502447 A1 20070315; AT 502447 B1 20070615; AT E479024 T1 20100915; DE 502005010149 D1 20101007; EP 1819928 A1 20070822; EP 1819928 B1 20100825; US 2010077918 A1 20100401

DOCDB simple family (application)

AT 2005000472 W 20051124; AT 05804672 T 20051124; AT 19802004 A 20041125; DE 502005010149 T 20051124; EP 05804672 A 20051124; US 72030505 A 20051124