Global Patent Index - EP 2239531 A3

EP 2239531 A3 20131016 - Hollow roller which can be heated with steam

Title (en)

Hollow roller which can be heated with steam

Title (de)

Mit Dampf beheizbare Hohl-Walze

Title (fr)

Cylindre chauffé à la vapeur

Publication

EP 2239531 A3 20131016 (DE)

Application

EP 10158115 A 20100329

Priority

DE 102009016677 A 20090407

Abstract (en)

[origin: EP2239531A2] The hollow roller (1) has a steam supply channel (22) that opens into the interior (13) of a roller shell (2), and coaxial with a centre longitudinal axis (5). A siphon pipe (14) opens into the interior of the roller shell, and having a suction opening (24) that is located adjacent to the inner wall (25) of the roller shell. The siphon pipe (14) is rigidly formed and held in a rotary feed-through (16), and pivotable relative to the centre longitudinal axis about a pivot angle, such that the spacing of the suction opening from the inner wall is adjustable.

IPC 8 full level

F28F 5/02 (2006.01)

CPC (source: EP US)

B31F 1/285 (2013.01 - EP US); F28F 5/02 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA ME RS

DOCDB simple family (publication)

EP 2239531 A2 20101013; EP 2239531 A3 20131016; EP 2239531 B1 20160907; DE 102009016677 A1 20101021; ES 2594777 T3 20161222; US 2010255971 A1 20101007; US 8523747 B2 20130903

DOCDB simple family (application)

EP 10158115 A 20100329; DE 102009016677 A 20090407; ES 10158115 T 20100329; US 75572310 A 20100407