Global Patent Index - EP 1840268 A1

EP 1840268 A1 2007-10-03 - Mill cylinder for construction machinery, construction machinery and a drive unit for a mill cylinder

Title (en)

Mill cylinder for construction machinery, construction machinery and a drive unit for a mill cylinder

Title (de)

Fräswalze für eine Baumaschine, Baumaschine sowie Getriebeeinheit für eine Fräswalze

Title (fr)

Fraiseuse pour un engin, engin et unité d'engrenage pour une fraiseuse

Publication

EP 1840268 A1 (DE)

Application

EP 07102726 A

Priority

DE 102006015506 A

Abstract (en)

The roller (2) has replaceable milling pipe (4), which is coaxial to the milling roller axle (20). The milling pipe is swivel-mounted with the help of a reinforcing ring (8) on a reinforcing ring admission (12). The reinforcing ring and reinforcing ring admission of rotating support body has multiple support surfaces with different supporting diameters, that are complimentary to each other and are concentric with milling roller axle, which is arranged in series axially with sliding diameter in drawing direction. An independent claim is also included for gear unit for road miller.

Abstract (de)

Bei einer Fräswalze (2) für eine Baumaschine, insbesondere eine Straßenfräse (1) oder einen Recycler, mit einem auswechselbaren zur Fräswalzenachse (20) koaxialen Fräsrohr (4), wobei das Fräsrohr (4) mit Hilfe eines Stützrings (8) auf einer Stützringaufnahme (12) eines drehbar gelagerten, mit einem Fräswalzenantrieb (16) gekoppelten Körpers abgestützt ist, ist vorgesehen, dass der Stützring (8) und die Stützringaufnahme (12) des drehbar gelagerten Körpers mehrere zur Fräswalzenachse (20) koaxial verlaufende, einander komplementäre Stützfilächen (22, 24) mit unterschiedlichem Stützkreisdurchmessern aufweisen, die axial hintereinander mit in Abzugsrichtung abnehmenden Durchmessern gestuft angeordnet sind.

IPC 8 full level (invention and additional information)

E01C 23/088 (2006.01)

CPC (invention and additional information)

E01C 23/088 (2013.01); B28D 1/186 (2013.01); Y10T 29/4973 (2013.01); Y10T 29/49826 (2013.01)

Citation (search report)

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

EPO simple patent family

EP 1840268 A1 20071003; EP 1840268 B1 20090916; AT 443183 T 20091015; AU 2007201080 A1 20071018; AU 2007201080 B2 20090716; BR PI0701984 A 20080715; CN 101046085 A 20071003; CN 101046085 B 20110209; DE 102006015506 B3 20071108; DE 502007001518 D1 20091029; JP 2007270611 A 20071018; JP 4781304 B2 20110928; RU 2007111855 A 20081010; RU 2345192 C1 20090127; US 2007228806 A1 20071004; US 2011115278 A1 20110519; US 7901011 B2 20110308; US 8118369 B2 20120221

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