EP 2685005 B1 20220928 - Device for adjusting the orientation of snow blowers

Title (en)

Device for adjusting the orientation of snow blowers

Title (de)

VORRICHTUNG ZUM ANPASSEN DER AUSRICHTUNG VON SCHNEEFRÄSEN

Title (fr)

Dispositif d'ajustement de l'orientation de fraises à neige

Publication

EP 2685005 B1 20220928 (DE)

Application

EP 13175587 A 20130708

Priority

DE 102012106161 A 20120709

Abstract (en)

[origin: EP2685005A2] The device has hydraulic cylinders (11, 12) provided for adjustment of slant and turning and lateral adjustment of a snow milling cutter (1). Pivot points are provided in a traveling direction. A force limiting device i.e. relief valve, is provided for the hydraulic cylinders. A tracking mechanism is provided relative to working equipments. The tracking mechanism detects a steering angle and a wheel position of the working equipments. The milling cutter is attached at a base plate (10) over a pivot (8). The base plate is connected with a working machine.

IPC 8 full level

E01H 5/09 (2006.01)

CPC (source: EP)

E01H 5/098 (2013.01)

Citation (examination)

DE 202011107751 U1 20120201 - KAHLBACHER TONI GMBH & CO [AT]
DE 9308498 U1 19940630 - KAHLBACHER HORST STEFAN [AT]
DE 9212617 U1 19930609
CH 361022 A 19620331 - SCHNEERAEUMUNGS MASCHINEN AG [CH]

Citation (opposition)

Opponent : Zaugg AG Eggiwil

DE 2156321 A1 19720713
WO 2011050460 A1 20110505 - MACHINERIES PRONOVOST INC [CA], et al
US 3879866 A 19750429 - GUNDERSON RALPH R
DE 202011107751 U1 20120201 - KAHLBACHER TONI GMBH & CO [AT]
DE 9308498 U1 19940630 - KAHLBACHER HORST STEFAN [AT]
DE 9212617 U1 19930609
CH 361022 A 19620331 - SCHNEERAEUMUNGS MASCHINEN AG [CH]
AT 356698 B 19800512 - BOMBARDIER ROTAX GMBH
WO 0144582 A1 20010621 - BOMBARDIER INC [CA], et al
ANONYMOUS: "Fluidtechnik -Allgemeine Regeln und sicherheitstechnische Anforderungen an Hydraulikanlagen und deren Bauteile (ISO 4413:2010)", DEUTSCHE NORM (DIN), DIN EN ISO 4413, 1 April 2011 (2011-04-01), pages 1 - 56, XP093064406

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

Designated extension state (EPC)

DOCDB simple family (publication)

EP 2685005 A2 20140115; EP 2685005 A3 20151028; EP 2685005 B1 20220928; DE 102012106161 A1 20140522

DOCDB simple family (application)

EP 13175587 A 20130708; DE 102012106161 A 20120709