EP 3265278 A1 20180110 - CHAINSAW GUIDE BAR WITH HYBRID BEARING ASSEMBLY
Title (en)
CHAINSAW GUIDE BAR WITH HYBRID BEARING ASSEMBLY
Title (de)
KETTENSÄGENFÜHRUNGSSCHWERT MIT HYBRIDLAGERANORDNUNG
Title (fr)
BARRE DE GUIDAGE POUR TRONÇONNEUSE AVEC ENSEMBLE PALIER HYBRIDE
Publication
Application
Priority
- US 201562127863 P 20150304
- IB 2016051211 W 20160303
Abstract (en)
[origin: WO2016139622A1] A chainsaw (100) includes a power unit and a working assembly powered responsive to operation of the power unit. The working assembly includes a guide bar (120) around which a chain is rotatable. The guide bar (120) includes first and second side plates (200 and 210), a sprocket wheel (220), first and second shims (240 and 242), and a bearing assembly (230). The first and second side plates (200 and 210) face each other and extend away from a housing (110) to a nose. The sprocket wheel (230) is provided at the nose between the first and second side plates (200 and 210) and is rotatable about a hub (300). The first and second shims (240 and 242) are disposed between the first and second side plates (200 and 210), respectively, and corresponding ones of first and second sides of the sprocket wheel (220). The bearing assembly (230) is disposed between the hub (300) and the sprocket wheel (220) and includes a plurality of roller elements (320) made of a first material and at least one roller element (325) made of a second material that is different than the first material.
IPC 8 full level
B27B 17/04 (2006.01); B27B 17/12 (2006.01); F16C 33/34 (2006.01)
CPC (source: EP)
B27B 17/04 (2013.01); B27B 17/12 (2013.01); F16C 19/26 (2013.01); F16C 33/34 (2013.01); F16C 33/6614 (2013.01); F16C 33/6651 (2013.01); F16C 2206/40 (2013.01); F16C 2322/34 (2013.01)
Citation (search report)
See references of WO 2016139622A1
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)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
IB 2016051211 W 20160303; EP 16709599 A 20160303