EP 2670955 B2 20230920 - SHAFT SUCH AS CAMSHAFT COMPRISING A HOLLOW SECTION

Title (en)

SHAFT SUCH AS CAMSHAFT COMPRISING A HOLLOW SECTION

Title (de)

WELLE, INSBESONDERE NOCKENWELLE MIT EINEM HOHLEN WELLENABSCHNITT

Title (fr)

ARBRE, TEL QU'UN ARBRE À CAMES COMPRENANT UNE SECTION CREUSE

Publication

EP 2670955 B2 20230920 (DE)

Application

EP 12703756 A 20120202

Priority

DE 102011000458 A 20110202
EP 2012051800 W 20120202

Abstract (en)

[origin: WO2012104391A1] The invention relates to a shaft, particularly a cam shaft (1), comprising a hollow shaft section (10) with at least one radial inlet opening (11a, 11b) for evacuating a gas through said hollow shaft section (10), and comprising a splash-guard device (4) arranged in the region of the radial inlet opening (11a, 11b) on the hollow shaft section (10). According to the invention, the splash-guard device (4) has a radially exposed cover with radial passage openings (8) and protrusions between said passage openings (8). The protrusions can, in particular, be in the form of ribs (9). To be published with figure 3.

IPC 8 full level

F01L 1/047 (2006.01); F01L 1/46 (2006.01); F01M 13/04 (2006.01)

CPC (source: EP US)

F01L 1/047 (2013.01 - EP US); F01L 1/46 (2013.01 - EP US); F01M 13/04 (2013.01 - EP US); F02B 67/06 (2013.01 - EP); F01L 2001/0475 (2013.01 - EP US); F01L 2001/0476 (2013.01 - EP US); F01M 2013/0422 (2013.01 - EP US); Y10T 74/2101 (2015.01 - EP US)

Citation (opposition)

Opponent :

US 5114446 A 19920519 - GIERSDORF RODNEY L [US], et al
DE 1955966 A1 19700611
WO 2006119737 A1 20061116 - MAHLE INT GMBH [DE], et al
DE 10140301 A1 20030227 - DAIMLER CHRYSLER AG [DE]
DE 102009012401 A1 20100923 - THYSSENKRUPP PRESTA TECCT AG [LI]
DE 102004045630 A1 20060406 - DAIMLER CHRYSLER AG [DE]
DE 102005034273 A1 20060614 - DAIMLER CHRYSLER AG [DE]
US 5716423 A 19980210 - KRUL ALLAN D [US], et al
KR 20100052770 A 20100520 - HYUNDAI MOTOR CO LTD [KR]

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

DOCDB simple family (publication)

DE 102011000458 A1 20120802; CN 103415676 A 20131127; CN 103415676 B 20160309; EP 2670955 A1 20131211; EP 2670955 B1 20141231; EP 2670955 B2 20230920; US 2014007736 A1 20140109; US 9803514 B2 20171031; WO 2012104391 A1 20120809

DOCDB simple family (application)

DE 102011000458 A 20110202; CN 201280007408 A 20120202; EP 12703756 A 20120202; EP 2012051800 W 20120202; US 201213979401 A 20120202