EP 2877715 B1 20161130 - ADJUSTABLE CAMSHAFT
Title (en)
ADJUSTABLE CAMSHAFT
Title (de)
VERSTELLBARE NOCKENWELLE
Title (fr)
ARBRE À CAMES RÉGLABLE
Publication
Application
Priority
- DE 102012106856 A 20120727
- EP 2013065299 W 20130719
Abstract (en)
[origin: WO2014016215A1] The present invention relates to an adjustable camshaft (1) for the valve gear of an internal combustion engine, comprising an outer shaft (10), on which at least one first cam (11) is arranged and connected to the outer shaft in a rotationally fixed manner, and an inner shaft (12) extending through the outer shaft (10), to which inner shaft at least one second cam (13) is connected in a rotationally fixed manner, the second cam being rotatably supported on the outer shaft (10), wherein oil can be guided from a gap (14) between the outer shaft (10) and the inner shaft (12) to the region between the second cam (13) and the outer shaft (10) through an oil channel (15) in the outer shaft (10). According to the invention, the second cam (13) is at least partially sealed against the outer shaft (10) by means of at least one sealing element (16).
IPC 8 full level
F01L 1/344 (2006.01); F01L 1/047 (2006.01)
CPC (source: EP US)
F01L 1/047 (2013.01 - EP US); F01L 1/344 (2013.01 - EP US); F01L 2001/0475 (2013.01 - US); F01L 2001/0476 (2013.01 - US); Y10T 74/2102 (2015.01 - EP US)
Citation (opposition)
Opponent : MAHLE International GmbH,
- EP 2634385 A1 20130904 - MAHLE INT GMBH [DE]
- JP 2009144522 A 20090702 - HONDA MOTOR CO LTD
- US 6691656 B1 20040217 - PIERIK RONALD J [US], et al
- DE 102009049217 A1 20110428 - MAHLE INT GMBH [DE]
- EP 2048385 A1 20090415 - FREUDENBERG CARL KG [DE]
- DE 102005062207 A1 20070628 - MAHLE INT GMBH [DE]
- DE 102005014680 A1 20060810 - MAHLE INT GMBH [DE]
- US 2011197839 A1 20110818 - YOSHIKA DAISUKE [JP], et al
- JP 2011117414 A 20110616 - MITSUBISHI MOTORS CORP
- EP 2325472 A1 20110525 - BOSCH GMBH ROBERT [DE]
- DE 202005021715 U1 20090702 - MAHLE INT GMBH [DE]
- BERND KUNNE: "Kohler/Rognitz Maschinenteile 1", 2005, ISBN: 9783835100930, article "VORWORT", pages: 1 - 51, XP055413959
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)
WO 2014016215 A1 20140130; DE 102012106856 A1 20140130; DE 102012106856 B4 20190529; EP 2877715 A1 20150603; EP 2877715 B1 20161130; US 2015152750 A1 20150604; US 9617876 B2 20170411
DOCDB simple family (application)
EP 2013065299 W 20130719; DE 102012106856 A 20120727; EP 13739693 A 20130719; US 201314417737 A 20130719