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公开(公告)号:AU2003252832A1
公开(公告)日:2003-09-22
申请号:AU2003252832
申请日:2003-01-15
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF
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公开(公告)号:DE102004037174A1
公开(公告)日:2006-03-23
申请号:DE102004037174
申请日:2004-07-30
Applicant: INA SCHAEFFLER KG
Inventor: HIMSEL FRANK , FARIA CHRISTOF , ARNET HORST
IPC: F01L1/12
Abstract: A cost effective construction of a camshaft, especially for IC engines, has separately manufactured cam profiles (3) welded to the camshaft (2) thereby reducing considerably the milling processes as compared with conventional camshafts. The cam profiles can be braced by shaped backing strips to provide enhanced strength, alternately the cams can be made of strip material reinforced by edge lips and produced by a press operation.
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公开(公告)号:DE10300724A1
公开(公告)日:2004-07-29
申请号:DE10300724
申请日:2003-01-11
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF , SCHNELL OLIVER , SAILER PETER , TOVAR JOCHEN
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公开(公告)号:DE10211394A1
公开(公告)日:2003-10-09
申请号:DE10211394
申请日:2002-03-15
Applicant: INA SCHAEFFLER KG
Inventor: ELENDT HARALD , FARIA CHRISTOF , DITTRICH MATTHIAS
Abstract: The end section (5) has an approximately barrel-shaped outer casing (8) and a planar end face (7). It runs in a groove (2). At least at its widest point, the shape is complementary to the outer casing.
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公开(公告)号:DE10210747A1
公开(公告)日:2003-10-02
申请号:DE10210747
申请日:2002-03-12
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF
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公开(公告)号:DE10142329A1
公开(公告)日:2003-03-20
申请号:DE10142329
申请日:2001-08-30
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF , SCHNELL OLIVER
Abstract: In a valve train of an internal combustion engine, which valve train comprises an elongate anti-rotation bridge (6) comprising receptions spaced behind one another for receiving valve tappets configured as roller tappets (4), one of which tappets is arranged in each reception and is directed with a tappet roller (3) toward a cam (2) of a camshaft (1), the roller tappet (4) of the invention comprises on an outer peripheral surface, raised tappet contours (10, 11) that engage into retention grooves of the bridge (6) within the reception.
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公开(公告)号:DE10300726A1
公开(公告)日:2004-07-22
申请号:DE10300726
申请日:2003-01-11
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF , SCHNELL OLIVER , SAILER PETER , TOVAR JOCHEN
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公开(公告)号:DE10110914A1
公开(公告)日:2002-09-12
申请号:DE10110914
申请日:2001-03-07
Applicant: INA SCHAEFFLER KG
Inventor: FARIA CHRISTOF
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公开(公告)号:DE102004037198A1
公开(公告)日:2006-03-23
申请号:DE102004037198
申请日:2004-07-30
Applicant: INA SCHAEFFLER KG
Inventor: ELENDT HARALD , FARIA CHRISTOF
IPC: F01L1/047
Abstract: A valve drive for an internal combustion engine having at least one camshaft which has a toothed shaft (2) and at least one cam part (3) with a plurality of different cam paths (13, 14) arranged adjacent to one another for the variable actuation of gas exchange valves (8) by displacement of the cam parts (3) by means of actuators (actuator pins 4 and 5) on the toothed shaft (2), the toothed shaft (2) having a shaft profile (9) and the cam parts (3) having a hub profile (10) which is matched to said shaft profile (9), and the number of wedges, notches or teeth (19) of the shaft profile (9) and of the hub profile (10) being such that the different cam positions for four-stroke internal combustion engines of any type such as in-line engines, V-engines or W-engines, and with any numbers of cylinders, can be provided with the same toothed shafts (2) and cam parts (3).
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公开(公告)号:AU2003293860A1
公开(公告)日:2004-08-10
申请号:AU2003293860
申请日:2003-12-12
Applicant: INA SCHAEFFLER KG
Inventor: SCHNELL OLIVER , SAILER PETER , TOVAR JOCHEN , FARIA CHRISTOF
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