发明名称 MULTI-PART, JOINED ROTORS IN HYDRAULIC CAMSHAFT ADJUSTERS, HAVING JOINT SEALING PROFILES, AND METHOD FOR PRODUCING THE ROTORS
摘要 The invention relates to a camshaft adjusting device (1) for an internal combustion engine and to a method for producing a camshaft adjusting device having a stator wheel (10) and a rotor wheel (11), wherein the rotor wheel (11) has a first body part (19) and a second body part (20), wherein a joining surface (19a) of the first body part (19) and a joining surface (20a) of the second body part (20) are joined to one another, and wherein depressions (21, 22) are formed in at least one of the joining surfaces (19a, 20a) in order to form the fluid ducts (17, 18) at least in sections. In order to provide a camshaft adjusting device (1) with an improved rotor wheel (11), which is formed from two body parts (19, 20), which can be joined to one another in an improved manner, a provision according to the invention is that at least one sealing means (25, 26) be provided in or on at least one joining surface (19a, 20a) with the sealing means being designed such that the fluid ducts (17, 18) are sealed off and that defined contact is obtained between the joining surfaces (19a, 20a), which are placed on top of one another.
申请公布号 EP2776686(B1) 申请公布日期 2016.02.03
申请号 EP20120813263 申请日期 2012.11.05
申请人 GKN SINTER METALS HOLDING GMBH 发明人 FREY, SASCHA
分类号 F01L1/344 主分类号 F01L1/344
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