发明名称 Roller tappet for a reciprocating-piston combustion engine
摘要 A tappet (1) for a reciprocating-piston combustion engine, which is situated within a tappet guide of a component fixedly attached to the engine, and having a bearing-mounted roller (8) guided on a pin (3), which roller is in active contact with a cam or an eccentric of a shaft of the reciprocating-piston combustion engine. The casing surface of the cam or eccentric is implemented axially parallel to the shaft and the roller (8) is guided so as to oscillate on the pin (3).
申请公布号 US9638072(B2) 申请公布日期 2017.05.02
申请号 US201514669100 申请日期 2015.03.26
申请人 SCHAEFFLER TECHNOLOGIES AG & CO. KG 发明人 Sailer Peter;Schnell Oliver
分类号 F01L1/18;F01L1/16;F01L1/14;F01L1/24 主分类号 F01L1/18
代理机构 Volpe and Koenig, P.C. 代理人 Volpe and Koenig, P.C.
主权项 1. A tappet for a reciprocating-piston combustion engine, situated within a tappet guide of a component fixedly attached to the engine, the tappet comprising a bearing-mounted roller guided on a pin, roller bodies, and an inner ring located within the roller that are connected to one another at a fixed angle, wherein the inner ring has a concave inner surface which is in contact with a convex outer surface of an intermediate ring, and wherein said roller is in active contact with a cam or an eccentric of a shaft of the reciprocating-piston combustion engine, a casing surface of the cam or eccentric is implemented axially parallel to the shaft, and the roller is guided so as to oscillate on the pin, and the roller bodies and an inner ring located within the roller are connected to one another at a fixed angle.
地址 Herzogenaurach DE