发明名称 |
Automatic timing variation device for an internal combustion engine |
摘要 |
The proposed device comprises a cylinder rigid with a camshaft drive pulley, and a piston restrained to said cylinder and camshaft by helical groove connections and prismatic pair connections which, on command, allow said camshaft to undergo rotation relative to said pulley.
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申请公布号 |
US4889086(A) |
申请公布日期 |
1989.12.26 |
申请号 |
US19890343288 |
申请日期 |
1989.04.26 |
申请人 |
ALFA LANCIA INDUSTRIALE S.P.A. |
发明人 |
SCAPECCHI, PIER L.;COGHI, GIOVANNI;LANATI, PAOLO |
分类号 |
F01L1/344 |
主分类号 |
F01L1/344 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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