发明授权
- 专利标题: Adaptive manifold tuning
- 专利标题(中): 自适应歧管调谐
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申请号: US139370申请日: 1993-10-20
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公开(公告)号: US5377629A公开(公告)日: 1995-01-03
- 发明人: Stephen E. Brackett , Dennis E. Houle
- 申请人: Stephen E. Brackett , Dennis E. Houle
- 申请人地址: CAX Chatham
- 专利权人: Siemens Electric Limited
- 当前专利权人: Siemens Electric Limited
- 当前专利权人地址: CAX Chatham
- 主分类号: F02B27/00
- IPC分类号: F02B27/00 ; F02B27/02 ; F02B75/18
摘要:
The effective area of a Helmholtz resonator used to tune the manifold is varied in accordance with engine speed to improve the engine-torque speed curve. The organization and arrangement of air intake passage, plenum chamber, runners, and Helmholtz resonator is also advantageous.
公开/授权文献
- USD319550S Combination telephone booth and sign 公开/授权日:1991-09-03
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