Title:
A VACUUM AUTOMATIC REGULATING DEVICE FOR MOTORCYCLE ENGINE IGNITION
Document Type and Number:
WIPO Patent Application WO/2002/055874
Kind Code:
A1
Abstract:
A vacuum automatic regulating device for motorcycle engine ignition is disclosed, witch is composed of a trigger coil, a trigger coil sliding track and a vacuum ignition regulator, characterized by a diaphragm type vacuum regulator, being a vacuum ignition regulator, composed of uper cover, lower cover, diaphragm, spring, post rod, and push rod. A optimum ignition advanced angle is controled automatically based on the fact that the vacuum degree of the front inlet vareis based on the different state of the engine. With this invention, the desired optimum ignition advanced angle can be regulated automatically so the oil consumption is decreased, the power of the engine is increased, and a stable operation and long life can be achieved.
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Inventors:
ZHANG YUJIN (CN)
Application Number:
PCT/CN2002/000013
Publication Date:
July 18, 2002
Filing Date:
January 11, 2002
Export Citation:
Assignee:
ZHANG YUJIN (CN)
International Classes:
F02P5/15; (IPC1-7): F02P3/00
Foreign References:
| CN2356157Y | 1999-12-29 |
Attorney, Agent or Firm:
CHINA SCIENCES PATENT & TRADEMARK AGENT LIMITED (Zhongke Building N. 80 Haidian Roa, Haidian District Beijing 0, CN)
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