发明申请
- 专利标题： STRATIFIED SCAVENGING TWO-CYCLE ENGINE AND CARBURETOR
- 专利标题（中）： 分离式扫气双周期发动机和制冷机
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申请号： US13503110申请日： 2009-10-21
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公开(公告)号： US20120240907A1公开(公告)日： 2012-09-27
- 发明人: Takeshi Watanabe , Ryou Ono
- 申请人： Takeshi Watanabe , Ryou Ono
- 申请人地址： JP Kawagoe-shi, Saitama
- 专利权人： Husqvarna Zenoah Co., Ltd.
- 当前专利权人： Husqvarna Zenoah Co., Ltd.
- 当前专利权人地址： JP Kawagoe-shi, Saitama
- 国际申请： PCT/JP2009/068126 WO 20091021
- 主分类号： F02B43/00
- IPC分类号： F02B43/00 ; F02M15/06
摘要：
A stratified scavenging two-cycle engine (10) comprising an engine body (11), a carburetor (12) equipped with a pivotable rotary valve (22) for switching between opening and closing of a single intake path, and an insulator (13) having heat insulating performance. The rotary valve (22) of the carburetor (12) is provided with a fuel injecting nozzle opening (26) open downward. The nozzle opening (26) is provided with a guide section (26A) by which fuel from the nozzle opening (26) is guided to a position corresponding to a position upstream in a mixed gas path (27).
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