基本信息:
- 专利标题: POWER TOOL EXHAUST COOLING SYSTEM
- 专利标题(中):电动工具排气冷却系统
- 申请号:PCT/SE2010/050934 申请日:2010-09-01
- 公开(公告)号:WO2012030261A1 公开(公告)日:2012-03-08
- 发明人: VALFRIDSSON, Stefan , GEJERVALL, Ulrik , FONG, Carl-Johan
- 申请人: HUSQVARNA AB , VALFRIDSSON, Stefan , GEJERVALL, Ulrik , FONG, Carl-Johan
- 申请人地址: Drottninggatan 2 S-561 82 Huskvarna SE
- 专利权人: HUSQVARNA AB,VALFRIDSSON, Stefan,GEJERVALL, Ulrik,FONG, Carl-Johan
- 当前专利权人: HUSQVARNA AB,VALFRIDSSON, Stefan,GEJERVALL, Ulrik,FONG, Carl-Johan
- 当前专利权人地址: Drottninggatan 2 S-561 82 Huskvarna SE
- 代理机构: HUSQVARNA AB
- 主分类号: F01N3/05
- IPC分类号: F01N3/05 ; A01G3/053 ; F02B63/02
摘要:
A handheld power tool (100) includes: a housing (102) enclosing an internal combustion engine (304) with a muffler, the muffler being arranged on the left or right side of the handheld power tool (100) and having an exhaust gas outlet for dispensing exhaust gases of the internal combustion engine (304), a cutting unit (118) extending from a front portion (106) of the housing (102), an outlet pipe (202) for conveying the exhaust gases from the exhaust gas outlet of the muffler and expelling them in an area (206) located in front of the housing (102) and above and/or aside said cutting unit (118), an air flow passage (304) formed from within the housing (102) and through an outlet port (208) arranged at the front of the housing (102) for conveying cooling air to said area (206) in such a way that the exhaust gases are mixed with cooling air.
摘要(中):
手持式电动工具(100)包括:封闭具有消声器的内燃机(304)的壳体(102),所述消音器布置在所述手持式电动工具(100)的左侧或右侧,并且具有排气出口 用于分配内燃机(304)的废气,从壳体(102)的前部(106)延伸的切割单元(118),用于将废气从排气出口输送的出口管(202) 并将其排出在位于壳体(102)的前方和/或旁边的区域(206)中,和/或在所述切割单元(118)的旁边,从壳体(102)内形成的气流通道(304)和 通过布置在壳体(102)的前部的出口(208),用于将冷却空气输送到所述区域(206),使得废气与冷却空气混合。