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公开(公告)号:US20140255230A1
公开(公告)日:2014-09-11
申请号:US14188703
申请日:2014-02-25
发明人: Kun-Lin CHANG
CPC分类号: F04B49/22 , F04B43/021 , F04B43/04 , F04B45/04 , F04B45/065
摘要: An air pump includes a driving unit and an airflow control unit. A piston base has a first intake through hole. A piston unit has an intake valve and a bladder portion, and the intake valve is located over the first intake through hole. A first valve base is located over the piston unit. A flow guide groove of the first valve base crosses over the paired intake valve and bladder portion. The first valve base has a first output through hole. The first valve base has a circular wall surrounding the first output through hole. A first output valve is located over the first output through hole. A second valve base is coupled to the circular wall to define a compression chamber. The second valve base has a second output through hole communicating with the compression chamber. A second output valve is located over the second output through hole.
摘要翻译: 气泵包括驱动单元和气流控制单元。 活塞底座具有第一进气通孔。 活塞单元具有进气阀和气囊部分,并且进气门位于第一进气通孔上方。 第一阀座位于活塞单元上方。 第一阀座的导流槽与成对的进气阀和气囊部分交叉。 第一阀座具有第一输出通孔。 第一阀座具有围绕第一输出通孔的圆形壁。 第一输出阀位于第一输出通孔的上方。 第二阀座联接到圆形壁以限定压缩室。 第二阀座具有与压缩室连通的第二输出通孔。 第二输出阀位于第二输出通孔的上方。