发明名称 Vane pump and vapor leakage check system having the same
摘要 A vane pump includes a motor, a rotor rotated by the motor, a first casing having a pump chamber accommodating the rotor and a first flat part in a periphery of an opening of the pump chamber, a second casing having a second flat part joined to the first flat part to gas-tightly or liquid-tightly close the opening of the pump chamber, an elastic sheet disposed between the second casing and the motor, and a screw penetrating the first casing, the second casing and the elastic sheet. The screw is configured to fasten and join the first casing, the second casing and the elastic sheet to the motor.
申请公布号 US7993119(B2) 申请公布日期 2011.08.09
申请号 US20080324981 申请日期 2008.11.28
申请人 DENSO CORPORATION 发明人 KOBAYASHI MITSUYUKI;AMANO HITOSHI
分类号 F03C2/00;F03C4/00;F04C15/00 主分类号 F03C2/00
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