发明名称 Oil Pump and Method of Assembling the Oil Pump
摘要 An oil pump including a first housing having a rotation shaft insertion hole, a cam ring, a pump element, a rotation shaft rotatably extending through the rotation shaft insertion hole, a second housing disposed on the cam ring, wherein the cam ring is placed in a position relative to the rotation shaft insertion hole of the first housing by using a jig, and the cam ring includes a clamped portion that is clamped by a cam ring holding device, while the first housing and the second housing are fixed to each other after placing the cam ring in the position relative to the rotation shaft insertion hole by using the jig. Alternatively, the oil pump including a fixing means for fixing the cam ring to the pump body instead of the clamped portion.
申请公布号 US2008145259(A1) 申请公布日期 2008.06.19
申请号 US20070954910 申请日期 2007.12.12
申请人 HITACHI, LTD. 发明人 NAKAKUKI YASUHITO;KIDOKORO KANAME;ABE TETSUO;SAKAKI TOSHIMITSU;SASAKI MITSUO;KURATA MASAKAZU
分类号 F01C19/00 主分类号 F01C19/00
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