发明名称 VARIABLE VOLUME INTERNAL GEAR PUMP
摘要 PURPOSE:To change pump discharge volume by allowing the inner gear which is contacting internally with the pinion to shift to shaft direction by changing the spacing to engage with gear.
申请公布号 JPS53122902(A) 申请公布日期 1978.10.26
申请号 JP19770037910 申请日期 1977.04.01
申请人 ISHIKAWAJIMA HARIMA HEAVY IND 发明人 TSUCHIYA HIROAKI;UMEZAWA YOSHIHIRO;MATSUI KUNIO;MATSUI KUNIO;MIYATAKE TOSHIHIRO;SAKATA NOBUYOSHI
分类号 F04C14/20 主分类号 F04C14/20
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