发明名称 INTERNAL-GEAR PUMP WITH FILLER PIECE
摘要 The invention relates to an internal-gear pump (1) having a leg spring as separator (7) between a suction side (8) and a pressure side (9). The invention proposes to configure middle regions (a, b) of legs (13, 14) of the separator (7) to be thicker than free ends and transitions (c, d) to a yoke (15) of the separator (7), in order that the legs (13, 14) as far as their free ends bear with high prestress against teeth tips of gearwheels (2, 3) of the internal-gear pump (1). In order to reduce mechanical stresses in the region of the yoke (15) of the separator (7), great curvatures are provided at the transitions (c, d) from the legs (13, 14) to the yoke (15).
申请公布号 WO2013164111(A3) 申请公布日期 2014.04.17
申请号 WO2013EP54596 申请日期 2013.03.07
申请人 ROBERT BOSCH GMBH 发明人 FLAVIGNIE, ROMUALD;SCHEPP, RENE
分类号 F04C2/08;F04C2/10;F04C15/00 主分类号 F04C2/08
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