发明名称 Lobe pump
摘要 <p>In the intersecting region of the cylinder sections, trapezoidal inlet and outlet ports are provided at the circumferential cylinder surface and are opposed to each other. Located in the interior of each cylinder section is a rotor where central longitudinal axes of the rotors and cylindrical sections are parallel. Each rotor is helically twisted when viewed in the longitudinal direction to create sinusoidal surface lines (12) that function as sealing lines. The rotors are driven about their center longitudinal axes in opposite directions (10,11).</p>
申请公布号 EP1898096(A2) 申请公布日期 2008.03.12
申请号 EP20070012326 申请日期 2007.06.23
申请人 HEROLD & CO. GMBH 发明人 LANGER, GERD
分类号 F04C18/12 主分类号 F04C18/12
代理机构 代理人
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