发明名称 MANUFACTURE OF ROTOR FOR ROTARY FLUID PUMP
摘要 PURPOSE:To obtain a rotor, formed in light weight further with a vane smoothly sliding, for a vane compressor, by combining a hollow cylindrical rotor main unit together with both side plates subsequently inserting vane groove members, separately formed in a U-shape, to be integrally connected with the rotor main unit. CONSTITUTION:A rotor main unit 10, obtained by cutting a steel pipe, is divided into four parts, and the rotor main unit 10 is combined from both sides of its axial direction with side plates 20, 30. Next are rotor main unit 10, inserting into a gap between its four divided parts a vane groove member 60 separately formed in a U-shape, forms a rotor assembly structure. A rotor, forming its inside in hollow construction, decreases the weight, while the rotor, forming the vane groove member 60 by a separate member from the rotor main unit 10, can select a material suitable for a vane to smoothly slide.
申请公布号 JPS61152987(A) 申请公布日期 1986.07.11
申请号 JP19840273429 申请日期 1984.12.26
申请人 NIPPON PISTON RING CO LTD;JIYOUBAN SEISAKUSHO:KK 发明人 SAKAMAKI HIROSHI;SUGISHITA SUSUMU;HORIKOSHI YUKIO;OKAMURA HIROSHI;SHIMIZU KENJI
分类号 F04C18/344;F01C21/08;F04C2/344 主分类号 F04C18/344
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