阅读说明：本技术 具有多层涂布的转子螺杆的螺杆压缩机 (Screw compressor with multilayer coated rotor screw ) 是由 安德里亚斯·福斯特 杰拉尔德·威恩 于 2018-04-26 设计创作，主要内容包括：一种螺杆压缩机,其包括压缩机壳体(11),该压缩机壳体具有两个轴向平行地支承在其中的转子螺杆(1、2),而转子螺杆在压缩室(18)内彼此啮合,可通过驱动器进行驱动并且在其旋转运动中彼此同步,其中转子螺杆(1、2)分别具有一件式或者多件式的基体(24)以及突出于端面(5a、5b、5c、5d)的轴端(30),其中基体具有两个端面(5a、5b、5c、5d)以及在其间伸长的异型曲面(12a、12b),其中至少异型曲面(12a、12b)被设计为多层的,包括第一内层(3)和第二外层(4),其中第一内层(3)和第二外层(4)都包括热塑性合成材料或者说由热塑性合成材料形成,其中在第二外层(4)中嵌入了支持磨合过程的颗粒(25)或者孔隙(32),并且热塑性合成材料限定用于容纳颗粒(25)或者说用于形成孔隙(32)的基质。(Screw compressor, comprising a compressor housing (11) having two rotor screws (1, 2) which are mounted therein in an axially parallel manner and which are in engagement with one another in a compression chamber (18) and which can be driven by a drive and are synchronized with one another in their rotational movement, wherein the rotor screws (1, 2) each have a one-part or multi-part base body (24) and a shaft end (30) which projects beyond an end face (5a, 5b, 5c, 5d), wherein the base body has two end faces (5a, 5b, 5c, 5d) and a profile curve (12a, 12b) which is elongate therebetween, wherein at least the profile curve (12a, 12b) is designed in a multi-layer manner and comprises a first inner layer (3) and a second outer layer (4), wherein the first inner layer (3) and the second outer layer (4) both comprise or are formed from a thermoplastic synthetic material, wherein particles (25) or pores (32) supporting the running-in process are embedded in the second outer layer (4), and the thermoplastic synthetic material defines a matrix for receiving the particles (25) or for forming the pores (32).)