公开(公告)号：US06705849B2

公开(公告)日：2004-03-16

申请号：US10201175

申请日：2002-07-22

申请人： JianPing Zhong ,  William H. Rousseau

发明人： JianPing Zhong ,  William H. Rousseau

IPC分类号： F04C1816

CPC分类号： F04C29/12 ,  F04C18/16 ,  F04C2250/102

摘要： A screw compressor including a housing having a discharge port; a plurality of rotors including at least one male rotor and at least one female rotor rotatably disposed in the housing for generating a discharge flow through the discharge port, the discharge port having a radial portion and an axial portion, wherein the discharge port is positioned relative to the plurality of rotors so that the radial portion opens prior to the axial portion whereby kinetic energy in the discharge flow can be recovered.

公开(公告)号：US06488480B1

公开(公告)日：2002-12-03

申请号：US09853812

申请日：2001-05-11

申请人： JianPing Zhong

发明人： JianPing Zhong

IPC分类号： F04B3906

CPC分类号： F04C29/045 ,  F04C23/008

摘要： A housing for a screw compressor, includes a single-piece casting defining a motor housing section and a rotor housing section and has an inlet for compressor medium, an outlet end and a bridge member disposed between the motor housing section and the rotor housing section and defining an inlet side bearing housing; a discharge housing mounted to the outlet end and defining an outlet and a discharge side bearing housing; and at least one rotor disposed in the rotor housing section and rotatably mounted between the inlet side bearing housing and the discharge side bearing housing.

摘要翻译： 一种用于螺杆式压缩机的壳体，包括限定电动机容纳部分和转子容纳部分的单件铸件，并具有用于压缩机介质的入口，出口端和设置在电动机容纳部分和转子容纳部分之间的桥接部件， 限定入口侧轴承座; 安装在所述出口端并限定出口和排放侧轴承壳体的排出壳体; 以及至少一个转子，其设置在所述转子容纳部中并且可旋转地安装在所述入口侧轴承壳体和所述排出侧轴承壳体之间。