公开(公告)号：US20090169407A1

公开(公告)日：2009-07-02

申请号：US12374479

申请日：2007-07-25

申请人： Xiaoying Yun

发明人： Xiaoying Yun

IPC分类号： F01C19/00

CPC分类号： F01C21/0809 ,  F01C1/39

摘要： A rotary piston compressor comprises a cylinder block (100), an eccentric rotor group (200) being fitted in the chamber of the cylinder block, a shaft (2) and a separating means (40). The eccentric rotor group (200) comprises a cylindrical rotor (4) provided on the shaft (2) and rotatable therewith, and a collar (3) rotationally provided on the cylindrical rotor (4). The separating means (40) is used for separating the axially extended sealed chamber, which is formed between the outer peripheral surface of the eccentric rotor group (200) and the inner wall of the cylinder block (100), into an induction chamber (70) and an exhaustion chamber (71). Wherein, the separating means (40) comprises: a baffle (8) provided between the inner wall of the cylinder block (100) and the collar (3) provided on the outer periphery of the eccentric rotor (4), a contact member (7) provided between the baffle (8) and the collar (3) and contacted therewith, and a jointing element (6) connecting the contact member (7) to the baffle (8) and the collar (3) respectively.

摘要翻译： 旋转活塞式压缩机包括气缸体（100），安装在气缸体的腔室中的偏心转子组（200），轴（2）和分离装置（40）。 所述偏心转子组（200）包括设置在所述轴（2）上并与其一起旋转的圆柱形转子（4）和可旋转地设置在所述圆柱形转子（4）上的轴环（3）。 分离装置（40）用于将形成在偏心转子组（200）的外周面和气缸体（100）的内壁之间的轴向延伸的密封室分离成感应室（70） ）和排气室（71）。 其中，分离装置（40）包括：设置在气缸体（100）的内壁和设置在偏心转子（4）的外周上的轴环（3）之间的挡板（8），接触构件 7）设置在挡板（8）和轴环（3）之间并与之接触，以及分别将接触构件（7）连接到挡板（8）和轴环（3）的接合元件（6）。

公开(公告)号：US06468045B1

公开(公告)日：2002-10-22

申请号：US09674958

申请日：2001-01-05

申请人： Xiaoying Yun

发明人： Xiaoying Yun

IPC分类号： F04B106

CPC分类号： F01C1/46

摘要： The invention discloses a rotary piston pump, which comprise a cylinder block, a front end cover and a rear end cover secured to the front and the rear end surfaces of the cylinder block respectively; a cam rotor being fitted in the chamber of the cylinder block, the portion of the rotor having the maximum radius comes into sliding contact with the inner wall of the cylinder block so as to form an axially extending sealing region; a shaft, the rotor is mounted on the shaft and rotatable therewith; a separating means for separating the axially extending sealed chamber, which is formed between the outer surface of rotor and the inner wall of the cylinder block, into an induction chamber and an exhaustion chamber; an inlet and an outlet respectively provided at the two sides of the separating means and communicated with the induction chamber and the exhaustion chamber, the separating means comprises: an axially extending circular arc-shaped recess formed in the inner wall of the cylinder block with its axis being parallel to that of the cylinder block; a cylindrical rod provided in the recess, in the assembled state of the separating means, a axially extending circular gap is formed between the outer surface of the rod and the circular arc surface of the recess ; a separating member provided in the gap and being capable of sliding circumferentially therein for separating the sealed chamber into the induction chamber and the exhaustion chamber; biasing means for biasing the separating member towards the cam rotor.

摘要翻译： 本发明公开了一种旋转活塞泵，其包括气缸体，前端盖和后端盖，其分别固定在气缸体的前端面和后端面上; 凸轮转子装配在气缸体的腔室中，具有最大半径的转子部分与气缸体的内壁滑动接触，形成轴向延伸的密封区域; 轴，转子安装在轴上并随其一起旋转; 用于将形成在转子的外表面和气缸体的内壁之间的轴向延伸的密封室分离成感应室和排气室的分离装置; 分别设置在分离装置的两侧并与感应室和排气室连通的入口和出口，分离装置包括：形成在气缸体的内壁中的轴向延伸的圆弧形凹部，其中 轴平行于气缸体的轴线; 设置在所述凹部中的圆柱形杆，在所述分离装置的组装状态下，在所述杆的外表面和所述凹部的圆弧表面之间形成轴向延伸的圆形间隙; 分隔构件，设置在所述间隙中，并且能够沿周向滑动以将所述密封室分离成所述感应室和所述排气室; 用于将分离构件朝向凸轮转子偏压的偏压装置。

公开(公告)号：US08075292B2

公开(公告)日：2011-12-13

申请号：US12374479

申请日：2007-07-25

申请人： Xiaoying Yun

发明人： Xiaoying Yun

IPC分类号： F03C2/00 ,  F03C4/00 ,  F04C18/00

CPC分类号： F01C21/0809 ,  F01C1/39

摘要： A rotary piston compressor comprises a cylinder block (100), an eccentric rotor group (200) being fitted in the chamber of the cylinder block, a shaft (2) and a separating means (40). The eccentric rotor group (200) comprises a cylindrical rotor (4) provided on the shaft (2) and rotatable therewith, and a collar (3) rotationally provided on the cylindrical rotor (4). The separating means (40) is used for separating the axially extended sealed chamber, which is formed between the outer peripheral surface of the eccentric rotor group (200) and the inner wall of the cylinder block (100), into an induction chamber (70) and an exhaustion chamber (71). Wherein, the separating means (40) comprises: a baffle (8) provided between the inner wall of the cylinder block (100) and the collar (3) provided on the outer periphery of the eccentric rotor (4), a contact member (7) provided between the baffle (8) and the collar (3) and contacted therewith, and a jointing element (6) connecting the contact member (7) to the baffle (8) and the collar (3) respectively.

摘要翻译： 旋转活塞式压缩机包括气缸体（100），安装在气缸体的腔室中的偏心转子组（200），轴（2）和分离装置（40）。 所述偏心转子组（200）包括设置在所述轴（2）上并与其一起旋转的圆柱形转子（4）和可旋转地设置在所述圆柱形转子（4）上的轴环（3）。 分离装置（40）用于将形成在偏心转子组（200）的外周面和气缸体（100）的内壁之间的轴向延伸的密封室分离成感应室（70） ）和排气室（71）。 其中，分离装置（40）包括：设置在气缸体（100）的内壁和设置在偏心转子（4）的外周上的轴环（3）之间的挡板（8），接触构件 7）设置在挡板（8）和轴环（3）之间并与之接触，以及分别将接触构件（7）连接到挡板（8）和轴环（3）的接合元件（6）。

公开(公告)号：US20060245966A1

公开(公告)日：2006-11-02

申请号：US10545285

申请日：2004-02-11

申请人： Xiaoying Yun

发明人： Xiaoying Yun

IPC分类号： F16N13/20 ,  F04C2/00 ,  F01C1/02 ,  F01C1/063 ,  F03C4/00 ,  F04C18/00 ,  F01C19/02 ,  F04C27/00

CPC分类号： F04C2/46

摘要： The invention discloses a rotary pump, comprising: a cylinder block which comprises a cylinder block body, a front end cover and a rear end cover which are attached to a front end surface and a rear end surface of the cylinder block body respectively, said cylinder block body and the front and rear end covers defining an inner chamber; a cam rotor fitted in the inner chamber of the cylinder block, the portion of the cam rotor with a maximum radius coming into sliding contact with an inner wall of the cylinder block so as to form an axially extending sealing region; a shaft, said cam rotor being mounted on the shaft and being rotatable therewith; separating means for separating an axially extending sealed chamber into an induction chamber and an exhaustion chamber, said axially extending sealed chamber being formed between the outer circumferential surface of the cam rotor and the inner surface of the cylinder block; an inlet and an outlet provided on the two sides of the separating means and communicating with the induction chamber and the exhaustion chamber respectively, wherein said separating means comprises: a separator plate which is provided with a pivot shaft at an end opposite to the cam rotor, said cylinder block body being formed with an axially extending hole which opens to the inner chamber, said separator plate pivot shaft being fitted in the hole and being rotatably supported by the hole so that it can rotate in a predetermined range, the inner end of the separator plate abutting against the outer circumferential surface of the cam rotor and separating the sealed chamber into the induction chamber and the exhaustion chamber, said separator plate pivot shaft being disposed between the inner surfaces of the front and rear end covers; a biasing spring for biasing the separator plate to force the inner end of the separator plate to abut against the outer circumferential surface of the cam rotor, one end of the biasing spring acting on the separator plate pivot shaft and the other end of the biasing spring acting on the cylinder block body.