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1. 发明授权

US06565340B2 Compressor having a seal member for supporting a shaft during assembly 有权
公开(公告)号：US06565340B2
公开(公告)日：2003-05-20
申请号：US09984143
申请日：2001-10-29
申请人： Katsuhiro Fujita , Yasuhiro Wada , Shigeki Miura , Tetsuzou Ukai
发明人： Katsuhiro Fujita , Yasuhiro Wada , Shigeki Miura , Tetsuzou Ukai
IPC分类号： F04C1804
CPC分类号： F04C27/009 , F04C18/0215 , F04C29/0057
摘要： A compressor assembled under desirable working conditions at a low cost is disclosed. In the compressor, the first rolling bearing for permitting axial movement of the shaft is inserted into the first housing from the side where the compression mechanism is to be provided, and the second rolling bearing for restricting axial movement of the shaft is inserted into the first housing from the other side where the driving source is to be provided. The shaft is inserted into the first housing from the side where the compression mechanism is to be provided. A seal member is further provided between the rolling bearings for sealing an area between the insertion hole and the shaft, wherein the seal member is inserted into the insertion hole of the first housing from the side where the compression mechanism is to be provided before the shaft is inserted into the insertion hole.

2. 发明授权

US06695598B2 Scroll compressor 有权
标题翻译：涡旋压缩机
公开(公告)号：US06695598B2
公开(公告)日：2004-02-24
申请号：US10040631
申请日：2002-01-09
申请人： Katsuhiro Fujita , Takahide Itoh , Makoto Takeuchi , Tetsuzou Ukai , Hiroshi Ogawa , Shigeki Miura , Yasuhiro Wada , Yasuharu Maruiwa , Kou Tanaka
发明人： Katsuhiro Fujita , Takahide Itoh , Makoto Takeuchi , Tetsuzou Ukai , Hiroshi Ogawa , Shigeki Miura , Yasuhiro Wada , Yasuharu Maruiwa , Kou Tanaka
IPC分类号： F04C1800
CPC分类号： F04C18/0276
摘要： A scroll compressor comprises a fixed scroll member and a revolving scroll member that engage with each other with their centrifugal walls, wherein the revolving scroll member is supported to revolve with respect to the fixed scroll member, but to avoid self-rotation thereof. The spiral-starting portion of the centrifugal wall comprises non-stepped portions formed along curves of &bgr;1-&bgr;1′ and &bgr;2-&bgr;2′ respectively, and a stepped portion formed along a curve &bgr;1′-&bgr;2′ that provides a thickness increase area encompassed by its upper-side curved surface and its lower-side curved surface. The discharge port is located on the end board of the fixed scroll member to partly overlap with the thickness increase area by partly hollowing the lower side of the stepped portion with the prescribed height.
摘要翻译：涡旋压缩机包括固定涡旋构件和与其离心壁相互接合的回转涡旋构件，其中旋转涡旋构件被支撑成相对于固定涡旋构件旋转，但是为了避免其自身旋转。离心壁的螺旋起始部分分别包括沿着β1-β1'和β2-β2'的曲线形成的非阶梯部分，并且沿着曲线β1'-β2'形成的阶梯部分，其提供包围在其中的厚度增加区域其上侧曲面及其下侧曲面。排出口位于固定涡旋构件的端板上，通过以规定的高度部分地将台阶部分的下侧部分地中空，而与厚度增加区域重叠。

3. 发明授权

US08308461B2 Scroll compressor with improved rotation prevention mechanism 有权
标题翻译：涡旋压缩机具有改进的旋转防止机构
公开(公告)号：US08308461B2
公开(公告)日：2012-11-13
申请号：US12441796
申请日：2008-11-14
申请人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Takahide Ito , Makoto Takeuchi , Norio Hioki , Hideshi Hamamura , Koji Terasaki
发明人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Takahide Ito , Makoto Takeuchi , Norio Hioki , Hideshi Hamamura , Koji Terasaki
IPC分类号： F01C1/02 , F01C1/063 , F04C2/02 , F04C2/063 , F04C18/02 , F04C18/063
CPC分类号： F04C18/0215 , F01C17/063 , F04C18/0253 , F04C18/0276 , F04C2270/13
摘要： To provide a scroll compressor capable of reducing a noise occurring in a pin-and-ring type self rotation preventing mechanism and improving compression performance. In a scroll compressor comprising: a fixed scroll member and a revolving scroll member; a driven crank mechanism for driving the revolving scroll member to revolutionary turn; and a pin-and-ring type self rotation preventing mechanism provided in plural places for preventing self rotation of a revolving scroll member, at least one of the self rotation preventing pin, the self rotation preventing ring and the self rotation preventing ring hole, which form the pin-and-ring type self rotation preventing mechanism, is provided with an orbit correction part for reducing a maximum displacement R in a direction of self rotation of the revolving scroll member to smooth a change of an orbit of the revolving scroll member in changing a pin and a ring in a section of prevention of self rotation by means of a corresponding pin and ring part.
摘要翻译：本发明提供一种能够降低针环自身防止机构发生的噪音并提高压缩性能的涡旋压缩机。一种涡旋压缩机，包括：固定涡旋件和回转涡旋件; 用于驱动旋转涡旋件旋转的从动曲柄机构; 以及设置在多个位置的销环式自动防止机构，用于防止旋转涡旋构件自旋防止销，自动防止环和自转防止环孔中的至少一个自旋旋转，形成销环式自动防止机构，设置有用于减小旋转涡旋构件的自转方向上的最大位移R的轨道校正部，以使回转涡旋构件的轨道的变化平滑通过相应的销和环部分改变防止自身旋转的部分中的销和环。

4. 发明申请

US20070292294A1 Scroll compressor 有权
标题翻译：涡旋压缩机
公开(公告)号：US20070292294A1
公开(公告)日：2007-12-20
申请号：US11595975
申请日：2006-11-13
申请人： Katsuhiro Fujita , Kazuhide Watanabe , Takayuki Kuwahara , Tomohisa Moro , Makoto Takeuchi , Hiroshi Yamazaki , Tetsuzou Ukai
发明人： Katsuhiro Fujita , Kazuhide Watanabe , Takayuki Kuwahara , Tomohisa Moro , Makoto Takeuchi , Hiroshi Yamazaki , Tetsuzou Ukai
IPC分类号： F01C1/02 , F01C1/063 , F03C2/00
CPC分类号： F04C29/02 , F04C18/0215 , F04C2230/91 , F05C2225/04
摘要： There is provided a scroll compressor in which reliability and durability is increased by preventing peeling of a coating layer applied to a thrust plate, to maintain a desired level of lubrication for a long period of time. A scroll compressor 1 comprises a thrust plate 51, a coating which is applied to a surface of the thrust plate, a housing 3 having a thrust bearing face 5B to which the thrust plate 51 is attached, an orbiting scroll member 27 having a slide face 61 which is supported by the thrust plate 51 and which orbits while sliding, and a peeling prevention part which reduces a sliding pressure acting on an edge portion 51C of the thrust plate 51 from the slide face 61.
摘要翻译：提供一种涡旋式压缩机，其通过防止施加到推力板的涂层的剥离而增加可靠性和耐久性，以长时间保持期望的润滑水平。涡旋压缩机1包括推力板51，施加到推力板的表面的涂层，具有止推板51附接的止推轴承面5B的壳体3，具有滑块的动涡旋构件27 由推力板51支撑并且滑动时轨道运动的表面61以及从滑动面61减小作用在推力板51的边缘部51C上的滑动压力的防剥离部。

5. 发明授权

US08157553B2 Scroll compressor having a shifted gravity center 有权
标题翻译：具有偏移重心的涡旋压缩机
公开(公告)号：US08157553B2
公开(公告)日：2012-04-17
申请号：US12442002
申请日：2007-11-29
申请人： Hiroshi Yamazaki , Makoto Takeuchi , Takahide Ito , Takamitsu Himeno , Tetsuzou Ukai , Kazuhide Watanabe , Katsuhiro Fujita , Tomohisa Moro
发明人： Hiroshi Yamazaki , Makoto Takeuchi , Takahide Ito , Takamitsu Himeno , Tetsuzou Ukai , Kazuhide Watanabe , Katsuhiro Fujita , Tomohisa Moro
IPC分类号： F01C21/10 , F03C2/00 , F03C4/00 , F04C2/00
CPC分类号： F04C18/0215 , F01C17/063 , F04C2270/12 , F04C2270/16
摘要： In a scroll compressor, a center of a turning scroll body is shifted with respect to a drive central axis so that a distance between a gravity center and the drive central axis in a turning scroll becomes smaller than a predetermined allowable value set based on theoretical displacement and mass of the turning scroll. A moment force about the drive central axis acting on the turning scroll is reduced during revolving, and an alternating force acting on an autorotation preventing pin in the turning scroll is reduced to an allowable level.
摘要翻译：在涡旋压缩机中，转动涡旋体的中心相对于驱动中心轴移动，使得转向涡卷中的重心与驱动中心轴之间的距离小于基于理论位移设定的预定容许值和转动卷轴的质量。作用在转动涡卷上的驱动中心轴的力矩在旋转期间减小，并且作用在转动涡卷中的自动防止销的交替力减小到可允许的水平。

6. 发明授权

US08038421B2 Scroll compressor having an allowable angle of rotation 有权
标题翻译：具有允许旋转角度的涡旋压缩机
公开(公告)号：US08038421B2
公开(公告)日：2011-10-18
申请号：US12442579
申请日：2008-02-04
申请人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
发明人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
IPC分类号： F03C2/00 , F03C4/00
CPC分类号： F04C18/0215 , F01C21/007 , F04C27/006 , F04C27/007 , F04C2270/17
摘要： A scroll compressor includes a fixed scroll and an orbiting scroll, each including a spiral wrap protruding from an end plate and having the same tooth thickness (Tr) and the same base-circle radius (b) defining an involute surface. The fixed scroll and the orbiting scroll are offset from each other by an orbiting radius (ρ) and mesh such that the respective wraps face each other with a phase shift of 180°. The orbiting scroll revolves/orbits along a circular orbit with the orbiting radius (ρ) to compress a gas while a rotation-preventing mechanism prevents rotation of the orbiting scroll. The relationship between the involute surfaces of the spiral wraps of the two scrolls and the dimensions, dimensional tolerance, and assembly standards of the rotation-preventing mechanism are determined so that the median value of an allowable angle of rotation (φ) agrees with an upright position of the orbiting scroll.
摘要翻译：涡旋压缩机包括固定涡旋件和绕动涡旋件，每个涡卷机包括从端板突出并具有相同齿厚（Tr）和限定渐开线表面的相同基圆半径（b）的螺旋形涡卷。固定涡旋件和绕动涡旋件相互偏移轨道半径（＆rgr;）并进行啮合，使得相应的卷绕件以180°的相位彼此面对。绕动涡旋盘绕轨道运动的圆形轨道旋转/绕轨道运动，以便在旋转阻止机构防止绕动涡盘旋转的同时压缩气体。确定两个涡卷的螺旋形涡卷的渐开线表面与旋转防止机构的尺寸，尺寸公差和组装标准之间的关系，使得允许的旋转角度（＆phgr）的中值与绕动涡卷的直立位置。

7. 发明申请

US20100021329A1 SCROLL COMPRESSOR 有权
标题翻译：滚动压缩机
公开(公告)号：US20100021329A1
公开(公告)日：2010-01-28
申请号：US12442579
申请日：2008-02-04
申请人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
发明人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
IPC分类号： F04C18/02
CPC分类号： F04C18/0215 , F01C21/007 , F04C27/006 , F04C27/007 , F04C2270/17
摘要： A scroll compressor that suffers no decrease in compression performance due to leakage resulting from a twisting assembly error is provided. This scroll compressor includes a fixed scroll and an orbiting scroll, each including a spiral wrap protruding from an end plate and having the same tooth thickness (Tr) and the same base-circle radius (b) defining an involute surface. The fixed scroll and the orbiting scroll are offset from each other by an orbiting radius (ρ) and mesh such that the respective wraps face each other with a phase shift of 180°. The orbiting scroll revolves/orbits along a circular orbit with the orbiting radius (ρ) to compress a gas while a rotation-preventing mechanism prevents rotation of the orbiting scroll. The relationship between the involute surfaces of the spiral wraps of the two scrolls and the dimensions, dimensional tolerance, and assembly standards of the rotation-preventing mechanism are determined so that the median value of an allowable angle of rotation (φ) agrees with an upright position of the orbiting scroll.
摘要翻译：提供了由于扭转组装错误导致的泄漏而不会降低压缩性能的涡旋压缩机。该涡旋压缩机包括固定涡旋件和绕动涡旋件，每个涡旋盘包括从端板突出并且具有相同齿厚（Tr）和限定渐开线表面的相同基圆半径（b）的螺旋形涡卷。固定涡旋件和绕动涡盘彼此偏移轨道半径（rho）并啮合，使得相应的涡卷彼此相对移动180°。绕动涡旋盘沿轨道半径（rho）的圆形轨道旋转/轨道以压缩气体，同时旋转防止机构防止绕动涡旋件旋转。确定两个涡卷的螺旋形涡卷的渐开线表面与旋转防止机构的尺寸，尺寸公差和组装标准之间的关系，使得允许的旋转角度（phi）的中值与直立绕动涡卷的位置。

8. 发明申请

US20110256010A1 SCROLL COMPRESSOR 有权
标题翻译：滚动压缩机
公开(公告)号：US20110256010A1
公开(公告)日：2011-10-20
申请号：US13170364
申请日：2011-06-28
申请人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
发明人： Takayuki Kuwahara , Tetsuzou Ukai , Katsuhiro Fujita , Kazuhide Watanabe , Tomohisa Moro
IPC分类号： F01C1/02
CPC分类号： F04C18/0215 , F01C21/007 , F04C27/006 , F04C27/007 , F04C2270/17
摘要： A scroll compressor that suffers no decrease in compression performance due to leakage resulting from a twisting assembly error is provided. This scroll compressor includes a fixed scroll and an orbiting scroll, each including a spiral wrap protruding from an end plate and having the same tooth thickness (Tr) and the same base-circle radius (b) defining an involute surface. The fixed scroll and the orbiting scroll are offset from each other by an orbiting radius (ρ) and mesh such that the respective wraps face each other with a phase shift of 180°. The orbiting scroll revolves/orbits along a circular orbit with the orbiting radius (ρ) to compress a gas while a rotation-preventing mechanism prevents rotation of the orbiting scroll.
摘要翻译：提供了由于扭转组装错误导致的泄漏而不会降低压缩性能的涡旋压缩机。该涡旋压缩机包括固定涡旋件和绕动涡旋件，每个涡旋盘包括从端板突出并且具有相同齿厚（Tr）和限定渐开线表面的相同基圆半径（b）的螺旋形涡卷。固定涡旋件和绕动涡旋件相互偏移轨道半径（＆rgr;）并进行啮合，使得相应的卷绕件以180°的相位彼此面对。绕动涡旋盘绕轨道运动的圆形轨道旋转/绕轨道运动，以便在旋转阻止机构防止绕动涡盘旋转的同时压缩气体。

9. 发明申请

US20100021328A1 SCROLL COMPRESSOR 有权
标题翻译：滚动压缩机
公开(公告)号：US20100021328A1
公开(公告)日：2010-01-28
申请号：US12442002
申请日：2007-11-29
申请人： Hiroshi Yamazaki , Makoto Takeuchi , Takahide Ito , Takamitsu Himeno , Tetsuzou Ukai , Kazuhide Watanabe , Katsuhiro Fujita , Tomohisa Moro
发明人： Hiroshi Yamazaki , Makoto Takeuchi , Takahide Ito , Takamitsu Himeno , Tetsuzou Ukai , Kazuhide Watanabe , Katsuhiro Fujita , Tomohisa Moro
IPC分类号： F04C18/02
CPC分类号： F04C18/0215 , F01C17/063 , F04C2270/12 , F04C2270/16
摘要： In a scroll compressor, a center of a turning scroll body is shifted with respect to a drive central axis so that a distance between a gravity center and the drive central axis in a turning scroll becomes smaller than a predetermined allowable value set based on theoretical displacement and mass of the turning scroll. A moment force about the drive central axis acting on the turning scroll is reduced during revolving, and an alternating force acting on an autorotation preventing pin in the turning scroll is reduced to an allowable level.
摘要翻译：在涡旋压缩机中，转动涡旋体的中心相对于驱动中心轴移动，使得转向涡卷中的重心与驱动中心轴之间的距离小于基于理论位移设定的预定容许值和转动卷轴的质量。作用在转动涡卷上的驱动中心轴的力矩在旋转期间减小，并且作用在转动涡卷中的自动防止销的交替力减小到可允许的水平。

10. 发明授权

US06585501B2 Scroll compressor sealing 有权
标题翻译：涡旋压缩机密封
公开(公告)号：US06585501B2
公开(公告)日：2003-07-01
申请号：US09985493
申请日：2001-11-05
申请人： Makoto Takeuchi , Takahide Itoh , Yasuharu Maruiwa , Hiroshi Yamazaki , Takayuki Hagita , Tetsuzou Ukai , Katsuhiro Fujita
发明人： Makoto Takeuchi , Takahide Itoh , Yasuharu Maruiwa , Hiroshi Yamazaki , Takayuki Hagita , Tetsuzou Ukai , Katsuhiro Fujita
IPC分类号： F04C1804
CPC分类号： F04C18/0276 , F04C18/0269 , F04C27/005
摘要： A scroll compressor including a fixed scroll having a spiral-shaped wall body, and a swiveling scroll which has a spiral-shaped wall body and revolves while linking together the two wall bodies. The wall bodies have steps, and side faces of two end plates have high and low bottom faces in correspondence with the steps. A tip seal is provided along a join edge which connects top edges on different sides of each step, and a mechanism is provided therebetween to prevent the tip seals from becoming removed from the join edges. Furthermore, in the same scroll compressor, tip seals are provided respectively in two grooves, and join paths are provided respectively between a high-pressure compression chamber, which is formed with the bottom faces as one section, and the two grooves. The pressure inside the high-pressure compression chamber is used as a pressing force for the tip seals.
摘要翻译：一种涡旋式压缩机，包括具有螺旋状壁体的固定涡旋件和具有螺旋状壁体的旋转涡旋件，并且将两个壁体连结在一起。壁体具有台阶，两个端板的侧面具有与台阶对应的高低底面。沿着连接边缘设置尖端密封件，该连接边缘连接每个台阶的不同侧面的顶部边缘，并且在其间设置有机构以防止末端密封件从接合边缘移除。此外，在同一涡旋压缩机中，末端密封件分别设置在两个槽中，并且连接路径分别设置在形成有作为一个部分的底面的高压压缩室与两个槽之间。高压压缩室内的压力用作顶端密封件的压力。

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