Air conditioner
    2.
    发明授权

    公开(公告)号:US06647737B2

    公开(公告)日:2003-11-18

    申请号:US09859278

    申请日:2001-05-17

    IPC分类号: G01H1100

    摘要: A compressor includes a discharge chamber and a retaining passage, which is located downstream of the discharge chamber. A control valve controls the displacement of the compressor in relation to the pressure difference between a first pressure monitoring point in the discharge chamber and a second pressure monitoring point in the retaining passage. A pressure introducing passage connects the retaining passage to the control valve. The pressure introducing passage has an opening to the retaining passage. An inlet member is located in the retaining passage to cover the opening. The inlet member has a pressure introducing port that functions as the second pressure monitoring point. The pressure of the refrigerant in the retaining passage is supplied from the pressure introducing port to the control valve through the pressure introducing passage. The inlet member easily alters the position of the pressure introducing port in the retaining passage.

    Control valve for variable displacement compressor
    3.
    发明授权
    Control valve for variable displacement compressor 失效
    变排量压缩机控制阀

    公开(公告)号:US06510702B2

    公开(公告)日:2003-01-28

    申请号:US09836402

    申请日:2001-04-17

    IPC分类号: F25B100

    摘要: A control valve includes a valve chamber. A valve body is located in the valve chamber. A first regulator regulates the movement of the valve body. A first spring urges the valve body towards the first regulator. A sensing member divides a sensing chamber into a first pressure chamber and a second pressure chamber. The sensing member moves in accordance with the pressure difference. A regulator surface regulates the movement of the sensing member. A temporary chamber is formed between the sensing member and the valve body when the valve body is disconnected from the sensing member. The temporary chamber is connected to the second pressure chamber. A second spring urges the sensing member toward the regulator surface. An actuator applies a force to the valve body that is opposite to the force of the first spring and that of the second spring in accordance with commands from an external controller.

    摘要翻译: 控制阀包括阀室。 阀体位于阀室中。 第一个调节器调节阀体的运动。 第一弹簧促使阀体朝向第一调节器。 感测构件将感测室分成第一压力室和第二压力室。 感测构件根据压力差移动。 调节器表面调节感测构件的运动。 当阀体与感测构件断开时,在感测构件和阀体之间形成临时腔室。 临时室被连接到第二压力室。 第二弹簧将感测构件推向调节器表面。 执行器根据来自外部控制器的命令向阀体施加与第一弹簧和第二弹簧的力相反的力。

    Permanent magnet embedded rotating electrical machine
    4.
    发明授权
    Permanent magnet embedded rotating electrical machine 有权
    永磁内嵌旋转电机

    公开(公告)号:US08659200B2

    公开(公告)日:2014-02-25

    申请号:US12881423

    申请日:2010-09-14

    IPC分类号: H02K21/12

    摘要: The permanent magnet embedded rotating electrical machine includes a rotor and a plurality of flat permanent magnets. The rotor has on an outer periphery thereof a plurality of pairs of concave portions and a plurality of convex portions. Each of the convex portions is located between the pair of concave portions. The concave portions are formed at radially outward of respective adjacent magnetic pole ends of the permanent magnet. A bridge is provided in the rotor at an angular position about an axis of the rotor between opposed magnetic pole ends of two adjacent permanent magnets. Each concave portion at radially outward of the magnetic pole end of the permanent magnet is located close to the center of the same permanent magnet in relation to the bridge next to the permanent magnet in the circumferential direction of the rotor.

    摘要翻译: 永磁体嵌入式旋转电机包括转子和多个扁平永磁体。 转子的外周具有多对凹部和多个凸部。 每个凸部位于一对凹部之间。 凹部形成在永久磁铁的各相邻的磁极端的​​径向外侧。 在两个相邻的永磁体的相对的磁极端之间的转子周围的转子轴线的角度位置设置有一个桥。 永久磁铁的磁极端的​​径向外侧的各凹部位于相对于永久磁铁相对于转子的周向的永久磁铁的相邻永久磁铁的中心附近。

    Electric motor and electric compressor with improved housing and stator
    5.
    发明授权
    Electric motor and electric compressor with improved housing and stator 失效
    电机和电动压缩机,改进了外壳和定子

    公开(公告)号:US07538468B2

    公开(公告)日:2009-05-26

    申请号:US11807319

    申请日:2007-05-24

    IPC分类号: H02K1/06

    CPC分类号: H02K1/185

    摘要: A housing of an electric motor includes an inner circumferential surface, which includes recesses arranged along the circumferential direction. On an outer circumferential surface of a stator core of a stator are provided protrusions arranged along the circumferential direction. Fitting each protrusion to the corresponding recess fixes the stator core to the housing. A rotor is provided radially inward of the stator. In a state where each protrusion is fitted to the corresponding recess, a pair of side surfaces of each protrusion are retained by a pair of inner side surfaces of the corresponding recess in the circumferential direction of the housing. A gap is formed between an end face of each protrusion and an inner bottom surface of the corresponding recess facing the end face along the entire surface of the end face.

    摘要翻译: 电动机的壳体具有包括沿周向配置的凹部的内周面。 在定子的定子铁芯的外圆周表面上沿着圆周方向设置突起。 将每个突起配合到相应的凹部将定子芯固定到壳体。 定子的径向内侧设有转子。 在每个凸起装配到相应的凹部的状态下,每个凸起的一对侧表面在壳体的圆周方向上由相应凹部的一对内侧面保持。 沿着端面的整个表面,在每个突起的端面和相应的凹部的面向端面的内底表面之间形成间隙。

    Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor
    6.
    发明授权
    Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor 有权
    永磁式嵌入式旋转电机,汽车空调电机,封闭式电动压缩机

    公开(公告)号:US07521833B2

    公开(公告)日:2009-04-21

    申请号:US11403692

    申请日:2006-04-13

    IPC分类号: H02K21/12

    CPC分类号: H02K1/276 H02K7/14 H02K29/03

    摘要: A rotating electric machine including circumferential portions respectively corresponding to magnetic pole centers of permanent magnets and defined along the outer circumference of the rotor at a plurality of locations, with each circumferential portion extending along part of a virtual circumferential surface, which is coaxial with the rotor. The circumferential portions are spaced from one another in the circumferential direction. Convex portions connect adjacent pairs of the circumferential portions. Each convex portion is located radially inward from the circumferential surface, projects in a radially outward direction, and includes angled portions directed in the radially outward direction. The rotating electric machine suppresses decrease in the average value of the output torque and does not use reluctance torque to increase the average value of the output torque.

    摘要翻译: 一种旋转电机,其包括分别对应于永磁体的磁极中心的圆周部分,并且在多个位置处沿着转子的外圆周限定,每个圆周部分沿着与转子同轴的虚拟圆周表面的一部分延伸 。 周向部分在圆周方向上彼此间隔开。 凸部连接相邻的圆周部分对。 每个凸部从圆周表面径向向内定位,沿径向向外的方向突出,并且包括沿径向向外的方向指向的成角度的部分。 旋转电机抑制输出转矩平均值的下降,不使用磁阻转矩来增加输出转矩的平均值。

    Electric motor and electric compressor
    7.
    发明申请
    Electric motor and electric compressor 失效
    电动马达和电动压缩机

    公开(公告)号:US20070273239A1

    公开(公告)日:2007-11-29

    申请号:US11807319

    申请日:2007-05-24

    IPC分类号: H02K1/06

    CPC分类号: H02K1/185

    摘要: A housing of an electric motor includes an inner circumferential surface, which includes recesses arranged along the circumferential direction. On an outer circumferential surface of a stator core of a stator are provided protrusions arranged along the circumferential direction. Fitting each protrusion to the corresponding recess fixes the stator core to the housing. A rotor is provided radially inward of the stator. In a state where each protrusion is fitted to the corresponding recess, a pair of side surfaces of each protrusion are retained by a pair of inner side surfaces of the corresponding recess in the circumferential direction of the housing. A gap is formed between an end face of each protrusion and an inner bottom surface of the corresponding recess facing the end face along the entire surface of the end face.

    摘要翻译: 电动机的壳体具有包括沿周向配置的凹部的内周面。 在定子的定子铁芯的外圆周表面上沿着圆周方向设置突起。 将每个突起配合到相应的凹部将定子芯固定到壳体。 定子的径向内侧设有转子。 在每个凸起装配到相应的凹部的状态下,每个凸起的一对侧表面在壳体的圆周方向上由相应凹部的一对内侧面保持。 沿着端面的整个表面,在每个突起的端面和相应的凹部的面向端面的内底表面之间形成间隙。

    Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor
    8.
    发明申请
    Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor 有权
    永磁式嵌入式旋转电机,汽车空调电机,封闭式电动压缩机

    公开(公告)号:US20070200447A1

    公开(公告)日:2007-08-30

    申请号:US11713110

    申请日:2007-02-27

    IPC分类号: H02K21/12 H02K1/27

    摘要: A plurality of convex portions are located inside of a virtual circumferential surface. Each convex portion connects an adjacent pair of circumferential portions with each other. Each convex portion is an arcuate curve bulging radially outward. Each convex portion defines a minimum radius. A difference between a radius R and the minimum radius is a depth Dh. Dhr=Dh×25.5/R. A range of an angular width A in relation to circumferential portion and a range of the depth Dh are set by the following expression, (5.6×Dhr+11.3)°×6/p≦A

    摘要翻译: 多个凸部位于虚拟圆周面的内侧。 每个凸起部分将相邻的一对圆周部分彼此连接。 每个凸部是径向向外凸出的弓形曲线。 每个凸起部分限定最小半径。 半径R与最小半径之差为深度Dh。 Dhr = Dhx25.5 / R。 相对于圆周部分的角度宽度A和深度Dh的范围的范围通过以下表达式来设置:<?in-line-formula description =“In-line Formulas”end =“lead”?>(5.6 xDhr + 11.3)°x6 / p <= A <35°x6 / p <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In 线“公式”end =“lead”?>和<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> A <[360 / p-2xarccos]°(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>因此,可以防止转矩的降低。 扭矩脉动被抑制。