FÖRDERAGGREGAT
    3.
    发明公开
    FÖRDERAGGREGAT 审中-公开

    公开(公告)号:EP2999888A2

    公开(公告)日:2016-03-30

    申请号:EP14726905.4

    申请日:2014-05-15

    申请人: Robert Bosch GmbH

    IPC分类号: F04C3/08 F04C15/00

    摘要: Pump units are known that have a drive shaft and a rotor, which is driven by the drive shaft and is arranged rotatably in a housing, the drive shaft having an oblique sliding plane, which interacts with the rotor and allows the rotor to nutate with the rotor axis thereof about a drive axis of the drive shaft, the rotor having a set of teeth on the end face of the rotor facing away from the drive shaft, said teeth meshing with a set of teeth formed on a housing of the pump unit, working spaces being formed between the teeth of the rotor and the teeth of the housing, which working spaces can be filled via an inlet and emptied via an outlet. It is disadvantageous that the pump unit has a comparatively large axial installation length, because the drive of the pump unit is arranged on an end of the drive shaft facing away from the rotor. In the pump unit according to the invention, the axial installation length is shortened. According to the invention the drive shaft (1) is surrounded by a stator (15) and magnets (16) are provided on the drive shaft (1), which magnets interact magnetically with the stator (15).

    摘要翻译: 已知具有驱动轴和转子的泵单元,驱动轴和转子由驱动轴驱动并且可旋转地布置在壳体中,驱动轴具有倾斜的滑动平面,其与转子相互作用并且允许转子与 其转子轴线围绕驱动轴的驱动轴线旋转,转子在转子的端面上具有一组齿离开驱动轴,所述齿与形成在泵单元的壳体上的一组齿啮合, 在转子的齿和壳体的齿之间形成工作空间,该工作空间可经由入口填充并通过出口排空。 由于泵单元的驱动布置在驱动轴的远离转子的端部上,所以泵单元具有较大的轴向安装长度是不利的。 在根据本发明的泵单元中,轴向安装长度缩短。 根据本发明,驱动轴(1)由定子(15)围绕,并且磁体(16)设置在驱动轴(1)上,该磁体与定子(15)磁性相互作用。

    PUMPE, VERDICHTER ODER MOTOR MEHRSTUFIG ODER MEHRFLUTIG
    4.
    发明公开
    PUMPE, VERDICHTER ODER MOTOR MEHRSTUFIG ODER MEHRFLUTIG 有权
    PUMPE,VERDICHTER ODER MOTOR MEHRSTUFIG ODER MEHRFLUTIG

    公开(公告)号:EP2625387A2

    公开(公告)日:2013-08-14

    申请号:EP11764788.3

    申请日:2011-10-07

    申请人: Robert Bosch GmbH

    IPC分类号: F01C3/08

    摘要: The invention is based on a rotary piston machine which operates as a pump, a compressor or a motor and which has a rotor (2) and a counterpart rotor (4), wherein the counterpart rotor (4) is arranged opposite the rotor (2). The rotor (2) has a first end surface (6) with a first toothing (8). The counterpart rotor (4) has a second end surface (14) with a second toothing (16). The first toothing (8) and the second toothing (16) are formed in each case from at least one tooth (10, 18) and one tooth space (12, 20). The toothings (8, 16) are in engagement with one another such that first working chambers (22) are formed as a result of meshing of the teeth (10) of the first toothing (8) and the teeth (18) of the second toothing (16), wherein volumes formed by the first working chambers (22) are changed by the meshing of the teeth (10, 18). The rotor (2) has a first axis of rotation (I). The counterpart rotor (4) has a second axis of rotation (II). The first axis of rotation (I) and the second axis of rotation (II) enclose an angle (φ) which is not equal to 0 degrees. According to the invention, the first end surface (6) of the rotor (2) has a third toothing (24) which is spatially separate from the first toothing (8). The second end surface (14) of the counterpart rotor (4) has a fourth toothing (30) which is spatially separate from the second toothing (16). The third toothing (24) and the fourth toothing (30) are formed in each case from at least one tooth (26, 32) and one tooth space (28, 34). The third toothing (24) and the fourth toothing (30) are in engagement with one another such that second working chambers (36) are formed as a result of meshing of the teeth (26) of the third toothing (24) and the teeth (32) of the fourth toothing (30), wherein volumes formed by the second working chambers (36) are changed by the meshing of the teeth (26, 32).

    摘要翻译: 本发明基于作为泵,压缩机或马达操作并且具有转子(2)和配对转子(4)的旋转活塞机器,其中配对转子(4)与转子(2) )。 转子(2)具有带第一齿部(8)的第一端面(6)。 配对转子(4)具有带第二齿(16)的第二端面(14)。 第一齿(8)和第二齿(16)分别由至少一个齿(10,18)和一个齿隙(12,20)形成。 齿(8,16)彼此接合,使得第一工作室(22)由于第一齿(8)的齿(10)和第二齿(8)的齿(18) (16),其中由所述第一工作室(22)形成的体积通过所述齿(10,18)的啮合而改变。 转子(2)具有第一旋转轴线(I)。 配对转子(4)具有第二旋转轴线(II)。 第一旋转轴线(I)和第二旋转轴线(II)包围不等于0度的角度(φ)。 根据本发明,转子(2)的第一端面(6)具有在空间上与第一齿部(8)分离的第三齿部(24)。 配对转子(4)的第二端面(14)具有在空间上与第二齿部(16)分离的第四齿部(30)。 第三齿圈(24)和第四齿圈(30)分别由至少一个齿(26,32)和一个齿隙(28,34)形成。 第三齿部(24)和第四齿部(30)彼此接合,使得第二工作室(36)由于第三齿部(24)的齿部(26)与齿部 (30)的所述齿(32),其中由所述第二工作室(36)形成的体积通过所述齿(26,32)的啮合而改变。

    PUMPENVORRICHTUNG
    5.
    发明公开
    PUMPENVORRICHTUNG 审中-公开

    公开(公告)号:EP3084219A1

    公开(公告)日:2016-10-26

    申请号:EP14798766.3

    申请日:2014-11-07

    申请人: Robert Bosch GmbH

    IPC分类号: F04C3/08 F04D13/06

    摘要: The invention relates to a pump device (100) for pumping a medium, in particular a gaseous and/or liquid medium. The pump device (100) has a rotor housing (110), a pump rotor (142) which is guided in the rotor housing (110), and a pump shaft (114) which is coupled to the pump rotor (142) in order to drive the pump rotor (142) in the rotor housing (110). The pump device (100) further has an electric motor (112) with a drive stator (116) and a stator winding for driving the pump shaft (114), and the pump device has a housing part (102) which has the drive stator (116) with the stator winding and a passage channel (115) for storing the pump shaft (114). The rotor housing (110) of the pump device (100) is secured directly to an axial end (154) of the housing part (102), and a closure cover (104) lying opposite the rotor housing (110) and the housing part (102) are formed in an integral manner.

    摘要翻译: 本发明涉及用于泵送介质,特别是气体和/或液体介质的泵装置(100)。 泵装置100具有转子壳体110,在转子壳体110内被引导的泵转子142,以及与泵转子142依次连结的泵轴114, 以驱动转子壳体(110)中的泵转子(142)。 泵装置(100)还具有带驱动定子(116)和用于驱动泵轴(114)的定子绕组的电动机(112),并且泵装置具有壳体部分(102),该壳体部分具有驱动定子 (116)与定子绕组和用于存储泵轴(114)的通道(115)连接。 泵装置(100)的转子壳体(110)直接固定在壳体部件(102)的轴向端部(154)上,并且封闭盖(104)与转子壳体(110)相对置并且壳体部件 (102)以一体方式形成。

    DREHKOLBENMASCHINE, DIE ALS PUMPE, VERDICHTER ODER MOTOR ARBEITET
    7.
    发明公开
    DREHKOLBENMASCHINE, DIE ALS PUMPE, VERDICHTER ODER MOTOR ARBEITET 审中-公开
    旋转式机器,泵,压缩机或电机厂

    公开(公告)号:EP2655801A2

    公开(公告)日:2013-10-30

    申请号:EP11768006.6

    申请日:2011-10-12

    申请人: Robert Bosch GmbH

    摘要: The invention relates to a rotary piston machine which operates as a pump, a compressor, or a motor and which has a rotor (2) and a counter rotor (4), said counter rotor (4) being disposed opposite the rotor (2). The rotor (2) has a first end surface (6) with a first toothing system (8). The counter rotor (4) has a second end surface (14) with a second toothing system (16). The first (8) and the second toothing system (16) are each made of at least one tooth (10, 18) and a tooth space (12, 20). The toothing systems (8, 16) are in engagement with each other such that working chambers (24) are formed by means of the meshing of the teeth (10) of the first toothing system (8) and the teeth (18) of the second toothing system (16), wherein volumes that are formed by the working chambers (24) are changed by means of the meshing of the teeth (10, 18). The rotor (2) has a first rotational axis (I). The counter rotor (4) has a second rotational axis (II). The first rotational axis (I) and the second rotational axis (II) enclose an angle (φ) that is not equal to 0 degrees. According to the invention, the rotor (2) has a first spherical ring-shaped inner wall (26) and the counter rotor (4) has a first spherical ring-shaped outer contour (28) that is designed in a complementary manner with respect to the first spherical ring-shaped inner wall (26) of the rotor (2).

    FÖRDERAGGREGAT
    8.
    发明公开

    公开(公告)号:EP3198145A1

    公开(公告)日:2017-08-02

    申请号:EP15744157.7

    申请日:2015-07-22

    申请人: Robert Bosch GmbH

    摘要: There are already known pump units comprising a drive shaft (2) and a rotatably arranged rotor (3) that is driven by the drive shaft (2), wherein the drive shaft (2) has an inclined sliding surface (4) on an end side, which permits the rotor (3) to move back and forth by its rotor axis (5) about a drive axis (6) of the drive shaft (2), wherein the drive shaft (2) has a first bearing section (18) facing towards the the rotor (3), and a second bearing section (19) facing away from the rotor (3). The first bearing section (18) of the drive shaft (2) is arranged in a first sliding bearing (20), and the second bearing section (19) is arranged in a second sliding bearing (21). The load-bearing capacity of the sliding bearing facing towards the rotor (3) is limited up to a predetermined working pressure in the pump unit. In the pump unit according to the invention, the load-bearing capacity of the sliding bearing (20) facing towards the rotor (3) is increased. According to the invention, the diameter of the first bearing section (18) of the drive shaft (2) and the first sliding bearing (20) is respectively larger than the diameter of the second bearing section (19) and the second sliding bearing (21).

    摘要翻译: 已知的泵单元包括驱动轴(2)和由驱动轴(2)驱动的可旋转布置的转子(3),其中驱动轴(2)在一端具有倾斜的滑动表面(4) (3)通过其转子轴线(5)绕驱动轴(2)的驱动轴线(6)来回移动,其中驱动轴(2)具有第一轴承部分(18) )和面向转子(3)的第二轴承部分(19)。 驱动轴(2)的第一轴承部分(18)布置在第一滑动轴承(20)中,并且第二轴承部分(19)布置在第二滑动轴承(21)中。 面向转子(3)的滑动轴承的承载能力被限制在泵单元中的预定工作压力。 在根据本发明的泵单元中,滑动轴承(20)面向转子(3)的承载能力增加。 根据本发明,驱动轴(2)的第一轴承部分(18)和第一滑动轴承(20)的直径分别大于第二轴承部分(19)和第二滑动轴承(20)的直径 21)。

    ZAHNRADMASCHINE MIT KLEINEM DURCHMESSER-LÄNGENVERHÄLTNIS
    10.
    发明公开
    ZAHNRADMASCHINE MIT KLEINEM DURCHMESSER-LÄNGENVERHÄLTNIS 有权
    小直径的大小关系齿机

    公开(公告)号:EP2655802A2

    公开(公告)日:2013-10-30

    申请号:EP11773012.7

    申请日:2011-10-24

    申请人: Robert Bosch GmbH

    IPC分类号: F01C3/08

    摘要: The invention relates to a rotary piston machine which operates as a pump, a compressor, or a motor and which has a rotor (2) and a counter rotor (4), said counter rotor (4) being disposed opposite the rotor (2). The rotor (2) has a first end surface (6) with a first toothing system (8). The counter rotor (4) has a second end surface (16) with a second toothing system (18). The first toothing system (8) is made of at least one first tooth (10) and a first tooth space (12). The second toothing system (18) is made of at least one second tooth (20) and a second tooth space (22) with a second tooth base (24). The toothing systems (8, 18) are in engagement with each other such that first working chambers (28) are formed by means of the meshing of the first teeth (10) of the first toothing system (8) and the second teeth (20) of the second toothing system (18), wherein volumes that are formed by the first working chambers (28) are changed by means of the meshing of the teeth (10, 20). The rotor (2) has a first rotational axis (I), and the counter rotor (4) has a second rotational axis (II). The first rotational axis (I) and the second rotational axis (II) enclose a first angle (f) that is not equal to 0°. A second extension (26) of a second surface line of the second tooth base (24), the first rotational axis (I), and the second rotational axis (II) intersect at a common central point (M). According to the invention, a second angle (ß) that is enclosed between the second extension (26) and the second rotational axis (II) is smaller than 45°.