HYDRAULIC PUMP AND MODULE FORMED FROM SUCH A HYDRAULIC PUMP AND A RECEPTACLE

    公开(公告)号:EP4296469A1

    公开(公告)日:2023-12-27

    申请号:EP23177431.6

    申请日:2023-06-05

    IPC分类号: F01C21/10 F04B39/12 F04B53/16

    摘要: The application relates to a hydraulic pump (10) comprising a pump module (12) and a main housing (14), wherein the pump module (12) has a pump housing (16) and a cover (24), wherein a pump element (18) is arranged in the pump housing (16) and is connected to a rotor (22) arranged outside the pump housing (16), wherein the cover (24) is latched to the pump housing (16) by means of a first detent connection (28, 30), wherein the main housing has a stator (36), within which the rotor (22) is arranged, and wherein the main housing (14) is latched to the cover (24) by means of a second detent connection (40, 42).

    HYDRAULIC UNIT AND ASSEMBLY
    2.
    发明公开

    公开(公告)号:EP4242493A1

    公开(公告)日:2023-09-13

    申请号:EP23160590.8

    申请日:2023-03-07

    发明人: BAHR, Philip

    IPC分类号: F16H61/00 F16D48/02

    摘要: A hydraulic unit (12) is indicated, comprising a reversing pump (18) which has two pump connections (20, 22) which act as a suction connection and a pressure connection depending on the direction of rotation. The hydraulic unit (12) has at least one suction intake (26) for the intake of hydraulic fluid, wherein, starting from the suction intake (26), a suction line portion (30, 32) extends to each of the pump connections (20, 22), and a non-return valve (38, 40) blocking in the direction towards the suction intake (26) is arranged in each of the suction line portions (30, 32). Starting from a first pump connection (40), a first pressure line (34) extends to a lubricant connection (14) of the hydraulic unit (12), wherein a non-return valve (42) blocking in the direction towards the pump connection is arranged in the first pressure line (34). Starting from a second pump connection (22), a second pressure line (36) leads to an actuator connection (16) of the hydraulic unit (12), wherein the second pressure line (36) is free of valves. Furthermore, an assembly (10) comprising a hydraulic unit (12) is indicated.

    LIQUID PUMP AND METHOD FOR ASSEMBLING A LIQUID PUMP

    公开(公告)号:EP4036411A1

    公开(公告)日:2022-08-03

    申请号:EP22154220.2

    申请日:2022-01-31

    IPC分类号: F04C2/10 F04C2/344 F04C11/00

    摘要: The invention relates to liquid pump (1) having a housing (3, 8), an electric motor formed by a stator assembly (2) arranged in the housing (3) and a rotor (4), a liquid duct (11), a printed circuit board (13) and a temperature sensor assembly (20) which is received in the housing (3, 8) and has a temperature sensor (24) associated with the liquid duct (11), the stator assembly (2) and/or the temperature sensor assembly (20) having at least one press-in contact (30, 30') which engages into a press-in opening (32, 32') in the printed circuit board (13), an alignment mechanism (40, 40') is provided, by way of which the press-in contact (30, 30') may be directly aligned relative to the printed circuit board (13). The invention also relates to a method for assembling said liquid pump (1).

    FLUID PUMP
    6.
    发明公开
    FLUID PUMP 审中-公开

    公开(公告)号:EP3822481A1

    公开(公告)日:2021-05-19

    申请号:EP20206094.3

    申请日:2020-11-06

    摘要: A fluid pump is described, in particular an oil pump for supply to a clutch actuator, a gearbox actuator, a lubrication system and/or a cooling system of a drive train. The fluid pump has a pump unit (12) and an electrical drive unit. The pump unit (12) is arranged in a first housing part (22) of the fluid pump, and the electrical drive unit is arranged in a second housing part (24) of the fluid pump. Furthermore, a one-piece sealing element (28) is provided which seals the first housing part (22) against the second housing part (24), and seals the first housing part (22) against a housing cover (26) arranged on a side opposite the second housing part (24). Furthermore, a method for producing such a fluid pump is proposed.

    PUMP UNIT FOR PROVIDING A HYDRAULIC PRESSURE FOR ACTUATING AN ACTUATOR IN THE DRIVE TRAIN OF A MOTOR VEHICLE

    公开(公告)号:EP3623625A1

    公开(公告)日:2020-03-18

    申请号:EP19195238.1

    申请日:2019-09-03

    IPC分类号: F04B49/08 F04B53/16 F04B53/22

    摘要: The invention relates to a pump unit for providing a hydraulic pressure for actuating an actuator in the drive train of a motor vehicle, in particular a clutch actuator or gearbox actuator, with a pump (2) which has a pump housing (7) with at least one pressure outlet (20), a pressure sensor (5) which can sense the fluid pressure at the pressure outlet (20), and a printed circuit board (90), which is arranged in an electronic housing (8) and has an electronic control system (3), characterized in that an inherently stable conductor element (80) is provided which contains at least two electric conductors (82) which are encased with plastic (84), wherein the conductor element (80) extends from the pressure sensor (5) as far as the printed circuit board (90) and has at least one seal (96, 98, 100).

    PARKING LOCK MODULE FOR ACTUATING A PARKING LOCK IN A MOTOR VEHICLE

    公开(公告)号:EP3604864A1

    公开(公告)日:2020-02-05

    申请号:EP19189216.5

    申请日:2019-07-30

    IPC分类号: F16H63/34 F16H63/38

    摘要: A parking lock module (10) has a housing (30), in which, for the actuation of a parking lock, a positioning member (40) is accommodated in longitudinally displaceable fashion, which positioning member is movable from a locking position into an unlocking position and vice versa. The positioning member is selectively fixable relative to the housing by means of an arresting device (46), which arresting device has a detent contour (60) fixed to the positioning member and has a detent element (62) on the housing. The detent element is movable from an arresting position, in which it is in engagement with the detent contour, into a release position, in which it releases the detent contour, and vice versa. Here, the detent element (62) is passively preloaded into the arresting position by means of a spring (64) and is actively movable, counter to the spring, into the release position by means of at least one fluidic actuator (70) with a pressurizable effective surface (72). In a very compact embodiment, the detent element itself is formed as a piston (74) which is guided displaceably along a feed axis (Z) and which forms the pressurizable effective surface of the fluidic actuator.