ELECTRIC PUMP
    3.
    发明公开
    ELECTRIC PUMP 审中-公开

    公开(公告)号:EP4438903A1

    公开(公告)日:2024-10-02

    申请号:EP24158413.5

    申请日:2024-02-19

    摘要: A pump (1) comprises: a housing (2) having a peripheral portion (20), an impeller (3) rotatably mounted in the housing (2); the impeller (3) having a peripheral portion (30) arranged inside the peripheral portion (20) of the housing; a stator (5) connected to the housing (2), and a rotor (4) connected to the impeller (3); the rotor (4) comprises inserts (40) of ferromagnetic material mounted in the peripheral portion (30) of the impeller; and the stator (5) comprises a plurality of poles (6) arranged in the peripheral portion (20) of the housing; wherein the poles (6) of the stator are capable of generating a rotating electromagnetic field such as to affect the inserts (40) of ferromagnetic material of the rotor and cause a rotation of the impeller (3).

    FRONT MECHANICAL SEAL FOR PUMPS
    6.
    发明公开
    FRONT MECHANICAL SEAL FOR PUMPS 有权
    密封泵

    公开(公告)号:EP2232109A1

    公开(公告)日:2010-09-29

    申请号:EP08858457.8

    申请日:2008-12-11

    IPC分类号: F16J15/34

    CPC分类号: F16J15/348

    摘要: The present invention relates to a front mechanical seal for pumps with frictional rings and fluid lubrication, of the type comprising a 'rotary seal' (B) mounted on a support collar, formed of a first collar (1) and a second collar (2) prismatically coupled by means of one or more tongues (3) obtained on the second collar (2) and contained in corresponding housings (4) obtained on the first collar (1).

    MECHANICAL SEAL
    7.
    发明公开
    MECHANICAL SEAL 审中-公开

    公开(公告)号:EP3262323A1

    公开(公告)日:2018-01-03

    申请号:EP16717458.0

    申请日:2016-02-25

    IPC分类号: F16J15/00 F16J15/34 F16J15/38

    摘要: A mechanical seal (1; 40; 59) configured to be interposed between a rotating shaft (2) and a fixed body (3) provided with an aperture (4) through which the shaft (2) extends, particularly for a recirculation pump of the cooling liquid of a motor, comprising a fixed part (5) and a rotating part (7) provided with respective sealing rings (6, 8) cooperating frontally with each other under an axial load exerted by a spring (33), and an absorbing material element (35) for absorbing at least temporarily possible leaks of fluid leaking through the sealing rings (6, 8) fixed to the fixed part (5).

    THERMOSTAT FOR COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE FOR VEHICLES

    公开(公告)号:EP3444461A1

    公开(公告)日:2019-02-20

    申请号:EP18188319.0

    申请日:2018-08-09

    IPC分类号: F01P7/16

    摘要: A thermostat (1) for cooling system of an internal combustion engine (100) comprises a sensitive element (4) comprising a capsule (40) that contains a sensitive material (5) that changes its volume when it reaches a threshold temperature, an actuation rod (8) associated to the sensitive element (5) and connected to a shutter (3) suitable for closing/opening a flow of coolant from the radiator (104) towards the engine (100) of the vehicle; and cooling means (R) coupled with the sensitive element (4) to cool the sensitive material (5), delaying the opening of the shutter (3) of the thermostat valve (2), in such a way as to stabilize the coolant at a temperature higher than the threshold temperature of the sensitive material.