Filter cartridge with command device

    公开(公告)号:US11590437B2

    公开(公告)日:2023-02-28

    申请号:US16969450

    申请日:2019-02-12

    发明人: Giorgio Girondi

    IPC分类号: B01D29/96 B01D29/21 B01D35/30

    摘要: A filter cartridge of a filter group of a fluid of a vehicle extending along a main axis has a base assembly and engagement members, including first engagement members in the filter cartridge and second engagement members in the base assembly, shaped to block each other. The filter cartridge extends along a cartridge axis and includes an engagement plane on which the first engagement members are made having tooth elements diametrically opposite the cartridge axis. Each tooth element extends from the engagement plane parallel to the cartridge axis, having a stalk and a head. In the blocking configuration, the second engagement members engage the head. Each tooth element is radially elastically yielding, so the blocking configuration is achievable following radial movement of the tooth element. The first engagement members include for each tooth element a command device extending radially. Radial movement of the tooth element actuates the command device.

    Water separation unit
    2.
    发明授权

    公开(公告)号:US11565204B2

    公开(公告)日:2023-01-31

    申请号:US16647428

    申请日:2018-09-14

    发明人: Giorgio Girondi

    摘要: A water separation group is for a fuel filtration and separation assembly of a vehicle fuel circulation system. The assembly extends along a longitudinal axis positionable in the vehicle in a horizontal position having a filtration group. The water separation assembly is associable to the filtration group for receiving filtered fuel, being positioned in series along the longitudinal axis. The water separation assembly has a main body defining a separation chamber and at an axial end, an outlet wall with an outlet mouth. A separator is accommodated in the separation chamber. A blocking device is below the separator to prevent the return of water to the separator. The blocking device has a blocking surface extending longitudinally forming an angle that inclines at least a portion of the blocking surface to allow water separated from the fuel to flow towards the outlet wall from which the blocking surface extends.

    Blow-by gas filtration assembly
    3.
    发明授权

    公开(公告)号:US11536173B2

    公开(公告)日:2022-12-27

    申请号:US17415436

    申请日:2019-12-12

    发明人: Giorgio Girondi

    摘要: A blow-by gas filtration assembly (1) fluidly connects an internal combustion engine crankcase ventilation circuit to receive blow-by gases and filter from the gases the suspended particles contained therein. The filtration assembly (1) includes a hollow cylindrical filter group (2) which can be radially crossed by the blow-by gases. In addition, the filtration assembly (1) has a control group (3) that supports and commands in rotation the filter group (2) including: i) a hollow shaft (4) extending along the axis (X-X) in the filter group (2), defining an inner duct (400) fluidly connected with the central cavity (200) for the circulation of the blow-by gases. An electric motor (5) includes a stator (51) and a hollow rotor (52) operatively connected to the hollow shaft (4) to receive an electromagnetic control action from the stator (51) and command in rotation the hollow shaft (4) and thus the filter group (2).

    Filter group of air directed to an air aspiration intake of an internal combustion engine

    公开(公告)号:US10953358B2

    公开(公告)日:2021-03-23

    申请号:US15533720

    申请日:2015-12-07

    摘要: An air filter group for air supply to internal combustion engines of motor vehicles, of a type comprising an external casing provided with an inlet opening of the air to be filtered, and an outlet opening of the filtered air, and a removable cover, the inlet and outlet openings being separated by a removable filter cartridge which comprises a hollow cylindrical filter wall crossed by the air in a centripetal direction, in which the at least a filter cartridge is fixed to the cover in which cover a chamber is present, delimited by a base provided with at least a hole at which the at least a cartridge is fixed, by an opposite wall to the base and by an annular wall located between the base and the opposite wall and comprising the outlet hole of the filtered air, the cover being destined to be inserted sealedly in the casing.

    Filter cartridge provided with means for draining water and a relative filter group

    公开(公告)号:US10213713B2

    公开(公告)日:2019-02-26

    申请号:US15531832

    申请日:2015-11-06

    发明人: Giorgio Girondi

    摘要: A filter cartridge for filtering fuel comprising a filter wall having a tubular conformation, a first support plate fixed to an end of the filter wall and a second support plate fixed to the opposite end of the filter wall, a support core coaxially inserted internally of the filter wall and provided with radial openings for passage of the fuel, in which the support core exhibits, at an upper end thereof, a housing seating of a hydrophobic wall having a tubular shape which is positioned coaxially internally of the core, the hydrophobic wall comprising a support shank, configured such as to be housed in the housing seating and provided with at least a portion of a bypass conduit which enables placing an internal volume of the filter wall in fluid communication with an outlet hole of the cartridge.

    Blow-by filtration assembly with shaft comprising outflow portion

    公开(公告)号:US12060817B2

    公开(公告)日:2024-08-13

    申请号:US17632746

    申请日:2020-07-28

    发明人: Giorgio Girondi

    摘要: A blow-by gas filtration assembly an axis and includes a support body including a filtration chamber, an inlet mouth of the blow-by gases to be filtered, and an outlet mouth of the filtered blow-by gases. The filtration assembly includes a hollow, cylindrical filter group having a central chamber traversable radially from the outside to the inside by blow-by gases, a control drive operatively connected to the filter group to control it in rotation and a shaft, for support and control, extending along the axis defining internally an air duct through which the filtered blow-by gases flow. The shaft includes a filter portion on which the filter group is mounted, a control portion operatively connected to the control drive and an outflow portion axially positioned between the filter portion and the control portion including at least one outflow window through which the filtered blow-by gases flow.

    Cartridge group for fuel filtration

    公开(公告)号:US11697083B2

    公开(公告)日:2023-07-11

    申请号:US17049698

    申请日:2019-04-19

    发明人: Giorgio Girondi

    摘要: A cartridge group is for a filter assembly of a fuel filtration system. The cartridge group extends along an axis and includes a filter septum crossable in an axial direction by the fuel. The filter septum has an annular shape and defines at the axis a central cavity. A water separation and support device supporting the filter septum includes: i) a base element supporting the filter septum and presenting channels and/or holes through which the filtered fuel flows; ii) a tubular element extending into the central cavity presenting an outlet duct having a substantially annular cross-section delimited by an outer circumferential wall and an inner circumferential wall delimiting along the axis a through central passage; iii) a separator element crossable by the filtered fuel to be separated from the water. The separator element is housed on the base element and/or on the inner circumferential wall of the tubular element.

    Valve group for a pressurised oil circuit

    公开(公告)号:US10914207B2

    公开(公告)日:2021-02-09

    申请号:US16074634

    申请日:2017-02-01

    发明人: Giorgio Girondi

    IPC分类号: F01M11/03 F01M5/00

    摘要: A valve group (10) is housed in a duct (40) of a support body (4) of an oil filtering assembly or a temperature management assembly. The valve group (10) is provided with a valve body (11) fixed to the support body (4), an obturator (15) fitted axially movably on the valve body (11) and obturator positioner and mover (18). The obturator (15) is movable by the obturator positioner and mover (18) as a function of the oil temperature values respectively in a first, a second and a third operating configuration, in which the oil is cooled, heated, for example by a heat exchanger, or sent directly to the filtering device. The obturator (15) is movable by the obturator positioner and mover (18) as a function of the oil pressure values directly to the filtering device, preventing oil access to the heat exchanger.

    Valve group with elements in shape-memory alloys

    公开(公告)号:US10533468B2

    公开(公告)日:2020-01-14

    申请号:US16091801

    申请日:2017-04-06

    发明人: Giorgio Girondi

    摘要: A valve group (10) is housed in a duct (40) of a pressurized oil circuit of a vehicle. The valve group (1) extends along an axis (X-X) including a valve body (11) axially fixed to the conduit (40) and an obturator (15) fitted axially movably, on the valve body (11). The obturator (15) has an exchanger aperture (153) through which oil flows to a heat exchanger (3) in the circuit and an auxiliary aperture (152) through which the oil flows to an auxiliary component of the circuit. The valve group (10) includes a pair of elastically yieldable elements (180) of a material selected from among the shape-memory alloys, operatively connected between the valve body (11) and obturator (15), and suitable, as a function of the oil temperature and/or the oil pressure, to axially move and to maintain the obturator (15) in a predefined axial position.

    Motor vehicle
    10.
    发明授权
    Motor vehicle 有权
    摩托车

    公开(公告)号:US09511662B2

    公开(公告)日:2016-12-06

    申请号:US14782026

    申请日:2014-02-25

    发明人: Giorgio Girondi

    摘要: An embodiment of the present invention relates to a vehicle (100) comprising a body (105), an internal combustion engine (140) and a filter cartridge (180) able to filter the aspirated comburent air in arrival in the internal combustion engine (140), the filter cartridge (180) being contained internally of the body (105) and located in a position in which the plan volume of the filter cartridge (180) is completely external of the plan volume of the internal combustion engine (140).

    摘要翻译: 本发明的一个实施例涉及一种车辆(100),其包括主体(105),内燃机(140)和过滤器滤芯(180),其能够在到达内燃机(140)时过滤吸入的组合空气 ),所述过滤器滤芯(180)被容纳在所述主体(105)的内部并且位于所述过滤器滤芯(180)的平面容积完全位于所述内燃机(140)的平面容积之外的位置。