Abstract: 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.

Abstract: A filtration assembly for a vehicle fluid extends along an axis and includes a filtering cartridge and an auxiliary device. Cartridge members and device members are configurable in engagement and disengagement configurations. The cartridge members are positioned on an end plate of the filtering cartridge and include blocking groups, each having a stem and a tooth positioned at a stem end projecting laterally defining, with the stem, an engagement undercut. The device members include a housing region and a lug. In the engagement configuration, the tooth snap-fits in the respective housing region, and the lug is housed in the undercut. The cartridge and device members include a cartridge and device edges to engage in rotary disengagement, in which the cartridge edge and the device edge identifies a ramp. In engagement between the cartridge and device edges, the blocking group elastically flexes radially so the tooth leaves the housing region.

Abstract: A filtration assembly of a fluid of a vehicle extending along an axis includes a filtering cartridge and a filter body housing the filtering cartridge. The filtration assembly includes cartridge members and body members having engagement and disengagement configurations, respectively. The filtering cartridge includes an axial end plate on which the cartridge members are positioned. The cartridge members include blocking groups, each including a stem and a tooth projecting laterally and defining an engagement undercut. The body members include a housing region and a lug. In the engagement configuration, the tooth housed snap-fits in a respective housing region and the lug is housed in the undercut. The cartridge members and the body members include a cartridge border and a body border, to reciprocally engage in the reciprocal rotary actions so that the respective blocking group yields elastically radially in the reciprocal engagement between cartridge border and body border.

Abstract: An air filtering element, for example of a ventilation system, such as an air ventilation system of a vehicle passenger compartment, includes a filtering medium (1). The filtering medium (1) has a main layer (10) of non-woven fabric including synthetic base fibers (110) and antimicrobial agents (120) in metal or in a metal compound and/or based on a metal complex and/or based on a metal salt. The main layer (10) of non-woven fabric has a porosity value of between 80% and 95%, preferably between 85% and 95%, preferably between 85% and 93%. In addition, the main layer (10) has hydrophilic behavior, so as to collect and form aggregates of water on which the antimicrobial agents (120) act and perform their antimicrobial action.

Abstract: A blow-by gas filtration assembly has an axis and includes a main body having a filtration chamber fitted with an outlet mouth at the axis. A filter group extends along the axis having a hollow cylindrical shape with a central chamber. An engine group operatively connects to the filter group for controlling its rotation about the axis. The engine assembly includes a rotor and a stator. A support and control shaft formed as a hollow body extends along the axis and includes an engine portion on which the rotor integrally mounts and a filter portion on which the filter group integrally mounts so that controlled rotation of the rotor corresponds to rotation of the shaft and thus of the filter group. The filter portion includes an outlet duct of the filtered blow-by gases inside which the outflow of the filtered blow-by gases towards the outlet mouth takes place.

Abstract: A support and connection device is for an operating group of a vehicle. The support and connection device is configured for supporting and for fluidic connection with an operating device in turn included in the operating group. The support and connection device identifies a vertical axis and two longitudinal axes and includes at least one plate-shaped unit in which, in the vertical direction, there is at least one mouth for the passage of a working fluid. The plate-shaped unit includes an upper laminar element, a lower laminar element reciprocally stacked along the vertical axis and a hollow space between them. The at least one mouth for fluid passage is defined laterally by a fluid mouth wall constituted by the reciprocal engagement of an upper mouth rim included in the upper laminar element and by a lower mouth rim included in the lower laminar element.

Abstract: A valve group (10) is housed in a duct (40) of a support body (4) of an oil filtering assembly provided with a valve body (11) fixed to the support body (4). An obturator (15) is fitted in an axially movable manner on the valve body (11) and includes an 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. Moreover, 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.

Abstract: A water separation group is for a fuel filtration and separation assembly of a vehicle fuel circulation system. The assembly includes an assembly casing extending along a longitudinal axis positionable in the vehicle in a horizontal position and accommodating a filtration group for filtering dirty fuel. The water separation group is positionable in the assembly casing in fluidic connection with the filtration group and extends along a main axis parallel to and/or coincident with the longitudinal axis. The water separation group includes a separator and a blocking device below the separator to prevent return of separated water to the separator. The blocking device includes a blocking surface extending longitudinally forming an angle with the direction of the main axis that inclines at least a portion of the blocking surface to allow water separated from the fuel to flow towards the wall from which the blocking surface extends.

Abstract: An engine oil filtration and temperature regulation assembly (1) mountable on a vehicle engine fluidically connectable to an engine oil circulation system (1). The assembly includes an oil filtration group (2), a heat exchanger group (3) and a support and fluidic connection group (5) to engage to the engine and to support the filtration group (2) and the heat exchanger group (3). The group (5) includes a base plate (50) fluidically connected to receive and return oil from and to the engine. The group (5) includes a support and fluidic connection device (500), between the base plate (50) and the filtration group (2) and/or heat exchanger group (3) having a multi-layer assembly (510) having plate-shaped elements (5101, 5102, 5103, 5104, 5105, 5106) overlappable to constitute respective ducts to create a fluidic connection between the engine and oil filtration group (2) and/or heat exchanger group (3).

Abstract: 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).

Abstract: A blow-by gas filtration assembly fluidically connects to a vehicle engine system to receive blow-by gases and filter the suspended particles. A filtration assembly main body includes a filtration chamber and an outlet mouth. A filter group is radially crossable by blow-by gases from outside to inside, including a central cavity. A command group partially houses and supports on the main body operatively connected to the filter group to command the filter group in rotation. A support group supporting the filter group includes a bearing element with an outer fifth wheel sealingly engaging an outlet edge, an inner fifth wheel defining an outlet passage for filtered blow-by gases, and a hollow tubular member defining an outlet duct, including a bearing end operatively connected to the inner fifth wheel and a support portion extending from the bearing end, in the central cavity, mounting the filter group on the support portion.

Abstract: A filter cartridge for a fuel circulation circuit of a vehicle. The filter cartridge comprises a cartridge body identifying a filtration chamber. In said filtration chamber, the filter cartridge further comprises at least one filter insert which divides said filtration chamber into a dirty chamber containing fuel to be filtered and a clean chamber containing filtered fuel. The filter cartridge further comprises a ventilation device suitable to ventilate in the dirty chamber, wherein the ventilation device comprises at least one ventilation duct placed in an upper area of the filtration chamber in which the air floating in the fuel accumulates. Said ventilation duct has a plurality of ventilation holes mutually spaced from one another through which the air is removed from the filtration chamber.

Abstract: A washing machine (900) includes a drum (910) in which washing operations are carried out, a drainage hose (950) fluidically connected to the drum (910) and fluidically connectable to a drainage system and a filter group (1) positioned along the drainage hose (950). The filter group (1) filters synthetic microfibers of micrometric size and is made of a non-woven fabric having synthetic fibers.

Abstract: A filter cartridge is for a vehicle fluid filter group that includes a filter body and cartridge engagement members in the filter cartridge and body engagement members in the filter body. The cartridge engagement members and body engagement members are configurable by mutual axial movement between an engagement configuration and a disengagement configuration. The cartridge filter includes an end plate with the cartridge engagement members arranged around the cartridge axis. The cartridge engagement members include two blocking groups, each blocking group including a blocking element. Each blocking element includes a stem and a tooth laterally projecting from the stem and defining an engagement undercut. In the blocking configuration, the tooth is in a housing region of the body engagement members, and an engagement projection is housed in the undercut. In axial movements, each stem yields elastically radially and/or laterally upon action of the engagement projection on the tooth.

Abstract: A fuel filter includes: a casing having a chamber for collecting water separated from fuel; a water level sensor that extends into the casing and is provided with an electrical water level contact extending into the collection chamber and an intermediate electrical contact arranged inside the casing and outside the collection chamber; and a water separator element having: a filtering element; a filtering element support provided with a through opening crossed by the water level sensor so that the electrical water level contact extends into the collection chamber; and a conductive element provided on the filtering element support and provided with: a water level electrode extending into the collection chamber; and a contact electrode electrically connected with the water level electrode, spaced apart from it and in contact with the intermediate electrical contact of the water level sensor.

Abstract: An air filtration device (1) of an air suction system of a vehicle engine includes a suction manifold (2) extending in length along a main axis (X-X). The air filtration device (1) further includes at least two tubular filters (3), a first tubular filter (31) and a second tubular filter (32) arranged in series along said main axis (X-X) inside the suction manifold (2). The air filtration device (1) further includes a support (4) supporting the tubular filters (3) in the suction manifold (2). The support (4) includes at least one connection element (45) which mechanically supports two consecutive tubular filters, connecting the filters fluidically. Furthermore, the support (4) includes a partialization device (41) to create an obstruction to the flow of clean air flowing inside the first inner cavity (31) to favor flow of air through the second tubular filter (32).

Abstract: A filter cartridge (1) is for a fluid filtration assembly (10). The filtration assembly (10) includes a bowl body (11) and a head body (12) having respectively a first and second collars (111, 121) to engage each other in rototranslation. The bowl body (11) has a filtration chamber (110) accessible through an access mouth (110?) delimited peripherally by the first collar (11) while the head body (12) has in the second collar (121) a slot (125). The filter cartridge (1) is housable in the bowl body (11) having a filter medium (2) and an end plate (3) to engage the first collar (111). The filter cartridge (1) is snap-blockable in the axial direction to the bowl body (11) by an active blocking member (31). The filter cartridge (1) includes an anti-rotation element (32) extending radially from the end plate (3) for being housed in the slot (125).

Abstract: 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.

Abstract: 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.

Abstract: 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.