Patents by Inventor ROBERTO ARIENTI
ROBERTO ARIENTI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250340187Abstract: A pressure control device has a device body partially delimiting a first circuit side opening, a second circuit side opening, and a conduit having a first conduit portion connectable to a first circuit to receive a first circuit fluid at a first circuit pressure and a second conduit portion connectable to a second circuit to receive a second circuit fluid at a second circuit pressure. A pressure adjusting mechanism controls the first and/or second circuit pressure to reach an actuating pressure. When at least one of the first and second circuit pressures is lower than a threshold pressure, the pressure adjusting mechanism prevents fluid passages between the first and second conduit portions to actuate either a first or a second braking device. When the first and second circuit pressures are both higher than the threshold pressure, the pressure control connects the first and second conduit portions to actuate the first and second braking devices.Type: ApplicationFiled: May 5, 2023Publication date: November 6, 2025Applicant: BREMBO S.p.A.Inventors: Roberto ARIENTI, Andrea ODONI, Luca PESENTI
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Publication number: 20250058673Abstract: A system for managing the electric power flow in battery packs of an electric or hybrid vehicle may have an electronic control unit of the vehicle, the electronic control unit being configured to be operatively connected to at least one first electric motor of a braking/driving system of the vehicle operatively connected to at least one first axle of the vehicle, the electronic control unit being configured to control the at least one first electric motor. The system may also have a power management unit operatively connected to the electronic control unit, the power management unit being configured to be operatively connected to the at least one first electric motor.Type: ApplicationFiled: December 20, 2022Publication date: February 20, 2025Inventors: Carlo CANTONI, Roberto ARIENTI, Giacomo URSO
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Patent number: 12145560Abstract: A dissymmetric braking system has at least one right wheel braking device, at least one left wheel braking device, at least one device to apply a braking action, at least one actuating device to transform the braking action into a first pressure, at least one right wheel connection, at least one left wheel connection, and at least one pressure reducing device having at least one transfer device receiving the first pressure. The transfer device transforms the first pressure into a reduced second pressure, whereby avoiding, during the braking action, a fluidic connection between a fluid having the first pressure and a fluid having the second pressure to determine, during the braking action, a relationship between the first pressure and the second pressure with linear trend without variation of linearity throughout the operating field of the pressure reducing device, so that the braking action of one of the right wheel braking device and left wheel braking device is lower than the other.Type: GrantFiled: August 8, 2019Date of Patent: November 19, 2024Assignee: Brembo S.p.A.Inventors: Roberto Arienti, Aristide Veneziano
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Publication number: 20240166185Abstract: A switching device for a switchable braking system may have a hydraulic selector valve switchable to a first switching position and a second switching position, a switching actuation device, electrically triggerable, for switching the hydraulic selector valve from the first switching position to the second switching position. The switching device may have at least one of: i) a switching preservation system, which stops the hydraulic selector valve in the second switching position by means of a non-electromagnetic stopping force, chosen from the group consisting of fluid-mechanical forces, elastic forces, mechanical forces, permanent magnetic forces, or ii) an amplification system having, a non-electrical accumulator of potential energy, and a switchable connector to disconnect and connect the potential energy accumulator with the hydraulic selector valve. An actuator applies an actuating force to the switchable connector to connect the potential energy accumulator to the hydraulic selector valve.Type: ApplicationFiled: March 15, 2022Publication date: May 23, 2024Inventors: Giacomo URSO, Andrea ODONI, Luca PESENTI, Roberto ARIENTI
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Patent number: 11965570Abstract: An actuator device of a braking device and a clutch may have a pump provided with a single operating device for pressurizing a fluid by a float, and a first delivery circuit and a second delivery circuit fluidly connected to an outlet of the pump. The first delivery circuit may be fluidly connectable to a braking device, the second delivery circuit may be fluidly connectable to a clutch. The actuator device may have a diverter device suitable for fluidly connecting the output of the pump alternately with the first delivery circuit and with the second delivery circuit, so as to alternately actuate the braking device or the clutch.Type: GrantFiled: April 3, 2020Date of Patent: April 23, 2024Assignee: Brembo S.p.A.Inventors: Pierangelo Gherardi, Roberto Arienti, Andrea Odoni, Carlo Cantoni
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Patent number: 11724675Abstract: A braking system for vehicles comprising —a manual actuator device, operable by means of a lever and/or pedal, operatively connected to at least a first braking device acting on a brake disc or drum, so as to exercise a braking action, —an automatic actuator device, operatively connected to said manual actuator device and/or to said first braking device, —at least one command panel which supervises the functioning of the braking system, said command panel being operatively connected to the automatic actuator device and being programmed so that when the manual actuator device is operated, the panel commands the operation of the automatic actuator device so as to be able to: —increase the overall braking action of the braking system, further operating the first braking device or further braking devices provided in said system and acting on further brake discs or drums, —control the braking action of the braking system so as not to further operate the first braking device or further braking devices of the systemType: GrantFiled: December 17, 2014Date of Patent: August 15, 2023Assignee: Brembo S.p.A.Inventors: Carlo Cantoni, Roberto Arienti, Massimo Gualandris, Pierangelo Gherardi
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Patent number: 11491961Abstract: A braking system with a brake pump are described. The brake pump may have a first and a second delivery circuit fluidically connectable to at least a first and a second braking device. The first delivery circuit may have an indirect stage fluidically connectable to the first braking device and a direct stage intercepted by a first control valve, fluidically connectable alternately to a braking simulator and to the at least one second braking device. The second delivery circuit may be intercepted by the first control valve so as to actuate the second braking device alternately to the direct stage of the first delivery circuit.Type: GrantFiled: April 26, 2018Date of Patent: November 8, 2022Assignee: Freni Brembo S.p.A.Inventors: Roberto Arienti, Andrea Odoni, Massimo Gualandris, Carlo Cantoni
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Patent number: 11428286Abstract: A brake caliper thrust device for a disc brake is provided. The brake caliper thrust device has a thrust device body adapted to be translated inside a guide device, the thrust device body defining an internal cavity at least partially open and facing towards an object to be pushed, including a brake pad associable with the thrust device. The internal cavity is delimited by at least one internal surface defined by at least one wall of the thrust device. From the at least one wall of the thrust device, at least one heat dissipation element protrudes into the internal cavity, adapted to increase the extension of the at least one internal surface to evacuate heat accumulated by the at least one wall of the thrust device.Type: GrantFiled: November 28, 2018Date of Patent: August 30, 2022Assignee: Freni Brembo S.p.A.Inventors: Roberto Arienti, Alberto Comenduli, Daniele Angelo Penati, Andrea Odoni
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Publication number: 20220196095Abstract: An actuator device of a braking device and a clutch may have a pump provided with a single operating device for pressurizing a fluid by a float, and a first delivery circuit and a second delivery circuit fluidly connected to an outlet of the pump. The first delivery circuit may be fluidly connectable to a braking device, the second delivery circuit may be fluidly connectable to a clutch. The actuator device may have a diverter device suitable for fluidly connecting the output of the pump alternately with the first delivery circuit and with the second delivery circuit, so as to alternately actuate the braking device or the clutch.Type: ApplicationFiled: April 3, 2020Publication date: June 23, 2022Applicant: BREMBO S.p.A.Inventors: Pierangelo GHERARDI, Roberto ARIENTI, Andrea ODONI, Carlo CANTONI
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Patent number: 11332105Abstract: A braking system for vehicles may have a pilot pump fluidically connected to a hydraulic actuator device. The hydraulic actuator device has a by-pass, configured to connect or disconnect fluidically a first actuation chamber and a delivery duct, where a movable septum is connected to a motor device. The movable septum places the first actuation chamber in communication with the by-pass and with a second actuation chamber, to a braking correction condition. The motor device is activated to translate the movable septum so that the first actuation chamber is fluidically separated from the by-pass and from the second actuation chamber. The second actuation chamber, fluidically connected to the delivery duct, controls the actuation of the braking device, excluding the action imposed by the user through the fluid under pressure in the first actuation chamber.Type: GrantFiled: February 6, 2019Date of Patent: May 17, 2022Assignee: Freni Brembo S.p.A.Inventors: Roberto Arienti, Andrea Odoni, Massimo Gualandris
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Patent number: 11209055Abstract: A caliper and supporting assembly for a disc brake may have a brake caliper with a caliper body adapted to straddle an associable disc of the disc brake, a supporting element connected to a caliper body, where the caliper body may have a first portion, and the supporting element may have a second portion. During braking action, the caliper body elastically deforms according to at least one predetermined direction, thereby determining a displacement in at least the predetermined direction of the first portion of the caliper body with respect to the second portion of the supporting element. The caliper and supporting assembly may also have at least one detecting device which detects a distance at least along the predetermined direction between the first portion of the caliper body and the second portion of the supporting element.Type: GrantFiled: July 5, 2018Date of Patent: December 28, 2021Assignee: Freni Brembo, S.p.A.Inventors: Roberto Arienti, Carlo Cantoni, Andrea Meschini, Alberto Comenduli
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Patent number: 11168753Abstract: A brake caliper for a disc brake having a caliper body, a brake pad and at least one retraction device of the brake pad from a braking disc is described. The device is configured to retract the brake pad from at least one of opposite braking surfaces delimited by the braking disc. The caliper body delimits a first pad abutment surface to delimit a tapered space with the braking surface of the braking disc, the first pad abutment surface being oriented so that, during the braking action, the surface guides the brake pad wedging in the tapered space. The brake pad delimits a retraction surface, inclined in a non-orthogonal direction with respect to the pad plane and oriented so that, during the retraction action, the brake pad is guided partially outside of the tapered space.Type: GrantFiled: November 30, 2017Date of Patent: November 9, 2021Assignee: Freni Brembo S.p.A.Inventors: Gherardi Pierangelo, Daniele Angelo Penati, Alberto Comenduli, Roberto Arienti, Carlo Cantoni
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Publication number: 20210323518Abstract: A dissymmetric braking system has at least one right wheel braking device, at least one left wheel braking device, at least one device to apply a braking action, at least one actuating device to transform the braking action into a first pressure, at least one right wheel connection, at least one left wheel connection, and at least one pressure reducing device having at least one transfer device receiving the first pressure. The transfer device transforms the first pressure into a reduced second pressure, whereby avoiding, during the braking action, a fluidic connection between a fluid having the first pressure and a fluid having the second pressure to determine, during the braking action, a relationship between the first pressure and the second pressure with linear trend without variation of linearity throughout the operating field of the pressure reducing device, so that the braking action of one of the right wheel braking device and left wheel braking device is lower than the other.Type: ApplicationFiled: August 8, 2019Publication date: October 21, 2021Applicant: FRENI BREMBO S.P.A.Inventors: ROBERTO ARIENTI, ARISTIDE VENEZIANO
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Publication number: 20210070264Abstract: A braking system for vehicles may have a pilot pump fluidically connected to a hydraulic actuator device. The hydraulic actuator device has a by-pass, configured to connect or disconnect fluidically a first actuation chamber and a delivery duct, where a movable septum is connected to a motor device. The movable septum places the first actuation chamber in communication with the by-pass and with a second actuation chamber, to a braking correction condition. The motor device is activated to translate the movable septum so that the first actuation chamber is fluidically separated from the by-pass and from the second actuation chamber. The second actuation chamber, fluidically connected to the delivery duct, controls the actuation of the braking device, excluding the action imposed by the user through the fluid under pressure in the first actuation chamber.Type: ApplicationFiled: February 6, 2019Publication date: March 11, 2021Applicant: FRENI BREMBO S.P.A.Inventors: ROBERTO ARIENTI, ANDREA ODONI, MASSIMO GUALANDRIS
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Patent number: 10933850Abstract: A braking system for vehicles having a master cylinder, and at least one braking device. The master cylinder has a first and a second output circuit, containing the same brake fluid. The first output circuit is intercepted by a first control valve fluidically connected to a braking simulator and to the at least one braking device so as to alternately connect the first output circuit to the braking simulator or to the at least one braking device for its actuation. The second output circuit is fluidically connected to the at least one braking device for its actuation, an automatic hydraulic actuation unit operatively connected to the master cylinder by a hydraulic actuation circuit containing an actuation fluid distinct from the brake fluid and fluidically separated from this. And, at least a processing and control unit of the system that supervises the operation of the braking systems.Type: GrantFiled: December 22, 2016Date of Patent: March 2, 2021Assignee: Freni Brembo S.p.A.Inventors: Roberto Arienti, Carlo Cantoni, Andrea Odoni
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Publication number: 20200386286Abstract: A brake caliper for a disc brake having a caliper body, a brake pad and at least one retraction device of the brake pad from a braking disc is described. The device is configured to retract the brake pad from at least one of opposite braking surfaces delimited by the braking disc. The caliper body delimits a first pad abutment surface to delimit a tapered space with the braking surface of the braking disc, the first pad abutment surface being oriented so that, during the braking action, the surface guides the brake pad wedging in the tapered space. The brake pad delimits a retraction surface, inclined in a non-orthogonal direction with respect to the pad plane and oriented so that, during the retraction action, the brake pad is guided partially outside of the tapered space.Type: ApplicationFiled: November 30, 2017Publication date: December 10, 2020Inventors: GHERARDI PIERANGELO, DANIELE ANGELO PENATI, ALBERTO COMENDULI, ROBERTO ARIENTI, CARLO CANTONI
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Publication number: 20200292020Abstract: A brake caliper thrust device for a disc brake is provided. The brake caliper thrust device has a thrust device body adapted to be translated inside a guide device, the thrust device body defining an internal cavity at least partially open and facing towards an object to be pushed, including a brake pad associable with the thrust device. The internal cavity is delimited by at least one internal surface defined by at least one wall of the thrust device. From the at least one wall of the thrust device, at least one heat dissipation element protrudes into the internal cavity, adapted to increase the extension of the at least one internal surface to evacuate heat accumulated by the at least one wall of the thrust device.Type: ApplicationFiled: November 28, 2018Publication date: September 17, 2020Applicant: FRENI BREMBO S.P.A.Inventors: ROBERTO ARIENTI, ALBERTO COMENDULI, DANIELE ANGELO PENATI, ANDREA ODONI
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Publication number: 20200158197Abstract: A caliper and supporting assembly for a disc brake may have a brake caliper with a caliper body adapted to straddle an associable disc of the disc brake, a supporting element connected to a caliper body, where the caliper body may have a first portion, and the supporting element may have a second portion. During braking action, the caliper body elastically deforms according to at least one predetermined direction, thereby determining a displacement in at least the predetermined direction of the first portion of the caliper body with respect to the second portion of the supporting element. The caliper and supporting assembly may also have at least one detecting device which detects a distance at least along the predetermined direction between the first portion of the caliper body and the second portion of the supporting element.Type: ApplicationFiled: July 5, 2018Publication date: May 21, 2020Inventors: ROBERTO ARIENTI, CARLO CANTONI, ANDREA MESCHINI, ALBERTO COMENDULI
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Patent number: 10632979Abstract: A braking system for vehicles includes a hydraulic actuator unit operatively connected to at least one braking device, so as to control its actuation by a first hydraulic circuit at a first working pressure. The hydraulic actuator unit includes at least one manual actuator for a user to allow the user to supply the braking system with a braking request. A power generation unit is operatively connected to the hydraulic actuator unit by a second hydraulic circuit at a second working pressure. An actuated brake pump is connected in input to the second hydraulic circuit of the power generation unit to be actuated, and operatively connected, in output, to the first hydraulic circuit for actuation of the at least one braking device. The first and the second hydraulic circuits are supplied with different hydraulic fluids fluidically separate from each other.Type: GrantFiled: June 26, 2015Date of Patent: April 28, 2020Assignee: FRENI BREMBO S.p.A.Inventors: Roberto Arienti, Carlo Cantoni, Andrea Odoni
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Publication number: 20200122706Abstract: A braking system with a brake pump are described. The brake pump may have a first and a second delivery circuit fluidically connectable to at least a first and a second braking device. The first delivery circuit may have an indirect stage fluidically connectable to the first braking device and a direct stage intercepted by a first control valve, fluidically connectable alternately to a braking simulator and to the at least one second braking device. The second delivery circuit may be intercepted by the first control valve so as to actuate the second braking device alternately to the direct stage of the first delivery circuit.Type: ApplicationFiled: April 26, 2018Publication date: April 23, 2020Inventors: ROBERTO ARIENTI, ANDREA ODONI, MASSIMO GUALANDRIS, CARLO CANTONI