Patents by Inventor Giacomo MEZZINO
Giacomo MEZZINO 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: 20240110632Abstract: A valve assembly for an aircraft fluid system includes: a pressure relief valve comprising a blocking member and a pressure relief passage, the blocking member configured to restrict a fluid flow in the pressure relief passage when the pressure relief valve is in a closed configuration, wherein the pressure relief passage is connectable to a fluid passage of the aircraft fluid system to permit pressure relief of the aircraft fluid system when the pressure relief valve is in an open configuration; and an actuator operable in a first configuration and a second configuration; wherein when the actuator is in the first configuration. The actuator is configured to apply an actuation force to the blocking member which forces the pressure relief valve towards the closed configuration.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Inventors: Giacomo MEZZINO, Gianfranco SALVATORIELLO
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Publication number: 20240093704Abstract: There is provided a control module for a hydraulic system. The module comprises a tank and a plurality of valves. The tank is configured to store hydraulic fluid and is substantially cylindrical. The plurality of valves fluidly connect with the tank and are configured to control distribution of hydraulic fluid from the tank to one or more components of the system. The plurality of valves are spaced around a circumference of the tank. One or more passages fluidly connect the tank with at least one of the plurality of valves and/or a first of the plurality of valves with a second of the plurality of valves.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Giacomo MEZZINO, Gianfranco SALVATORIELLO
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Patent number: 11898647Abstract: A butterfly valve assembly includes: a butterfly element configured to control fluid flow through a main conduit; and a butterfly controller configured to control the butterfly element. The controller includes a first chamber for receiving fluid at a first pressure, a second chamber for receiving fluid at a second pressure, and an actuator responsive to the first pressure and the second pressure. The assembly also includes a relief valve arranged to regulate the first pressure in the first chamber within a predetermined pressure range, wherein the relief valve comprises an adjustment mechanism for adjusting the predetermined pressure range. The butterfly valve assembly may comprise a manual override operable to lock the butterfly element in a fully open position or a fully closed position.Type: GrantFiled: January 14, 2022Date of Patent: February 13, 2024Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Gianfranco Salvatoriello
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Patent number: 11852171Abstract: There is provided a control module for a hydraulic system. The module comprises a tank and a plurality of valves. The tank is configured to store hydraulic fluid and is substantially cylindrical. The plurality of valves fluidly connect with the tank and are configured to control distribution of hydraulic fluid from the tank to one or more components of the system. The plurality of valves are spaced around a circumference of the tank. One or more passages fluidly connect the tank with at least one of the plurality of valves and/or a first of the plurality of valves with a second of the plurality of valves.Type: GrantFiled: August 8, 2022Date of Patent: December 26, 2023Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Gianfranco Salvatoriello
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Publication number: 20230407982Abstract: A butterfly valve assembly includes a butterfly element configured to control fluid flow through a main conduit and a manual override operable to lock the butterfly element in a fully open position or a fully closed position.Type: ApplicationFiled: August 1, 2023Publication date: December 21, 2023Inventors: Giacomo MEZZINO, Gianfranco SALVATORIELLO
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Patent number: 11840345Abstract: A valve assembly for an anti-ice system of an aircraft. The valve assembly comprises: a valve body; a first piston; and a regulating piston. The valve body defines a valve inlet, a valve outlet, a fluid passage between the valve inlet and the valve outlet, and a core portion defining a first chamber by cooperation with the first piston and a regulating chamber by cooperation with the regulating piston. The first piston is moveable between a first position and a second position, and the regulating piston is movable between a first position and a second position. The first piston overlaps the regulating piston when the first piston is its first position and the regulating piston is in its second position.Type: GrantFiled: March 30, 2022Date of Patent: December 12, 2023Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Domenico Tafuni
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Patent number: 11680575Abstract: An apparatus for use in a gas turbine engine is disclosed comprising a bleed valve and an intermediate valve. In use the bleed valve is exposed to a source of pressurised air, and the bleed valve is movable between an open position, in which the bleed valve permits a flow of the pressurised air through the bleed valve and a closed position, in which the bleed valve does not permit a flow of the pressurised air through the bleed valve. The intermediate valve is operatively connected to the bleed valve and configured to selectively open and close the bleed valve, wherein the intermediate valve is configured in a mode of operation to close the bleed valve based on the pressurised air within the bleed valve exceeding a predetermined threshold.Type: GrantFiled: December 12, 2019Date of Patent: June 20, 2023Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Gianfranco Salvatoriello
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Publication number: 20230101289Abstract: A stability control augmentation system and method for a flight control surface of an aircraft. The system includes s an actuator operable for actuating the flight control surface, and a control valve comprising a spool and an integrated augmentation mechanism. The spool and the actuation mechanism are both moveable to open and close a fluid flow path through the control valve to control the actuator.Type: ApplicationFiled: September 22, 2022Publication date: March 30, 2023Inventors: Giacomo MEZZINO, Domenico TAFUNI
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Patent number: 11584511Abstract: A Stability and Control Augmentation System (“SCAS”) module comprising one or more SCAS actuators, the or each SCAS actuator comprising a mechanical component that translates rotational motion to linear motion along a first axis of said SCAS; one or more electric motors for driving linear movement of the mechanical component in response to a command signal; and one or more angular transducers to detect the position of the SCAS actuator along the first axis.Type: GrantFiled: February 10, 2021Date of Patent: February 21, 2023Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Andrea Mornacchi, Elio Mantia
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Patent number: 11519431Abstract: A hydraulic actuator is disclosed that comprises a first, fixed portion and a second portion movable relative to the first portion. The second portion comprises a hydraulic actuating device for actuating a component, and the actuator further comprises an intermediate member configured to interconnect the first portion with the second portion and permit movement of the second portion relative to the first portion. The intermediate member is configured to convey hydraulic fluid to the hydraulic actuating device of the second portion through a body of the intermediate member.Type: GrantFiled: July 7, 2021Date of Patent: December 6, 2022Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Franco Maino, Dario Molinelli
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Publication number: 20220372999Abstract: There is provided a control module for a hydraulic system. The module comprises a tank and a plurality of valves. The tank is configured to store hydraulic fluid and is substantially cylindrical. The plurality of valves fluidly connect with the tank and are configured to control distribution of hydraulic fluid from the tank to one or more components of the system. The plurality of valves are spaced around a circumference of the tank. One or more passages fluidly connect the tank with at least one of the plurality of valves and/or a first of the plurality of valves with a second of the plurality of valves.Type: ApplicationFiled: August 8, 2022Publication date: November 24, 2022Inventors: Giacomo MEZZINO, Gianfranco SALVATORIELLO
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Publication number: 20220315227Abstract: A valve assembly for an anti-ice system of an aircraft. The valve assembly comprises: a valve body; a first piston; and a regulating piston. The valve body defines a valve inlet, a valve outlet, a fluid passage between the valve inlet and the valve outlet, and a core portion defining a first chamber by cooperation with the first piston and a regulating chamber by cooperation with the regulating piston. The first piston is moveable between a first position and a second position, and the regulating piston is movable between a first position and a second position. The first piston overlaps the regulating piston when the first piston is its first position and the regulating piston is in its second position.Type: ApplicationFiled: March 30, 2022Publication date: October 6, 2022Inventors: Giacomo MEZZINO, Domenico TAFUNI
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Patent number: 11408491Abstract: An electromechanical actuator assembly comprises a first actuator and a second actuator. The first actuator and the second actuator are coupled together end-to-end and are independently operable. A method of actuating a moveable element using an actuator assembly, comprises: coupling a first actuator between a fixed structure and a second actuator so that the first actuator is operable to move the second actuator relative to the fixed structure; coupling the second actuator to the moveable element; and moving the moveable element by moving the second actuator using the first actuator.Type: GrantFiled: December 18, 2020Date of Patent: August 9, 2022Assignee: MICROTECNICA S.R.L.Inventor: Giacomo Mezzino
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Patent number: 11408446Abstract: There is provided a control module for a hydraulic system. The module comprises a tank and a plurality of valves. The tank is configured to store hydraulic fluid and is substantially cylindrical. The plurality of valves fluidly connect with the tank and are configured to control distribution of hydraulic fluid from the tank to one or more components of the system. The plurality of valves are spaced around a circumference of the tank. One or more passages fluidly connect the tank with at least one of the plurality of valves and/or a first of the plurality of valves with a second of the plurality of valves.Type: GrantFiled: January 20, 2021Date of Patent: August 9, 2022Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Gianfranco Salvatoriello
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Publication number: 20220235876Abstract: A butterfly valve assembly includes: a butterfly element configured to control fluid flow through a main conduit; and a butterfly controller configured to control the butterfly element. The controller includes a first chamber for receiving fluid at a first pressure, a second chamber for receiving fluid at a second pressure, and an actuator responsive to the first pressure and the second pressure. The assembly also includes a relief valve arranged to regulate the first pressure in the first chamber within a predetermined pressure range, wherein the relief valve comprises an adjustment mechanism for adjusting the predetermined pressure range. The butterfly valve assembly may comprise a manual override operable to lock the butterfly element in a fully open position or a fully closed position.Type: ApplicationFiled: January 14, 2022Publication date: July 28, 2022Inventors: Giacomo MEZZINO, Gianfranco SALVATORIELLO
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Patent number: 11255456Abstract: A solenoid valve includes a valve body defining a valve inlet and a valve outlet in fluid communication with one another by a flow path through the valve body. A magnetic coil is housed with the valve body. An armature within the valve body includes an actuation portion extending along a longitudinal axis, and a valve portion extending along the longitudinal axis and connected to the actuation portion by a transition portion. The actuation portion includes a first material, the valve portion includes a second material different from the first material, and the transition portion includes a gradient material blended from the first material to the second material in a direction from the actuation portion to the valve portion.Type: GrantFiled: July 5, 2018Date of Patent: February 22, 2022Assignee: Hamilton Sundstrand CorporationInventors: Jasen DeForge, Giacomo Mezzino
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Publication number: 20220010885Abstract: A pressure relief valve includes a first port configured to receive a first gas at an input pressure, a second port configured to receive a second gas at a regulating pressure and a third port in fluid communication with the first port via an orifice and configured to output the first gas at an output pressure. The valve also includes a piston movable along an axis and configured to control the passage of gas through the orifice between the first port and the second port, such that the output pressure of the gas is dependent on the axial position of the piston, a resilient member configured to bias the piston. and a chamber at least partly defined by the piston and in fluid communication with the second port, such that the force exerted by the gas within the chamber on the piston acts against the action of the resilient member.Type: ApplicationFiled: September 27, 2021Publication date: January 13, 2022Inventors: Giacomo MEZZINO, Domenico TAFUNI, Andrea MORNACCHI
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Patent number: 11187339Abstract: A pressure relief valve includes a first port that receives a first gas at an input pressure, a second port that receive a second gas at a regulating pressure, a third port in communication with the first port via an orifice and that outputs the first gas at an output pressure and a piston movable along an axis and configured to control the passage of gas through the orifice between the first port and the second port, such that the output pressure of the gas is dependent on the axial position of the piston. The valve also in include a resilient member configured to bias the piston and the valve comprises a chamber at least partly defined by the piston and in fluid communication with the second port, such that the force exerted by the gas within the chamber on the piston acts against the action of the resilient member.Type: GrantFiled: December 12, 2019Date of Patent: November 30, 2021Assignee: MICROTECNICA S.R.LInventors: Giacomo Mezzino, Domenico Tafuni, Andrea Mornacchi
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Patent number: 11162592Abstract: A regulating piston for a pressure regulating shut-off valve comprises: a tubular sleeve; a first closed end; a second open end; a port defined in the tubular sleeve between the first and second ends, arranged to permit fluid flow between the exterior and interior of the regulating piston; and a support structure disposed within the piston arranged to direct fluid flow between the port and the second open end. The piston can be included in a pressure regulating shut-off valve, and methods for manufacturing the piston and valve.Type: GrantFiled: May 9, 2019Date of Patent: November 2, 2021Assignee: MICROTECNICA S.R.L.Inventors: Giacomo Mezzino, Gianfranco Salvatoriello
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Publication number: 20210332833Abstract: A hydraulic actuator is disclosed that comprises a first, fixed portion and a second portion movable relative to the first portion. The second portion comprises a hydraulic actuating device for actuating a component, and the actuator further comprises an intermediate member configured to interconnect the first portion with the second portion and permit movement of the second portion relative to the first portion. The intermediate member is configured to convey hydraulic fluid to the hydraulic actuating device of the second portion through a body of the intermediate member.Type: ApplicationFiled: July 7, 2021Publication date: October 28, 2021Inventors: Giacomo MEZZINO, Franco MAINO, Dario MOLINELLI