Patents Assigned to Annovi Reverberi S.p.A.
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Patent number: 11828275Abstract: An automatic double-acting valve includes: a valve body, a central duct, passing through the valve body and is equipped with a first opening made in a first end of the valve body and a second opening made in an opposite second end, a peripheral duct made in the valve body, eccentric to the central duct and equipped with a first opening, in a side surface between the first end and the second end, and a second opening in the second end of the valve body, a first blocking body movable at least between a closed position, in which it obstructs the first opening of the central duct, and an open position, a first elastic element configured to generate a force adapted to keep the first blocking body closed, a second blocking body movable at least between a closed position, in which it obstructs the second opening, and an open position.Type: GrantFiled: September 24, 2020Date of Patent: November 28, 2023Assignee: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi Argentino
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Patent number: 11732700Abstract: An automatic bidirectional valve includes: a valve body, a central conduit that crosses the valve body and is provided with a first opening in a first end of the valve body and a second opening made in an opposite second end thereof, and a peripheral conduit made in the valve body, provided with a first opening, made in a portion of the valve body between the first and second ends, and a second opening made in the second end. A first shutter is movable between a closing position and an opening position, a first elastic element configured to generate a force adapted to maintain the first shutter in the closing position, a second shutter movable between a closing position, and an opening position, a second elastic element configured to generate a force to maintain the second shutter in the closing position, and a retaining body fixed to the valve body.Type: GrantFiled: October 29, 2020Date of Patent: August 22, 2023Assignee: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi Argentino
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Patent number: 11225956Abstract: A valve unit for pumps includes a first chamber communicating with an inlet conduit and with a discharge conduit, a second chamber communicating with the first via a first valve seat and with an outlet conduit. A first obturator body housed within the second chamber opens and closes the first valve seat. A third chamber communicates with the second chamber and partially defined by a sliding plunger. A second obturator body, rigidly connected to the plunger and housed within the first chamber, opens and closes the second valve seat. An internal cavity in the second obturator body communicates with the first chamber, a connection conduit in the second obturator body, communicates with the discharge conduit and with the internal cavity via a third valve seat. A third obturator body housed within the internal cavity of the second obturator body opens and closes the third valve seat.Type: GrantFiled: February 5, 2019Date of Patent: January 18, 2022Assignee: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi Argentino
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Patent number: 11149850Abstract: A piston (1) comprising a first portion (10) suitable for coupling with an actuator member (53) and a second portion (20) made of ceramic material suitable for sliding in a cylinder (51). The first portion (10) and the second portion (20) are axially connected along a longitudinal axis (L) of the piston (1). The second portion (20) has an elongated shape along the longitudinal axis (L) of the piston (1), with an interface base (21) proximal to the first portion (10) and a free base (23) distal from the first portion (10). Moreover, the free base (23) is closed and entirely defines a piston crown.Type: GrantFiled: March 14, 2019Date of Patent: October 19, 2021Assignee: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi Argentino
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Publication number: 20210131407Abstract: An automatic bidirectional valve includes: a valve body, a central conduit that crosses the valve body and is provided with a first opening in a first end of the valve body and a second opening made in an opposite second end thereof, and a peripheral conduit made in the valve body, provided with a first opening, made in a portion of the valve body between the first and second ends, and a second opening made in the second end. A first shutter is movable between a closing position and an opening position, a first elastic element configured to generate a force adapted to maintain the first shutter in the closing position, a second shutter movable between a closing position, and an opening position, a second elastic element configured to generate a force to maintain the second shutter in the closing position, and a retaining body fixed to the valve body.Type: ApplicationFiled: October 29, 2020Publication date: May 6, 2021Applicant: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi ARGENTINO
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Publication number: 20210131420Abstract: An automatic double-acting valve includes: a valve body, a central duct, passing through the valve body and is equipped with a first opening made in a first end of the valve body and a second opening made in an opposite second end, a peripheral duct made in the valve body, eccentric to the central duct and equipped with a first opening, in a side surface between the first end and the second end, and a second opening in the second end of the valve body, a first blocking body movable at least between a closed position, in which it obstructs the first opening of the central duct, and an open position, a first elastic element configured to generate a force adapted to keep the first blocking body closed, a second blocking body movable at least between a closed position, in which it obstructs the second opening, and an open position.Type: ApplicationFiled: September 24, 2020Publication date: May 6, 2021Applicant: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi ARGENTINO
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Publication number: 20210025377Abstract: A valve unit for pumps includes a first chamber communicating with an inlet conduit and with a discharge conduit, a second chamber communicating with the first via a first valve seat and with an outlet conduit. A first obturator body housed within the second chamber opens and closes the first valve seat. A third chamber communicates with the second chamber and partially defined by a sliding plunger. A second obturator body, rigidly connected to the plunger and housed within the first chamber, opens and closes the second valve seat. An internal cavity in the second obturator body communicates with the first chamber, a connection conduit in the second obturator body, communicates with the discharge conduit and with the internal cavity via a third valve seat. A third obturator body housed within the internal cavity of the second obturator body opens and closes the third valve seat.Type: ApplicationFiled: February 5, 2019Publication date: January 28, 2021Applicant: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi ARGENTINO
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Publication number: 20210010594Abstract: A piston (1) comprising a first portion (10) suitable for coupling with an actuator member (53) and a second portion (20) made of ceramic material suitable for sliding in a cylinder (51). The first portion (10) and the second portion (20) are axially connected along a longitudinal axis (L) of the piston (1). The second portion (20) has an elongated shape along the longitudinal axis (L) of the piston (1), with an interface base (21) proximal to the first portion (10) and a free base (23) distal from the first portion (10). Moreover, the free base (23) is closed and entirely defines a piston crown.Type: ApplicationFiled: March 14, 2019Publication date: January 14, 2021Applicant: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi ARGENTINO
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Patent number: 9863483Abstract: A mechanical coupling group of two devices, includes coupling body having a hollow cylindrical central portion and a first flange destined to couple with a first device, and a second flange destined to couple with a second device, threaded means being provided with a broadened head for fixing each of the two flanges to the respective device, in which the second flange comprises at least three first equidistant recesses located on a circumference thereof, and having a larger diameter than a diameter of the broadened head, a cylindrical tract branching from each recess having a diameter that is identical to a diameter of the circumference on which the threaded means lie, less one half of the diameter thereof, and a second recess facing towards the first recess and having a smaller diameter than the broadened head of the threaded means.Type: GrantFiled: September 1, 2016Date of Patent: January 9, 2018Assignee: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi Argentino
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Publication number: 20170070117Abstract: A mechanical coupling group of two devices, includes coupling body having a hollow cylindrical central portion and a first flange destined to couple with a first device, and a second flange destined to couple with a second device, threaded means being provided with a broadened head for fixing each of the two flanges to the respective device, in which the second flange comprises at least three first equidistant recesses located on a circumference thereof, and having a larger diameter than a diameter of the broadened head, a cylindrical tract branching from each recess having a diameter that is identical to a diameter of the circumference on which the threaded means lie, less one half of the diameter thereof, and a second recess facing towards the first recess and having a smaller diameter than the broadened head of the threaded means.Type: ApplicationFiled: September 1, 2016Publication date: March 9, 2017Applicant: ANNOVI REVERBERI S.P.A.Inventor: Pierluigi ARGENTINO
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Publication number: 20160305449Abstract: An electrical water cleaner includes an electric motor and a hydraulic pump activated thereby, a sealed external cylindrical casing containing the motor, a shaft of which is associated to a rotor and exits the casing through the two circular bottom walls thereof in a presence of seal rings, and bears at an end thereof means for activating the pump, and at an opposite end thereof an air-cooling fan, the fan being contained in a substantially cylindrical external casing which at least in part develops parallel to the cylindrical wall of the casing, a cylindrical stator of which is fixed internally of the casing, in which the casing is sealed and contains a quantity of dielectric cooling liquid able to convey heat generated by the electric motor into the cylindrical wall of the casing, from which the heat is removed by the air generated by the cooling fan.Type: ApplicationFiled: April 14, 2016Publication date: October 20, 2016Applicant: ANNOVI REVERBERI S.P.A.,Inventor: Alessandro CASALGRANDI
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Publication number: 20150267694Abstract: A diaphragm plate group for activating a diaphragm pump, includes a pump chamber delimited by a circular membrane made of an elastomer material activated by a circular plate moved in alternating motion, the plate being slightly convex with a convexity thereof facing towards the membrane, and the plate exhibits, on a whole surface thereof facing towards the membrane and destined to come into contact there-with, a series of lowered parts.Type: ApplicationFiled: March 4, 2015Publication date: September 24, 2015Applicant: ANNOVI REVERBERI S.P.A.,Inventor: Giuseppe ORLANDINI
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Publication number: 20140241908Abstract: In an embodiment of the present invention a pump (100) is disclosed which comprises a head (110), in which at least a cylinder is fashioned in which a piston (105) is slidably housed, and a casing (145) fixed to the head (110), which defines an internal volume in which a crankshaft (150) and at least a conrod (155) are housed, which at least a conrod (155) connects the crankshaft (150) with the piston (105), such as to be able to transform a rotary motion of the crankshaft (150) into an alternating motion of the piston (105), signaling means (210) of the temperature of lubricating oil contained in the internal volume of the casing (145) being applied to the casing (145).Type: ApplicationFiled: February 24, 2014Publication date: August 28, 2014Applicant: ANNOVI REVERBERI S.P.A.Inventor: Maurizio MAGRI
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Patent number: 8408886Abstract: High pressure plunger pump, comprising at least two in-line cylinders as seat for respective plungers, where each cylinder is connected via respective conduits and relative valves to an intake manifold and to a delivery manifold, the cylinders are provided within a single block together with the conduits and the manifold; the intake manifold is positioned in front of the line of cylinders and is in direct communication with the cylinders via a conduit connected to a dead compartment provided as an extension of the respective cylinder and in which the intake valve is located; the intake valve is retained in position by the actual valve seat sealing gaskets or by an elastic plate.Type: GrantFiled: February 13, 2004Date of Patent: April 2, 2013Assignee: Annovi Reverberi S.p.A.Inventor: Fabrizio Fabbri
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Patent number: D688273Type: GrantFiled: June 21, 2012Date of Patent: August 20, 2013Assignee: Annovi Reverberi S.p.A.Inventor: Maurizio Magri
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Patent number: D702262Type: GrantFiled: March 28, 2013Date of Patent: April 8, 2014Assignee: Annovi Reverberi S.p.A.Inventor: Maurizio Magri
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Patent number: D783910Type: GrantFiled: June 8, 2015Date of Patent: April 11, 2017Assignee: ANNOVI REVERBERI S.P.A.Inventor: Alessandro Casalgrandi
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Patent number: D999253Type: GrantFiled: April 16, 2021Date of Patent: September 19, 2023Assignee: ANNOVI REVERBERI S.P.A.Inventor: Alberto Rocchi
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Patent number: D1009941Type: GrantFiled: January 10, 2023Date of Patent: January 2, 2024Assignee: ANNOVI REVERBERI S.P.A.Inventor: Alberto Rocchi
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Patent number: D1013734Type: GrantFiled: January 10, 2023Date of Patent: February 6, 2024Assignee: ANNOVI REVERBERI S.P.A.Inventor: Alberto Rocchi