Patents by Inventor Massimo Camatti
Massimo Camatti 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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Patent number: 10697421Abstract: An integrated turbomachine is described, comprising: a casing; an electric motor and a driven turbomachine component housed in the casing; a rotating shaft drivingly connecting the electric motor and the driven turbomachine component; a thrust bearing and a radial bearing rotatingly supporting the shaft; an axial locking device housed inside the casing, for applying a thrust to the shaft, parallel to the rotation axis (A-A) of the shaft, and comprised of an actuator member, configured to selectively activate and/or deactivate the axial locking device.Type: GrantFiled: April 20, 2016Date of Patent: June 30, 2020Assignee: NUOVO PIGNONE SRLInventors: Luciano Mei, Massimo Camatti, Manuele Bigi
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Patent number: 10151316Abstract: A motor-compressor unit for sub-sea applications, including a pressure casing, and an electric motor housed in a motor compartment formed in the pressure casing and a compressor housed in a compressor compartment formed in the pressure casing. A shaft drivingly connects the electric motor and the compressor. At least one magnetic bearing rotatingly supports the shaft and a control system is provided for controlling the magnetic bearing. The control system is housed in a control system compartment structurally connected to and supported by the pressure casing.Type: GrantFiled: November 26, 2015Date of Patent: December 11, 2018Assignee: Nuovo Pignone SrlInventors: Massimo Camatti, Roberto Esposito, Massimiliano Ortiz Neri, Manuele Bigi
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Publication number: 20180209434Abstract: A centrifugal compressor unit including a motor having a rotor, at least one compressor having a shaft driven by the rotor; and a set of bladed wheels fitted on the driven shaft, the motor and the compressor being mounted in a common watertight casing. It further includes cooling means for cooling the motor, the cooling means having a gas cooler outside the casing. In operation, the motor, the compressor and the casing having the motor and the compressor are arranged horizontally, one axial thrust bearing only being provided on a compressor side.Type: ApplicationFiled: July 21, 2016Publication date: July 26, 2018Inventors: Pierre Georges LABOUBE, Massimo CAMATTI, Roberto ESPOSITO
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Patent number: 9926976Abstract: A thrust bearing comprises an electromagnetic stator with a stator surface and a rotor disk with a rotor surface facing the stator surface. The rotor disk comprises a radially inner portion made of a first material directly and exclusively connected to a radially outer portion made of a second material. The first material is a corrosion resistant metal or metal alloy and the second material is a ferromagnetic metal or metal alloy.Type: GrantFiled: September 19, 2013Date of Patent: March 27, 2018Assignee: Nuovo Pignone SrlInventors: Andrea Masala, Eugenio Giorni, Massimo Camatti, Michelangelo Bellacci
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Publication number: 20180080430Abstract: An integrated turbomachine is described, comprising: a casing; an electric motor and a driven turbomachine component housed in the casing; a rotating shaft drivingly connecting the electric motor and the driven turbomachine component; a thrust bearing and a radial bearing rotatingly supporting the shaft; an axial locking device housed inside the casing, for applying a thrust to the shaft, parallel to the rotation axis (A-A) of the shaft, and comprised of an actuator member, configured to selectively activate and/or deactivate the axial locking device.Type: ApplicationFiled: April 20, 2016Publication date: March 22, 2018Inventors: Luciano MEI, Massimo CAMATTI, Manuele BIGI
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Patent number: 9890787Abstract: A centrifugal compressor for processing a wet gas. The centrifugal compressor includes: a casing; and least one compressor stage comprising at least one impeller rotatingly arranged in the casing and provided with an impeller hub and a plurality of impeller blades, each impeller blade having a suction side and a pressure side. The at least one compressor stage comprises at least one droplet breaking arrangement configured for promoting breakup of liquid droplets flowing through the compressor stage.Type: GrantFiled: June 18, 2013Date of Patent: February 13, 2018Assignee: Nuovo Pignone SrlInventors: Matteo Bertoneri, Massimo Camatti, Manuele Bigi, Luigi Podesta
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Patent number: 9829008Abstract: A centrifugal compressor including: a casing; at least one impeller supported for rotation in the casing and provided with a hub, a shroud and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of said impeller eye. The centrifugal compressor further includes at least one cooling-medium portlocated at the impeller-eye sealing arrangement, arranged for delivering a cooling medium around the impeller eye.Type: GrantFiled: June 18, 2013Date of Patent: November 28, 2017Assignee: Nuovo Pignone SrlInventors: Manuele Bigi, Massimo Camatti, Bhaskara Kosamana, Rajesh Mavuri, Massimiliano Borghetti, Rajesh Mamidi
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Publication number: 20170328369Abstract: A motor-compressor unit for sub-sea applications, including a pressure casing, and an electric motor housed in a motor compartment formed in the pressure casing and a compressor housed in a compressor compartment formed in the pressure casing. A shaft drivingly connects the electric motor and the compressor. At least one magnetic bearing rotatingly supports the shaft and a control system is provided for controlling the magnetic bearing. The control system is housed in a control system compartment structurally connected to and supported by the pressure casing.Type: ApplicationFiled: November 26, 2015Publication date: November 16, 2017Inventors: Massimo CAMATTI, Roberto ESPOSITO, Massimiliano ORTIZ NERI, Manuele BIGI
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Publication number: 20160252138Abstract: The system allows to monitor the operation of a flexible coupling device that connects a first rotary machine to a second rotary machine of a plant and transmits rotation and torque from the first machine to the second machine; at a first side a first hub of the device is connected to a first stub of a first shaft of the first machine and at a second side a second hub of the device is connected to a second stub of a second shaft of the second machine; the system comprises one or more detectors arranged to detect the relative rotation angle between at least two components selected between the first hub, the second hub, the first stub, the second stub, and an electronic processing unit connected to the one or more detectors for receiving signals generated by the detectors.Type: ApplicationFiled: September 29, 2014Publication date: September 1, 2016Applicant: NUOVO PIGNONE SRLInventors: Massimo CAMATTI, Gianni MOCHI, Paolo TRALLORI, Simone PENNESI, Roberto PAOLANTI
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Publication number: 20150322952Abstract: A centrifugal compressor for processing a wet gas. The centrifugal compressor includes: a casing; and least one compressor stage comprising at least one impeller rotatingly arranged in the casing and provided with an impeller hub and a plurality of impeller blades, each impeller blade having a suction side and a pressure side. The at least one compressor stage comprises at least one droplet breaking arrangement configured for promoting breakup of liquid droplets flowing through the compressor stage.Type: ApplicationFiled: June 18, 2013Publication date: November 12, 2015Inventors: Matteo BERTONERI, Massimo CAMATTI, Manuele BIGI, Luigi PODESTA'
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Patent number: 9169846Abstract: A centrifugal compressor includes a rotor assembly with a shaft and a plurality of impellers, bearings located at ends of the shaft and configured to support the rotor assembly, a sealing mechanism disposed between the rotor assembly and the bearings, and a gas bearing disposed between the plurality of impellers for supporting the shaft and receiving a working gas from an impeller downstream from a location of the gas bearing.Type: GrantFiled: December 10, 2010Date of Patent: October 27, 2015Assignee: Nuovo Pignone S.P.A.Inventors: Gabriele Mariotti, Massimo Camatti, Bugra Han Ertas, Sergio Palomba
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Publication number: 20150275965Abstract: A thrust bearing comprises an electromagnetic stator with a stator surface and a rotor disk with a rotor surface facing the stator surface. The rotor disk comprises a radially inner portion made of a first material directly and exclusively connected to a radially outer portion made of a second material. The first material is a corrosion resistant metal or metal alloy and the second material is a ferromagnetic metal or metal alloy.Type: ApplicationFiled: September 19, 2013Publication date: October 1, 2015Inventors: Andrea Masala, Eugenio Giorni, Massimo Camatti, Michelangelo Bellacci
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Publication number: 20150240833Abstract: A centrifugal compressor including: a casing; at least one impeller supported for rotation in the casing and provided with a hub, a shroud and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of said impeller eye. The centrifugal compressor further includes at least one cooling-medium portlocated at the impeller-eye sealing arrangement, arranged for delivering a cooling medium around the impeller eye.Type: ApplicationFiled: June 18, 2013Publication date: August 27, 2015Applicant: Nuovo Pignone SrlInventors: Manuele Bigi, Massimo Camatti, Bhaskara Kosamana, Rajesh Mavuri, Massimiliano Borghetti, Rajesh Mamidi
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Publication number: 20140157750Abstract: A turbo-compressor train and a method for assembling a turbo-compressor train. The train includes a gas turbine engine configured to transform thermal energy into mechanical energy; a centrifugal compressor having a shaft connected to a shaft of the gas turbine engine; and a single lube pump configured to provide synthetic oil to the gas turbine engine and the centrifugal compressor. The gas turbine engine, the centrifugal compressor and the single lube pump each has only rolling bearings.Type: ApplicationFiled: July 25, 2012Publication date: June 12, 2014Applicant: Nuovo Pignone S.p.AInventors: Giacomo Landi, Massimo Camatti, Guido Peano, Lorenzo Naldi
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Patent number: 8632320Abstract: An integrated high-pressure compression unit for a process fluid that includes at least a first compression device able to compress the process fluid from a essentially gaseous initial thermodynamic state to an intermediate thermodynamic state, a second compression device connected mechanically to the first compression device and able to compress the process fluid from the intermediate thermodynamic state to a final thermodynamic state, a motor device able to drive the first compression device and the second compression device, and a pressure casing or housing in which at least the said first and second compression devices are mechanically coupled to each other.Type: GrantFiled: July 6, 2010Date of Patent: January 21, 2014Assignee: Nuovo Pignone S.p.A.Inventors: Sergio Palomba, Andrea Masi, Marco De Iaco, Massimo Camatti, Lorenzo Bergamini
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Publication number: 20130195609Abstract: A centrifugal compressor includes a rotor assembly with a shaft and a plurality of impellers, bearings located at ends of the shaft and configured to support the rotor assembly, a sealing mechanism disposed between the rotor assembly and the bearings, and a gas bearing disposed between the plurality of impellers for supporting the shaft and receiving a working gas from an impeller downstream from a location of the gas bearing.Type: ApplicationFiled: December 10, 2010Publication date: August 1, 2013Inventors: Gabriele Mariotti, Massimo Camatti, Bugra Han Ertas, Sergio Palomba
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Patent number: 8430653Abstract: A motor-compressor includes a compressor, an electric motor directly connected to the compressor, magnetic bearings and one gas support located adjacent to a magnetic bearing to seal and support an end of the compressor's rotor. The compressor and the electric motor are integrated in a single unit, being housed in a single box or casing.Type: GrantFiled: February 13, 2007Date of Patent: April 30, 2013Assignee: Nuovo Pignone, S.p.A.Inventors: Franco Frosini, Massimo Camatti, Eugenio Rossi, Guiseppe Vannini, Sabrina Tasselli
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Patent number: 8361407Abstract: Overhung axial compressor, chemical reactor and method for compressing a fluid. The overhung axial compressor includes a casing configured to be vertically split along a vertical axis for access to an inside of the casing and a removable cartridge. The removable cartridge is configured to fit inside the casing and to be detachably attached to the casing. The removable cartridge includes a shaft disposed along a horizontal axis, the shaft being configured to rotate about the horizontal axis, a bearing system attached to the removable cartridge and configured to rotationally support a first end of the shaft, and plural blades disposed toward a second end of the shaft such that the second end is overhung inside the casing. The compressor also includes a guide vane mechanism configured to connect to the removable cartridge, the guide vane mechanism being configured to adjust a flow of a fluid to the plural blades.Type: GrantFiled: September 23, 2010Date of Patent: January 29, 2013Assignee: Nuovo Pignone S.p.A.Inventors: Joseph Cruickshank, Massimo Camatti, Ronald John DeGroot
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Publication number: 20110315230Abstract: The present invention provides novel motor-compressor systems and methods useful for handling acid gas, by-produced produced in large quantities from natural gas refining. In one embodiment, a novel motor-compressor system comprises first compressor; a pressure vessel configured to receive a compressed gas from the first compressor; a heat exchanger coupled to the pressure vessel configured to cool the compressed gas and provide a cooled compressed gas; and an electric motor housed within the pressure vessel, wherein the electric motor is mechanically coupled to the first compressor, and wherein the pressure vessel is configured to receive at least a portion of the cooled compressed gas from the heat exchanger and contact the electric motor. The methods and systems described herein are particularly useful in acid gas re-injection operations where large quantities of acid gas are subjected to compression at high pressure and leakage prevention is critical.Type: ApplicationFiled: June 29, 2010Publication date: December 29, 2011Applicant: General Electric CompanyInventors: Konrad Roman Weeber, Massimo Camatti
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Publication number: 20110076201Abstract: Overhung axial compressor, chemical reactor and method for compressing a fluid. The overhung axial compressor includes a casing configured to be vertically split along a vertical axis for access to an inside of the casing and a removable cartridge. The removable cartridge is configured to fit inside the casing and to be detachably attached to the casing. The removable cartridge includes a shaft disposed along a horizontal axis, the shaft being configured to rotate about the horizontal axis, a bearing system attached to the removable cartridge and configured to rotationally support a first end of the shaft, and plural blades disposed toward a second end of the shaft such that the second end is overhung inside the casing. The compressor also includes a guide vane mechanism configured to connect to the removable cartridge, the guide vane mechanism being configured to adjust a flow of a fluid to the plural blades.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Inventors: Joseph CRUICKSHANK, Massimo CAMATTI, Ronald John DeGROOT