Patents by Inventor Cesare Braga

Cesare Braga 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).

  • Patent number: 10646983
    Abstract: A hydrodynamic compression or cutting tool comprises a housing, an electric motor arranged in the housing and having a motor rotational axis, a gripping portion formed by the housing and extending around the motor and along the motor rotational axis, a hydraulic pump arranged inside the housing and which can be driven by the motor so as to move a actuating piston along a actuating axis, a transmission mechanism arranged inside the housing between the motor and the hydraulic pump, two jaws connected to the housing and to the actuating piston, and which can be moved between an open position and a closed position for carrying out the compression or cut, wherein the actuating axis and the motor rotational axis are reciprocally parallel and offset.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 12, 2020
    Assignee: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Publication number: 20170266791
    Abstract: A hydrodynamic compression or cutting tool comprises a housing, an electric motor arranged in the housing and having a motor rotational axis, a gripping portion formed by the housing and extending around the motor and along the motor rotational axis, a hydraulic pump arranged inside the housing and which can be driven by the motor so as to move a actuating piston along a actuating axis, a transmission mechanism arranged inside the housing between the motor and the hydraulic pump, two jaws connected to the housing and to the actuating piston, and which can be moved between an open position and a closed position for carrying out the compression or cut, wherein the actuating axis and the motor rotational axis are reciprocally parallel and offset.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Applicant: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Patent number: 8919176
    Abstract: A hydrodynamic compression and/or cutting tool (1) comprises an electric motor (6), a transformation mechanism (8) suitable for transforming the rotary motion of the motor (6) into an oscillating translation motion, a two-speed hydraulic pump (11) suitable for carrying out an increase in pressure of a pressure fluid acting on an actuation piston (12) in response to the oscillating translation movement so as to move the actuation piston (12).
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: December 30, 2014
    Assignee: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Publication number: 20140182874
    Abstract: A hydrodynamic compression and/or cutting tool (1) comprises an electric motor (6), a transformation mechanism (8) suitable for transforming the rotary motion of the motor (6) into an oscillating translation motion, a two-speed hydraulic pump (11) suitable for carrying out an increase in pressure of a pressure fluid acting on an actuation piston (12) in response to the oscillating translation movement so as to move the actuation piston (12).
    Type: Application
    Filed: June 1, 2011
    Publication date: July 3, 2014
    Applicant: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Patent number: 8276430
    Abstract: A hydraulic pressing and/or cutting tool (1) comprises an electric motor (6), a converting mechanism (8) suitable to convert the rotary motion of the motor (9) to an oscillating translational motion, a hydraulic pump (11) suitable to carry out, in response to the oscillating translational motion, an increase in the pressure of a pressure fluid acting on an operating piston (12) such that the operating piston (12) is displaced, a stationary jaw (13) and a movable jaw (14) connected to the operating piston (12) such that, in response to the displacement of the operating piston (12), the movable jaw is displaced to the stationary jaw (13) to carry out pressing or cutting operations. The converting mechanism (8) comprises an epicycloidal gear (16) and a thrust unit (17) co-axial with the epicycloidal gear (16).
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: October 2, 2012
    Assignee: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Publication number: 20100000288
    Abstract: A hydraulic pressing and/or cutting tool (1) comprises an electric motor (6), a converting mechanism (8) suitable to convert the rotary motion of the motor (9) to an oscillating translational motion, a hydraulic pump (11) suitable to carry out, in response to the oscillating translational motion, an increase in the pressure of a pressure fluid acting on an operating piston (12) such that the operating piston (12) is displaced, a stationary jaw (13) and a movable jaw (14) connected to the operating piston (12) such that, in response to the displacement of the operating piston (12), the movable jaw is displaced to the stationary jaw (13) to carry out pressing or cutting operations. The converting mechanism (8) comprises an epicycloidal gear (16) and a thrust unit (17) co-axial with the epicycloidal gear (16).
    Type: Application
    Filed: September 11, 2006
    Publication date: January 7, 2010
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Patent number: 7574961
    Abstract: A device (1) for the application and/or for the removal of elements for the connection of a rail to a railway track sleeper, comprising at least one lever (2, 3) mounted on a frame (4) in a rotatable manner around an axis of rotation (5, 6), and equipped with at least one pressure organ (7, 8) adapted to engaging the connecting element, and at least one cylinder-piston group (9) adapted to driving the lever (2, 3) in order to assemble or disassemble the connecting element. The cylinder-piston group (9) comprises a cylinder body (10) and a sliding piston (11) housed within the cylinder body (10) and moveable with respect to the cylinder body (10) under the action of pressurised fluid.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: August 18, 2009
    Assignee: Cembre S.p.A.
    Inventors: Gualtiero Barezzani, Cesare Braga
  • Publication number: 20070157844
    Abstract: A device (1) for the application and/or for the removal of elements for the connection of a rail to a railway track sleeper, comprising at least one lever (2, 3) mounted on a frame (4) in a rotatable manner around an axis of rotation (5, 6), and equipped with at least one pressure organ (7, 8) adapted to engaging the connecting element, and at least one cylinder-piston group (9) adapted to driving the lever (2, 3) in order to assemble or disassemble the connecting element. The cylinder-piston group (9) comprises a cylinder body (10) and a sliding piston (11) housed within the cylinder body (10) and moveable with respect to the cylinder body (10) under the action of pressurised fluid.
    Type: Application
    Filed: March 16, 2004
    Publication date: July 12, 2007
    Inventors: Gualtiero Barezzani, Cesare Braga