Patents Assigned to Cavagna Group S.p.A.
  • Patent number: 11867361
    Abstract: A gas station for delivery of gas to appliances, in particular in a building, comprising a casing (12) and a gas regulation device (13) with several components comprising a gas regulator 14 and one filter (32), wherein the gas regulation device (13) is mounted or mountable within the casing (12), wherein the casing (12) comprises a ground plate (10) and a cover element (11) being securable or secured onto the ground plate (10), wherein the ground plate (10) is configured for mounting to a wall or to an external mounting post (50).
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: January 9, 2024
    Assignee: Cavagna Group S.p.A.
    Inventor: Bernard Schlick
  • Publication number: 20230258280
    Abstract: A valve assembly for pressurized containers includes a main structure, a rotary control element rotatably connected to the main structure and configured so as to allow a gas flow through the valve assembly in accordance with an angular position thereof about a main rotation axis, a detection device which includes an angular position sensor and a movable member. The angular position sensor is configured to detect the angular position of the movable member about an auxiliary rotation axis. The movable member is rotatably supported on the main structure and the angular position sensor is fixed to the main structure. The valve assembly further includes a movement conversion mechanism configured so as to convert the movement of the rotary control element about the main axis into a corresponding rotational movement of the movable member about the auxiliary axis which is different with respect to the main rotation axis.
    Type: Application
    Filed: June 18, 2021
    Publication date: August 17, 2023
    Applicant: CAVAGNA GROUP S.P.A.
    Inventor: Giancarlo NICOLINI
  • Publication number: 20220057816
    Abstract: A device for controlling the supply of a gas comprises an inlet that can be connected to a gas source, a supply outlet, a regulating chamber communicating with the inlet and outlet, a pressure regulation membrane, means for opening/closing the inlet, and a unit for manually actuating the device, which unit can move with respect to a main axis, wherein the actuation unit is operatively connected to the opening/closing means in order to open/close the inlet, the actuation unit also being operatively connected to the resilient opposition member and comprising means of regulating the resilient opposition member that are capable of varying said opposing force.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 24, 2022
    Applicant: CAVAGNA GROUP S.P.A.
    Inventor: Savio CAVAGNA
  • Patent number: 9169953
    Abstract: The present disclosure pertains to a dielectric fitting for use in a fluid piping system to provide electrical insulation between metal components while fluid is transferred through a sealed connection. The dielectric fitting includes a metallic body including a distal end and a proximal end and a flange extending radially from the body and having a first end surface and an opposite second end surface. An electrical insulation over-mold adheres to the distal end of metallic body, the second end surface of the flange and at least a portion of the first end surface. The insulation over-mold is secured by a plurality of recesses or by an annular member positioned along the distal end. The over-mold includes an annular portion that extends axially away from the distal end of the metallic body.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 27, 2015
    Assignee: Cavagna Group S.p.A.
    Inventor: Savio Cavagna
  • Patent number: 8656945
    Abstract: A pressure control valve assembly for containers adapted to contain compressed and liquefied gases, comprising a valve body that can be applied to a container for gases and the like, in which a first duct for the gas in output from said container and a pressure regulator device connected to the inside of said container and to said first duct are defined, said pressure regulator device being fully placeable within said container, said regulator device comprising at least one regulator of the piston type.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: February 25, 2014
    Assignee: Cavagna Group S.p.A.
    Inventors: Giancarlo Nicolini, Ezio Cavagna
  • Publication number: 20110284789
    Abstract: A valve body (1) which may be applied to a pressure vessel (B), in particular a vessel (B) adapted to contain a liquefied gas, comprises: a first duct (7) which may be used to fill and empty the vessel (B), a second duct (27) connecting the vessel (B) to a safety valve device (15) provided on the valve body (1), a third duct (37) connecting the vessel (B) to a level indicator (28) provided on the valve body (1).
    Type: Application
    Filed: January 26, 2009
    Publication date: November 24, 2011
    Applicant: CAVAGNA GROUP S.P.A.
    Inventor: Carlo Cavagna
  • Publication number: 20110155267
    Abstract: A pressure control valve assembly for containers adapted to contain compressed and liquefied gases, comprising a valve body that can be applied to a container for gases and the like, in which a first duct for the gas in output from said container and a pressure regulator device connected to the inside of said container and to said first duct are defined, said pressure regulator device being fully placeable within said container, said regulator device comprising at least one regulator of the piston type.
    Type: Application
    Filed: July 29, 2009
    Publication date: June 30, 2011
    Applicant: CAVAGNA GROUP S.P.A.
    Inventors: Giancarlo Nicolini, Ezio Cavagna
  • Patent number: 7077157
    Abstract: A spring-loaded pressure relief valve, particularly for containers of pressurized fluids, comprising a valve body that is associable with a container and forms a discharge port that is controlled by a main piston; an auxiliary valve is further provided, which controls a venting port and drives the intervention of the main piston, such main piston being accommodated in a cavity that is formed in the valve body and is open in an axial direction on the opposite side with respect to the venting port.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: July 18, 2006
    Assignee: Cavagna Group S.p.A.
    Inventor: Carlo Cavagna
  • Publication number: 20040089347
    Abstract: A spring-loaded pressure relief valve, particularly for containers of pressurized fluids, comprising a valve body that is associable with a container and forms a discharge port that is controlled by a main piston; an auxiliary valve is further provided, which controls a venting port and drives the intervention of the main piston, such main piston being accommodated in a cavity that is formed in the valve body and is open in an axial direction on the opposite side with respect to the venting port.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 13, 2004
    Applicant: CAVAGNA GROUP S.p.A.
    Inventor: Carlo Cavagna
  • Patent number: D616067
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: May 18, 2010
    Assignee: Cavagna Group S.p.A.
    Inventor: Savio Cavagna
  • Patent number: D623272
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 7, 2010
    Assignee: Cavagna Group S.p.A.
    Inventor: Savio Cavagna
  • Patent number: D623273
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 7, 2010
    Assignee: Cavagna Group S.p.A.
    Inventor: Savio Cavagna
  • Patent number: D623274
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 7, 2010
    Assignee: Cavagna Group S.p.A.
    Inventor: Savio Cavagna