Patents by Inventor Daniele Cerruti

Daniele Cerruti 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: 11773528
    Abstract: A safety device against leaks of liquid for a liquid-conducting household appliance comprises a valve arrangement that can be electrically switched between a closing position and an opening position, to prevent or enable, respectively, a flow of liquid from a liquid-supply source to the household appliance. The device further comprises:—a first pipe (13) impermeable to liquid, for the flow of liquid,—at least one hydraulic unit (12), having a duct for the liquid (30),—a flow sensor in the at least one hydraulic unit (12). The first pipe (13) is connected in fluid communication with the duct (30) and extends longitudinally at least in part within a second pipe (14) that is impermeable to liquid, in such a way that defined between at least part of the first pipe (13) and of the second pipe (14) is a gap (G) having a proximal end and a distal end. The at least one hydraulic unit (12) has a respective hydraulic body (16) that defines the duct (30).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 3, 2023
    Assignee: ELTEK S.p.A.
    Inventors: Paolo Savini, Daniele Cerruti
  • Publication number: 20230240506
    Abstract: A washing agent dispenser for washing machines has a dispenser body that comprises a fixed dispenser part (200), designed for mounting on a wall delimiting a washing machine wash-chamber (3), and a removable dispenser part, couplable in a removable way to the fixed dispenser part (200). The removable dispenser part comprises a hollow body defining a tank for a substance in liquid or semi-solid form, with a first wall of the hollow body which is intended to face at least partially a second wall of the fixed dispenser part (200). The dispenser (10) also comprises a sensor device (270), configured to provide an electrical signal representative of at least one of a level and a qualitative characteristic of the substance contained within the at least one tank. The sensor device (270) is arranged at least partly on the fixed dispenser part (200).
    Type: Application
    Filed: June 4, 2021
    Publication date: August 3, 2023
    Inventors: Alberto SCIUTTO, Daniele CERRUTI, Paolo SAVINI, Marco PIZZI, Paolo BEGNAMINO, Stefano ALLERA, Massimo ZANIN, Costanzo GADINI
  • Publication number: 20230240507
    Abstract: A dispenser of washing agents for washing machines has a first tank, to contain a first washing agent, and a first dispensing arrangement, to dispense first dosed amounts of the first washing agent. The first dispensing arrangement comprises a peristaltic pump, which is configured to be driven in a first direction of rotation to cause delivery of the first dosed amounts of the first washing agent. The dispenser comprises a second tank, to contain a second washing agent, and a second dispensing arrangement, to dispense second dosed amounts of the second washing agent. The peristaltic pump has a command arrangement of the second dispensing arrangement, and is configured to be driven in a second direction of rotation, to drive the command arrangement so as to cause dispensing of the second dosed amounts of the second washing agent.
    Type: Application
    Filed: June 4, 2021
    Publication date: August 3, 2023
    Inventors: Costanzo GADINI, Alberto SCIUTTO, Daniele CERRUTI, Paolo SAVINI, Marco PIZZI, Paolo BEGNAMINO, Stefano ALLERA, Massimo ZANIN
  • Publication number: 20230233053
    Abstract: A washing agent dispenser for washing machines comprises a fixed dispenser part (200) and a removable dispenser part (100). The removable dispenser part (100) comprises a hollow body (101) defining a tank for a washing agent. The tank has, in a lower part thereof, an outlet (112), in a back wall of the hollow body (101), which is couplable in a separable way to an inlet (210) at the front of the fixed dispenser part (200). A retention valve (2301) is mounted on the hollow body (101), in a position corresponding to the outlet (112) of at the tank. The retention valve (2301) is configured to assume a respective open position following upon coupling between the outlet (112) and the inlet (210), and to assume a respective closed position following upon uncoupling between the outlet (112) and the inlet (210).
    Type: Application
    Filed: June 4, 2021
    Publication date: July 27, 2023
    Inventors: Alberto SCIUTTO, Daniele CERRUTI, Paolo SAVINI, Marco PIZZI, Paolo BEGNAMINO, Stefano ALLERA, Massimo ZANIN, Costanzo GADINI
  • Publication number: 20230233052
    Abstract: A washing agent dispenser for washing machines has a dispenser body (100) designed for mounting on a wall (5) delimiting a washing machine wash-chamber, the dispenser body (100) being designed to be exposed at least in part towards inside the washing machine wash-chamber (3). A tank (R1) capable of containing a substance in liquid or semi-solid form is defined in the dispenser body (100), and the dispenser (10) comprises a dispensing arrangement which is configured for dispensing first dosed amounts of the substance. The dispenser moreover comprises a sensor device configured to provide an electrical signal representative of at least one qualitative characteristic of the substance contained within the tank (R1).
    Type: Application
    Filed: June 4, 2021
    Publication date: July 27, 2023
    Inventors: Marco PIZZI, Paolo BEGNAMINO, Stefano ALLERA, Massimo ZANIN, Costanzo GADINI, Alberto SCIUTTO, Daniele CERRUTI, Paolo SAVINI
  • Patent number: 11680834
    Abstract: A detection device for a liquid-conducting appliance includes a hydraulic body (2) defining a duct (3) for a flow of a liquid, and a flow sensor on the hydraulic body (2), which includes an electromagnetic arrangement and a detection arrangement. The detection arrangement includes two electrode units (20) for detecting a potential difference induced by the flow of the liquid through an electromagnetic field generated by the electromagnetic arrangement. The hydraulic body (2) has two through openings on two opposite sides (3a, 3b) of the duct (3), inserted in each of which is a corresponding electrode unit (20), in such a way that the electrode units (20) are opposed to one another and in contact with the liquid. The device (1) includes sealing elements at each through opening, for preventing leakage of the liquid from the duct (3).
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 20, 2023
    Assignee: ELTEK S.p.A.
    Inventors: Paolo Savini, Daniele Cerruti, Roberto Grappiolo, Marco Pizzi
  • Patent number: 11549210
    Abstract: A hydraulic control device for liquid-conducting appliances and systems is designed for connection between a source of liquid and an appliance or system using the liquid. The hydraulic control device (1) comprises: —a device body (2?, 3?) having a duct for the liquid (30a, 30b) that extends between an inlet connector (2a) and an outlet connector (3 a); —a flow meter (40, 50) associated to the device body (2\ 3?); and—a valve arrangement (31, 33-37) associated to the device body (2?, 3?), including a valve member (31), which is displaceable between an opening position and a closing position of the duct for the liquid (30a, 30b), and a control mechanism (33-37) for controlling the valve member (31). The control mechanism (33-37) is switchable on the basis of a detection made by the flow meter (40, 50) in order to displace the valve member (31) from the opening position to the closing position of the duct for the liquid (30a, 30b).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 10, 2023
    Assignee: ELTEK S.p.A.
    Inventors: Paolo Savini, Daniele Cerruti
  • Patent number: 11503978
    Abstract: A washing-agent dispenser for machines for washing, in particular dishwashers, comprises: a dispenser body (11) with at least one receptacle FIG. 14 (12, 12a) for containing a washing agent; at least one hatch (20) having a hatch body (21) mounted in a guided way relative to the dispenser body (11) for being slidable between a position of closing and a position of opening of the at least one receptacle (12, 12a), the hatch body (21) having two longitudinal sides (21b, 21c) generally parallel to one another and with respect to a direction of displacement of the hatch body (21) between the position of opening and the position of closing; and a guide arrangement (25-27, 30a-30b, 31a-31b) between the dispenser body (11) and the hatch body (21), for guiding displacement of the hatch body (21) between the position of opening and the position of closing.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: November 22, 2022
    Assignee: ELTEK S.p.A.
    Inventor: Daniele Cerruti
  • Patent number: 11497379
    Abstract: A dishwasher washing agent dispenser includes (a) a dispenser body, configured to be set partially into an opening of an inner side of a dishwasher door and the dispenser body has a receptacle for containing a washing agent, (b) a dispenser door mounted in a guided way with respect to the dispenser body, for being slidable between positions of closing and opening of the receptacle, the open position allowing dispensing of the washing agent from the receptacle, (c) guides between the dispenser body and the dispenser door, for guiding displacement of the dispenser door between the positions of closing and opening in such a way that, when the dispenser door is open, a portion of the dispenser door projects from the dispenser body, in a substantially cantilever fashion, and (d) a supporting element extending in length downwards from the dispenser door and configured to counter bending of the portion of the dispenser door that projects from the dispenser body when the dispenser door is in the open position.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: November 15, 2022
    Assignee: ELTEK S.p.A.
    Inventor: Daniele Cerruti
  • Patent number: 11493372
    Abstract: An electromagnetic measuring device includes a hydraulic body defining a duct for a flow of a liquid, and a flow sensor on the hydraulic body that includes an electromagnetic arrangement for generating an electromagnetic field through the duct in a direction transverse to the flow of the liquid, and detection arrangement including two electrical detection elements for detecting a potential difference induced by the flow of the liquid through the electromagnetic field. The detection elements are associated to one and the same face of a substrate, which extends on the outside of the duct in a position corresponding to a first side of the duct. The first side of the duct has two through openings, each of which is in a position corresponding to a respective electrical detection element.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: November 8, 2022
    Assignee: ELTEK S.P.A.
    Inventors: Paolo Savini, Daniele Cerruti, Roberto Grappiolo
  • Publication number: 20210177240
    Abstract: A dishwasher washing agent dispenser includes (a) a dispenser body, configured to be set partially into an opening of an inner side of a dishwasher door and the dispenser body has a receptacle for containing a washing agent, (b) a dispenser door mounted in a guided way with respect to the dispenser body, for being slidable between positions of closing and opening of the receptacle, the open position allowing dispensing of the washing agent from the receptacle, (c) guides between the dispenser body and the dispenser door, for guiding displacement of the dispenser door between the positions of closing and opening in such a way that, when the dispenser door is open, a portion of the dispenser door projects from the dispenser body, in a substantially cantilever fashion, and (d) a supporting element extending in length downwards from the dispenser door and configured to counter bending of the portion of the dispenser door that projects from the dispenser body when the dispenser door is in the open position.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Inventor: Daniele CERRUTI
  • Publication number: 20210140805
    Abstract: A hydraulic detection and/or control device comprises: a hydraulic body (2) defining a duct (3) for a flow of a liquid, the duct (3) having an inlet and an outlet, and being defined at least in part of an electrically insulating material; a flow sensor on the hydraulic body (2), which comprises: an electromagnetic arrangement (11a, 11b), configured for generating an electromagnetic field through the duct (3) in a direction transverse to the flow of the liquid, a detection arrangement (21, 22), which comprises at least two electrical detection elements (22) for detecting a potential difference induced by the flow of the liquid through the electromagnetic field, the at least two electrical detection elements (22) being arranged to be in contact with the liquid.
    Type: Application
    Filed: February 15, 2019
    Publication date: May 13, 2021
    Inventors: Paolo SAVINI, Daniele CERRUTI, Roberto GRAPPIOLO
  • Publication number: 20210116273
    Abstract: A detection and/or control device for a liquid-conducting appliance or system comprises:—a hydraulic body (2) defining a duct (3) for a flow of a liquid, the duct (3) having an inlet (4) and an outlet (5), and being made at least in part of an electrically insulating material;—a flow sensor located at least in part on the hydraulic body (2), which comprises:—an electromagnetic arrangement, configured for generating an electromagnetic field through said part of the duct (3), in a direction transverse to the flow of the liquid, —a detection arrangement, which comprises at least two electrode units (20) for detecting a potential difference induced by the flow of the liquid through the electromagnetic field, the at least two electrode units (20) being arranged for being in contact with the liquid in a respective working position.
    Type: Application
    Filed: February 15, 2019
    Publication date: April 22, 2021
    Inventors: Paolo SAVINI, Daniele CERRUTI, Roberto GRAPPIOLO, Marco PIZZI
  • Publication number: 20210076899
    Abstract: A washing-agent dispenser for machines for washing, in particular dishwashers, comprises: a dispenser body (11) with at least one receptacle FIG. 14 (12, 12a) for containing a washing agent; at least one hatch (20) having a hatch body (21) mounted in a guided way relative to the dispenser body (11) for being slidable between a position of closing and a position of opening of the at least one receptacle (12, 12a), the hatch body (21) having two longitudinal sides (21b, 21c) generally parallel to one another and with respect to a direction of displacement of the hatch body (21) between the position of opening and the position of closing; and a guide arrangement (25-27, 30a-30b, 31a-31b) between the dispenser body (11) and the hatch body (21), for guiding displacement of the hatch body (21) between the position of opening and the position of closing.
    Type: Application
    Filed: May 11, 2018
    Publication date: March 18, 2021
    Inventor: Daniele CERRUTI
  • Patent number: 10939798
    Abstract: A dispenser of washing agents for dishwashers comprises: a dispenser body with a receptacle for containing a washing agent; a door having a door body mounted in a guided way with respect to the dispenser body for being movable between a position of closing and a position of opening of the receptacle; and slide guides between the dispenser body and the door body. Two first walls of the dispenser body each have one side facing a side of a respective second wall of the door body. The slide guides comprise guiding elements and guided elements at facing sides of the first walls of the dispenser body and of the second walls of the door body, the guided elements being slidably coupled to the guiding elements.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: March 9, 2021
    Assignee: ELTEK S.p.A.
    Inventor: Daniele Cerruti
  • Publication number: 20200249704
    Abstract: A hydraulic control device for liquid-conducting appliances and systems is designed for connection between a source of liquid and an appliance or system using the liquid. The hydraulic control device (1) comprises: —a device body (2?, 3?) having a duct for the liquid (30a, 30b) that extends between an inlet connector (2a) and an outlet connector (3 a); —a flow meter (40, 50) associated to the device body (2\ 3?); and —a valve arrangement (31, 33-37) associated to the device body (2?, 3?), including a valve member (31), which is displaceable between an opening position and a closing position of the duct for the liquid (30a, 30b), and a control mechanism (33-37) for controlling the valve member (31). The control mechanism (33-37) is switchable on the basis of a detection made by the flow meter (40, 50) in order to displace the valve member (31) from the opening position to the closing position of the duct for the liquid (30a, 30b).
    Type: Application
    Filed: September 27, 2018
    Publication date: August 6, 2020
    Inventors: Paolo SAVINI, Daniele CERRUTI
  • Publication number: 20200232151
    Abstract: A safety device against leaks of liquid for a liquid-conducting household appliance comprises a valve arrangement that can be electrically switched between a closing position and an opening position, to prevent or enable, respectively, a flow of liquid from a liquid-supply source to the household appliance. The device further comprises:—a first pipe (13) impermeable to liquid, for the flow of liquid,—at least one hydraulic unit (12), having a duct for the liquid (30),—a flow sensor in the at least one hydraulic unit (12). The first pipe (13) is connected in fluid communication with the duct (30) and extends longitudinally at least in part within a second pipe (14) that is impermeable to liquid, in such a way that defined between at least part of the first pipe (13) and of the second pipe (14) is a gap (G) having a proximal end and a distal end. The at least one hydraulic unit (12) has a respective hydraulic body (16) that defines the duct (30).
    Type: Application
    Filed: September 27, 2018
    Publication date: July 23, 2020
    Inventors: Paolo SAVINI, Daniele CERRUTI
  • Publication number: 20200232150
    Abstract: A hydraulic control device for liquid-conducting household appliances or systems comprises:—a hydraulic unit (11), having a hydraulic body (15) defining a duct (30) for the liquid, the duct (30) having an inlet (18i) and an outlet (31), the duct (30) being at least partially defined with an electrically insulating material,—an electrical valve arrangement (EV, SH) on the hydraulic body (15), which is electrically switchable between a closing position and an opening position, to prevent or enable, respectively, passage of the liquid between the inlet (180 and the outlet (31) of the duct (30),—a flow sensor on the hydraulic body (15).
    Type: Application
    Filed: September 27, 2018
    Publication date: July 23, 2020
    Inventors: Paolo SAVINI, Daniele CERRUTI
  • Publication number: 20180360294
    Abstract: A dispenser of washing agents for dishwashers comprises: a dispenser body with a receptacle for containing a washing agent; a door having a door body mounted in a guided way with respect to the dispenser body for being movable between a position of closing and a position of opening of the receptacle; and slide guides between the dispenser body and the door body. Two first walls of the dispenser body each have one side facing a side of a respective second wall of the door body. The slide guides comprise guiding elements and guided elements at facing sides of the first walls of the dispenser body and of the second walls of the door body, the guided elements being slidably coupled to the guiding elements.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 20, 2018
    Inventor: Daniele CERRUTI
  • Patent number: 9955848
    Abstract: A washing agent dispenser for machines for washing includes a dispenser body with a receptacle for containing a washing agent, a lid having a lid body mounted in a guided way with respect to the dispenser body for being movable between a position of closing and a position of opening of the receptacle, and sliding guides between the dispenser body and the lid body. The sliding guides include: a first guiding element and a first guided element; and a second guiding element and a second guided element. At least one of the dispenser body and the lid body includes at least one constraint element, which is additional to the first walls and second walls and is pre-arranged for limiting displacements of the guided elements with respect to the guiding elements in a direction generally transverse to a direction of sliding of the lid determined by the sliding guides.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: May 1, 2018
    Assignee: ELTEK S.P.A.
    Inventors: Costanzo Gadini, Daniele Cerruti