Patents Assigned to Eltek S.p.A.
  • Publication number: 20110309638
    Abstract: The invention relates to a door lock device for household appliances such as washing machines, clothes dryers and the like. The device comprises a slide (6) which is movable between a door lock position and a door unlock position, and which cooperates with a coupling tooth arranged on the door in order to hold the door locked when the household appliance is in operation. The device is fitted with a thermoactuator (4) that drives the slide (6) by imparting thereto a translational motion between a door lock position and a door unlock position.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 22, 2011
    Applicant: ELTEK S.P.A.
    Inventors: Renato Gaj, Paolo Savini
  • Patent number: 8051719
    Abstract: A pressure-sensor device (1) comprises: —a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and —a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected. The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: November 8, 2011
    Assignee: Eltek S.p.A.
    Inventors: Marco Bigliati, Paolo Colombo, Giorgio Martinengo, Daniel Verner Mueller, Mauro Zorzetto
  • Publication number: 20110174344
    Abstract: A dispenser for washing agents, in particular of the type adapted to dispense a washing agent into a tub of a washing machine, includes at least one casing that has at least one reservoir for washing agents and a metering element provided with at least one movable chamber. The movable chamber can be moved between a first and a second position respectively corresponding to a supply condition, wherein washing agents are supplied from the reservoir into the movable chamber, and a discharge condition, wherein the washing agents are discharged from the movable chamber into the tub. The dispenser includes structure provided with at least one sliding surface adapted to facilitate the supply and/or discharge of the washing agents.
    Type: Application
    Filed: July 29, 2009
    Publication date: July 21, 2011
    Applicant: ELTEK S.P.A.
    Inventors: Daniele Cerruti, Costanzo Gadini
  • Patent number: 7934623
    Abstract: A washing agent dispenser has two washing agent distributors controlled by a same actuation system that comprises a driving member, a driven member and an actuator device. The driven member has a seat in which there is operatively inserted, with possibility of relative movement, an engagement part of the driving member. According to the invention, also the driving member has a seat which, in at least one position of the actuation system, at least partially faces the seat of the driven member. The actuation system further comprises a floating body, able to displace in a controlled way between the two seats when said seats at least partially face one another.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: May 3, 2011
    Assignee: Eltek S.p.A.
    Inventor: Daniele Cerruti
  • Patent number: 7909938
    Abstract: A washing-agent dispenser for a household washing machine having a main casing, defining at least a container for a washing agent, and a member for closing the container. The closing member includes a substantially rigid body made of a first material, associated to which there are sealing means, made at least in part with a second substantially elastic or soft material. Associated to the rigid body of the closing member there are at least partially elastic or yielding complements, which are functionally distinct from the sealing means and are able to undergo deformation in the course of the use of the closing member. The complements are made at least in part of an elastic, soft, or yielding material, in particular of a synthetic type, which can be overmoulded directly on the rigid body of the closing member. Preferably, a plurality of complements is formed in a single component, which can include also said sealing means.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: March 22, 2011
    Assignee: ELTEK S.p.A.
    Inventors: Daniele Cerruti, Marco Moro, Costanzo Gadini
  • Patent number: 7900520
    Abstract: A semiconductor pressure sensor for a pressure sensor device has a pressure detection element which includes a membrane made of semiconductor material, particularly silicon. The sensor includes a support having a three-dimensional body passed through by a detection passage. The detection element is made integral with a first end face of the three-dimensional body, substantially at a respective end of the detection passage. The support is configured to serve the function of a mechanical and/or hydraulic adaptor or interface, with the aim of mounting the sensor into a pressure sensor device, particularly to allow mounting the pressure sensor into a pressure sensor device configured for mounting a sensor of the type referred to as monolithic or ceramic.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 8, 2011
    Assignee: Eltek S.p.A.
    Inventor: Paolo Colombo
  • Publication number: 20100293941
    Abstract: An electro-thermal actuator device includes a case defining a cavity in which are housed a thermal actuator, an electrical heater and, at least partially, an actuating shaft. The device comprises a multipolar connector for the rapid, secure and reliable coupling to a respective source of electrical power supply for the heater. The connector can be configured as an adapter unit distinct from the case, suitable to transform a traditional electro-thermal actuator device into the actuator device described above.
    Type: Application
    Filed: July 16, 2010
    Publication date: November 25, 2010
    Applicant: ELTEK S.P.A.
    Inventors: Costanzo GADINI, Renato GAJ, Marco MORO
  • Patent number: 7823236
    Abstract: An actuation device comprises a driving member, a driven member and an actuator device. The driven member has a seat, in which there is operatively inserted, with possibility of relative movement, an engagement part of the driving member. According to the invention also the driving member has a seat, which, in at least one position of the actuation system, at least partially faces the seat of the driven member. The actuation system further comprises a floating body, displaceable in a controlled way between the two seats when said seats at least partially face one another.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: November 2, 2010
    Assignee: Eltek S.p.A
    Inventor: Daniele Cerruti
  • Patent number: 7820995
    Abstract: The present invention relates to a component for a household appliance, in particular for a dishwasher, and to a sump for a household appliance, in particular for a dishwasher, using it. Both the component and the sump are adapted to detect and/or control the level of a liquid in a tub. The component and/or the sump comprise a light transmitter adapted to generate a light beam, a light receiver adapted to receive the said light beam, and at least one optical element, in particular made of transparent material, adapted to affect the said beam depending on the content of the tub.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: October 26, 2010
    Assignee: Eltek S.p.A.
    Inventors: Costanzo Gadini, Fabio Nebbia
  • Patent number: 7810345
    Abstract: A refrigerating apparatus, particularly a household refrigerator, has a liquid-supply system for a user device forming part of the apparatus, particularly a dispenser of a consumable product. The apparatus further comprises a protection system arranged for preventing flooding deriving from possible leakage of liquid, in particular from at least one of said supply system and said user device.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: October 12, 2010
    Assignee: ELTEK S.p.A.
    Inventors: Fabio Nebbia, Costanzo Gadini, Giovanni Perucca, Fiorenzo Pivetta
  • Patent number: 7808372
    Abstract: An antifraud device for a vehicle has a tank with a filler provided with a removable cap. The device comprises a first sensor, for detecting a movement of the cap with respect to the filler, and second sensor, configured for detecting at least one of the level and a qualitative characteristic of the contents of the tank. A control unit generates first information being indicative of detections made by the first sensor, and second information being indicative of detections made by the second sensor, and stores the information in a correlated form. The device is further arranged for making explicit the first information and the second information in a correlated form, in order to identify one or more of the following conditions: removal of at least part of the contents of the tank; dilution or alteration of the contents of the tank; replacement of at least part of the contents of the tank; effective removal of the cap following upon a movement thereof in the filler.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: October 5, 2010
    Assignee: ELTEK S.p.A.
    Inventors: Fabio Nebbia, Paolo Colombo
  • Patent number: 7779631
    Abstract: An electro-thermal actuator device comprises a case defining a cavity in which are housed a thermal actuator, an electrical heater and, at least partially, an actuating shaft. The device comprises a multipolar connector for the rapid, secure and reliable coupling to a respective source of electrical power supply for the heater. The connector can be configured as an adapter unit distinct from the case, suitable to transform a traditional electro-thermal actuator device into a device according to the invention.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: August 24, 2010
    Assignee: ELTEK S.p.A.
    Inventors: Costanzo Gadini, Renato Gaj, Marco Moro
  • Patent number: 7688201
    Abstract: A removable cap for fuel tanks of vehicles includes a gripping portion and a locking portion, operatively set between which is a key-operated locking device. In the closing condition of the device, a rotation movement imparted manually upon the gripping portion is not transferred to the locking portion, while in the opening condition of the device a rotation movement imparted manually upon the first part is transferred to the clamping portion. In the closing condition at least one component of the locking device is rotatable together with the gripping portion, and switching with the key of the locking device between the conditions of closing and opening causes an angular movement of the component with respect to the gripping portion, between a first pre-defined angular position and a second pre-defined angular position.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: March 30, 2010
    Assignee: ELTEK S.p.A.
    Inventors: Fabio Nebbia, Paolo Colombo, Domenico Cantarelli
  • Publication number: 20100011871
    Abstract: A pressure-sensor device (1) comprises:—a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and—a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected. The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).
    Type: Application
    Filed: December 18, 2007
    Publication date: January 21, 2010
    Applicant: ELTEK S.p.A.
    Inventors: Marco Bigliati, Paolo Colombo, Giorglo Martinengo, Daniel Verner Mueller, Mauro Zorzetto
  • Publication number: 20090314096
    Abstract: A semiconductor pressure sensor for a pressure sensor device has a pressure detection element which includes a membrane made of semiconductor material, particularly silicon. The sensor includes a support having a three-dimensional body passed through by a detection passage. The detection element is made integral with a first end face of the three-dimensional body, substantially at a respective end of the detection passage. The support is configured to serve the function of a mechanical and/or hydraulic adaptor or interface, with the aim of mounting the sensor into a pressure sensor device, particularly to allow mounting the pressure sensor into a pressure sensor device configured for mounting a sensor of the type referred to as monolithic or ceramic.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 24, 2009
    Applicant: ELTEK S.p.A.
    Inventor: Paolo COLOMBO
  • Publication number: 20090145922
    Abstract: A washing agent dispenser has two washing agent distributors controlled by a same actuation system that comprises a driving member, a driven member and an actuator device. The driven member has a seat in which there is operatively inserted, with possibility of relative movement, an engagement part of the driving member. According to the invention, also the driving member has a seat which, in at least one position of the actuation system, at least partially faces the seat of the driven member. The actuation system further comprises a floating body, able to displace in a controlled way between the two seats when said seats at least partially face one another.
    Type: Application
    Filed: August 3, 2006
    Publication date: June 11, 2009
    Applicant: ELTEK S.P.A.
    Inventor: Daniele Cerruti
  • Publication number: 20090133725
    Abstract: A device for dispensing washing agents (10) has a body (11) defined in which is a reservoir (13) for a liquid substance that can be dispensed. The reservoir (13) has a charging passage (14) that can be engaged by a plug (20). Operatively set between the body (11) of the dispenser (10) and the plug (20) is an articulated connection (40), provided for keeping the plug (20) mechanically connected to the dispenser (10) even following upon removal of the plug (20) from the charging passage (20). Preferably the articulated connection is of a “hide-away” type and comprises a movable member (43) to which the plug (20) is constrained so as to present a number of degrees of freedom.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 28, 2009
    Applicant: ELTEK S.P.A.
    Inventors: Daniele CERRUTI, Marco MORO
  • Publication number: 20090133727
    Abstract: A dispenser of washing agents for a dishwasher has a body with a reservoir configured for containing a total amount of a liquid substance sufficient for performing a number of cycles of operation of the dishwasher. The reservoir has a charging passage that can be engaged by a removable plug, and the dispenser has a system for dosage of the liquid substance contained in the reservoir. The plug is configured for co-operating with an adjustment element belonging to the dosage system when the plug itself is at least partially inserted in the charging passage, particularly in such a way that a movement of rotation manually imparted on the plug will bring about a movement of rotation of the adjustment element.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 28, 2009
    Applicant: ELTEK S.P.A.
    Inventors: Daniele CERRUTI, Costanzo GADINI
  • Patent number: 7506656
    Abstract: A dispenser of washing agents for a household washing machine, in particular a dish-washer, comprises a body (2), at least one compartment (6) for containing a washing agent, and a lid (7), which may be tipped over or turned about a first axis of rotation (8) between a position of closing and a respective first position of at least partial opening of the compartment (6), so as to enable delivery of the washing agent. According to the invention, there are envisaged articulation means (4), which are interconnected between the body (2) and the lid (7) and are operative for enabling the latter to turn about a second axis of rotation (5) between said closing position and a respective second position of at least partial opening of the compartment (6) so as to enable charging in the latter of the washing agent to be delivered.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: March 24, 2009
    Assignee: Eltek S.p.A.
    Inventor: Daniele Cerruti
  • Publication number: 20090038662
    Abstract: An actuation device includes a driving member, a driven member and an actuating arrangement operable for producing a movement of the driving member. The driven member has a seat into which is operatively inserted, with the possibility of relative movement, an engagement part of the driving member. The driving member has a seat which, in at least one position of the actuation device, at least partially faces the seat of the driven member. The two seats are longitudinally extended and the actuation device further includes at least one floating body, capable of moving between the two seats when they face each other at least in part. The driving member and the driven member are configured for preventing accidental or irregular displacements of the floating body, particularly accidental or irregular displacements due to knocks, vibrations and similar mechanical stresses.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Applicant: ELTEK S.p.A
    Inventors: Michele CERRANO, Franco MUSSO, Daniele SFORZIN