Patents Assigned to Schurter AG
  • Publication number: 20240412936
    Abstract: An electrical fuse (100) comprising: —an electrical conductor element (108) comprising a melting section (110) and further comprising a first extension section (112) and a second extension section (114) both integrally formed with the melting section (110) and extending from both ends of the melting section (110) in the lengthwise direction thereof, —an electrically insulating, multi-part housing (102), which encloses said melting section (110) in an interior space (116), wherein the multi-part housing (102) comprises a first part (104) and a second part (106) slidingly engaged with said first part (104) and arranged such that the second part (106) covers an access opening (118) of the first part to the interior space (116), and wherein the first extension section (112) and second extension section (114) comprise a terminal area, respectively, both terminal areas are arranged outside the multi-part housing (102).
    Type: Application
    Filed: October 15, 2021
    Publication date: December 12, 2024
    Applicant: SCHURTER AG
    Inventors: Guido Signer, Arbnor Hoti
  • Publication number: 20240128670
    Abstract: A power outlet module, comprising an electrically insulating unitary body, said unitary body comprising a base and an outlet core extending from said base. Said outlet core comprises a plurality of recesses extending in longitudinal direction thereof. The power outlet module further comprises a plurality of terminals made of an electrically conductive material each positioned in one of the plurality of recesses. The terminals each extend in a plane, each terminal including two legs extending in parallel to each other, facing each other with a predetermined gap in-between. The two legs at one end merge into a merging portion, said legs being bendable via the merging portion in a direction parallel to the plane.
    Type: Application
    Filed: February 16, 2021
    Publication date: April 18, 2024
    Applicant: SCHURTER AG
    Inventors: Joel Zeier, Cyrill Disler, Sarina Vetter
  • Patent number: 11908652
    Abstract: A signaling device adapted to be electrically coupled to an electric potential applied to terminals of a fuse element or to clips of a fuse holder. The signaling device is adapted to signal to the outside at least one property of the fuse element. In addition, the signaling device includes at least one transmission layer having an electrically controllable transmission factor.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 20, 2024
    Assignee: SCHURTER AG
    Inventors: Christian Beyer, Rolf Nussbaumer, Bruno Zemp, Thomas Burch, Stephan Bitterli, Markus Beer, Cyrill Disler
  • Publication number: 20230343540
    Abstract: Current-limiting fuse comprising an electrically insulating housing with walls surrounding an interior space, with a first opening and with a second opening opposite to said first opening, and an integrally formed electrical conductor element extending from a first terminal area outside said housing, across said first opening, across said interior space, across said second opening and to a second terminal area outside said housing, wherein said conductor element comprises a melting section of reduced cross-section, said melting section being located in said interior space and being configured to melt, when a predefined maximum allowable electrical current in the conductor element is exceeded, and wherein a first sealing section of the conductor element seals said first opening and wherein a second sealing section of the conductor element seals said second opening. The invention is further directed to a method of manufacturing the current-limiting fuse.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 26, 2023
    Applicant: SCHURTER AG
    Inventors: Benjamin Schibli, Guido Signer
  • Patent number: 11410826
    Abstract: A method of manufacturing a fuse includes stacking a base plate, an at least partially conductive fabric over the base plate and a cover layer over the fabric, each with an intervening bonding layer. At least one cavity is provided on both sides of the fabric, adjoining the fabric, between the respective edge regions. In addition, the fabric includes at least one first fiber which is electrically conductive and second fibers which are non-conductive and which have a lower melting temperature than the first fiber. The method further includes heating the stacked elements to a temperature below the melting temperature of the first fiber and above the melting temperature of the second fibers.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 9, 2022
    Assignee: SCHURTER AG
    Inventors: Mauro Castellani, Peter Straub
  • Publication number: 20220139658
    Abstract: A signaling device adapted to be electrically coupled to an electric potential applied to terminals of a fuse element or to clips of a fuse holder. The signaling device is adapted to signal to the outside at least one property of the fuse element. In addition, the signaling device includes at least one transmission layer having an electrically controllable transmission factor.
    Type: Application
    Filed: February 19, 2019
    Publication date: May 5, 2022
    Applicant: SCHURTER AG
    Inventors: Christian BEYER, Rolf NUSSBAUMER, Bruno ZEMP, Thomas BURCH, Stephan BITTERLI, Markus BEER, Cyrill DISLER
  • Publication number: 20220108861
    Abstract: A method of manufacturing a fuse includes stacking a base plate, an at least partially conductive fabric over the base plate and a cover layer over the fabric, each with an intervening bonding layer. At least one cavity is provided on both sides of the fabric, adjoining the fabric, between the respective edge regions. In addition, the fabric includes at least one first fiber which is electrically conductive and second fibers which are non-conductive and which have a lower melting temperature than the first fiber. The method further includes heating the stacked elements to a temperature below the melting temperature of the first fiber and above the melting temperature of the second fibers.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 7, 2022
    Applicant: SCHURTER AG
    Inventors: Mauro CASTELLANI, Peter STRAUB
  • Patent number: 10784065
    Abstract: An activatable thermal fuse includes a first electrical terminal, a second electrical terminal, and an electrically conductive bridge element having a first electric contact with the first electrical terminal and a second electric contact with the second electrical terminal. At least a part of the bridge element is displaceable from a first position in which the first contact is established to a second position in which the first contact is opened, and a thermally sensitive member releases the part when exposed to a predetermined temperature value. An activating element blocks displacement of the part from the first position, in a first position of the activating element, and enables the displacement of the part in a second position of the activating element. A method of manufacturing a printed circuit board, a method of monitoring, and an electronic circuit including the thermal fuse are also provided.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: September 22, 2020
    Assignee: SCHURTER AG
    Inventors: Guido Signer, Peter Straub, Benjamin Schibli
  • Patent number: 10755884
    Abstract: A fuse element, in particular suited for use in electric and/or electronic circuits constructed by multilayer technology, including a printed circuit board substrate material, which is usable particularly in the multilayer technology and is coated with a metal or metal alloy from which the fuse is generated by means of photolithographic and/or printing image-producing techniques and ensuing etching or engraving processes, is proposed. The fuse is distinguished in that the printed circuit board substrate material, on which the fuse can be provided, includes at least a high-temperature-stable, electrically insulating material, with a coefficient of thermal expansion that varies essentially analogously to the coefficient of thermal expansion of the metal or metal alloy from which the fuse is made.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: August 25, 2020
    Assignee: SCHURTER AG
    Inventors: Hans-Peter Blattler, Peter Straub, Jose Ramos
  • Patent number: 10192705
    Abstract: The invention relates to a fuse element (12_1; 12_2), comprising two connecting contacts (24_1?, 24_1?; 24_2?, 24_2?) and an interposed conductive track (26_1; 26_2), wherein the conductive track (26_1; 26_2) has a reduced line-cross-section, in relation, to the connecting contacts (24_1?, 24_1?; 24_2?, 24_2?) at least in some sections, further comprising at least one overlay (16_1; 16_2?, 16_2?), wherein the fuse element (12_1; 12_2) and the overlay (16_1; 16_2?, 16_2?) each comprise materials which undergo diffusion when a predetermined ambient temperature is exceeded and when an electric current is conducted by the fuse element (12_1; 12_2). The invention further relates to a fuse (TO) having such a fuse element (12_1; 12_2) and a base support (14), wherein the fuse element (12_1; 12_2) is disposed on a surface of the base support (14).
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 29, 2019
    Assignee: SCHURTER AG
    Inventors: Peter Straub, Hans-Peter Blättler
  • Publication number: 20190019641
    Abstract: An activatable thermal fuse includes a first electrical terminal, a second electrical terminal, and an electrically conductive bridge element having a first electric contact with the first electrical terminal and a second electric contact with the second electrical terminal. At least a part of the bridge element is displaceable from a first position in which the first contact is established to a second position in which the first contact is opened, and a thermally sensitive member releases the part when exposed to a predetermined temperature value. An activating element blocks displacement of the part from the first position, in a first position of the activating element, and enables the displacement of the part in a second position of the activating element. A method of manufacturing a printed circuit board, a method of monitoring, and an electronic circuit including the thermal fuse are also provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: January 17, 2019
    Applicant: SCHURTER AG
    Inventors: Guido SIGNER, Peter STRAUB, Benjamin SCHIBLI
  • Publication number: 20150187529
    Abstract: A fuse element, in particular suited for use in electric and/or electronic circuits constructed by multilayer technology, including a printed circuit board substrate material, which is usable particularly in the multilayer technology and is coated with a metal or metal alloy from which the fuse is generated by means of photolithographic and/or printing image-producing techniques and ensuing etching or engraving processes, is proposed. The fuse is distinguished in that the printed circuit board substrate material, on which the fuse can be provided, includes at least a high-temperature-stable, electrically insulating material, with a coefficient of thermal expansion that varies essentially analogously to the coefficient of thermal expansion of the metal or metal alloy from which the fuse is made.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Applicant: SCHURTER AG
    Inventors: Hans-Peter BLATTLER, Peter Straub, Jose RAMOS
  • Patent number: 7744419
    Abstract: The present invention relates to an appliance connector device having an A plug contact, a B plug contact and a G plug contact, an A? terminal, a B? terminal and a G? terminal, an electrically conducting filter jacket and a filter module, wherein the filter module has an A? conductor, a B? conductor and a G? conductor, wherein the A contact is connected to the A? terminal via the A? conductor, wherein the B contact is connected to the B? terminal via the B? conductor, wherein the G contact is connected to the G? terminal via the G? conductor, wherein the G? conductor of the filter module has a shielding plate extending in a cross-sectional plane of the filter jacket and wherein the filter module has capacitance elements on both sides of the shielding plate with conducting surfaces aligned parallel to the shielding plate to generate capacitances between the A? conductor and the B? conductor and between these conductors and the G? conductor.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: June 29, 2010
    Assignee: Schurter AG
    Inventors: Herbert Blum, Heinz Amrein
  • Publication number: 20090017686
    Abstract: The present invention relates to an appliance connector device having an A plug contact, a B plug contact and a G plug contact, an A? terminal, a B? terminal and a G? terminal, an electrically conducting filter jacket and a filter module, wherein the filter module has an A? conductor, a B? conductor and a G? conductor, wherein the A contact is connected to the A? terminal via the A? conductor, wherein the B contact is connected to the B? terminal via the B? conductor, wherein the G contact is connected to the G? terminal via the G? conductor, wherein the G? conductor of the filter module has a shielding plate extending in a cross-sectional plane of the filter jacket and wherein the filter module has capacitance elements on both sides of the shielding plate with conducting surfaces aligned parallel to the shielding plate to generate capacitances between the A? conductor and the B? conductor and between these conductors and the G? conductor.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Applicant: Schurter AG
    Inventors: Herbert Blum, Heinz Amrein
  • Patent number: 6252491
    Abstract: A insulating body supports contact pins which are insulated against each other and extend from the outside through the insulating body to the inside. At the inner side which in use is enclosed in a housing of the appliance and thus is not accessible from the outside, at least one electrical fuse is located which is connected in an electrically conducting manner to the corresponding contact pin and the corresponding inner connecting member. An exchanging of the fuse wire insert is possible only from the inner side when the housing of the appliance has been opened, thus only by a skilled person. This allows a simple and low cost solution.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: June 26, 2001
    Assignee: Schurter AG
    Inventor: Bruno Marbacher
  • Patent number: 6222713
    Abstract: The protective equipment switch comprises a mechanical switching contact (2) for a conductor (S1-S3), a latchable switch latch (6) for the switching contact (2), an overcurrent sensor (3) associated with the conductor, and an electromechanical undervoltage relay (7) whose exciting voltage is derived from the conductor voltage and which in its excited state latches the switch latch (6). In the case of overcurrent, the overcurrent sensor (3) causes the separation of the undervoltage relay (7) from its exciting voltage which also drops in the case of undervoltage. Thus both in the case of overcurrent and in the case of undervoltage, unlatching of the switch latch (6) is caused by the same component, namely by the undervoltage relay (7). Preferably the overcurrent sensor (3) is formed by the combination of a current transformer signal with an electronic circuit which itself is preferably an integrated circuit.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: April 24, 2001
    Assignee: Schurter AG
    Inventor: Martin Vix
  • Patent number: 6127909
    Abstract: The breaker mechanism (6) has a position to either side of a zero position and is distinguished in that it has a minimum number of few parts, and that it can be assembled from only one direction. This ensures a trip-free mechanism. Conversely, switching on is impossible when the breaker mechanism (6) is unlatched. The breaker mechanism (6) has an intermediate piece (15) that is assigned an alternating function in reference to the two positions. Together with a rotary handle (12), it forms a toggle lever joint with two effective ends.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: October 3, 2000
    Assignee: Schurter AG
    Inventor: Martin Vix
  • Patent number: D731975
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 16, 2015
    Assignee: SCHURTER AG
    Inventor: Sarah Ammann
  • Patent number: D731976
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 16, 2015
    Assignee: SCHURTER AG
    Inventor: Peter Michael Weber
  • Patent number: D732476
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 23, 2015
    Assignee: SCHURTER AG
    Inventor: Sarah Ammann