Patents Assigned to ORMAZABAL Y CIA, S.L.U
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Patent number: 12002639Abstract: Gas shut-off switch (1) provided with various operating positions and intended to be isolated in a dielectric gas inside an electrical switchgear cell (19) comprising at least one housing (2) with a pair of fixed contacts (3, 4) arranged diametrically opposed to each other and a movable contact (5) having a rotary motion to electrically connect said fixed contacts (3, 4); an arc chamber (6, 7) and an electric arc blowing means (8) jointly connected to the movable contact (5), wherein the arc chamber (6, 7) comprises a communication path (9, 10) with the exterior of the housing (2) that allows both the exit of the gases generated in the electric arc blowing and the entry of clean dielectric gas in said arc chamber (6, 7).Type: GrantFiled: April 22, 2020Date of Patent: June 4, 2024Assignee: ORMAZABAL Y CIA, S.L.U.Inventors: Luis Ranedo Torres, Juan Antonio Sanchez Ruiz
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Publication number: 20240162694Abstract: Gas-insulated electrical switchgear for medium and high-voltage electrical distribution networks that allows configuring different electrical diagrams and that basically consists of a first gas-insulated enclosure (1) and is equipped with at least one electrical connection means (2, 3) and at least one mechanical connection means (4), a second enclosure (11) housed inside the first enclosure (1) and an operating means (5) integrated inside a second enclosure (11) which in turn comprises a gas breaking switch, an actuating element (8) configured to actuate the operating means (5) that performs the functions of breaking, making, disconnecting and grounding, and an operating mechanism (9) to produce actuation of the actuating element (8).Type: ApplicationFiled: March 22, 2022Publication date: May 16, 2024Applicant: ORMAZABAL Y CIA., S.L.U.Inventors: Luis Ranedo Torres, Juan Antonio Sanchez Ruiz
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Patent number: 11189421Abstract: A current sensing modular system, which allows sensing the phase current and/or the around-fault or zero-sequence current, having to that end at least a first module having at least one phase current sensor embedded therein and a second module having a zero-sequence current sensor embedded therein. The first module is independent of the second module, both modules being installed directly in the connection elements, i.e., in the connection point between at least one bushing and at least one connector of at least one grid cable.Type: GrantFiled: October 26, 2017Date of Patent: November 30, 2021Assignees: ORMAZABAL PROTECTION & AUTOMATION, S.L.U., ORMAZABAL Y CIA., S.L.U.Inventors: Luis Ranedo Torres, Miguel Alvarez Escalona, Jose Luis Sabas Fernandez, Juan Antonio Sanchez Ruiz
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Patent number: 10908185Abstract: The lead-in insulating device (1) of the present invention allows the passage of a live conductor (5) through a wall (18) of high-voltage electrical equipment (14), and in turn allows sensing voltage and current, for which purpose it comprises at least two electric shields (6, 7) and at least one current measurement element (12, 13), installed such that they allow detecting the presence/absence of voltage and precisely measuring the voltage and current, as well as a simple and rapid installation/removal thereof.Type: GrantFiled: April 17, 2017Date of Patent: February 2, 2021Assignees: ORMAZABAL PROTECTION & AUTOMATION, S.L.U., ORMAZABAL Y CIA, S.L.U.Inventors: Juan Antonio Sanchez Ruiz, Miguel Alvarez Escalona, Jose Maria Rua Sanchez, Jose Luis Sabas Fernandez, Luis Ranero Torres
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Publication number: 20190287718Abstract: The present invention relates to a current sensing modular system, which allows sensing the phase current and/or the ground-fault or zero-sequence current, having to that end at least a first module (7) comprising at least one phase current sensor (5) embedded therein and a second module (8) comprising a zero-sequence current sensor (6) embedded therein. According to the invention the first module (7) is independent of the second module (8), both modules (7, 8) being installed directly in the connection elements, i.e., in the connection point between at least one bushing (2) and at least one connector (4) of at least one grid cable (3).Type: ApplicationFiled: October 26, 2017Publication date: September 19, 2019Applicants: Ormazabal Protection & Automation, S.L.U., Ormazabal Y CIA., S.L.U.Inventors: Luis Ranedo Torres, Miguel Alvarez Escalona, Jose Luis Sabas Fernandez, Juan Antonio Sanchez Ruiz
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Patent number: 10193272Abstract: Enables an electrical connection to be made in an insulated, shielded manner that makes it possible to sense a voltage presence signal, between the cable (3) and the electrical equipment with a female bushing (4) without the need to substitute or modify the high-voltage electrical equipment (2), only adding fastening elements for the adapter (1). Said adapter (1) comprises a body (6) of insulating material, equipped with a first connection end (8) configured to couple in a sealed manner into said at least one female bushing (4) of the high-voltage electrical equipment (2) and with a second connection end (9) configured to couple to the female terminal (5) of the cable (3).Type: GrantFiled: December 1, 2014Date of Patent: January 29, 2019Assignee: ORMAZABAL Y CIA, S.L.U.Inventors: Sergio Sebastián Martín, Luis Ranedo Torres, Joseba Arostegui Legarreta, José Luis Sabas Fernández
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Patent number: 9246325Abstract: The present invention relates to a transformer substation (6) comprising high-voltage switchgear (1), a low-voltage switchboard (3) and a transformer (2) which are electrically interconnected on the upper cover (5) of the transformer (2) through a shielded direct single-pole connection. The high-voltage electric connection (4) is carried out by means of a connection device (8) which, in combination with a control/protection device (10), allows carrying out the safe and integral protection of people and property against possible malfunctions in the transformer substation (6), limiting said malfunctions and preventing disturbances of the high-voltage and low-voltage network.Type: GrantFiled: July 28, 2010Date of Patent: January 26, 2016Assignee: ORMAZABAL Y CIA, S.L.U.Inventors: Carlos Coca Figuerola, Jose Ignacio Carmona Ruiz, Luis Flores Losada, Jose Antonio Sanchez Ruiz, Jose Luis Sabas Fernandez, Miguel Rubio Chuan
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Publication number: 20130182355Abstract: The present invention relates to a transformer substation (6) comprising high-voltage switchgear (1), a low-voltage switchboard (3) and a transformer (2) which are electrically interconnected on the upper cover (5) of the transformer (2) through a shielded direct single-pole connection. The high-voltage electric connection (4) is carried out by means of a connection device (8) which, in combination with a control/protection device (10), allows carrying out the safe and integral protection of people and property against possible malfunctions in the transformer substation (6), limiting said malfunctions and preventing disturbances of the high-voltage and low-voltage network.Type: ApplicationFiled: July 28, 2010Publication date: July 18, 2013Applicant: ORMAZABAL Y CIA, S.L.UInventors: Carlos Coca Figuerola, Jose Ignacio Carmona Ruiz, Luis Flores Losada, Jose Antonio Sanchez Ruiz, Jose Luis Sabas Fernandez, Miguel Rubio Chuan