Patents by Inventor Raul A. Ramirez
Raul A. Ramirez 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).
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Patent number: 11872815Abstract: Systems and methods for industrial printing, e.g., using drop-on-demand (DOD) inkjet print heads, include, in at least one aspect, a printing device including: a print head including a print engine, including multiple nozzles, and circuitry to selectively eject ink through the multiple nozzles to form an image on a moving substrate, and to purge the ink through the multiple nozzles; and a printhead enclosure having an opening in front of the multiple nozzles to allow the selectively ejected ink to pass through the opening when the selectively ejected ink is ejected toward the moving substrate; wherein the printhead enclosure includes a hole placed away from the multiple nozzles; and wherein the printhead enclosure is configured to direct the ink that is purged through the multiple nozzles along an inside surface of the printhead enclosure to the hole through which the ink flows and exits the printhead enclosure.Type: GrantFiled: April 16, 2020Date of Patent: January 16, 2024Assignee: Markem-Imaje CorporationInventors: Frances H. Benton, Richard A. Gardner, Arjun Venkataramanan, Jose Raul Ramirez
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Publication number: 20220297433Abstract: Systems and methods for industrial printing, e.g., using drop-on-demand (DOD) inkjet print heads, include, in at least one aspect, a printing device including: a print head including a print engine, including multiple nozzles, and circuitry to selectively eject ink through the multiple nozzles to form an image on a moving substrate, and to purge the ink through the multiple nozzles; and a printhead enclosure having an opening in front of the multiple nozzles to allow the selectively ejected ink to pass through the opening when the selectively ejected ink is ejected toward the moving substrate; wherein the printhead enclosure includes a hole placed away from the multiple nozzles; and wherein the printhead enclosure is configured to direct the ink that is purged through the multiple nozzles along an inside surface of the printhead enclosure to the hole through which the ink flows and exits the printhead enclosure.Type: ApplicationFiled: April 16, 2020Publication date: September 22, 2022Inventors: Frances H. Benton, Richard A. Gardner, Arjun Venkataramanan, Jose Raul Ramirez
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Patent number: 11173743Abstract: A wheel assembly includes a wheel having a surface and defining a plurality of slots and a cap having a cap surface. The cap includes a plurality of positioning posts extending from the cap surface, each positioning post including a pillar and a stop fixed to the pillar. The pillar extends farther from the cap surface than the stop. The stop has a distal end. Each pillar is received by one of the slots of the wheel and the distal end of each stop is engaged with the surface of the wheel.Type: GrantFiled: March 21, 2019Date of Patent: November 16, 2021Assignee: Ford Global Technologies, LLCInventors: Diego Raúl Ramirez, Juan Rosales, Francisco Vargas, Jaime Sanchez Mendoza, Thananphat Siprajan
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Publication number: 20200298617Abstract: A wheel assembly includes a wheel having a surface and defining a plurality of slots and a cap having a cap surface. The cap includes a plurality of positioning posts extending from the cap surface, each positioning post including a pillar and a stop fixed to the pillar. The pillar extends farther from the cap surface than the stop. The stop has a distal end. Each pillar is received by one of the slots of the wheel and the distal end of each stop is engaged with the surface of the wheel.Type: ApplicationFiled: March 21, 2019Publication date: September 24, 2020Applicant: Ford Global Technologies, LLCInventors: DIEGO RAÚL RAMIREZ, JUAN ROSALES, FRANCISCO VARGAS, JAIME SANCHEZ MENDOZA, THANANPHAT SIPRAJAN
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Patent number: 10393198Abstract: Brake rotor apparatus for use with vehicles are disclosed. An example apparatus includes a brake rotor having braking surfaces. The apparatus includes first fins coupled to the brake rotor and disposed between the braking surfaces. The first fins are distributed along a first radius of the brake rotor and extend radially outward. The apparatus includes second fins coupled to the brake rotor and disposed between the braking surfaces. The second fins are distributed along a second radius of the brake rotor smaller than the first radius and adjacent the first fins.Type: GrantFiled: May 22, 2017Date of Patent: August 27, 2019Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Jorge Silvestre Guerra Meza, Carlos Francisco Vargas Guzmán, Jaime Antonio Sánchez Mendoza, Diego Raúl Ramírez Serrano, Francisco Antonio Vargas Soria
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Publication number: 20180335100Abstract: Brake rotor apparatus for use with vehicles are disclosed. An example apparatus includes a brake rotor having braking surfaces. The apparatus includes first fins coupled to the brake rotor and disposed between the braking surfaces. The first fins are distributed along a first radius of the brake rotor and extend radially outward. The apparatus includes second fins coupled to the brake rotor and disposed between the braking surfaces. The second fins are distributed along a second radius of the brake rotor smaller than the first radius and adjacent the first fins.Type: ApplicationFiled: May 22, 2017Publication date: November 22, 2018Inventors: Jorge Silvestre Guerra Meza, Carlos Francisco Vargas Guzmán, Jaime Antonio Sánchez Mendoza, Diego Raúl Ramírez Serrano, Francisco Antonio Vargas Soria
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Patent number: 9396866Abstract: A device for mitigation Geomagnetic Induce Currents in the power distribution network is described. It may be connected to the neutral of a star-connected three-phase transformer of the power distribution system to ground without compromising its basic insulation, operation or integrity of the system. It requires a circuit having a surge arrester resistor having an adaptive nonlinear negative volt-ampere which is inserted from the transformer neutral to ground and a ground switch connected to the ground and also connected to the surge arrester. The device has two different current paths: whenever there is no GIC the switch remains closed and current flows from the transformer to the ground via the ground switch. Under Geomagnetic Induce Currents, the ground switch opens, allowing the induced current to flow from the transformer to the ground via the surge arrester.Type: GrantFiled: November 4, 2013Date of Patent: July 19, 2016Inventor: Alberto Raul Ramirez
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Patent number: 9354637Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, this disclosure relates to controlling the operation of a pump using filter information. A removable filter can include an electronically readable tag storing filter information. The filter information can be read by a tag reader and rules applied to the filter information to determine whether or how to operate a pump.Type: GrantFiled: February 7, 2014Date of Patent: May 31, 2016Assignee: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Traci L. Batchelder
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Publication number: 20150124356Abstract: A device for mitigating Geomagnetically Ground Induced Currents (GIC) flowing from the neutral of a star-connected three-phase power transformer to ground without compromising its basic insulation, operation or integrity. Resistor (R10), of an adaptive non-linear negative volt-ampere characteristic is inserted, from the transformer neutral (N) to ground (G), by opening the ground switch (S1) depending on its DC flow magnitude. Such an insertion to render said induced currents, for any given GMD severity, blocked and inconsequential to the equipment because of (R10) very large resistance prevailing at that condition.Type: ApplicationFiled: November 4, 2013Publication date: May 7, 2015Inventor: Alberto Raul Ramirez
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Publication number: 20150001146Abstract: A filtration member comprising a nanofiber layer and two nanoporous membrane layers is disclosed. The filtration member can be used to remove particles and gels from photoresist and other fluids by a combination of sieving and non-sieving particle retention mechanisms.Type: ApplicationFiled: May 9, 2012Publication date: January 1, 2015Applicant: Entegris, Inc.Inventors: Raul A. Ramirez, Wai Ming Choi
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Publication number: 20140222222Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, this disclosure relates to controlling the operation of a pump using filter information. A removable filter can include an electronically readable tag storing filter information. The filter information can be read by a tag reader and rules applied to the filter information to determine whether or how to operate a pump.Type: ApplicationFiled: February 7, 2014Publication date: August 7, 2014Applicant: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Traci L. Batchelder
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Patent number: 8727744Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, embodiments described herein relate to optimizing operating routines of a pump based on filter information and process fluid information. The filter information can be stored on an electronically readable tag on the filter.Type: GrantFiled: February 26, 2010Date of Patent: May 20, 2014Assignee: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Jennifer M. Braggin
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Patent number: 8684705Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, this disclosure relates to controlling the operation of a pump using filter information. A removable filter can include an electronically readable tag storing filter information. The filter information can be read by a tag reader and rules applied to the filter information to determine whether or how to operate a pump.Type: GrantFiled: February 26, 2010Date of Patent: April 1, 2014Assignee: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Traci L. Batchelder
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Publication number: 20140061114Abstract: A filtration member comprising a nanofiber layer and two nanoporous membrane layers is disclosed. The filtration member can be used to remove particles and gels from photoresist and other fluids by a combination of sieving and non-sieving particle retention mechanisms.Type: ApplicationFiled: May 9, 2012Publication date: March 6, 2014Inventor: Raul A. Ramirez
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Publication number: 20110211976Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, embodiments described herein relate to optimizing operating routines of a pump based on filter information and process fluid information. The filter information can be stored on an electronically readable tag on the filter.Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Jennifer M. Braggin
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Publication number: 20110211975Abstract: The disclosure describes systems and methods relating generally to filtration. Even more particularly, this disclosure relates to controlling the operation of a pump using filter information. A removable filter can include an electronically readable tag storing filter information. The filter information can be read by a tag reader and rules applied to the filter information to determine whether or how to operate a pump.Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: Entegris, Inc.Inventors: Paul J. Magoon, Raul A. Ramirez, Traci L. Batchelder
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Patent number: 7589943Abstract: A device for reducing Geomagnetically-Induced Currents (GIC) in transformer apparatus of an AC power system that comprises a resistor (R10) in parallel with a protective varistor (V10) forming a passive-circuit arrangement. Such passive-circuit arrangement is connected on one end (N) to the neutral of the transformer and grounded on the other end (G). The combination of these elements produces a conductive path from said neutral to ground resulting in a proper reduction of said GIC currents, while substantially sustaining the neutral-grounding characteristics of said transformer.Type: GrantFiled: March 24, 2007Date of Patent: September 15, 2009Inventors: Vanessa de los Angeles Ramirez, Alberto Raul Ramirez
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Publication number: 20080232006Abstract: A device for reducing Geomagnetically-Induced Currents (GIC) in transformer apparatus of an AC power system that comprises a resistor (R10) in parallel with a protective varistor (V10) forming a passive-circuit arrangement. Such passive-circuit arrangement is connected on one end (N) to the neutral of the transformer and grounded on the other end (G). The combination of these elements produces a conductive path from said neutral to ground resulting in a proper reduction of said GIC currents, while substantially sustaining the neutral-grounding characteristics of said transformer.Type: ApplicationFiled: March 24, 2007Publication date: September 25, 2008Inventors: Vanessa de los Angeles Ramirez, Alberto Raul Ramirez