Patents by Inventor Francisco Luis Sanz

Francisco Luis Sanz 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: 10252886
    Abstract: A combined guide rail for an elevator system includes a car guide rail portion to guide an elevator car along an elevator car travel path and a counterweight guide rail portion to guide a counterweight of the elevator system along a counterweight travel path. A connecting portion extends from the car guide rail portion to the counterweight guide rail portion. The car guide rail portion, the counterweight guide rail portion and the connecting portion are formed together as a single unitary structure from a single piece of material.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: April 9, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Juan Jose Fernandez, Andres Monzon, Francisco Luis Sanz, Santiago Gil
  • Publication number: 20170144862
    Abstract: A car panel for an elevator car, a method for assembling an elevator car, and an elevator system are disclosed. The car panel of the elevator car includes a lower portion, the lower portion attached to a floor of the elevator car and an upper portion, the upper portion attached to a side panel by a hinge. The hinge allows the upper portion to displace, with respect to the lower portion, by rotating the upper portion inwardly about the hinge towards an interior space of the elevator car. Displacement of the upper portion, with respect to the lower portion, from rotating the upper portion inwardly about the hinge provides ingress to a hoistway of the elevator system.
    Type: Application
    Filed: April 2, 2014
    Publication date: May 25, 2017
    Inventors: Juan Jose Fernandez, Antonio de Miguel Urquijo, Francisco Luis Sanz, Ricardo Cano-Torres, Francisco Morate
  • Publication number: 20170008733
    Abstract: A combined guide rail for an elevator system includes a car guide rail portion to guide an elevator car along an elevator car travel path and a counterweight guide rail portion to guide a counterweight of the elevator system along a counterweight travel path. A connecting portion extends from the car guide rail portion to the counterweight guide rail portion. The car guide rail portion, the counterweight guide rail portion and the connecting portion are formed together as a single unitary structure from a single piece of material.
    Type: Application
    Filed: February 4, 2014
    Publication date: January 12, 2017
    Applicant: Otis Elevator Company
    Inventors: Juan Jose Fernandez, Andres Monzon, Francisco Luis Sanz, Santiago Gil
  • Publication number: 20160101965
    Abstract: Embodiments are directed to obtaining an elevator with low overhead space and low pit space by positioning a car of the elevator to have a space from a vertical wall of a hoist-way, mounting a governor in the space between the car and the wall, and mounting a sheave to the car, wherein the sheave is positioned in a projection of the car to the wall.
    Type: Application
    Filed: June 7, 2013
    Publication date: April 14, 2016
    Inventors: Juan José FERNÁNDEZ, Francisco Luis SANZ, Agustin JIMÉNEZ-GONZÁLEZ, Juan QUILES, Antonio de Miguel URQUIJO, Andrés MONZÓN, Ricardo CANO TORRES, Esmeralda DE DIEGO, Elviro LORENZO MICHELENA
  • Publication number: 20130098711
    Abstract: A device for stopping an elevator car travelling up or down along guiderails installed in a hoistway includes a chassis mounted on a side of the car, and an overspeed governor, a guiding device and safety gear mounted on the chassis. The overspeed governor detects when a car overspeed is occurring. The guiding device guides the elevator car along a guiderail. The safety gear is vertically aligned with the guiding device on the chassis and stops the elevator car by frictionally engaging the elevator guiderail, which passes through a channel formed in each of the safety gear and the guiding device. The safety gear causes the elevator car to stop by frictionally engaging the guiderail when the overspeed governor detects a car overspeed is occurring.
    Type: Application
    Filed: May 18, 2010
    Publication date: April 25, 2013
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: Jose Miguel Aguado, Luis Marti, Jose Luis Vergara, Andres Monzon, Francisco Luis Sanz, Francisco Cervera
  • Patent number: 7523809
    Abstract: An elevator car (2) comprises a cover (14; 40) extending over at least a portion of the top surface of the car (24). The cover (14; 40) is mounted on a resilient support (28, 42). The car (2) further comprises means (32; 44) for detecting displacement of the cover corresponding to the weight of a person being applied to the cover. If such displacement is detected, normal operation of the car (2) is prevented.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: April 28, 2009
    Assignee: Otis Elevator Company
    Inventors: Andrés Monzón-Simón, Julián Cabañas Falcón, Fernando Del Rio Sanz, Antonio De Miguel Urquijo, Francisco Luis Sanz Delgado, Herbert Horbrügger, Peter Leo Herkel, Dirk Heinrich Tegtmeier