Patents by Inventor Cuauhtemoc Castro

Cuauhtemoc Castro 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: 11905142
    Abstract: An illustrative example method of controlling an elevator situated in a hoistway of a building includes detecting sway of the building, determining characteristics of the detected sway including a plurality of frequencies and associated periods of the sway, determining an expected sway of an elongated member of the elevator system based on the determined characteristics, and controlling at least one of position and movement of an elevator car in the hoistway based on the expected sway.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: February 20, 2024
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Randy Roberts, George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro
  • Patent number: 11898776
    Abstract: An illustrative example embodiment of an elevator cab air purification device includes a housing having an inlet, an outlet, and at least one air pathway between the inlet and the outlet. A fan module is situated to cause air flow into the housing through the inlet, through the housing, and out of the housing through the outlet. The air flow through the housing includes air flow along the at least one pathway in at least a first direction. An air purifier is situated within the housing and configured to purify air that flows along the at least one pathway before the air exits the housing through the outlet.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: February 13, 2024
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Patricia Derwinski, Cuauhtemoc Castro Inzunza
  • Patent number: 11440774
    Abstract: An illustrative example embodiment of an elevator rope sway damping assembly includes a plurality of sway dampers having a width and a length. An actuator device selectively causes movement of the sway dampers in a direction transverse to the length between a first position where the sway dampers are spaced apart by a first distance and a second, sway-damping position where the sway dampers are spaced apart by a second, shorter distance. The actuator device provides an indication when the sway dampers are in the first position.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: September 13, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Cuauhtemoc Castro Inzunza, Michael J. Tracey, Patricia Derwinski
  • Publication number: 20220267118
    Abstract: An illustrative example method of controlling an elevator situated in a hoistway of a building includes detecting sway of the building, determining characteristics of the detected sway including a plurality of frequencies and associated periods of the sway, determining an expected sway of an elongated member of the elevator system based on the determined characteristics, and controlling at least one of position and movement of an elevator car in the hoistway based on the expected sway.
    Type: Application
    Filed: March 1, 2022
    Publication date: August 25, 2022
    Inventors: Randy Roberts, George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro
  • Patent number: 11292693
    Abstract: An illustrative example method of controlling an elevator situated in a hoistway of a building includes detecting sway of the building, determining characteristics of the detected sway including a plurality of frequencies and associated periods of the sway, determining an expected sway of an elongated member of the elevator system based on the determined characteristics, and controlling at least one of position and movement of an elevator car in the hoistway based on the expected sway.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 5, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Randy Roberts, George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro
  • Patent number: 11267675
    Abstract: This disclosure relates to a cooling system for an elevator with electronic visual displays, and a corresponding method. An example system includes an elevator car having an inner wall, and an electronic visual display mounted to the inner wall so as to define a gap between the inner wall and the electronic visual display. Further, fluid is configured to flow through the gap to cool the electronic visual display.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 8, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Patricia Derwinski, Cuauhtemoc Castro
  • Publication number: 20220049862
    Abstract: An illustrative example embodiment of an elevator cab air purification device includes a housing having an inlet, an outlet, and at least one air pathway between the inlet and the outlet. A fan module is situated to cause air flow into the housing through the inlet, through the housing, and out of the housing through the outlet. The air flow through the housing includes air flow along the at least one pathway in at least a first direction. An air purifier is situated within the housing and configured to purify air that flows along the at least one pathway before the air exits the housing through the outlet.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 17, 2022
    Inventors: Patricia Derwinski, Cuauhtemoc Castro Inzunza
  • Publication number: 20220048738
    Abstract: An illustrative example embodiment of an elevator cab ventilation device includes a fan module and a ventilation controller that is configured to control operation of the fan module based on an indication of a position of at least one door of the elevator cab. The controller is configured to control the fan module to operate in a first mode to move a first amount of air per unit time when the door is in a first open position. The controller is configured to control the fan module to operate in a second mode to move a second, larger amount of air per unit time when the door is in a second, different open position.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 17, 2022
    Inventors: Patricia Derwinski, Cuauhtemoc Castro Inzunza
  • Publication number: 20210347607
    Abstract: An illustrative example embodiment of an elevator rope sway damping assembly includes a plurality of sway dampers having a width and a length. An actuator device selectively causes movement of the sway dampers in a direction transverse to the length between a first position where the sway dampers are spaced apart by a first distance and a second, sway-damping position where the sway dampers are spaced apart by a second, shorter distance. The actuator device provides an indication when the sway dampers are in the first position.
    Type: Application
    Filed: May 9, 2020
    Publication date: November 11, 2021
    Inventors: Cuauhtemoc CASTRO INZUNZA, Michael J. TRACEY, Patricia DERWINSKI
  • Publication number: 20210101780
    Abstract: This disclosure relates to a cooling system for an elevator with electronic visual displays, and a corresponding method. An example system includes an elevator car having an inner wall, and an electronic visual display mounted to the inner wall so as to define a gap between the inner wall and the electronic visual display. Further, fluid is configured to flow through the gap to cool the electronic visual display.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventors: Patricia Derwinski, Cuauhtemoc Castro
  • Publication number: 20210101778
    Abstract: An elevator interface, communication, and control system including: a first elevator car configured to move through a first elevator shaft, the first elevator car including elevator doors configured to open and close; a first controller in electronic communication with the first elevator car; a conversion module in electronic communication with the first controller; and a first wireless access point in electronic communication with the conversion module through a hardwired connection, the first wireless access point being configured to wirelessly receive a first command from a first mobile computing device via a wireless protocol, wherein the first wireless access point is configured to transmit the first command to the conversion module, the conversion module is configured to transmit the first command to the first controller, and the first controller is configured to transmit the first command to the first elevator car.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: Cuauhtemoc Castro, Patricia Derwinski, Nicholas N. Fraser
  • Publication number: 20200255260
    Abstract: An illustrative example method of controlling an elevator situated in a hoistway of a building includes detecting sway of the building, determining characteristics of the detected sway including a plurality of frequencies and associated periods of the sway, determining an expected sway of an elongated member of the elevator system based on the determined characteristics, and controlling at least one of position and movement of an elevator car in the hoistway based on the expected sway.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 13, 2020
    Inventors: Randy Roberts, George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro