Patents by Inventor Mehdi Sadaghdar

Mehdi Sadaghdar 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: 10981638
    Abstract: An electric actuator for a marine steering system comprises a housing and an output shaft reciprocatingly received by the housing. There is a rotor disposed within the housing. The rotor is coupled to the output shaft of the electric actuator. Rotation of the rotor causing the output shaft of the electric actuator to reciprocate relative to the housing. There is a motor disposed within the housing. The motor has an output shaft coupled to the rotor. A longitudinal axis of the output shaft of the motor is parallel with a longitudinal axis of the output shaft of the electric actuator. There is also a drive mechanism disposed within the housing. The drive mechanism couples the output shaft of electric actuator to the rotor. The drive mechanism is on a plane radial to a longitudinal axis of the output shaft of the motor.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: April 20, 2021
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Richard Redfern, Noam Davidson, Mark Dyck, Kevin Stopp, Mehdi Sadaghdar
  • Publication number: 20200283112
    Abstract: An electric actuator for a marine steering system comprises a housing and an output shaft reciprocatingly received by the housing. There is a rotor disposed within the housing. The rotor is coupled to the output shaft of the electric actuator. Rotation of the rotor causing the output shaft of the electric actuator to reciprocate relative to the housing. There is a motor disposed within the housing. The motor has an output shaft coupled to the rotor. A longitudinal axis of the output shaft of the motor is parallel with a longitudinal axis of the output shaft of the electric actuator. There is also a drive mechanism disposed within the housing. The drive mechanism couples the output shaft of electric actuator to the rotor. The drive mechanism is on a plane radial to a longitudinal axis of the output shaft of the motor.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Richard Redfern, Noam Davidson, Mark Dyck, Kevin Stopp, Mehdi Sadaghdar
  • Patent number: 10683073
    Abstract: An electric actuator for a marine steering system comprises a housing and an output shaft reciprocatingly received by the housing. There is a rotor disposed within the housing. The rotor is coupled to the output shaft of the electric actuator. Rotation of the rotor causing the output shaft of the electric actuator to reciprocate relative to the housing. There is a motor disposed within the housing. The motor has an output shaft coupled to the rotor. A longitudinal axis of the output shaft of the motor is parallel with a longitudinal axis of the output shaft of the electric actuator. There is also a drive mechanism disposed within the housing. The drive mechanism couples the output shaft of electric actuator to the rotor. The drive mechanism is on a plane radial to a longitudinal axis of the output shaft of the motor.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: June 16, 2020
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Richard Redfern, Noam Davidson, Mark Dyck, Kevin Stopp, Mehdi Sadaghdar
  • Publication number: 20190061898
    Abstract: An electric actuator for a marine steering system comprises a housing and an output shaft reciprocatingly received by the housing. There is a rotor disposed within the housing. The rotor is coupled to the output shaft of the electric actuator. Rotation of the rotor causing the output shaft of the electric actuator to reciprocate relative to the housing. There is a motor disposed within the housing. The motor has an output shaft coupled to the rotor. A longitudinal axis of the output shaft of the motor is parallel with a longitudinal axis of the output shaft of the electric actuator. There is also a drive mechanism disposed within the housing. The drive mechanism couples the output shaft of electric actuator to the rotor. The drive mechanism is on a plane radial to a longitudinal axis of the output shaft of the motor.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 28, 2019
    Inventors: Richard Redfern, Noam Davidson, Mark Dyck, Kevin Stopp, Mehdi Sadaghdar
  • Patent number: 9127987
    Abstract: Described herein are a channel, system and method for monitoring voltages. Typically, the system includes multiple channels, each for sampling one of the voltages. The channels are physically and electrically coupled to a back end board on which is mounted a field programmable gate array (FPGA) that instructs the channels to simultaneously sample the voltages. Optionally, the channel is powered using an power supply that is isolated from the back end board, and transmits information over an electrically isolated connection to the back end board. The channel also includes voltage signal processing circuitry for processing the voltage signal on board the channel, and has stored on it channel identification information composed of at least one of an operating mode of the channel and a serial number of the channel, which can assist with voltage signal processing.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: September 8, 2015
    Assignee: Greenlight Innovation Corporation
    Inventors: Henry Hon-Yiu Leung, Mathieu Garret Schneider, Mehdi Sadaghdar, Steven Scott Kazemir, Derek John Pyner, Mark Randall Olfert, Steve Zu-Ching Wu
  • Publication number: 20120101756
    Abstract: Described herein are a channel, system and method for monitoring voltages. Typically, the system includes multiple channels, each for sampling one of the voltages. The channels are physically and electrically coupled to a back end board on which is mounted a field programmable gate array (FPGA) that instructs the channels to simultaneously sample the voltages. Optionally, the channel is powered using an power supply that is isolated from the back end board, and transmits information over an electrically isolated connection to the back end board. The channel also includes voltage signal processing circuitry for processing the voltage signal on board the channel, and has stored on it channel identification information composed of at least one of an operating mode of the channel and a serial number of the channel, which can assist with voltage signal processing.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 26, 2012
    Inventors: Henry Hon-Yiu Leung, Mathieu Garret Schneider, Mehdi Sadaghdar, Steven Scott Kazemir, Derek John Pyner, Mark Randall Olfert, Steve Zu-Ching Wu