Patents by Inventor Eric Cahill

Eric Cahill 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: 10259569
    Abstract: A brake system for an aircraft is provided according to various embodiments. The system may include a left pedal arrangement comprising a left pedal, a first left sensor to generate a first left signal in response to translation of the left pedal. The system also includes a right pedal arrangement comprising a right pedal, a first right sensor to generate a first right signal in response to translation of the right pedal. Normal brake control logic controls the brake system in response to a normal condition being set. The normal brake control logic commands a left brake based on the left signal, and a right brake based on the first right signal. Emergency brake control logic controls the brake system in response to an emergency condition being set. The emergency brake control logic commands a same force to the left and right brakes based the left and right signals.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: April 16, 2019
    Assignee: Goodrich Corporation
    Inventors: Eric Cahill, Efrem E. Ayichew
  • Patent number: 10053068
    Abstract: A brake system comprises an inboard brake and an outboard brake. A primary control channel includes a primary outboard (POB) channel coupled to the outboard brake. The primary control channel includes a primary inboard (PIB) channel coupled to the inboard brake. A secondary control channel includes a secondary outboard (SOB) channel coupled to the outboard brake. The secondary control channel includes a secondary inboard (SIB) channel coupled to the inboard brake. The primary control channel is in communication with the secondary control channel.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: August 21, 2018
    Assignee: GOODRICH CORPORATION
    Inventor: Eric Cahill
  • Patent number: 9975627
    Abstract: A system for controlling a parking brake system on an aircraft is provided. The system includes a switch interface comprising an enable switch and an activate switch. The parking brake system is configured to switch the state of a parking brake in response to the enable switch and the activate switch being engaged at the same time. A second switch interface also includes an enable switch and an activate switch with the parking brake system configured to switch the state of the parking brake system in response to the second enable switch and the second activate switch being engaged at the same time. The system may also be controlled from a remote and/or virtual location.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 22, 2018
    Assignee: GOODRICH CORPORATION
    Inventor: Eric Cahill
  • Publication number: 20180105260
    Abstract: A system for controlling a parking brake system on an aircraft is provided. The system includes a switch interface comprising an enable switch and an activate switch. The parking brake system is configured to switch the state of a parking brake in response to the enable switch and the activate switch being engaged at the same time. A second switch interface also includes an enable switch and an activate switch with the parking brake system configured to switch the state of the parking brake system in response to the second enable switch and the second activate switch being engaged at the same time. The system may also be controlled from a remote and/or virtual location.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 19, 2018
    Applicant: Goodrich Corporation
    Inventor: Eric Cahill
  • Publication number: 20180105259
    Abstract: A brake system for an aircraft is provided according to various embodiments. The system may include a left pedal arrangement comprising a left pedal, a first left sensor to generate a first left signal in response to translation of the left pedal. The system also includes a right pedal arrangement comprising a right pedal, a first right sensor to generate a first right signal in response to translation of the right pedal. Normal brake control logic controls the brake system in response to a normal condition being set. The normal brake control logic commands a left brake based on the left signal, and a right brake based on the first right signal. Emergency brake control logic controls the brake system in response to an emergency condition being set. The emergency brake control logic commands a same force to the left and right brakes based the left and right signals.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 19, 2018
    Applicant: Goodrich Corporation
    Inventors: Eric Cahill, Efrem E. Ayichew
  • Publication number: 20180029567
    Abstract: A brake system may comprise an inboard brake and an outboard brake. A primary control channel may include a primary outboard (POB) channel coupled to the outboard brake. The primary control channel may include a primary inboard (PIB) channel coupled to the inboard brake. A secondary control channel may include a secondary outboard (SOB) channel coupled to the outboard brake. The secondary control channel may include a secondary inboard (SIB) channel coupled to the inboard brake. The primary control channel may be in communication with the secondary control channel.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 1, 2018
    Applicant: Goodrich Corporation
    Inventor: Eric Cahill
  • Patent number: 9714019
    Abstract: Methods for testing the operation of an aircraft braking system utilize the steps of applying a predetermined electrical energy level to an electromechanical actuator attached to a brake assembly, followed by discontinuing electrical energy to the electromechanical actuator. In some test methods, an actuation level of the electromechanical actuator is determined and used to evaluate braking performance. In other tests, a voltage generated by an electric motor in an actuator is measured and used to evaluate braking performance.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: July 25, 2017
    Assignee: GOODRICH CORPORATION
    Inventors: Eric Cahill, Marc Georgin
  • Patent number: 9272570
    Abstract: A clamp-hubcap assembly is provided. The assembly may include a clamp, a hubcap, and a retaining device. The retaining device may be any suitable structure capable of coupling the clamp and the hubcap together.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: March 1, 2016
    Assignee: Goodrich Corporation
    Inventor: Eric Cahill
  • Publication number: 20160052502
    Abstract: Methods for testing the operation of an aircraft braking system utilize the steps of applying a predetermined electrical energy level to an electromechanical actuator attached to a brake assembly, followed by discontinuing electrical energy to the electromechanical actuator. In some test methods, an actuation level of the electromechanical actuator is determined and used to evaluate braking performance. In other tests, a voltage generated by an electric motor in an actuator is measured and used to evaluate braking performance.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 25, 2016
    Applicant: GOODRICH CORPORATION
    Inventors: Eric Cahill, Marc Georgin
  • Patent number: 9227617
    Abstract: Methods for testing the operation of an aircraft braking system utilize the steps of applying a predetermined electrical energy level to an electromechanical actuator attached to a brake assembly, followed by discontinuing electrical energy to the electromechanical actuator. In some test methods, an actuation level of the electromechanical actuator is determined and used to evaluate braking performance. In other tests, a voltage generated by an electric motor in an actuator is measured and used to evaluate braking performance.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: January 5, 2016
    Assignee: GOODRICH CORPORATION
    Inventors: Eric Cahill, Marc Georgin
  • Publication number: 20150344017
    Abstract: Methods for testing the operation of an aircraft braking system utilize the steps of applying a predetermined electrical energy level to an electromechanical actuator attached to a brake assembly, followed by discontinuing electrical energy to the electromechanical actuator. In some test methods, an actuation level of the electromechanical actuator is determined and used to evaluate braking performance. In other tests, a voltage generated by an electric motor in an actuator is measured and used to evaluate braking performance.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Applicant: Goodrich Corporation
    Inventors: Eric Cahill, Marc Georgin
  • Patent number: 9193475
    Abstract: Tire pressure monitoring systems and methods for detecting a tire burst are disclosed. The system may include a tire pressure sensor, a tire pressure monitor, and a tire burst indicator. The tire pressure sensor may measure tire pressure in an aircraft tire. The tire pressure monitor may analyze data from the tire pressure sensor to detect a tire burst. A tire burst may be detected in response to a rapid decrease in tire pressure. In response to detecting a tire burst, the tire pressure monitor may transmit a tire burst message to the tire burst indicator. The tire burst indicator may indicate to a pilot that a tire burst has been detected.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: November 24, 2015
    Assignee: GOODRICH CORPORATION
    Inventor: Eric Cahill
  • Patent number: 9086301
    Abstract: A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor element. The rotary member may be configured to be rotated about an axis Y by a shaft configured to pass through the rotary member along the axis Y at a value X. The non-contact sensor system further comprises a second sensor element disposed on the rotary member proximate the first sensor element without physically contacting the first sensor element, and the first sensor element and the second sensor element may be operatively coupled to facilitate sensing the value X.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: July 21, 2015
    Assignee: Goodrich Corporation
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode
  • Patent number: 8988069
    Abstract: A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor element. The rotary member may be configured to he rotated about an axis Y by a shaft configured to pass through the rotary member along the axis Y at a value X. The non-con act sensor system further comprises a second sensor element disposed on the rotary member proximate the first sensor element without physically contacting the first sensor element, and the first sensor element and the second sensor element may be operatively coupled to facilitate sensing the value X.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: March 24, 2015
    Assignee: Goodrich Corporation
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode
  • Publication number: 20150028661
    Abstract: A clamp-hubcap assembly is provided. The assembly may include a clamp, a hubcap, and a retaining device. The retaining device may be any suitable structure capable of coupling the clamp and the hubcap together.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 29, 2015
    Applicant: Goodrich Corporation
    Inventor: Eric Cahill
  • Publication number: 20150002318
    Abstract: Tire pressure monitoring systems and methods for detecting a tire burst are disclosed. The system may include a tire pressure sensor, a tire pressure monitor, and a tire burst indicator. The tire pressure sensor may measure tire pressure in an aircraft tire. The tire pressure monitor may analyze data from the tire pressure sensor to detect a tire burst. A tire burst may be detected in response to a rapid decrease in tire pressure. In response to detecting a tire burst, the tire pressure monitor may transmit a tire burst message to the tire burst indicator. The tire burst indicator may indicate to a pilot that a tire burst has been detected.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 1, 2015
    Inventor: Eric Cahill
  • Patent number: 8405386
    Abstract: A non-contact sensor system is provided that comprises a first sensor element disposed on an outside surface of a chamber. The chamber comprises an inside surface configured to receive a piston, and the piston is configured to move a value X within the chamber without physically contacting the first sensor element. The non-contact sensor system further comprises a second sensor element disposed on the piston and separated from the first sensor element by a wall of the chamber. The first sensor element and the second sensor element are operatively coupled to facilitate sensing the value X. The non-contact sensor system may be configured to sense velocity, acceleration, volume, and other values.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: March 26, 2013
    Assignee: Goodrich Corporation
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode
  • Publication number: 20120222475
    Abstract: A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor element. The rotary member may be configured to he rotated about an axis Y by a shaft configured to pass through the rotary member along the axis Y at a value X. The non-con act sensor system further comprises a second sensor element disposed on the rotary member proximate the first sensor element without physically contacting the first sensor element, and the first sensor element and the second sensor element may be operatively coupled to facilitate sensing the value X.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: GOODRICH CORPORATION
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode
  • Publication number: 20120226457
    Abstract: A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor element. The rotary member may he configured to be rotated about an axis Y by a shaft configured to pass through the rotary member along the axis Y at a value X. The non-contact sensor system further comprises a second sensor element disposed on the rotary member proximate the first sensor element without physically contacting the first sensor element, and the first sensor element and the second sensor element may be operatively coupled to facilitate sensing the value X.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: GOODRICH CORPORATION
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode
  • Patent number: 8207729
    Abstract: A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor element. The rotary member may be configured to be rotated about an axis Y by a shaft configured to pass through the rotary member along the axis Y at a value X. The non-contact sensor system further comprises a second sensor element disposed on the rotary member proximate the first sensor element without physically contacting the first sensor element, and the first sensor element and the second sensor element may be operatively coupled to facilitate sensing the value X.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: June 26, 2012
    Assignee: Goodrich Corporation
    Inventors: Staffan Erickson, Eric Cahill, Harald Klode