Patents by Inventor Hal J. Strumpf

Hal J. Strumpf 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: 9427746
    Abstract: An Environmental Control System may use an electronic particle separation system to control humidity in an aircraft. The electronic particle separation system may include a particle separator, a sensor module, and a controller configured to receive signals from the sensor module, and operate the particle separator based on the received sensor signals. In some embodiments, the controller may include a processor which may determine whether the particle separator is being operated under an ozone related condition exceeding a threshold operating condition. If one of the threshold operating conditions is exceeded, the particle separator may be turned off which may control the amount of ozone present in the aircraft.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 30, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Au, Hal J. Strumpf, Dennis M. Morita, Daniel R. Robles
  • Patent number: 9199248
    Abstract: An Environmental Control System may use an electronic particle separation system to control humidity in an aircraft. The electronic particle separation system may include a charging stage and a collecting stage. The charging stage may charge airflow passing through to repel liquid particles away from the airflow. Liquid droplets may be collected by the collecting stage and centrifugally flung toward a periphery of a separator. The liquid particles may be collected outside of the airflow which may be allowed to pass through the separator and out to a destination in the aircraft without the collected liquid.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: December 1, 2015
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Au, Dennis M. Morita, Daniel R. Robles, Hal J. Strumpf
  • Publication number: 20150090114
    Abstract: An Environmental Control System may use an electronic particle separation system to control humidity in an aircraft. The electronic particle separation system may include a particle separator, a sensor module, and a controller configured to receive signals from the sensor module, and operate the particle separator based on the received sensor signals. In some embodiments, the controller may include a processor which may determine whether the particle separator is being operated under an ozone related condition exceeding a threshold operating condition. If one of the threshold operating conditions is exceeded, the particle separator may be turned off which may control the amount of ozone present in the aircraft.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Au, Hal J. Strumpf, Dennis M. Morita, Daniel R. Robles
  • Publication number: 20150090120
    Abstract: An Environmental Control System may use an electronic particle separation system to control humidity in an aircraft. The electronic particle separation system may include a charging stage and a collecting stage. The charging stage may charge airflow passing through to repel liquid particles away from the airflow. Liquid droplets may be collected by the collecting stage and centrifugally flung toward a periphery of a separator. The liquid particles may be collected outside of the airflow which may be allowed to pass through the separator and out to a destination in the aircraft without the collected liquid.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Au, Dennis M. Morita, Daniel R. Robles, Hal J. Strumpf
  • Publication number: 20130305748
    Abstract: An icephobic coating is disposed on at least a cold side of a condenser in an environmental control system (ECS) of an aircraft. By applying the icephobic coatings to the condenser, the adhesive strength of the ice can be significantly reduced. As a result, it is difficult for ice to stick on the condenser. The vibration in the system and the force of the air flow can then knock the ice particles off of the condenser, resulting in reduced ice buildup.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Sapan N. Shah, Hal J. Strumpf, Adel Elsayed, Vipul Patel