Patents by Inventor David Canny

David Canny 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: 9581121
    Abstract: A nozzle for a fuel injector can include an outer air swirler having an inner surface with the outer air swirler having a groove on the inner surface and a prefilmer located concentrically within the outer air swirler with the prefilmer having at least one detent finger to engage the groove on the inner surface of the outer air swirler. The nozzle can also include a fuel swirler located concentrically within the prefilmer and configured to convey fuel to a forward end of the nozzle with the fuel swirler having at least one tab extending axially at an aft end, and an inner air swirler having a cylindrical forward end located concentrically within the fuel swirler and an aft support extending radially outward to contact the outer air swirler with the cylindrical forward end contacting at least one tab of the fuel swirler to hold the fuel swirler in place.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: February 28, 2017
    Assignee: Delavan Inc.
    Inventors: Jason Ryon, Mark Caples, John David Canny, Nicole L. Nelson
  • Publication number: 20160115926
    Abstract: A nozzle for a fuel injector can include an outer air swirler having an inner surface with the outer air swirler having a groove on the inner surface and a prefilmer located concentrically within the outer air swirler with the prefilmer having at least one detent finger to engage the groove on the inner surface of the outer air swirler. The nozzle can also include a fuel swirler located concentrically within the prefilmer and configured to convey fuel to a forward end of the nozzle with the fuel swirler having at least one tab extending axially at an aft end, and an inner air swirler having a cylindrical forward end located concentrically within the fuel swirler and an aft support extending radially outward to contact the outer air swirler with the cylindrical forward end contacting at least one tab of the fuel swirler to hold the fuel swirler in place.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 28, 2016
    Inventors: Jason Ryon, Mark Caples, John David Canny, Nicole L. Nelson
  • Patent number: 8636263
    Abstract: A pressure actuated valve assembly includes a valve body. The downstream end portion of a main spring is engaged with a downstream end portion of the valve body and the main spring is axially aligned with the valve body. A main spring guide is engaged with an upstream end portion of the main spring proximate an upstream end portion of the valve body. The main spring guide is mounted for movement toward the downstream end portion of the valve body by compression of the main spring. A hold-down sleeve is engaged with the downstream end portion of the valve body and includes a stop structure proximate the main spring guide. The stop structure is configured to engage the main spring guide to maintain a predetermined minimum clearance between the main spring guide and the upstream end portion of the valve body with the valve body in the closed condition.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: January 28, 2014
    Assignee: Delavan Inc
    Inventors: Steven Scott Deaton, John David Canny
  • Publication number: 20110041805
    Abstract: A pressure actuated valve assembly includes a valve body. The downstream end portion of a main spring is engaged with a downstream end portion of the valve body and the main spring is axially aligned with the valve body. A main spring guide is engaged with an upstream end portion of the main spring proximate an upstream end portion of the valve body. The main spring guide is mounted for movement toward the downstream end portion of the valve body by compression of the main spring. A hold-down sleeve is engaged with the downstream end portion of the valve body and includes a stop structure proximate the main spring guide. The stop structure is configured to engage the main spring guide to maintain a predetermined minimum clearance between the main spring guide and the upstream end portion of the valve body with the valve body in the closed condition.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Applicant: Delavan Inc
    Inventors: Steven Scott Deaton, John David Canny
  • Publication number: 20040043059
    Abstract: Anti-Wrinkle Patch with a thin flat flexible sheet die cut to a shape that fits generally in the area directly below the user's eye. The flat sheet has a non-allergic adhesive substrate on one side. The flat sheet perimeter or portion of thereof has a non-adhesive convex shaped frame. A preferred embodiment includes the adhesive substrate containing additional anti-wrinkle ingredients such as anti-oxidants or other agents that claim to reduce wrinkles.
    Type: Application
    Filed: August 31, 2002
    Publication date: March 4, 2004
    Inventor: David Canny
  • Patent number: 5994876
    Abstract: An electronic circuit and a method for accurately measuring intermittent current pulses supplied by a storage battery to energize a load. In the preferred embodiment, an analog integrator accumulates current pulses in response to a voltage drop across a sense resistor that is connected in series between the storage battery and the load. The voltage drop is proportional to the flow of current from the battery through the load. The output of the integrator is filtered with a low pass filter to block high frequency noise, and the output of the filter is coupled to an analog to digital (A/D) converter that transforms the filtered analog signal into a corresponding digital signal. The output of the A/D converter is supplied to a port of a processor. The processor provides a signal to actuate a reset switch coupled across the integrator. When closed at the end of each integration time period, this switch zeroes the output of the analog integrator.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: November 30, 1999
    Assignee: Abbott Laboratories
    Inventors: David Canny, Gene E. Clark, Rupert Hsu, Rudolph J. Maske