Patents by Inventor Diaa M. Hosny

Diaa M. Hosny 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: 6709235
    Abstract: A turbocharger turbine housing of this invention comprises a generally circular-shaped body having an exhaust gas inlet flange at a radial housing end and an exhaust gas outlet at an axial end. The inlet flange is configured having openings to two volutes that are separated by a wall divider, thereby forming an X-shaped pattern. The inlet flange is additionally configured having rounded and uniform thickness walls. The volutes are configured having a nonuniform shape and size, and the wall divider is configured having a diminishing area between the volutes, moving through the housing away from the inlet flange. The volutes are configured having a nonuniform shape and size with respect to one another as well moving through the turbine housing. Configured in this manner, turbocharger turbine housings of this invention serve to minimize thermal stress effects caused from transient thermal loading, thereby minimizing and/or eliminating thermal stress relating damage such as cracking.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: March 23, 2004
    Assignee: Honeywell International Inc.
    Inventor: Diaa M. Hosny
  • Patent number: 6662708
    Abstract: A pneumatic actuator canister body employs a press fit cup received over an end portion of the canister to engage mounting studs extending through apertures in the end wall of the body and an end plate internally engaging the end wall. Heads of the studs are constrained between the end plate and a piston plate for the internal actuator spring.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: December 16, 2003
    Assignee: Honeywell International Inc.
    Inventor: Diaa M. Hosny
  • Publication number: 20030164089
    Abstract: A pneumatic actuator canister body employs a press fit cup received over an end portion of the canister to engage mounting studs extending through apertures in the end wall of the body and an end plate internally engaging the end wall. Heads of the studs are constrained between the end plate and a piston plate for the internal actuator spring.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 4, 2003
    Inventor: Diaa M. Hosny
  • Publication number: 20030053910
    Abstract: A turbocharger turbine housing of this invention comprises a generally circular-shaped body having an exhaust gas inlet flange at a radial housing end and an exhaust gas outlet at an axial end. The inlet flange is configured having openings to two volutes that are separated by a wall divider, thereby forming an X-shaped pattern. The inlet flange is additionally configured having rounded and uniform thickness walls. The volutes are configured having a nonuniform shape and size, and the wall divider is configured having a diminishing area between the volutes, moving through the housing away from the inlet flange. The volutes are configured having a nonuniform shape and size with respect to one another as well moving through the turbine housing. Configured in this manner, turbocharger turbine housings of this invention serve to minimize thermal stress effects caused from transient thermal loading, thereby minimizing and/or eliminating thermal stress relating damage such as cracking.
    Type: Application
    Filed: September 14, 2001
    Publication date: March 20, 2003
    Inventor: Diaa M. Hosny
  • Patent number: 6344797
    Abstract: A digital electronic locator which assists in locating the position and direction of an object/animal/person is described. Three configurations of the locator are presented; the first one is the basic configuration which gives an alerting means (Audio and/or visual) to indicate the location of an object/animal/person, the second configuration of the locator, in addition to providing the facility offered by the basic configuration, indicates the direction of an object/animal/person, the third configuration of the locator is used for locating person, in addition to providing the facilities offered by the basic and the second configuration it provides the direction of the searcher to the person being located who can, as well, acknowledge that he/she has been found.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: February 5, 2002
    Inventor: Diaa M. Hosny