Patents by Inventor John A. Seifert

John A. Seifert 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: 11898526
    Abstract: A fuel injector (1) including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing, and a valve body (10) disposed in the fuel injector housing and operable to open and close a spray hole (20) in the valve seat. The valve seat includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: February 13, 2024
    Assignee: Robert Bosch GmbH
    Inventors: Guenter Dantes, Todd Wallace Helsel, Manoj Menon, John Seifert, Thomas Stach, Ryan Cary, Sudhir Srinivasan, Fabian Lischke, Juergen Lander, Sebastian Wieschollek, James Doetsch, Peter Glibota
  • Patent number: 11428197
    Abstract: A fuel pump for a fuel injection system of an internal combustion engine includes a pump housing and a fastening section which is present on the pump housing for fastening the fuel pump to a base, in particular an engine block. The fastening section has a through opening for receiving a holding element for a fastening means, in particular a screw. At least one radially inwardly directed projection is present at least in an end region of the through opening, the end region facing the base in the installed position.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 30, 2022
    Assignee: Robert Bosch GmbH
    Inventors: John Seifert, Jens Leistert, Stefan Brueckl, Christian Dingfelder
  • Patent number: 11365709
    Abstract: A component for a fuel injection system, in particular a high-pressure fuel injection system, includes a base body which is implemented in a tube-shaped manner at least sectionally. A tubular section of the base body is implemented having a longitudinal bending along a longitudinal axis of the tubular section which perpendicularly intersects the cross sections of the tubular section. At the longitudinal bending of the tubular section, the base body is implemented in such way that an ovality of the cross sections of the tubular section is reduced and/or smaller than 8% at the longitudinal bending.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 21, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Rehwald, Atanas Dimitrov, John Seifert, Klaus Lang, Waldemar Nussbaecher
  • Publication number: 20210277858
    Abstract: A fuel pump for a fuel injection system of an internal combustion engine includes a pump housing and a fastening section which is present on the pump housing for fastening the fuel pump to a base, in particular an engine block. The fastening section has a through opening for receiving a holding element for a fastening means, in particular a screw. At least one radially inwardly directed projection is present at least in an end region of the through opening, the end region facing the base in the installed position.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 9, 2021
    Inventors: John Seifert, Jens Leistert, Stefan Brueckl, Christian Dingfelder
  • Publication number: 20210246861
    Abstract: A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole (8) in the valve seat. The valve seat (4) includes abase portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).
    Type: Application
    Filed: April 23, 2019
    Publication date: August 12, 2021
    Inventors: Guenter Dantes, Todd Wallace Helsel, Manoj Menon, John Seifert, Thomas Stach, Ryan Cary, Sudhir Srinivasan, Fabian Lischke, Juergen Lander, Sebastian Wieschollek, James Doetsch, Peter Glibota
  • Publication number: 20210239082
    Abstract: A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole in the valve seat (4). The valve seat (4) includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).
    Type: Application
    Filed: April 23, 2019
    Publication date: August 5, 2021
    Inventors: Guenter Dantes, Todd Wallace Helsel, Manoj Menon, John Seifert, Thomas Stach, Ryan Cary, Sudhir Srinivasan, Fabian Lischke, Juergen Lander, Sebastian Wieschollek, James Doetsch, Peter Glibota
  • Publication number: 20210140399
    Abstract: A fuel injector (1) including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing, and a valve body (10) disposed in the fuel injector housing and operable to open and close a spray hole (20) in the valve seat. The valve seat includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).
    Type: Application
    Filed: April 23, 2019
    Publication date: May 13, 2021
    Inventors: Guenter Dantes, Todd Wallace Helsel, Manoj Menon, John Seifert, Thomas Stach, Ryan Cary, Sudhir Srinivasan, Fabian Lischke, Juergen Lander, Sebastian Wieschollek, James Doetsch, Peter Glibota
  • Publication number: 20210095627
    Abstract: A fuel injector including a fuel injector housing, a valve seat formed at one end of the fuel injector housing, and a valve body disposed in the fuel injector housing and operable to open and close a spray hole in the valve seat. The valve seat includes a base portion and insert portion having spray holes that is secured to the base portion.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 1, 2021
    Inventors: Guenter Dantes, Todd Wallace Helsel, Manoj Menon, John Seifert, Thomas Stach, Ryan Cary, Sudhir Srinivasan, Fabian Lischke, Juergen Lander, Sebastian Wieschollek, James Doetsch, Peter Glibota
  • Publication number: 20190017479
    Abstract: A component for a fuel injection system, in particular a high-pressure fuel injection system, includes a base body which is implemented in a tube-shaped manner at least sectionally. A tubular section of the base body is implemented having a longitudinal bending along a longitudinal axis of the tubular section which perpendicularly intersects the cross sections of the tubular section. At the longitudinal bending of the tubular section, the base body is implemented in such way that an ovality of the cross sections of the tubular section is reduced and/or smaller than 8% at the longitudinal bending.
    Type: Application
    Filed: December 2, 2016
    Publication date: January 17, 2019
    Inventors: Andreas Rehwald, Atanas Dimitrov, John Seifert, Klaus Lang, Waldemar Nussbaecher
  • Publication number: 20190010907
    Abstract: A component of a hydraulic device which is used in particular as a fluid line of a hydraulic high-pressure device and/or of a fuel injection system for internal combustion engines, includes a tubular base body. At least one part of the base body is formed from a material based on at least one duplex steel. Furthermore, a hydraulic device is provided having at least one such component.
    Type: Application
    Filed: December 2, 2016
    Publication date: January 10, 2019
    Inventors: Andreas Rehwald, Atanas Dimitrov, John Seifert, Klaus Lang, Waldemar Nussbaecher
  • Patent number: 9417145
    Abstract: A technique to assess or analyze cap removal or opening torque or rotational position is provided. In at least one form, a high speed, on-line machine vision system measures or determines the rotational position of a cap on a bottle, measures or determines the rotational position of the finish or neck of the same bottle, and then optionally uses such positional information to predict the opening or removal torque that will be required for a consumer to remove the bottle cap from the bottle.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: August 16, 2016
    Assignee: Pressco Technology Inc.
    Inventors: Don W. Cochran, Thomas P. O'Brien, Thomas Henry Palombo, John A. Seifert
  • Publication number: 20150209741
    Abstract: A polymer mixer comprising an impeller formed from a series of rotating discs mounted to a drive shaft and driven by an electric motor. Polymer is piped through a mixing chamber to the inlet of the rotating discs that creates a high shear mixing zone. Dilution water is also piped to the high shear mixing zone which is a concentric hole in the center of the discs which serves as a liquid inlet when the discs are spinning. The discs are in close proximity creating high velocity and turbulence via centrifugal force. An open design between the discs allows the disc surface to pass the solution molecules multiple times before the molecules exit the perimeter, creating a shearing affect by the high speed surface in the solution. Discs of smaller diameter are coupled to the high shear discs to further mix and recirculate more viscous solutions.
    Type: Application
    Filed: January 27, 2015
    Publication date: July 30, 2015
    Inventors: Ralph Leavelle Morrison, Glen John Seifert, John M. Strack, Edward J. Thomas
  • Publication number: 20140311256
    Abstract: A technique to assess or analyze cap removal or opening torque or rotational position is provided. In at least one form, a high speed, on-line machine vision system measures or determines the rotational position of a cap on a bottle, measures or determines the rotational position of the finish or neck of the same bottle, and then optionally uses such positional information to predict the opening or removal torque that will be required for a consumer to remove the bottle cap from the bottle.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicant: PRESSCO TECHNOLOGY INC.
    Inventors: Don W. Cochran, Thomas P. O'Brien, Thomas Henry Palombo, John A. Seifert
  • Publication number: 20090243281
    Abstract: A connector includes gripping features. The gripping features can comprise two surfaces that generally oppose each another. Each surface can be configured to facilitate or hamper rotation of the connector in a direction. Some embodiments can hamper tightening and facilitate loosening of the connector. Other embodiments can facilitate tightening and hamper loosening. Still other embodiments can hamper both tightening and loosening. Yet other embodiments can facilitate both tightening and loosening.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: ICU Medical INC.
    Inventors: John Seifert, Mark Lindsay, Jeffrey Woods
  • Patent number: 7308314
    Abstract: A sensory substitution device according to an embodiment of the invention includes a thermal imaging array for sensing thermal characteristics of an external scene. The device includes a visual prosthesis adapted to receive input based on the scene sensed by the thermal imaging array and to convey information based on the scene to a user of the sensing device. The visual prosthesis is adapted to simultaneously convey to the user different visual information corresponding to portions of the scene having different thermal characteristics. One type of thermal imaging array includes a microbolometer imaging array, and one type of visual prosthesis includes a retinal implant. According to additional embodiments, an apparatus for obtaining thermal data includes a thermal detector adapted to sense thermal characteristics of an environment using a plurality of pixels.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: December 11, 2007
    Assignee: Advanced Medical Electronics
    Inventors: Gary David Havey, Paul Lorn Gibson, Gregory John Seifert, Scott Kalpin
  • Publication number: 20040030383
    Abstract: A sensory substitution device according to an embodiment of the invention includes a thermal imaging array for sensing thermal characteristics of an external scene. The device includes a visual prosthesis adapted to receive input based on the scene sensed by the thermal imaging array and to convey information based on the scene to a user of the sensing device. The visual prosthesis is adapted to simultaneously convey to the user different visual information corresponding to portions of the scene having different thermal characteristics. One type of thermal imaging array includes a microbolometer imaging array, and one type of visual prosthesis includes a retinal implant. According to additional embodiments, an apparatus for obtaining thermal data includes a thermal detector adapted to sense thermal characteristics of an environment using a plurality of pixels.
    Type: Application
    Filed: June 4, 2003
    Publication date: February 12, 2004
    Inventors: Gary David Havey, Paul Lorn Gibson, Gregory John Seifert, Scott Kalpin
  • Patent number: 6652452
    Abstract: Endoscope apparatus and methods provide measurements of infrared radiation in the 2 to 14 micrometer wavelength range by mounting an array of infrared radiation detecting elements at the distal end of the endoscope, according to aspects of the invention. Sensor packaging techniques and elemental distributions for the sensor array provide additional advantages.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: November 25, 2003
    Assignee: Advanced Medical Electronics Corporation
    Inventors: Gregory John Seifert, Gary David Havey
  • Patent number: 4969581
    Abstract: An unequivocal bottom delivery package with a self sealing valve for storing and dispensing a fluid material. The package has a shipping configuration in which a shipping cap is located over the self sealing valve to provide leakage resistance during shipment. Upon receipt it is obvious that operation of the package first necessitates removal of the shipping cap. Removal of the shipping cap transforms the package into a dispensing configuration. The dispensing configuration provides easy one step dispensing and makes it obvious that the container is intended to be stored with the self sealing valve between uses. A travel cap is provided for placement over the self sealing valve, transforming the package into a traveling configuration, which provides leakage resistance during subsequent transportation. It is obvious the package is not intended to be placed into the travelling configuration between every use.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: November 13, 1990
    Assignee: The Procter & Gamble Company
    Inventors: John A. Seifert, Rocco D. Papalia, Craig F. Sampson, Christopher Loew
  • Patent number: D324332
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: March 3, 1992
    Assignee: The Procter & Gamble Company
    Inventors: John A. Seifert, Rocco D. Papalia, Craig F. Sampson, Christopher Loew