Patents by Inventor Daniel Doll

Daniel Doll 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: 12098110
    Abstract: A solid rocket propellant includes a hydroxyl-terminated polybudadiene (HTPB) binder system having a high molecular weight diol that is greater than thirty carbon atoms (>C30) and less than fifty carbon atoms (<C50) and excluding dimeryl diisocyanate (DDI).
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: September 24, 2024
    Assignee: AEROJET ROCKETDYNE, INC.
    Inventors: Daniel Doll, Scott K. Dawley
  • Patent number: 11912130
    Abstract: A hybrid dual clutch transmission includes a first sub-transmission and a first clutch allocated to the first sub-transmission, a second sub-transmission and a second clutch allocated to the second sub-transmission, a separating clutch provided to decouple the hybrid dual clutch transmission from an internal combustion engine. The first clutch has a first outer disc carrier, the second clutch has a second outer disc carrier, and the separating clutch has a further outer disc carrier. The first clutch, the second clutch, and the separating clutch are stacked radially one above the other and are arranged at least substantially axially overlapping. The transmission also includes an electric motor having a rotor, a stator, and a housing. The transmission further includes a drive element permanently non-rotationally connected to the first outer disc carrier of the first clutch to link the electric motor.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: February 27, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Claus Hofmaier, Matthias Maisch, Daniel Doll, Thomas Mattes
  • Patent number: 11312814
    Abstract: A solid rocket propellant includes a binder that has hydroxyl-terminated polybudadiene (HTPB) with a curative that is selected from isocyanate-terminated polyether, isocyanate-terminated polysiloxane, or combinations thereof.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 26, 2022
    Assignee: AEROJET ROCKETDYNE, INC.
    Inventors: Daniel Doll, Scott Dawley
  • Publication number: 20210394608
    Abstract: A hybrid dual clutch transmission includes a first sub-transmission and a first clutch allocated to the first sub-transmission, a second sub-transmission and a second clutch allocated to the second sub-transmission, a separating clutch provided to decouple the hybrid dual clutch transmission from an internal combustion engine. The first clutch has a first outer disc carrier, the second clutch has a second outer disc carrier, and the separating clutch has a further outer disc carrier. The first clutch, the second clutch, and the separating clutch are stacked radially one above the other and are arranged at least substantially axially overlapping. The transmission also includes an electric motor having a rotor, a stator, and a housing. The transmission further includes a drive element permanently non-rotationally connected to the first outer disc carrier of the first clutch to link the electric motor.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Inventors: Claus HOFMAIER, Matthias MAISCH, Daniel DOLL, Thomas MATTES
  • Patent number: 11023884
    Abstract: A method for enhanced validation of an entity associated with a COF token includes: storing at least transaction data, a token requester identifier (TRJD), and a COF token identifier; receiving payment credentials, wherein the payment credentials include at least a COF-specific payment token; generating a transaction message, wherein the transaction message is formatted based on one or more standards and includes at least a plurality of data elements including at least a first data element configured to store the COF-specific payment token, a second data element configured to store the COF token identifier, a third data element configured to store the TRID, and one or more additional data elements configured to store the transaction data; and electronically transmitting the generated transaction message to a financial institution via a payment network.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 1, 2021
    Assignee: AEROJET ROCKETDYNE, INC.
    Inventors: Scott K. Dawley, Daniel Doll
  • Publication number: 20190102773
    Abstract: A method for enhanced validation of an entity associated with a COF token includes: storing at least transaction data, a token requester identifier (TRJD), and a COF token identifier; receiving payment credentials, wherein the payment credentials include at least a COF-specific payment token; generating a transaction message, wherein the transaction message is formatted based on one or more standards and includes at least a plurality of data elements including at least a first data element configured to store the COF-specific payment token, a second data element configured to store the COF token identifier, a third data element configured to store the TRID, and one or more additional data elements configured to store the transaction data; and electronically transmitting the generated transaction message to a financial institution via a payment network.
    Type: Application
    Filed: November 15, 2016
    Publication date: April 4, 2019
    Inventors: Scott K. Dawley, Daniel Doll
  • Publication number: 20190077725
    Abstract: A solid rocket propellant includes a hydroxyl-terminated polybudadiene (HTPB) binder system having a high molecular weight diol that is greater than thirty carbon atoms (>C30) and less than fifty carbon atoms (<C50) and excluding dimeryl diisocyanate (DDI).
    Type: Application
    Filed: November 15, 2016
    Publication date: March 14, 2019
    Inventors: Daniel Doll, Scott K. Dawley
  • Publication number: 20180215860
    Abstract: A solid rocket propellant includes a binder that has hydroxyl-terminated polybudadiene (HTPB) with a curative that is selected from isocyanate-terminated polyether, isocyanate-terminated polysiloxane, or combinations thereof.
    Type: Application
    Filed: September 30, 2016
    Publication date: August 2, 2018
    Inventors: Daniel Doll, Scott Dawley
  • Publication number: 20170246800
    Abstract: An additive manufacturing process includes pressurizing and heating a slurry, flowing the pressurized heated slurry through a nozzle, and depositing the slurry in a predetermined pattern.
    Type: Application
    Filed: September 10, 2015
    Publication date: August 31, 2017
    Applicant: Aerojet Rocketdyne, Inc.
    Inventors: Clarence Husband, Julie Wendlberger, Sean Brushwood, Daniel Doll, Robert O'Connor
  • Publication number: 20060011086
    Abstract: A projectile having a reactive material disposed therein is provided. The projectile includes a housing which defines a cavity, the cavity being open at one end of thereof. A reactive material is disposed within the cavity. A tip is coupled with the housing and substantially encloses the opening of the cavity. The housing, the reactive material and the tip are cooperatively positioned and configured so as to define a void space between a surface of the tip and a surface of the reactive material. Upon impact with a target, the tip of the projectile is designed to become displaced within the cavity until it contacts the reactive material and transfers kinetic energy thereto thereby causing ignition of the reactive material. The void space may be defined to provide a desired amount of time between initial impact of the projectile with a target and the subsequent ignition of the reactive material.
    Type: Application
    Filed: March 14, 2005
    Publication date: January 19, 2006
    Inventors: Michael Rose, Daniel Doll, James Hodgson, Robert Goodell, Randall Busky, Edward Bray
  • Publication number: 20050230019
    Abstract: A melt-cast explosive which shares comparable explosive properties to those of COMP B explosives and is melt-pourable and castable under conditions comparable to those of COMP B explosives, but experiences less impact, shock, and thermal sensitivity and avoids the issues of toxicity associated with COMP B. A fundamental and well-accepted component of COMP B, i.e., trinitrotoluene (TNT), is replaced with one or more mononitro-substituted or dinitro-substituted melt-cast binders, such as dinitroanisole, which can be melt-cast without presenting the toxicity drawbacks experienced with the use of TNT. The melt-cast binder can also be combined with a processing aid selected from the group consisting of alkylnitroanilines and arylnitroanilines. Preferably, the composition also includes coarse oxidizer particles and an energetic filler in fine particulate form.
    Type: Application
    Filed: November 23, 2004
    Publication date: October 20, 2005
    Inventors: Daniel Doll, Jami Hanks, Thomas Highsmith, Gary Lund, John Niles
  • Publication number: 20050199323
    Abstract: A reactive material that includes at least one of a fuel, an oxidizer, and a class 1.1 explosive and is formulated for use in a reactive material projectile. The reactive material is formulated to provide at least one of an overpressure of greater than approximately 9 pounds per square inch at a radial measurement of 12 inches from a point of impact on a target, a hole greater than approximately 2 square inches at an optimum penetration level in a target, and pressure, damage, and a flame when the reactive material bullet impacts a target. The fuel may be a metal, a fusible metal alloy, an organic fuel, or mixtures thereof. The oxidizer may be an inorganic oxidizer, sulfur, a fluoropolymer, or mixtures thereof. A reactive material projectile having the reactive material disposed therein is also disclosed.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 15, 2005
    Inventors: Daniel Nielson, Benjamin Ashcroft, Daniel Doll
  • Publication number: 20050115721
    Abstract: A fire suppression system for producing an inert gas mixture having a minimal amount of carbon monoxide, particulates, or smoke. The inert gas mixture may be generated by combusting a gas generant. The gas generant may be a composition that includes hexa(ammine)-cobalt(III)-nitrate. The fire suppression system also includes a heat management system to reduce a temperature of the inert gas mixture. A method of extinguishing fires is also disclosed.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 2, 2005
    Inventors: Reed Blau, James Rozanski, Richard Truitt, Gary Lund, Daniel Doll, Steven Bradley, Ross Guymon, John Holland
  • Publication number: 20050067074
    Abstract: Gas generating compositions and methods for their use are provided. Metal complexes are used as gas generating compositions. These complexes are comprised of a metal cation template, a neutral ligand containing hydrogen and nitrogen, and sufficient oxidizing anion to balance the charge of the complex. The complexes are formulated such that when the complex combusts, nitrogen gas and water vapor is produced. Specific examples of such complexes include metal nitrite ammine, metal nitrate ammine, and metal perchlorate ammine complexes, as well as hydrazine complexes. A binder and co-oxidizer can be combined with the metal complexes to improve crush strength of the gas generating compositions and to permit efficient combustion of the binder. Such gas generating compositions are adaptable for use in gas generating devices, such as automobile air bags.
    Type: Application
    Filed: July 15, 2004
    Publication date: March 31, 2005
    Inventors: Jerald Hinshaw, Daniel Doll, Reed Blau, Gary Lund