Patents by Inventor Paul Rohrbach

Paul Rohrbach 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: 10122000
    Abstract: A transport device for lithium batteries in an aircraft, in particular in a hold, includes a container and a lid, lithium batteries being arranged in the container and the lid closing the container during transport of the lithium batteries. A shutoff valve neutralizes electrolyte released by the lithium batteries within the container or conveys the electrolyte to the outside.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: November 6, 2018
    Assignee: Airbus Operations GmbH
    Inventors: Paul Rohrbach, Nadine Gomm
  • Patent number: 10016642
    Abstract: The present disclosure relates to a nozzle device for discharging a fire extinguishing medium into a cargo hold of an aircraft. In order to achieve a reduced weight of a nozzle device while at the same time providing fire protection properties that satisfy the approval requirements, a nozzle device for discharging a fire extinguishing medium into a cargo hold of an aircraft is proposed, which is characterized in that the nozzle device is made of aluminum and/or an aluminum alloy and/or a CFRP material and the nozzle device has a layer of an intumescent material at least on a side facing the cargo hold in the installed state.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 10, 2018
    Assignee: AIRBUS OPERATIONS GMBH
    Inventors: Nina Johnsen, Paul Rohrbach
  • Publication number: 20170271636
    Abstract: A transport device for lithium batteries in an aircraft, in particular in a hold, includes a container and a lid, lithium batteries being arranged in the container and the lid closing the container during transport of the lithium batteries. A shutoff valve neutralizes electrolyte released by the lithium batteries within the container or conveys the electrolyte to the outside.
    Type: Application
    Filed: October 21, 2016
    Publication date: September 21, 2017
    Inventors: Paul ROHRBACH, Nadine GOMM
  • Patent number: 8925865
    Abstract: An emergency supply system for a transportation means is provided. The system includes at least one fuel cell, a hydrogen tank, an oxygen tank, an extinguishing agent container, an oxidant supply unit and an extinguishing-agent supply unit. The oxidant supply unit includes an oxygen inlet connectable to the oxygen tank, an air inlet connectable to an air source, and an oxidant outlet connected to an oxidant inlet of the fuel cell. The oxidant supply unit either conveys oxygen from the oxygen inlet or air from the air inlet to the oxidant outlet. The extinguishing-agent supply unit includes a first extinguishing agent inlet connected to an exhaust air outlet of the fuel cell, a second extinguishing agent inlet connected to the extinguishing agent container, and an extinguishing agent outlet that is connectable to an extinguishing-agent inlet unit of at least one space of the transportation means.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: January 6, 2015
    Assignee: Airbus Operations GmbH
    Inventors: Ralf-Henning Stolte, Gwenaelle Renouard Vallet, Paul Rohrbach, Rainer Beuermann
  • Publication number: 20120318921
    Abstract: The invention provides a fire protection system, in particular in the field of aviation and aerospace, comprising a compartment which is at least partly lined with fire-retardant material, a detection means which can detect a fire in the compartment, and a fire suppression means which is configured to introduce an inert gas into the compartment when the detection means detects a fire in the compartment, to thus reduce the oxygen content in the compartment and to thereby suppress the fire.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: PAUL ROHRBACH, RAINER BEUERMANN, ROBERT HÜBNER
  • Publication number: 20120255746
    Abstract: The present disclosure relates to a nozzle device for discharging a fire extinguishing medium into a cargo hold of an aircraft. In order to achieve a reduced weight of a nozzle device while at the same time providing fire protection properties that satisfy the approval requirements, a nozzle device for discharging a fire extinguishing medium into a cargo hold of an aircraft is proposed, which is characterized in that the nozzle device is made of aluminum and/or an aluminum alloy and/or a CFRP material and the nozzle device has a layer of an intumescent material at least on a side facing the cargo hold in the installed state.
    Type: Application
    Filed: September 30, 2011
    Publication date: October 11, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Nina Johnsen, Paul Rohrbach
  • Patent number: 7510652
    Abstract: A fuel filter for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which may include a nonwoven fiber web, a plurality of particles, or both of these. Where particles are used, the substrate may be homogeneous or may be a mixture of different particles. The substrate may include a sorbent selected from the group consisting of metals, metal oxides, metallic salts, organometallic compounds, catalysts, and oxidizing agents. Optionally, a sulfur-treating reactant may be operatively associated with the substrate to reduce the concentration of thiophenes in fuel passing through the filter.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 31, 2009
    Assignee: Honeywell International Inc.
    Inventors: Ronald Paul Rohrbach, Russell Johnson, Peter D. Unger, Gordon William Jones, Daniel E. Bause, Gary B. Zulauf
  • Publication number: 20080149546
    Abstract: A fuel filter for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which may include a nonwoven fiber web, a plurality of particles, or both of these. Where particles are used, the substrate may be homogeneous or may be a mixture of different particles. The substrate may include a sorbent selected from the group consisting of metals, metal oxides, metallic salts, organometallic compounds, catalysts, and oxidizing agents. Optionally, a sulfur-treating reactant may be operatively associated with the substrate to reduce the concentration of thiophenes in fuel passing through the filter.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 26, 2008
    Inventors: Ronald Paul Rohrbach, Russell Johnson, Peter D. Unger, Gordon William Jones, Daniel E. Bause, Gary B. Zulauf
  • Publication number: 20080110819
    Abstract: An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is provided to extend the useful life of lubricating oil in an internal combustion engine. The beneficial additive may include an antioxidant, an anti-wear agent, and/or a basic salt. In a preferred embodiment of the invention, the chemically active conditioning agent is provided in a plurality of particles disposed within the oil filter housing. The particles may be bonded together to form an integral porous filter element having spaces defined between the particles thereof. The particles are made either by a hot extrusion process or by a solvent process.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 15, 2008
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause
  • Patent number: 7316782
    Abstract: A fuel filter for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which may include a nonwoven fiber web, a plurality of particles, or both of these. Where particles are used, the substrate may be homogeneous or may be a mixture of different particles. The substrate may include a sorbent selected from the group consisting of metals, metal oxides, metallic salts, organometallic compounds, catalysts, and oxidizing agents. Optionally, a sulfur-treating reactant may be operatively associated with the substrate to reduce the concentration of thiophenes in fuel passing through the filter.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: January 8, 2008
    Assignee: Honeywell International, Inc.
    Inventors: Ronald Paul Rohrbach, Russell Johnson, Peter D. Unger, Gordon William Jones, Damiel E. Bause, Gary B. Zulauf
  • Patent number: 7316778
    Abstract: An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element having a reactive basic conditioner therein. The reactive basic conditioner is provided to counteract acidic combustion products in lubricating oil in an internal combustion engine. In a preferred embodiment of the invention, the chemically active conditioning agent is provided in a plurality of pellets disposed within the oil filter housing. The pellets may be bonded together to form an integral porous filter element having spaces defined between the pellets thereof. The pellets are made of a mixture including a polymeric binder and the chemically active conditioning agent, in a defined weight ratio and in a narrow range of particle sizes. The chemically active filter element reacts with acids present in the oil to form a product which may be filtered out of the oil. The pellets are made either by a hot extrusion process or by a solvent process.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: January 8, 2008
    Assignee: Honeywell International, Inc.
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause, Lixin L. Xue, Greg Kemenah
  • Patent number: 7291264
    Abstract: An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is provided to extend the useful life of lubricating oil in an internal combustion engine. The beneficial additive may include an antioxidant, an anti-wear agent, and/or a basic salt. In a preferred embodiment of the invention, the chemically active conditioning agent is provided in a plurality of particles disposed within the oil filter housing. The particles may be bonded together to form an integral porous filter element having spaces defined between the particles thereof. The particles are made either by a hot extrusion process or by a solvent process.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: November 6, 2007
    Assignee: Honeywell International, Inc.
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause
  • Patent number: 6887381
    Abstract: A fuel filter for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which may include a nonwoven fiber web, a plurality of particles, or both of these. Where particles are used, the substrate may be homogeneous or may be a mixture of different particles. The substrate may include a sorbent selected from the group consisting of metals, metal oxides, metallic salts, organometallic compounds, catalysts, and oxidizing agents. Optionally, a sulfur-treating reactant may be operatively associated with the substrate to reduce the concentration of thiophenes in fuel passing through the filter.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: May 3, 2005
    Assignee: Honeywell International, Inc.
    Inventors: Ronald Paul Rohrbach, Russell Johnson, Peter D. Unger, Gordon William Jones, Daniel E. Bause, Gary B. Zulauf
  • Publication number: 20040154970
    Abstract: An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element having a reactive basic conditioner therein. The reactive basic conditioner is provided to counteract acidic combustion products in lubricating oil in an internal combustion engine. In a preferred embodiment of the invention, the chemically active conditioning agent is provided in a plurality of pellets disposed within the oil filter housing. The pellets may be bonded together to form an integral porous filter element having spaces defined between the pellets thereof. The pellets are made of a mixture including a polymeric binder and the chemically active conditioning agent, in a defined weight ratio and in a narrow range of particle sizes. The chemically active filter element reacts with acids present in the oil to form a product which may be filtered out of the oil. The pellets are made either by a hot extrusion process or by a solvent process.
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause, Lixin L. Xue, Greg Kemenah
  • Patent number: 6656360
    Abstract: A unique filtration device (10) which removes metal ions from a contaminated aqueous stream through the use of partially hollow wicking fibers (20) impregnated with a selected liquid (18) which can capture the metal ions in the aqueous stream. The wicking fibers (20) are formed into a filter element (12) which extends from a chamber (16) through which the aqueous stream is directed into a chamber (18) wherein the unwanted metal ions are removed from the extracting liquid (18). The wicking fibers (20) include internal longitudinal cavities (22) each with a relatively small longitudinal extending opening (24). The wicking fibers (20) are filled with the selected liquid extraction (18) which remains within the fiber through capillary action by which capillary action the individual wicking fibers (20) rapidly draw the selected liquid,(18) with which they comes into contact, through the internal cavities (22).
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 2, 2003
    Assignee: AlliedSignal Inc.
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter Unger, Daniel Bause, Russell Dondero, Lixin Xue
  • Patent number: 6623636
    Abstract: An oil-conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element. The chemically active filter element has a beneficial oil conditioning agent contained in a plurality of porous additive-dispensing modules. Each of the additive-dispensing modules includes a hollow housing having a plurality of holes formed therein, and a beneficial oil additive disposed within the housing. Optionally, each additive-dispensing module may also include a porous or semi-porous polymeric membrane covering the housing, to control the rate at which the additive material diffuses outwardly therefrom.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: September 23, 2003
    Assignee: Honeywell International Inc.
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause
  • Publication number: 20030070990
    Abstract: A fuel filter for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which may include a nonwoven fiber web, a plurality of particles, or both of these. Where particles are used, the substrate may be homogeneous or may be a mixture of different particles. The substrate may include a sorbent selected from the group consisting of metals, metal oxides, metallic salts, organometallic compounds, catalysts, and oxidizing agents. Optionally, a sulfur-treating reactant may be operatively associated with the substrate to reduce the concentration of thiophenes in fuel passing through the filter.
    Type: Application
    Filed: October 11, 2001
    Publication date: April 17, 2003
    Applicant: Honeywell International Inc.
    Inventors: Ronald Paul Rohrbach, Russell Johnson, Peter D. Unger, Gordon William Jones, Daniel E. Bause, Gary B. Zulauf
  • Publication number: 20020195384
    Abstract: An oil-conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element. The chemically active filter element has a beneficial oil conditioning agent contained in a plurality of porous additive-dispensing modules. Each of the additive-dispensing modules includes a hollow housing having a plurality of holes formed therein, and a beneficial oil additive disposed within the housing. Optionally, each additive-dispensing module may also include a porous or semi-porous polymeric membrane covering the housing, to control the rate at which the additive material diffuses outwardly therefrom.
    Type: Application
    Filed: August 30, 2002
    Publication date: December 26, 2002
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause
  • Patent number: 6422729
    Abstract: A regenerable desiccant filter assembly, for use in a vehicle lamp housing, includes a hollow body defining a chamber therein, the hollow body having an inlet and an outlet formed therein to allow air to flow from an area outside said hollow body into and through the hollow body. A substrate, which is a nonwoven fiber mat, is housed within the hollow body; and a regenerable liquid desiccant composition is distributed on the substrate. Preferably, the fibers making up the substrate have hollow internal cavities formed therein, and extended openings formed in the sides thereof in communication with the internal cavities. Preferably, the desiccant composition is an alkali halide or an alkaline earth halide. Most preferably the desiccant composition is selected from the group consisting of lithium chloride, calcium chloride and magnesium chloride. In specific embodiments, the desiccant filter may be combined with a bulb shield or with a bulb socket member.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: July 23, 2002
    Assignee: Honeywell International Inc.
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter Unger, Daniel Bause, Gary Zulauf
  • Patent number: 6379564
    Abstract: A fluid filter increases the useful life of the filtered fluid by removing contaminants therefrom, and may optionally provide for in-line delivery of additives to the filtered fluid. The filter may be an oil filter, a fuel filter, or other fluid filter. The fluid filter includes a casing which defines a hollow space therein, a mechanically active filter element within that space, and a chemically active filter element also retained within the hollow space proximate the mechanically active filter element. The chemically active filter element includes a nonwoven web made up of a plurality of fibers. Each fiber has a longitudinally extending internal cavity formed therein, and a corresponding longitudinally extending slot opening from that internal cavity to the outer surface of the fiber.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: April 30, 2002
    Inventors: Ronald Paul Rohrbach, Gordon William Jones, Peter D. Unger, Daniel E. Bause, Lixin L. Xue, Russell A. Dondero