Patents by Inventor Gerald L. Larson

Gerald L. Larson 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: 10836236
    Abstract: A vehicle has a climate control system using a heat pump having a condenser heat exchanger that exchanges heat between refrigerant and working fluid within a hot fluid chamber, and an evaporator heat exchanger that exchanges heat between refrigerant and working fluid within a cold fluid chamber. A super-heated fluid pressure vessel may be in fluid communication with the cold fluid chamber by way of a heat exchanger and an electrically controlled variable delivery valve, and has an electric heater that may be powered by a drivetrain battery or by a shore power source. The hot fluid chamber provides heat to at least one cabin heat exchanger and to at least one ambient air heat exchanger. The cold fluid chamber is connected to at least one vehicle interior cooling module, to a waste heat source, and to a cold fluid chamber to outside heat exchanger.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: November 17, 2020
    Assignee: International Truck Intellectual Property Company LLC
    Inventors: Gerald L. Larson, Dean Oppermann
  • Publication number: 20190168576
    Abstract: A vehicle has a climate control system using a heat pump having a condenser heat exchanger that exchanges heat between refrigerant and working fluid within a hot fluid chamber, and an evaporator heat exchanger that exchanges heat between refrigerant and working fluid within a cold fluid chamber. A super-heated fluid pressure vessel may be in fluid communication with the cold fluid chamber by way of a heat exchanger and an electrically controlled variable delivery valve, and has an electric heater that may be powered by a drivetrain battery or by a shore power source. The hot fluid chamber provides heat to at least one cabin heat exchanger and to at least one ambient air heat exchanger. The cold fluid chamber is connected to at least one vehicle interior cooling module, to a waste heat source, and to a cold fluid chamber to outside heat exchanger.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 6, 2019
    Applicant: International Truck Intellectual Property Company, LLC
    Inventors: Gerald L. Larson, Dean Oppermann
  • Publication number: 20190168581
    Abstract: An electric or hybrid electric vehicle has a climate control system using a heat pump having a condenser heat exchanger that exchanges heat between refrigerant and working fluid within a hot fluid chamber, and an evaporator heat exchanger that exchanges heat between refrigerant and working fluid within a cold fluid chamber. An insulated fluid reservoir may be in fluid communication with the cold fluid chamber, and has a Positive Temperature Coefficient (PTC) heater that may be powered by a drivetrain battery or by a shore power source. The hot fluid chamber provides heat to at least one cabin heat exchanger and to at least one ambient air heat exchanger. The cold fluid chamber is connected to at least one vehicle interior cooling module, to a liquid cooled heat sink that cools the electric motor and power electronics of the vehicle, and to a cold fluid chamber to outside heat exchanger.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 6, 2019
    Applicant: International Truck Intellectual Property Company, LLC
    Inventors: Gerald L. Larson, Dean Oppermann
  • Publication number: 20190168580
    Abstract: An electric or hybrid electric vehicle has a climate control system using a heat pump having a condenser heat exchanger that exchanges heat between refrigerant and working fluid within a hot fluid chamber, and an evaporator heat exchanger that exchanges heat between refrigerant and working fluid within a cold fluid chamber. An insulated fluid reservoir may selectively be placed in fluid communication with the cold fluid chamber, and has a Positive Temperature Coefficient (PTC) heater that may be powered by a drivetrain battery unit or by a shore power source. The hot fluid chamber provides heat to at least one cabin heat exchanger and to at least one ambient air heat exchanger. The cold fluid chamber is connected to at least one vehicle interior cooling module and to a liquid cooled heat sink that may cool an electric motor and power electronics of the vehicle.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 6, 2019
    Applicant: International Truck Intellectual Property Company, LLC
    Inventors: Gerald L. Larson, Dean Oppermann
  • Patent number: 10259908
    Abstract: A novel synthetic route to new classes of polymeric coupling agents using substituted epoxy monomers is reported. In the presence of an initiating agent and tris(pentafluorophenyl)borane catalyst, substituted epoxy monomers bearing polyalkylene oxide and trialkoxysilane moieties undergo a ring-opening polymerization. The polymerization is highly versatile and allows for the fine-tuning of functional, structural, and architectural features of the resulting polymeric coupling agents. These new polyalkylene oxides substituted with organosilyl groups are capable of bonding to and modifying inorganic surfaces. The products of this invention form thin hydrophilic films.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: April 16, 2019
    Assignee: Gelest Technologies, Inc.
    Inventors: Barry C. Arkles, Gerald L. Larson, Jonathan D. Goff, Ferdinand Gonzaga
  • Patent number: 10166841
    Abstract: A vehicle climate control system has a control strategy which controls temperature of an evaporator in a refrigeration circuit to achieve a target temperature/relative humidity within a comfort zone which is defined by upper and lower temperature boundaries and upper and lower relative humidity boundaries. Several system embodiments are disclosed, including an all-electric system. All systems operate with improved efficiency.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 1, 2019
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Gerald L. Larson, Dean A. Opperman
  • Patent number: 9995209
    Abstract: A rotary engine has a circular shaped rotor and stator. The rotor has an expansion chamber for combustion and the stator has thrust director gate that passes through a passageway through the stator face to alternatively ride along the face of the rotor or to ride within the expansion chamber of the rotor. Passageways through the stator and radially close to the thrust director gate allow for air, fuel, and an ignition source to pass through the stator allow for ignition and expansion of the fuel within the expansion chamber. The thrust director allows for thrust to be applied to the rotor to rotate the rotor. An exhaust manifold, also passing through stator, and also radially aligned with the expansion chamber allows exhaust gases from combustion to be released from the expansion chamber as the rotor rotates the expansion chamber adjacent to the exhaust manifold.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: June 12, 2018
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Gerald L. Larson
  • Publication number: 20170129998
    Abstract: A novel synthetic route to new classes of polymeric coupling agents using substituted epoxy monomers is reported. In the presence of an initiating agent and tris(pentafluorophenyl)borane catalyst, substituted epoxy monomers bearing polyalkylene oxide and trialkoxysilane moieties undergo a ring-opening polymerization. The polymerization is highly versatile and allows for the fine-tuning of functional, structural, and architectural features of the resulting polymeric coupling agents. These new polyalkylene oxides substituted with organosilyl groups are capable of bonding to and modifying inorganic surfaces. The products of this invention form thin hydrophilic films.
    Type: Application
    Filed: October 5, 2016
    Publication date: May 11, 2017
    Inventors: Barry C. ARKLES, Gerald L. LARSON, Jonathan D. GOFF, Ferdinand GONZAGA
  • Publication number: 20170096048
    Abstract: A vehicle climate control system has a control strategy which controls temperature of an evaporator in a refrigeration circuit to achieve a target temperature/relative humidity within a comfort zone which is defined by upper and lower temperature boundaries and upper and lower relative humidity boundaries. Several system embodiments are disclosed, including an all-electric system. All systems operate with improved efficiency.
    Type: Application
    Filed: September 8, 2016
    Publication date: April 6, 2017
    Applicant: International Truck Intellectual Property Company, LLC
    Inventors: Gerald L. Larson, Dean A. Opperman
  • Publication number: 20160273446
    Abstract: A rotary engine has a circular shaped rotor and stator. The rotor has an expansion chamber for combustion and the stator has thrust director gate that passes through a passageway through the stator face to alternatively ride along the face of the rotor or to ride within the expansion chamber of the rotor. Passageways through the stator and radially close to the thrust director gate allow for air, fuel, and an ignition source to pass through the stator allow for ignition and expansion of the fuel within the expansion chamber. The thrust director allows for thrust to be applied to the rotor to rotate the rotor. An exhaust manifold, also passing through stator, and also radially aligned with the expansion chamber allows exhaust gases from combustion to be released from the expansion chamber as the rotor rotates the expansion chamber adjacent to the exhaust manifold.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 22, 2016
    Inventor: GERALD L. LARSON
  • Patent number: 9233592
    Abstract: A climate control system (26) for a cabin (22) of an electric vehicle (10) has at least one liquid-to-air heat exchanger (38) in heat exchange relation with air in the cabin and a set of control valves for selectively placing the climate control system in a cabin heating mode of operation in which hot liquid circulates through a hot liquid flow loop (42) and in a cabin cooling mode of operation in which cold liquid circulates through a cold liquid flow loop (44). An electric compressor motor (30M) is operated by electricity from a battery bank (16) for operating a refrigerant compressor (30C) to circulate refrigerant in a refrigerant loop that comprises a refrigerant-to-liquid hot side heat exchanger (32) that provides the hot liquid and a refrigerant-to-liquid cold side heat exchanger (36) that provides the cold liquid.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 12, 2016
    Assignee: International Truck Intellectual Property Company, LLC
    Inventor: Gerald L. Larson
  • Patent number: 9181283
    Abstract: A series of silicon compounds are provided, which are excellent precursors to small carbosilanes, such as 1,3,5-trisilapentane, 2,4,6-trisilaheptane, tris(silylmethyl)silane and tetrakis(silylmethyl)silane. A method of preparing a carbosilane involves forming a Grignard, lithium, or metallic reagent from a halomethyltrialkoxysilane, reacting the Grignard, lithium, or metallic reagent with a dihalodihydridosilane, a trihalohydridosilane, a tetrahalosilane, a dialkoxydihydridosilane, a trialkoxyhydridosilane, or a tetraalkoxysilane to yield a carbosilane precursor, and reducing the precursor to form the carbosilane.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: November 10, 2015
    Assignee: Gelest Technologies, Inc.
    Inventors: Gerald L. Larson, Youlin Pan, Barry C. Arkles
  • Patent number: 8987494
    Abstract: A series of silicon compounds are provided, which are excellent precursors to small carbosilanes, such as 1,3,5-trisilapentane, 2,4,6-trisilaheptane, tris(silylmethyl)silane and tetrakis(silylmethyl)silane. A method of preparing a carbosilane involves forming a Grignard, lithium, or metallic reagent from a halomethyltrialkoxysilane, reacting the Grignard, lithium, or metallic reagent with a dihalodihydridosilane, a trihalohydridosilane, a tetrahalosilane, a dialkoxydihydridosilane, a trialkoxyhydridosilane, or a tetraalkoxysilane to yield a carbosilane precursor, and reducing the precursor to form the carbosilane.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: March 24, 2015
    Assignee: Gelest Technologies, Inc.
    Inventors: Gerald L. Larson, Youlin Pan, Barry C. Arkles
  • Publication number: 20150057462
    Abstract: A series of silicon compounds are provided, which are excellent precursors to small carbosilanes, such as 1,3,5-trisilapentane, 2,4,6-trisilaheptane, tris(silylmethyl)silane and tetrakis(silylmethyl)silane. A method of preparing a carbosilane involves forming a Grignard, lithium, or metallic reagent from a halomethyltrialkoxysilane, reacting the Grignard, lithium, or metallic reagent with a dihalodihydridosilane, a trihalohydridosilane, a tetrahalosilane, a dialkoxydihydridosilane, a trialkoxyhydridosilane, or a tetraalkoxysilane to yield a carbosilane precursor, and reducing the precursor to form the carbosilane.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Gerald L. LARSON, Youlin PAN, Barry C. ARKLES
  • Patent number: 8921579
    Abstract: Pendant dipodal silanes having formula (I) and methods for their synthesis are provided. In formula (I), R is an organic radical other than methyl and X may be a halogen, an alkoxy group, an acetoxy group, or a dialkylamino group. Films, adhesives, and composites formed from the inventive dipodal silanes generally demonstrate significantly greater hydrolytic resistance and film-forming ability than conventional silanes.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: December 30, 2014
    Assignee: Gelest Technologies, Inc.
    Inventors: Barry C. Arkles, Youlin Pan, Gerald L. Larson
  • Publication number: 20140275574
    Abstract: Pendant dipodal silanes having formula (I) and methods for their synthesis are provided. In formula (I), R is an organic radical other than methyl and X may be a halogen, an alkoxy group, an acetoxy group, or a dialkylamino group. Films, adhesives, and composites formed from the inventive dipodal silanes generally demonstrate significantly greater hydrolytic resistance and film-forming ability than conventional silanes.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Applicant: Gelest Technologies, Inc.
    Inventors: Barry C. ARKLES, Youlin PAN, Gerald L. LARSON
  • Patent number: 8653294
    Abstract: Novel silicone compounds containing a siloxane moiety and at least one terpenyl moiety, such as limonenyl or valencenyl, and methods for their synthesis, are provided. The novel compounds are appropriate for incorporation into cosmetic formulations due to their low aroma, resistance to deterioration, and favorable solubility properties.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 18, 2014
    Assignee: Gelest Technologies, Inc.
    Inventors: Barry C. Arkles, Rudolph Cameron, Youlin Pan, Gerald L. Larson
  • Patent number: 8575381
    Abstract: Novel trihydridosilyl-terminated polysilanes and methods for their synthesis, which are applicable to other polysilanes, are provided. The synthetic methods provide for facile preparation of products with minimal handling of pyrophoric intermediates and byproducts. The novel compounds contain at least three silicon-silicon bonds and at least one terminal silicon atom having three hydrogen substituents.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: November 5, 2013
    Assignee: Gelest Technologies, Inc.
    Inventors: Barry C. Arkles, Youlin Pan, Gerald L. Larson
  • Patent number: 8563459
    Abstract: The invention includes a fixed-bed catalyst complex that includes (i) a metal carbene catalyst, wherein the metal is platinum, and (ii) a catalyst support that includes one or more of silica, alumina and/or glass. The invention provides a fixed-bed catalyst complex that includes a catalyst complex including a carbene chosen from those represented by at least one of Formulae (I), (II), (III), and (IV): Where the vales of X and R1 to R7 are specifically defined. The complex also includes a catalyst support that comprises silica, related reaction products, and related reaction systems.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 22, 2013
    Assignee: Gelest Technology, Inc.
    Inventors: Gerald L. Larson, Barry C. Arkles, Rudolph A. Cameron
  • Publication number: 20130274497
    Abstract: A series of silicon compounds are provided, which are excellent precursors to small carbosilanes, such as 1,3,5-trisilapentane, 2,4,6-trisilaheptane, tris(silylmethyl)silane and tetrakis(silylmethyl)silane. A method of preparing a carbosilane involves forming a Grignard, lithium, or metallic reagent from a halomethyltrialkoxysilane, reacting the Grignard, lithium, or metallic reagent with a dihalodihydridosilane, a trihalohydridosilane, a tetrahalosilane, a dialkoxydihydridosilane, a trialkoxyhydridosilane, or a tetraalkoxysilane to yield a carbosilane precursor, and reducing the precursor to form the carbosilane.
    Type: Application
    Filed: February 26, 2013
    Publication date: October 17, 2013
    Applicant: GELEST TECHNOLOGIES, INC.
    Inventors: Gerald L. LARSON, Youlin PAN, Barry C. ARKLES