Patents by Inventor Peter Clifford

Peter Clifford 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: 11703278
    Abstract: A liquefied natural gas compression system includes: a first gas turbine that drives a rotary machine; a first steam boiler including a first heat recovery steam generator that recovers heat from exhaust gas from the first gas turbine; a first steam turbine that drives a first refrigerant compressor; a common header steam line through which steam from the first steam boiler flows to an inlet of the first steam turbine; an auxiliary steam line; and a letdown valve that connects the common header steam line to the auxiliary steam line and that opens in response to pressure of the common header steam line exceeding a predetermined threshold value.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 18, 2023
    Assignee: Mitsubishi Heavy Industries Compressor Corporation
    Inventors: Keizo Yoneda, Peter Clifford Rasmussen, Bernard Quoix, Takeshi Hataya, Yoshinori Matsubara
  • Publication number: 20210396464
    Abstract: A liquefied natural gas compression system includes: a first gas turbine that drives a rotary machine; a first steam boiler including a first heat recovery steam generator that recovers heat from exhaust gas from the first gas turbine; a first steam turbine that drives a first refrigerant compressor; a common header steam line through which steam from the first steam boiler flows to an inlet of the first steam turbine; an auxiliary steam line; and a letdown valve that connects the common header steam line to the auxiliary steam line and that opens in response to pressure of the common header steam line exceeding a predetermined threshold value.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 23, 2021
    Applicants: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION, Mitsubishi Heavy Industries America, Inc.
    Inventors: Keizo Yoneda, Peter Clifford Rasmussen, Bernard Quoix, Takeshi Hataya, Yoshinori Matsubara
  • Patent number: 10612165
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 7, 2020
    Assignee: Spoke Holdings LLC
    Inventor: Peter Clifford Hodgson
  • Publication number: 20190352470
    Abstract: The present disclosure pertains to methods and/or systems for making a SIPN and/or an IPN by physically mixing at least one vinyl functional thermoset with at least one thermoplastic resin. For example, a method of producing a resin composition comprising: mixing at least one vinyl functional thermoset resin with at least one thermoplastic resin wherein: the two resins are sufficiently miscible at a mixing viscosity of at least at least 5,000 cPs measured at the temperature of mixing and the mixing results in sufficient laminar flow such that a substantial portion of the resin mixture forms an IPN and/or a SIPN. The IPNs and/or SPINs formed have one or more superior properties over mixtures of the same resins.
    Type: Application
    Filed: December 13, 2018
    Publication date: November 21, 2019
    Inventor: Peter Clifford Hodgson
  • Patent number: 10184030
    Abstract: The present disclosure pertains to methods and/or systems for making a SIPN and/or an IPN by physically mixing at least one vinyl functional thermoset with at least one thermoplastic resin. For example, a method of producing a resin composition comprising: mixing at least one vinyl functional thermoset resin with at least one thermoplastic resin wherein: the two resins are sufficiently miscible at a mixing viscosity of at least at least 5,000 cPs measured at the temperature of mixing and the mixing results in sufficient laminar flow such that a substantial portion of the resin mixture forms an IPN and/or a SIPN. The IPNs and/or SPINs formed have one or more superior properties over mixtures of the same resins.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: January 22, 2019
    Assignee: MIRteq Pty Ltd.
    Inventor: Peter Clifford Hodgson
  • Publication number: 20170260654
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Application
    Filed: February 23, 2017
    Publication date: September 14, 2017
    Applicant: MIRteq PTY LTD
    Inventor: Peter Clifford Hodgson
  • Patent number: 9611569
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibers which are treated such that the properties of the interphase substantially surrounding each fiber are substantially equivalent to those of the bulk cured resin. The fiber treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibers. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fiber reinforced materials.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: April 4, 2017
    Assignee: MIRTEQ PTY LTD.
    Inventor: Peter Clifford Hodgson
  • Publication number: 20160031183
    Abstract: The present disclosure relates to the preparation of composite moulds and methods of preparing the same, wherein the composite moulds may be prepared exclusive or inclusive of a plug. Certain composites comprise a substrate, a structural laminate, and a syntactic foam moulding product.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 4, 2016
    Inventors: Peter Clifford Hodgson, Richard Bystrzynski
  • Publication number: 20160024691
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Application
    Filed: June 2, 2015
    Publication date: January 28, 2016
    Inventor: Peter Clifford Hodgson
  • Publication number: 20150218320
    Abstract: The present disclosure pertains to methods and/or systems for making a SIPN and/or an IPN by physically mixing at least one vinyl functional thermoset with at least one thermoplastic resin. For example, a method of producing a resin composition comprising: mixing at least one vinyl functional thermoset resin with at least one thermoplastic resin wherein: the two resins are sufficiently miscible at a mixing viscosity of at least at least 5,000 cPs measured at the temperature of mixing and the mixing results in sufficient laminar flow such that a substantial portion of the resin mixture forms an IPN and/or a SIPN. The IPNs and/or SPINs formed have one or more superior properties over mixtures of the same resins.
    Type: Application
    Filed: September 11, 2013
    Publication date: August 6, 2015
    Inventor: Peter Clifford Hodgson
  • Patent number: 9073783
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibers which are treated such that the properties of the interphase substantially surrounding each fiber are substantially equivalent to those of the bulk cured resin. The fiber treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibers. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fiber reinforced materials.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: July 7, 2015
    Assignee: MIRTEQ PTY LIMITED
    Inventor: Peter Clifford Hodgson
  • Publication number: 20130106644
    Abstract: Power consumption in an oscillator formed of a chain of two inverters in series, with resistive feedback from the output of the first inverter to its input, and capacitive feedback from the output of the second inverter to the input of the first inverter is lowered by reducing the supply voltage to the two inverters and reducing the voltage swing at the input to the first inverter. The supply voltage is reduced by adding one or more diodes, or other voltage reducing elements or means for reducing the voltage, between the power and ground rails of the power source and the power and ground inputs of the two inverters, and the voltage swing is reduced by selecting the feedback capacitor.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 2, 2013
    Applicant: Lawrence Livermore National Security, LLC
    Inventors: Peter Clifford Haugen, Gregory Ernest Dallum, Carlos Enrique Romero
  • Publication number: 20120249355
    Abstract: A homodyne motion sensor or detector based on ultra-wideband radar utilizes the entire received waveform through implementation of a voltage boosting receiver. The receiver includes a receiver input and a receiver output. A first diode is connected to the receiver output. A first charge storage capacitor is connected from between the first diode and the receiver output to ground. A second charge storage capacitor is connected between the receiver input and the first diode. A second diode is connected from between the second charge storage capacitor and the first diode to ground. The dual diode receiver performs voltage boosting of a RF signal received at the receiver input, thereby enhancing receiver sensitivity.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 4, 2012
    Inventors: Peter Clifford Haugen, Gregory Ernest Dallum, Patrick Alan Welsh, Carlos Enrique Romero
  • Publication number: 20120225975
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 6, 2012
    Applicant: MIRteq Pty Ltd.
    Inventor: Peter Clifford Hodgson
  • Patent number: 8153200
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: April 10, 2012
    Assignee: MIRteq Pty Ltd.
    Inventor: Peter Clifford Hodgson
  • Publication number: 20100120968
    Abstract: The present invention relates to a surface tension modifier for use in liquid curable composite materials, wherein the modifier is the reaction product between a polyol and an organo-functional silane. The present invention also relates to a method for producing a fibre reinforced composite material, and a fibre reinforced composite material when produced by the method. The method comprises the steps of contacting a plurality of reinforcing fibres with a curable resin mixture and curing the curable resin mixture, wherein the curable resin mixture comprises a curable resin and a predetermined quantity of the surface tension modifier of the invention. The present invention further relates to a method of improving wettability of a resin and use of the surface tension modifier of the invention.
    Type: Application
    Filed: February 29, 2008
    Publication date: May 13, 2010
    Applicant: ADVANCE COMPOSITES INTERNATIONAL PTY LTD
    Inventor: Peter Clifford Hodgson
  • Publication number: 20080286572
    Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.
    Type: Application
    Filed: October 17, 2006
    Publication date: November 20, 2008
    Applicant: ADVANCE COMPOSITES INTERNATIONAL PTY LTD
    Inventor: Peter Clifford Hodgson
  • Publication number: 20050199866
    Abstract: This invention relates to fence, or preassembled fence section, comprising a plurality of upright elements spanning at least two rails, the arrangement being such that the upright elements are positioned within apertures in said rails, and there being inserts interacting between a said rail and an upright member to maintain the relative disposition of same.
    Type: Application
    Filed: July 21, 2004
    Publication date: September 15, 2005
    Inventor: Peter Clifford Green
  • Publication number: 20050124291
    Abstract: A system for communicating data among a plurality of ships is disclosed. The system comprises means for sending an inbound message from one of said plurality ships (501), via at least one geostationary satellite (503) and base station (505) to a control centre (507). Spatial information obtained from the control messages is consolidated by the control centre (507) to reduce traffic volume of outbound messages associated with inbound messages. Consolidated messages are then sent via base station (505) and at least one geostationary satellite (503), to a sub-set of said plurality of ships, wherein sub-set of ships are in at least one of the same (a) geographic region, and (b) adjacent region(s), as said one ship.
    Type: Application
    Filed: November 26, 2002
    Publication date: June 9, 2005
    Inventors: Nicholas Hart, Christopher Meulman, Peter Clifford
  • Publication number: 20040131417
    Abstract: The present invention relates to a connector for connecting a section of a first item to a section of a second item, the connector characterised in that the connector is capable of concertinaing in on itself on at least one side.
    Type: Application
    Filed: May 27, 2003
    Publication date: July 8, 2004
    Inventors: Peter Clifford Green, Margaret Dulce Green