Patents Assigned to Quantum Fuel Systems Technologies Worldwide, Inc.
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Publication number: 20160338231Abstract: The present disclosure provides fluid management methods and systems for cooling heat dissipating surfaces resulting in improved power output. The present disclosure also provides for apparatuses used to perform the methods of the present disclosure including liquid cooling systems with liquid cooling wells adapted to engage with the heat dissipating surfaces, with the liquid cooling wells having surfaces comprising one or more flow-modification elements.Type: ApplicationFiled: May 13, 2016Publication date: November 17, 2016Applicant: Quantum Fuel Systems Technologies Worldwide, Inc.Inventors: Paul Prado, Joseph Hudak, III
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Publication number: 20160332514Abstract: A tank formed rack structure comprising at least two modules affixed to each other via bases and a method of reduced weight vertical storage of fuel tanks for use in motor vehicles wherein the fuel tanks form a portion of the rack superstructure.Type: ApplicationFiled: November 11, 2015Publication date: November 17, 2016Applicant: Quantum Fuel Systems Technologies Worldwide, Inc.Inventors: Mark Arold, Joseph Hudak, Christopher Jaeger, Tae Kim, Derrin Olischefski
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Publication number: 20160084439Abstract: Gas containment vessels are provided that are comprised of an inner corrosion resistant shell made of lower strength steel alloy or aluminum alloy or thermoplastic polymer, and an outer concentric shell constructed of high strength, albeit lower corrosion resistant, metal or fiber-reinforced composite. The fiber can comprise filaments derived from basaltic rocks, the filaments having been immersed in a thermosetting or thermoplastic polymer matrix, and comingled with carbon, glass or aramid fibers such that there is load sharing between the basaltic fibers and carbon, glass or aramid fibers.Type: ApplicationFiled: December 4, 2015Publication date: March 24, 2016Applicant: Quantum Fuel Systems Technologies Worldwide, Inc.Inventor: Neel Sirosh
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Publication number: 20160053945Abstract: Devices and methods for addressing permeation of a gas through a liner of a pressure vessel involve a porous layer between the liner and a composite shell of the pressure vessel around the liner. The porous layer provides fluid communication with atmosphere for gases that permeate through the liner. Such porous layers may be provided in a continuous wound set of fibers about the liner. Further, an inner composite structure may be provided between the liner and the porous layer to reduce the rate of permeation to the porous layer.Type: ApplicationFiled: November 3, 2015Publication date: February 25, 2016Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Inventor: Mark Leavitt
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Patent number: 9270217Abstract: A combined battery charger and motor driver circuit assembly includes a rechargeable battery, a traction motor configured to accept a pulse-width-modulated (PWM) drive, a PNP transistor array, a charging source of chopped and rectified DC, and a control circuit configured to apply a discrete PWM drive signal to the gate of each transistor in the PNP transistor array.Type: GrantFiled: May 23, 2014Date of Patent: February 23, 2016Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.Inventor: Fred Flett
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Publication number: 20160025266Abstract: Disclosed is a device and method of a system and an improved boss, the boss having a longitudinally extending body with a top surface having flange forming a planar bottom surface with a fluid connection through the boss further including a liner mounting connection (LMC) on the flange bottom surface; the LMC having a groove adapted to be threadably engaged with a liner neck; and, a migration passage fluidly connecting LMC to the fluid connection of the boss.Type: ApplicationFiled: July 28, 2014Publication date: January 28, 2016Applicant: Quantum Fuel Systems Technologies Worldwide, Inc.Inventors: Mark Leavitt, Mark H. Warner, David Rea
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Publication number: 20160010802Abstract: A composite fuel tank, formed by winding filaments or strips around a plastic liner and binding the material with a curable binder. Embedded within the wrapped material at predetermined depths from the surface which provides a color indication of the level of damage due to tears, gashes, cuts and the like. The color indicator is part of a visual inspection method to determine tank damage and the extent of repair necessary.Type: ApplicationFiled: August 5, 2014Publication date: January 14, 2016Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Inventors: Mark Leavitt, Mohit Garg, David Rea
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Patent number: 9234625Abstract: Gas containment vessels are provided that are comprised of an inner corrosion resistant shell made of lower strength steel alloy or aluminum alloy or thermoplastic polymer, and an outer concentric shell constructed of high strength, albeit lower corrosion resistant, metal or fiber-reinforced composite. The fiber can comprise filaments derived from basaltic rocks, the filaments having been immersed in a thermosetting or thermoplastic polymer matrix, and comingled with carbon, glass or aramid fibers such that there is load sharing between the basaltic fibers and carbon, glass or aramid fibers.Type: GrantFiled: December 14, 2012Date of Patent: January 12, 2016Assignee: Quantum Fuel Systems Technologies Worldwide Inc.Inventor: Neel Sirosh
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Publication number: 20150096977Abstract: A fuel holding device is secured to a vehicle by means of straps and brackets, which sits on a system of gaskets to prevent longitudinal sliding and rotation. A gasket system for preventing longitudinal sliding is disposed circumferentially around the tank body, and between the tank body and a circumferential bracket system that includes a U-shaped strap and an L-shaped bracket. The gasket system comprises a wedge-shaped base and a slider portion, with the U-shaped strap secured around the slider portion. A system for preventing rotation of a fuel-holding device has a circumferential wedge gasket segment, or a corrugated segment, positioned at a gap between the U-shaped strap and the L-shaped bracket.Type: ApplicationFiled: October 4, 2013Publication date: April 9, 2015Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.Inventors: Neel Sirosh, Derrin Lynn Olischefski
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Patent number: 8881932Abstract: A pressurized-gas storage assembly has a liner defining a gas storage chamber and an end portion with a planar surface, with an access opening on the planar surface that is in fluid communication with the gas storage chamber. A raised circular ring extends from the planar surface and surrounds the access opening. The assembly also includes a polar boss having a longitudinally extending part that has a top surface with a recessed opening, and a planar bottom surface, with a channel extending through the polar boss to serve as a passageway through the polar boss. A circular groove is provided on the bottom flat surface of the polar boss, with the raised ring received inside the circular groove. An outer shell is provided around the entirety of the liner, with the outer shell having an edge-defining aperture that receives the polar boss.Type: GrantFiled: June 25, 2013Date of Patent: November 11, 2014Assignee: Quantum Fuel Systems Technology Worldwide, Inc.Inventors: Mark Warner, Mark Leavitt
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Patent number: 8836289Abstract: A combined battery charger and motor driver circuit assembly includes a rechargeable battery, a traction motor configured to accept a pulse-width-modulated (PWM) drive, a PNP transistor array, a charging source of chopped and rectified DC, and a control circuit configured to apply a discrete PWM drive signal to the gate of each transistor in the PNP transistor array.Type: GrantFiled: October 31, 2012Date of Patent: September 16, 2014Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.Inventor: Fred Flett
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Publication number: 20140166670Abstract: Gas containment vessels are provided that are comprised of an inner corrosion resistant shell made of lower strength steel alloy or aluminum alloy or thermoplastic polymer, and an outer concentric shell constructed of high strength, albeit lower corrosion resistant, metal or fiber-reinforced composite. The fiber can comprise filaments derived from basaltic rocks, the filaments having been immersed in a thermosetting or thermoplastic polymer matrix, and comingled with carbon, glass or aramid fibers such that there is load sharing between the basaltic fibers and carbon, glass or aramid fibers.Type: ApplicationFiled: December 14, 2012Publication date: June 19, 2014Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.Inventor: Neel Sirosh
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Publication number: 20140109823Abstract: A pressure indicator system is provided for use a gas storage container. The gas storage container has an interior that stores gas, and a housing having a cavity that opens to atmosphere and which communicates with the interior of the container. A piston or diaphragm communicates with a stem that extends through the cavity and into atmosphere, with the stem having a pressure indicator provided around an upper portion of the stem. A resilient element is retained in the cavity and normally biases the piston or diaphragm towards the interior of the container. The existence of pressure in the container opposes the normal bias of the resilient element to cause the stem and its pressure indicator to extend outside the cavity.Type: ApplicationFiled: October 22, 2012Publication date: April 24, 2014Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Inventor: Mark Leavitt
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Patent number: 8584573Abstract: A weapon/recon mount device, comprising: a base ring fixable to a vehicle; a slewing ring concentric with and rotatable relative to the base ring; a pivot mount attached to the slewing ring and having a stowed state and a deployed state; and a back rest attached to the slewing ring and having a stowed state and a deployed state.Type: GrantFiled: February 3, 2011Date of Patent: November 19, 2013Assignee: Quantum Fuel Systems Technologies Worldwide Inc.Inventors: Paul Prado, Larry Lopez, Eric Beazer
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Patent number: 8578958Abstract: A bi-directional pressurized system with devices for and configured to mitigate issues associated with leak and creep phenomena at various stages throughout the system, including valves and controls to distribute a leaked amount of fluid prior to delivery to a pressure-sensitive destination and a pressure relief valve to bring an initial pressure within an acceptable range for distribution to reach a target pressure is disclosed. A startup method for mitigating leakage of the system during a rest phase, including selectively reducing the initial pressure upstream of a pressure-sensitive destination, is disclosed.Type: GrantFiled: April 11, 2012Date of Patent: November 12, 2013Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.Inventor: Shi Jung (Jerry) Chen
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Publication number: 20130293163Abstract: A combined battery charger and motor driver circuit assembly includes a rechargeable battery, a traction motor configured to accept a pulse-width-modulated (PWM) drive, a PNP transistor array, a charging source of chopped and rectified DC, and a control circuit configured to apply a discrete PWM drive signal to the gate of each transistor in the PNP transistor array.Type: ApplicationFiled: October 31, 2012Publication date: November 7, 2013Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.Inventor: Quantum Fuel Systems Technologies Worldwide Inc.
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Patent number: 8517206Abstract: Disclosed herein is a composite pressure vessel with a liner having a polar boss and a blind boss a shell is formed around the liner via one or more filament wrappings continuously disposed around at least a substantial portion of the liner assembly combined the liner and filament wrapping have a support profile. To reduce susceptible to rupture a locally disposed filament fiber is added.Type: GrantFiled: May 19, 2009Date of Patent: August 27, 2013Assignee: Quantum Fuel Systems Technologies Worldwide Inc.Inventor: Qiang Liu
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Publication number: 20130187453Abstract: A combined battery charger and motor driver circuit assembly includes a plurality of power transistors arranged as a planar array, a cold plate configured to couple heat from each of the transistors in the array, a conductive power coupling fitting (also termed a bus bar), at least one capacitor, and a ferrite bead filter surrounding a necked section of the bus bar. The bus bar has a plurality of individually electrically conductive layers, each two of the layers being separated by an insulating layer, each conductive layer providing a plurality of contacts, the contacts in a layer configured to provide electrical contact, in the alternative, for power transistor collectors or power transistor emitters. The laminated bus bar is extended to form a fishtail shape along a specified section distal to the power transistors. The fish tail section terminates in two electrical contacts configured to provide electrical contact via discrete conductors to respective positive and negative battery terminals.Type: ApplicationFiled: October 31, 2012Publication date: July 25, 2013Applicant: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.Inventor: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.
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Patent number: 8322357Abstract: Excess flow valve devices, which are responsive to pressure and flow conditions in a bi-directional system, including structures to restrict flow in one direction through openings of a stopper of an excess flow valve based on balancing forces from at least a spring and a frictional force caused by the flow. Bi-directional system employing at least one pressure delayer responsive to pressure and flow impulses to protect a tank valve of a storage tank or a regulator during a refill phase or a discharge phase.Type: GrantFiled: November 13, 2009Date of Patent: December 4, 2012Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.Inventor: Jerry Chen
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Patent number: 8232750Abstract: A traction drive system comprising a plurality of electric motors selectably connected to a main shaft by engagement devices, each motor or combination of motors provides distinct performance characteristics along a broad spectrum of performance characteristics; and a method of managing a traction drive system including sensing physical parameters of the fraction drive system, selecting an electric motor having well-suited performance profile based on pre-selected criteria against which the sensed parameter is compared, and engaging one or more of the corresponding motors to the main shaft.Type: GrantFiled: February 25, 2010Date of Patent: July 31, 2012Assignee: Quantum Fuel Systems Technologies Worldwide, Inc.Inventors: Craig Steven Smugeresky, Derrin Lynn Olischefski