Operates Valve Which Controls Flow Of Liquid Patents (Class 62/50.4)
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Patent number: 11247554Abstract: There is provided a high pressure container including (i) a plurality of container bodies, each of the container bodies housing a fluid in a high pressure state and being able to release the fluid through a release portion, (ii) an opening section that is linked to the container bodies, and that opens at or above a predetermined opening temperature to release the fluid inside the container bodies, and (iii) a cover member that straddles the plurality of container bodies, that covers at least a portion of the plurality of container bodies, that is able to withstand a temperature of no less than the opening temperature, that is linked to the opening section, and that is capable of transmitting heat to the opening section.Type: GrantFiled: July 31, 2018Date of Patent: February 15, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Osamu Sawai
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Patent number: 10094396Abstract: The present invention relates to a fan with a cold air function which, through supply of liquid oxygen (LOX), has a strong cold air function and at the same time provides an air cleaning effect by supplying oxygen. A fan including a base part (10) equipped with a plurality of buttons (11), a main body part (20) installed on the top of the base part (10), a motor part (30), rotary blades (40) coupled to a motor shaft at the front of the motor part (30), and a protection net (50) installed to surround the rotor blades (40), the fan comprises: a mounting part (60) in which a liquid oxygen (LOX) charge canister (62) is removably mounted; an opening and closing controller (63) for controlling the output amount of an oxygen gas discharged from the charge canister (62) mounted in the mounting part (60); and a discharge pipe (64) which is connected to the opening and closing controller (63) and configured in such a manner that the discharged oxygen gas is diffused through the rotary blades (40) to the front.Type: GrantFiled: January 2, 2015Date of Patent: October 9, 2018Inventors: Jae Ha Song, Yu Jin Kim, So Yeon Joo
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Patent number: 9828986Abstract: A method of measuring a property of entrained gas in a hydraulic liquid received by a working chamber of a fluid working motor, wherein the said property is determined from the period of time elapsing between the closure of a first valve to isolate the working chamber and the passive opening of a second valve to bring the working chamber into fluid communication with a manifold. The property may, for example, be related to the concentration of entrained gas in the received hydraulic liquid or the compressibility or bulk modulus of the received hydraulic fluid.Type: GrantFiled: February 23, 2011Date of Patent: November 28, 2017Assignee: ARTEMIS INTELLIGENT POWER LIMITEDInventors: Niall James Caldwell, Stephen Michael Laird
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Patent number: 8826673Abstract: Contemplated systems and methods employ a portion of vaporized and heated LNG as a defrosting medium in an LNG ambient air vaporizer. Most preferably, the LNG is heated to a temperature of about 100° F. to 400° F., and is after defrosting fed back to the LNG stream at a position that is upstream and/or downstream of the vaporizer or to the natural gas delivery pipeline.Type: GrantFiled: September 17, 2007Date of Patent: September 9, 2014Assignee: Fluor Technologies CorporationInventor: John Mak
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Patent number: 8474273Abstract: A coolant delivery system and method for maintaining a temperature within a predetermined range of a set-point temperature in a vessel into which a coolant gas is discharged or a temperature of a material onto which the coolant gas is discharged. The coolant gas results from the mixing of a supply gas with a cryogen. Temperature regulation is provided by regulating the flow rate of a cryogen using a proportional valve, while providing an essentially constant flow rate of a supply gas.Type: GrantFiled: October 29, 2009Date of Patent: July 2, 2013Assignee: Air Products and Chemicals, Inc.Inventor: Daniel James Gibson
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Publication number: 20120000209Abstract: A tank for a cryogenic liquid is fitted with a conduit assembly that provides for flow of the cryogenic liquid into and out of the tank, venting of the tank and control of the fill level in the tank. The conduit assembly includes serpentine tubes that extend into an upper region within the inner shell. Within the inner shell, one of the tubes extends downwardly to a lower opening and provides for liquid flow into and out the tank; the other tube has an end with a downwardly facing opening in the upper region whereby vapor can be conducted out of the tank and the fill level is established. A system for effecting pressure management of the cryogenic liquid in the tank includes a conduit network that provides for pressure build as pressure in the conduit network drops and provides for delivery of liquid only to, e.g., a vehicle engine.Type: ApplicationFiled: June 23, 2011Publication date: January 5, 2012Applicant: CRYOGENIC FUELS INC.Inventors: Roy E. ADKINS, Harold E. Sutton
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Patent number: 7891197Abstract: A method and an apparatus for the uninterrupted supply of liquid subcooled carbon dioxide. The liquid is supplied at a nearly constant pressure greater than about 40 bar. Liquid carbon dioxide is supplied at a low pressure and is sent into a low pressure tank where it is stored temporarily. The carbon dioxide is then pumped, with a pump, from the low pressure tank to a high pressure tank. During the pumping, the pressure of the carbon dioxide is increased. The carbon dioxide is stored in the high pressure tank until its removal. When the carbon dioxide is removed, it is in a thermodynamic disequilibrium between the liquid and gas phases.Type: GrantFiled: February 5, 2003Date of Patent: February 22, 2011Assignee: L'Air Liquide Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventor: Harald Winter
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Publication number: 20090249799Abstract: An apparatus and method for increasing efficiency of a gas turbine and a marine structure having the gas turbine are disclosed. The marine structure has a cargo tank for storing cryogenic liquefied natural gas (LNG) and a gas turbine for generating electric power. The marine structure further includes a heat exchanger to cool air for combustion supplied to the gas turbine using a cold source or cold heat of the LNG stored in the cargo tank, a heat transfer medium circuit to indirectly transfer the cold source of the LNG stored in the cargo tank to the heat exchanger, and a heater to heat a heat transfer medium having undergone heat exchange with the air for combustion while passing through the heat exchanger. The temperature of air supplied to the gas turbine is lowered using the cold source generated upon regasification of LNG in the marine structure, thereby increasing the efficiency of the gas turbine.Type: ApplicationFiled: July 17, 2008Publication date: October 8, 2009Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: Jung Han Lee, Dong Kyu Choi, Young Soo Kim
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Patent number: 7114342Abstract: A storage and delivery device for a cryogenic liquid that includes a vessel assembly and a delivery line assembly. The vessel assembly has a liquid space and a vapor space. The delivery line assembly has a liquid line, a vapor line, and a delivery line. The liquid line is in fluid communication with the liquid space. The vapor line is in fluid communication with the vapor space. The liquid line has a flow control device located thereon and structured to control the flow of fluid through the liquid line. The liquid line flow control device is structured to close the liquid line when the vessel assembly is at a predetermined pressure.Type: GrantFiled: September 24, 2004Date of Patent: October 3, 2006Assignee: Harsco Technologies CorporationInventors: Robert W. Oldham, Mark B. Oldham
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Publication number: 20040194475Abstract: An effects generation system structured to produce a controlled special effects cloud and comprising a cryogenic fluid source including a container wherein a quantity of a cryogenic fluid is stored. The container includes a fluid outlet and a fluid inlet, the fluid inlet being disposed in fluid flow communication with a pressurization assembly that is structured to maintain an outflow of the cryogenic fluid, under pressure, through the fluid outlet and into a delivery assembly operatively connected with the fluid outlet and structured to deliver the cryogenic fluid into a predetermined area through a plurality of delivery ports and into reactive proximity with a quantity of a reactive fluid so as to bring about a phase change in the reactive fluid sufficient to result in the formation of the special effects cloud.Type: ApplicationFiled: September 12, 2003Publication date: October 7, 2004Inventor: Alejandro J. Gonzalez
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Patent number: 6786053Abstract: A system that generates high pressure cryogenic gas includes a storage tank that contains a liquid cryogen and a feed line that supplies the liquid cryogen to a pressure pod. The pressure in the pressure pod gradually increases due to ambient heat to a first predetermined level. A regulator valve opens at the first predetermined level thereby directing the liquid cryogen to a heat exchanger where it is vaporized and directed back to the pressure pod to raise the pressure therein further. Once the pressure in the pressure pod reaches a second predetermined level, a dispense valve opens. The pressurized liquid cryogen is directed through the dispense valve to a vaporizer that vaporizes the high pressure liquid cryogen to a cryogenic gas that may be dispensed and stored in a tank.Type: GrantFiled: September 20, 2002Date of Patent: September 7, 2004Assignee: Chart Inc.Inventor: Paul Drube
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Patent number: 6729145Abstract: A process plant (1) for handling combustibles fluids, for example an oil production plant in which gaseous hydrocarbons are separated from oil and in which surplus gases or residual gases from uncontrolled build-ups of gas pressure in the process escape through process or safety valves in the plant and are conducted to a collection line (9). The surplus or residual gases are conducted via the collection line (9) to one or more low-pressure stores (2) and a connection line or return line (11, 3) is arranged from the store(s) (2) to the process or another treatment unit for processing the returned or collected fluid. The low-pressure store(s) can expediently comprise the crude oil or raw product store (2) of the process plant upstream of the process plant.Type: GrantFiled: May 2, 2001Date of Patent: May 4, 2004Assignee: Norsk Hydro ASAInventors: Sverre Johannesen Overå, Per Salater
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Patent number: 6631615Abstract: A system for transferring and conditioning a cryogenic liquid includes a replenishing tank containing a supply of cryogenic liquid, a bulk tank and a pump positioned there between. The pump causes a stream of the cryogenic liquid to flow from the replenishing tank to the bulk storage tank. A heat exchanger and parallel by-pass line are positioned between the pump and bulk storage tank. A flow control valve diverts a portion of the stream to the heat exchanger so that it is warmed and rejoined with the remaining cryogenic liquid flowing through the flow control valve. The warmed stream then flows to the bulk storage tank. The flow control valve is adjusted based upon pressures within the bulk storage tank via a pressure line in communication with the head space of the bulk storage tank and a pneumatic controller or a pressure sensor in the bulk tank head space and a programmable logic controller.Type: GrantFiled: October 31, 2001Date of Patent: October 14, 2003Assignee: Chart Inc.Inventors: Thomas K. Drube, Claus Emmer
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Patent number: 6619048Abstract: An effects generation system structured to produce a controlled special effects cloud and comprising a cryogenic fluid source including a container wherein a quantity of a cryogenic fluid is stored. The container includes a fluid outlet and a fluid inlet, the fluid inlet being disposed in fluid flow communication with a pressurization assembly that is structured to maintain an outflow of the cryogenic fluid, under pressure, through the fluid outlet and into a delivery assembly operatively connected with the fluid outlet and structured to deliver the cryogenic fluid into a predetermined area through a plurality of delivery ports and into reactive proximity with a quantity of a reactive fluid so as to bring about a phase change in the reactive fluid sufficient to result in the formation of the special effects cloud.Type: GrantFiled: August 9, 2002Date of Patent: September 16, 2003Inventor: Alejandro J. Gonzalez
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Patent number: 6584998Abstract: An apparatus and method provide automatic regulation of flow of fluid from a source where it is stored as liquified gas. The apparatus includes a flow control valve connected in a conduit connecting the source in flow communication to a vaporizer. The apparatus also includes a valve controller operable to regulate the flow of fluid in liquid phase at least partially through the valve. The controller derives the energy to operate the valve and the controller from the fluid when the fluid is in its gas phase. The vaporizer can be used to warm the fluid passing therethrough.Type: GrantFiled: March 31, 2000Date of Patent: July 1, 2003Assignee: Innovative Engineered Solutions, LLCInventor: David V. Milner
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Patent number: 6526760Abstract: The invention relates to a method and an apparatus for conveying a cryogenically-stored fuel to an internal-combustion engine for providing a combustible working gas. In accordance with the invention, the cryogenically-stored fuel is drawn, in the liquid state, from a thermally-insulated fuel tank, and forced into a fuel line by a conveying device. At least from time to time, within the scope of the operation of the conveying device, the pressure in the fuel tank is increased by an amount that is larger than the difference between a drop in the supply-flow pressure occurring on the intake side of the conveying device and the difference between the dominant tank pressure at a pump-inlet point and the boiling pressure dictated by the instantaneous fuel temperature.Type: GrantFiled: December 7, 2001Date of Patent: March 4, 2003Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Hans Fickel, Juergen Ringler
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Patent number: 6430940Abstract: An effects generation system structured to produce a controlled special effects cloud and including a cryogenic fluid source including a container wherein a quantity of a cryogenic fluid is stored. The container includes a fluid outlet and a fluid inlet, the fluid inlet being disposed in fluid flow communication with a pressurization assembly that is structured to maintain an outflow of the cryogenic fluid, under pressure, through the fluid outlet and into a delivery assembly operatively connected with the fluid outlet and structured to deliver the cryogenic fluid into a desired area through a plurality of delivery ports and into reactive proximity with a quantity of a reactive fluid so as to bring about a phase change in the reactive fluid sufficient to result in the formation of the special effects cloud.Type: GrantFiled: June 26, 2000Date of Patent: August 13, 2002Inventor: Alejandro J. Gonzalez
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Patent number: 6311738Abstract: A method and system for the storage and dispensing of medical grade liquid oxygen are provided. Medical grade liquid oxygen is stored in a storage tank located within a medical facility which is capable of dispensing liquid oxygen to portable liquid oxygen reservoirs and to portable liquid oxygen tanks, as well as delivering oxygen gas through a gas pipeline network. The storage tank is filled through a fill station exterior to the facility. A fixed price billing method is provided for the cost of the liquid oxygen delivered for use in the system. Economical storage, delivery and billing services are thereby provided to medium sized facilities such as nursing homes or extended care facilities which utilize both liquid and gaseous oxygen but cannot afford to install the very large exterior liquid oxygen tanks used by major hospitals and research facilities. Increased safety in the storage and dispensing of the liquid oxygen is provided in accordance with the present invention.Type: GrantFiled: June 21, 2000Date of Patent: November 6, 2001Assignee: Technical Gas ProductsInventor: Thomas Mason
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Patent number: 6182715Abstract: A liquid-nitrogen injection system comprises a vacuum-insulated reservoir that is held aloft and to one side of a flexible dosing arm. Such reservoir is completely sealed and capped on its top and sides, the vent, feed, return, and supply conduits enter only from the bottom. The feed and return conduits connect to the dosing arm through a long flexible, stainless steel, vacuum-insulating jacket. Such allows an injection nozzle at the end of the dosing arm to be adjusted up and down, in and out, and even tilted relative to both the assembly line and the reservoir. This also means the hydraulic pressure head at the control nozzle can be adjusted in the field. A metering orifice is positioned within the dosing arm such that it is behind the control nozzle valve. A nitrogen gas purging system is connected to provide a freeze-up shielding gas flow from a liquid nitrogen tap in the reservoir.Type: GrantFiled: January 18, 2000Date of Patent: February 6, 2001Inventors: Alex R. Ziegler, Alan T. Ziegler