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公开(公告)号:US20180224205A1
公开(公告)日:2018-08-09
申请号:US15425412
申请日:2017-02-06
申请人: Larry Baxter , Nathan Davis
发明人: Larry Baxter , Nathan Davis
IPC分类号: F25J3/06
CPC分类号: F25J3/067 , B01D5/00 , B01D5/0012 , B01D5/0054 , B01D5/006 , B01D5/0069 , B01D5/009 , B01D5/0093 , B01D8/00 , F25J3/061 , F25J3/0615 , F25J3/0635 , F25J3/0695 , F25J2205/20 , F25J2205/84 , F25J2205/90 , F25J2215/04 , F25J2235/60 , F25J2240/02 , F25J2240/40 , F25J2270/12 , F25J2270/904 , F25J2290/44 , Y02C10/12
摘要: A method for cryogenic cooling without fouling is disclosed. The method comprises providing a first cryogenic liquid saturated with a dissolved gas; expanding the first cryogenic liquid into a separation vessel, separating into a vapor, a second cryogenic liquid, and a first solid; drawing the vapor into a heat exchanger and the second cryogenic liquid and the first solid out of the separation vessel; cooling the vapor against a coolant through the heat exchanger, causing the vapor to form a third cryogenic liquid and a second solid, the second solid dissolving in the third cryogenic liquid; and combining the second cryogenic liquid and the first solid with the third cryogenic liquid, producing a final cooled slurry. In this manner, the cryogenic cooling is accomplished without fouling.
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公开(公告)号:US09828834B2
公开(公告)日:2017-11-28
申请号:US13238757
申请日:2011-09-21
申请人: Danny Durham , James Russum , Nathan Davis , Curtis Conkle
发明人: Danny Durham , James Russum , Nathan Davis , Curtis Conkle
CPC分类号: E21B41/02 , C09K8/54 , C09K2208/22 , C23F11/10 , C23F11/141 , F16L58/00 , F17D1/00 , F17D3/12 , Y10T137/0318
摘要: A method of controlling corrosion in a subsea pipeline is disclosed which includes supplying a low dose inhibitor stream (LDHI) comprised of a quaternary amine and drying with a desiccant.
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公开(公告)号:US20220090865A1
公开(公告)日:2022-03-24
申请号:US17482349
申请日:2021-09-22
摘要: Methods and devices are disclosed for reacting and separating components. An elongated vessel has a microchannel heat pipe with a hollow space inside the microchannel heat pipe being surrounded by inner walls. A feed stream and a reactant stream are passed into the hollow space, the reactant reacting, resulting in a product stream. A first end of the microchannel heat pipe is heated and an opposite end of the microchannel heat pipe is cooled, producing a gas phase and a liquid phase in reflux. The liquid phase attaches to the inner walls via capillary forces and the vapor phase makes up the balance of the hollow space. The reflux separates components in the product stream, a first portion passing out of a first end of the heat pipe as a liquid stream and a second portion passing out of a second end of the heat pipe as a vapor stream.
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公开(公告)号:US10718150B2
公开(公告)日:2020-07-21
申请号:US15945935
申请日:2018-04-05
申请人: David R. Hall , Jerome Miles , Emily Brimhall , Nathan Davis , Seth J. Myer
发明人: David R. Hall , Jerome Miles , Emily Brimhall , Nathan Davis , Seth J. Myer
IPC分类号: E05F15/635 , E06B3/46 , E05F15/77 , E05F15/71 , E05F15/643 , E05F15/72
摘要: A motorized window with one or more motors and a frame with a slidable segment is disclosed. A drive system with gears, transmission or worm drive engage with a gear track mounted to the frame or slidable segment. Rotating a first gear in a first rotational direction causes the first gear to pull the slidable segment in a first linear direction. Rotating the first gear in a second rotational direction causes the first gear to pull the slidable segment in a second linear direction. Preferably, a controller controls the operation of the motors. Sensors inform the controller, and user input via a mobile device enables both direct user control and programming of the controller.
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公开(公告)号:US20190128379A1
公开(公告)日:2019-05-02
申请号:US15800775
申请日:2017-11-01
申请人: David R. Hall , Daniel Madsen , Benjamin Taylor , Nathan Davis
发明人: David R. Hall , Daniel Madsen , Benjamin Taylor , Nathan Davis
摘要: A transmission apparatus is disclosed. The transmission apparatus includes at least a first gearset and a last gearset. Each gearset includes a sun gear, a set of planetary gears, and a ring gear. The ring gears have splined outer surfaces. Each gearset has a rotational speed and a torque. A drum encloses and mates with the gearsets. The drum has splined inner surfaces that mate with the splined outer surfaces. The last splined outer surface transfers the last torque of the last gearset directly to the drum. The drum transfers at least a portion of the last torque to the first splined outer surface of the first gearset. This reduces the first rotational speed of the first gearset and increases the first torque of the first gearset, thereby reducing the last rotational speed of the last gearset and increasing the last torque of the last gearset.
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公开(公告)号:US20190003237A1
公开(公告)日:2019-01-03
申请号:US15821988
申请日:2017-11-24
申请人: David R. Hall , Jerome Miles , Nathan Davis
发明人: David R. Hall , Jerome Miles , Nathan Davis
IPC分类号: E05F15/643
摘要: Devices, systems, and methods for a frame with a slidable segment are disclosed. The slidable segment is slidably mounted within the frame. A first motor is coupled to the slidable segment. A first pulley is affixed to and driven by the first motor. A first end of a first wire is affixed to a first vertical member of the frame. A second end of the first wire is affixed to a second vertical member of the frame. The first wire wraps around the first pulley at least once. Driving the first pulley in a first direction causes the first pulley to pull on the first vertical member such that the slidable segment slides towards the first vertical member. Driving the first pulley in a second direction causes the first pulley to pull on the second vertical member such that the slidable segment slides towards the second vertical member.
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公开(公告)号:US10889474B2
公开(公告)日:2021-01-12
申请号:US15836267
申请日:2017-12-08
申请人: David R. Hall , Daniel Madsen , Jerome Miles , Christopher Jones , Nathan Davis
发明人: David R. Hall , Daniel Madsen , Jerome Miles , Christopher Jones , Nathan Davis
摘要: Devices, systems, and methods for varying rotational speeds is disclosed. A battery pack has a plurality of batteries and a switch. The battery pack has an overall voltage. The switch varies the overall voltage in discrete steps by combining the plurality of batteries in series, in parallel, or in a combination thereof. A motor drives a shaft at a rotational speed. The motor is powered by the battery pack. The rotational speed varies proportionally with the overall voltage.
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公开(公告)号:US10822857B2
公开(公告)日:2020-11-03
申请号:US15822394
申请日:2017-11-27
申请人: David R. Hall , Jerome Miles , Nathan Davis
发明人: David R. Hall , Jerome Miles , Nathan Davis
IPC分类号: E05F15/635 , E05F15/77
摘要: Devices, systems, and methods for a frame with a slidable segment are disclosed. The slidable segment is slidably mounted within the frame. A first motor is coupled to the slidable segment. The first motor has a first gear affixed to and driven by the first motor. A first gear track may be mounted to a first horizontal member of the frame, wherein teeth of the first gear align with tooth spaces of the first gear track. Rotating the first gear in a first rotational direction causes the first gear to pull the slidable segment in a first linear direction as the first gear walks along the first gear track. Rotating the first gear in a second rotational direction causes the first gear to pull the slidable segment in a second linear direction as the first gear walks along the first gear track.
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公开(公告)号:US20190233263A1
公开(公告)日:2019-08-01
申请号:US15880775
申请日:2018-01-26
申请人: David R. Hall , Daniel Madsen , Nathan Davis
发明人: David R. Hall , Daniel Madsen , Nathan Davis
摘要: Devices, methods, and systems for a fairlead changing direction of a line under tensions are disclosed. The fairlead may include an opening with a front lip. The line under tension may be roved through the opening. The front lip may have a variable radius round. The front lip guides a change in direction of the line.
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公开(公告)号:US20190162007A1
公开(公告)日:2019-05-30
申请号:US15867431
申请日:2018-01-10
申请人: David R. Hall , Jerome Miles , Nathan Davis
发明人: David R. Hall , Jerome Miles , Nathan Davis
IPC分类号: E05F15/635 , E05D15/06 , E05B65/08 , E06B3/46
摘要: Devices, systems, and methods for a frame with a slidable segment are disclosed. The slidable segment is slidably mounted within the frame. A first motor is coupled to the slidable segment. The first motor has a first gear affixed to and driven by the first motor. A first gear track may be mounted to a first horizontal member of the frame, wherein teeth of the first gear align with tooth spaces of the first gear track. Rotating the first gear in a first rotational direction causes the first gear to pull the slidable segment in a first linear direction as the first gear walks along the first gear track. Rotating the first gear in a second rotational direction causes the first gear to pull the slidable segment in a second linear direction as the first gear walks along the first gear track.
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