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公开(公告)号:US11761132B2
公开(公告)日:2023-09-19
申请号:US17588640
申请日:2022-01-31
申请人: Nikhil Gupta
发明人: Nikhil Gupta
CPC分类号: D05B89/00 , A41H31/005 , A62C13/62 , A62C99/0018
摘要: An ergonomic seam ripper includes: (a) an elongated haft with a bulged profile having a larger cross-section about its medial portion than cross-section at a palm end of the haft, the cross-section about the medial portion of the haft also being larger than a cross-section at a thumb grip end of the haft, wherein the palm end of the haft has an outer surface of generally planar structure and the haft is further characterized by a mounting portion at the thumb grip end of the haft; (b) a gripping member secured to the mounting portion of the haft made of a resilient rubbery material with a plurality of gripping ribs extending thereabout, wherein the gripping ribs are spread relatively close together at an upper portion thereof and relatively further apart at a lower portion thereof; and (c) a U-shaped cutting blade with a tapered projection and balled projection, as well as a shaft, wherein the shaft of the blade is secured to the haft such that the tapered projection is aligned with the upper portion of the gripping member and the balled projection is aligned with the lower portion of the gripping member.
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公开(公告)号:US20230191175A1
公开(公告)日:2023-06-22
申请号:US17925594
申请日:2020-12-02
申请人: Young Sook LEE , Yong Taek MOON
发明人: Young Sook LEE
摘要: A fire suppression system according to an embodiment of the present invention comprises: a detection unit for detecting a particular change due to a fire and transmitting a particular change value as a measurement value; a fire extinguishing unit for spraying a fire extinguishing substance; a control unit for receiving the measurement signal and transmitting an execution signal to the fire extinguishing unit; and a management unit enabling a user or a manager to confirm whether or not there is a fire, and for remotely, operating the fire extinguishing unit, wherein the control unit transmits a notification signal to the management unit only when a measured measurement data value exceeds a threshold value, and transmits the execution signal only when an operation command is received from the management unit, thereby enhancing convenience and safety and reducing the initial cost.
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公开(公告)号:US20190001264A1
公开(公告)日:2019-01-03
申请号:US15639587
申请日:2017-06-30
发明人: Jonathan Rheaume , Michael L. Perry
CPC分类号: B01D53/326 , A62C3/065 , A62C3/08 , A62C99/0018 , B01D53/265 , B01D53/268 , B64D37/32 , B64D2045/009 , C25B1/04
摘要: A method of producing inert gas uses an electrochemical gas separator with a proton exchange membrane to produce oxygen-depleted air and a water vapor transport module to dehumidify oxygen-depleted air. A drying mechanism is leveraged in conjunction with the water vapor transport module to dry the oxygen-depleted air. The dried oxygen-depleted air is then used in a location requiring inerting.
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公开(公告)号:US20180272167A1
公开(公告)日:2018-09-27
申请号:US15550517
申请日:2016-12-02
CPC分类号: A62C31/05 , A62C99/0018 , F15B21/008
摘要: A fire suppression system includes an inert gas source to supply inert gas to an enclosure via distribution piping. The system includes a fire suppression nozzle that is installed in the enclosure. The nozzle includes an inlet that connects to the distribution piping and includes a plurality of outlet holes. During discharge of the inert gas, the sound power level from, the nozzle is no greater than 125 dB for a frequency range from. 500 to 1.0,000 Hz for a coverage area up to 32 ft.×32 ft. in compliance with UL 2127. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.
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公开(公告)号:US09994331B2
公开(公告)日:2018-06-12
申请号:US14969183
申请日:2015-12-15
发明人: Oliver Family , Mark Smiles , Dylan James
CPC分类号: B64D37/32 , A62C3/08 , A62C99/0018 , B64D43/00
摘要: A method is provided of inerting one or more fuel tanks of an aircraft. The method comprises: providing a temperature value indicative of a temperature at the aircraft's destination; comparing said temperature value with a predetermined value; and on the basis of said comparison, controlling the provision of inerting gas to the one or more aircraft fuel tanks. An aircraft fuel tank inerting arrangement, a software product and an aircraft are also provided.
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公开(公告)号:US20180147430A1
公开(公告)日:2018-05-31
申请号:US15827033
申请日:2017-11-30
发明人: Adam Chattaway , Terry Simpson
CPC分类号: A62C5/006 , A62C3/002 , A62C35/023 , A62C35/13 , A62C99/0018
摘要: A solid propellant gas generator fire suppression device 6 is disclosed comprising: a solid propellant material for generating a first fire suppression gas when combusted; an ignitor 10 for igniting the solid propellant material so as to generate said gas; an exhaust 12 for said gas; and an odorizer material arranged within the gas generator so that when the ignitor 10 is activated the odorizer material, or an odorous product thereof, exits the gas generator 6 through the exhaust 12.
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117.
公开(公告)号:US09962568B2
公开(公告)日:2018-05-08
申请号:US14647934
申请日:2014-09-12
发明人: Kenji Taniguchi , Masaya Iwasaki , Yuichi Kouga
IPC分类号: A62C37/14 , A62C35/02 , A62C3/00 , A62C37/36 , A62C35/00 , A62C3/07 , A62C35/13 , A62C13/62 , A62C37/11 , A62C99/00
CPC分类号: A62C35/023 , A62C3/00 , A62C3/008 , A62C3/07 , A62C13/62 , A62C35/00 , A62C35/10 , A62C35/13 , A62C37/04 , A62C37/11 , A62C99/0018
摘要: The present invention provides an automatic fire extinguishing device that can detect a fire at the temperature lower than 120 degrees Celsius and that can be installed for a long term in a state of maintenance-free.The fire extinguishing device consists of a pressure resistant container filled with the extinguishant and the pressurization agent, the container valve attached to the opening of the pressure resistant container, the fire detection tube connected to the container valve. And the fire detection tube is formed with the lamination of the tubular base resin layer and the gas barrier layer, the base resin layer is made of the thermoplastic resin and the gas barrier layer is made of ethylene vinyl alcohol copolymer resin (EVOH resin).
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公开(公告)号:US09956444B2
公开(公告)日:2018-05-01
申请号:US14849650
申请日:2015-09-10
申请人: AMRONA AG
发明人: Anselm Eberlein
CPC分类号: A62C3/002 , A62C35/02 , A62C35/645 , A62C35/68 , A62C99/0018
摘要: The present invention relates to a gas extinguishing system for a predefined protected area, particularly small-parts storage systems, wherein the gas extinguishing system comprises an inert gas source and a diffuser system fluidly connected to the inert gas source by a tubing system. The diffuser system comprises a diffuser tube having a plurality of drill holes provided in the surface of the diffuser tube and a pressure reducer allocated to the diffuser tube. In order to be able to achieve non-interactiveness with respect to the diffuser system from the standpoint of the design of the gas extinguishing system, the inventive provides for designing the diffuser system such that a primary baffle pressure measured in absolute bar is at least twice as high as the internal pressure of the diffuser tube during the flooding period dimensioned for the protected area and that the internal pressure of the diffuser tube during the dimensioned flooding period is at a maximum of 2 bar absolute.
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公开(公告)号:US20180050300A1
公开(公告)日:2018-02-22
申请号:US15238287
申请日:2016-08-16
CPC分类号: B01D53/326 , A62C3/08 , A62C99/0018 , B01D53/265 , B01D53/30 , B01D2259/4575 , B64D13/02 , B64D13/06 , B64D37/32 , C25B9/18 , F24F3/1405 , Y02T50/44 , Y02T50/54 , Y02T50/56 , Y02T90/44
摘要: An on-board aircraft dried inert gas system includes a source inert gas containing water, an air cycle or vapor cycle cooling system, and a heat exchanger condenser. The heat exchanger condenser has a heat absorption side in thermal communication with the air cycle or vapor cycle cooling system. The heat exchanger condenser has a heat rejection side that receives the inert gas containing water and outputs dried inert gas.
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120.
公开(公告)号:US20180044032A1
公开(公告)日:2018-02-15
申请号:US15654796
申请日:2017-07-20
申请人: Zodiac Aerotechnics
发明人: Jeremie Missou , Olivier Vandroux
CPC分类号: B64D37/32 , A62C3/065 , A62C3/08 , A62C99/0018 , B64D37/02 , G05D7/0676
摘要: A method for controlling an inerting system designed to inject a flow of inert gas into a fuel tank of an aircraft during a mission. The method includes: determining a value of a parameter of the mission of the aircraft at a given moment; determining the ratio between the determined value of the mission parameter and a value at the given moment of an equivalent parameter of a standard mission profile, and deducing a weight coefficient therefrom; using the weight coefficient to weight a value of the inert gas flow rate recommended by the standard mission profile for the value of the equivalent parameter at the given moment so that an appropriate inert gas flow rate to be injected is determined for the needs of the mission at the given moment; and commanding the inerting system to inject the inert gas flow rate determined at the given moment.
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