Patents by Inventor Daniel Wei
Daniel Wei 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).
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Patent number: 12247394Abstract: An inflatable partition includes a flexible membrane, an inflatable frame, and a support member coupled to the inflatable frame. The inflatable frame extends along a periphery of the flexible membrane and has an inner edge adjacent to the flexible membrane and an outer edge. The inflatable frame further includes a sealing mechanism extending along at least a portion of the outer edge and the inflatable frame is inflatable between a first state and a second state. The inflatable partition includes a first structural member and a second structural member. Each of the first and second structural members is coupled to the inflatable frame and extends vertically from the upper portion to the bottom portion of the inflatable frame and the first and second structural members define an opening in the inflatable partition.Type: GrantFiled: October 27, 2023Date of Patent: March 11, 2025Assignee: The Boeing CompanyInventors: Liu Weiqiang, Zhongzhe Dong, Long Long, Daniel Wei
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Publication number: 20240351688Abstract: The present invention relates to an aircraft galley, and a method and apparatus for configuring the same. The aircraft galley includes: a frame attached to walls of a cabin of an aircraft in a horizontal direction and has an open accommodating space; one or more first to third cabinet assemblies all detachably connected to the frame, wherein the sizes of the first to third cabinet assemblies and the accommodating space are in a predetermined proportion to each other, such that the space can be filled with different combinations formed by at least two of the first to third cabinet assemblies, and the different combinations differ in at least one of: types of cabinet assemblies, the number of each type of the cabinet assemblies, and the arranged position of each cabinet assembly. Therefore, the technical effects of improving the utilization efficiency of the aircraft galley and reducing airline costs are achieved.Type: ApplicationFiled: February 21, 2024Publication date: October 24, 2024Applicant: The Boeing CompanyInventors: Paola Trapani, Jiao Mo, Ke Ma, Peizhong Gao, Qian Guo, Yiqin Zhang, Youjia Shen, Jiawen Huang, Daniel Wei, Cynthia A. Vandewall
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Publication number: 20240060296Abstract: An inflatable partition includes a flexible membrane, an inflatable frame, and a support member coupled to the inflatable frame. The inflatable frame extends along a periphery of the flexible membrane and has an inner edge adjacent to the flexible membrane and an outer edge. The inflatable frame further includes a sealing mechanism extending along at least a portion of the outer edge and the inflatable frame is inflatable between a first state and a second state. The inflatable partition includes a first structural member and a second structural member. Each of the first and second structural members is coupled to the inflatable frame and extends vertically from the upper portion to the bottom portion of the inflatable frame and the first and second structural members define an opening in the inflatable partition.Type: ApplicationFiled: October 27, 2023Publication date: February 22, 2024Applicant: The Boeing CompanyInventors: Liu Weiqiang, Zhongzhe Dong, Long Long, Daniel Wei
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Patent number: 11885123Abstract: An inflatable partition includes a flexible membrane, an inflatable frame, and a support member coupled to the inflatable frame. The inflatable frame extends along a periphery of the flexible membrane and has an inner edge adjacent to the flexible membrane and an outer edge. The inflatable frame further includes a sealing mechanism extending along at least a portion of the outer edge and the inflatable frame is inflatable between a first state and a second state. The inflatable partition includes a first structural member and a second structural member. Each of the first and second structural members is coupled to the inflatable frame and extends vertically from the upper portion to the bottom portion of the inflatable frame and the first and second structural members define an opening in the inflatable partition.Type: GrantFiled: December 15, 2021Date of Patent: January 30, 2024Assignee: The Boeing CompanyInventors: Liu Weiqiang, Zhongzhe Dong, Long Long, Daniel Wei
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Publication number: 20230242259Abstract: Provided is an air diffuser and a construction method thereof. The air diffuser is especially applied to the field of civil aircrafts. The air diffuser comprises: an open upper end part; an open lower end part; and an air flow passage defined between the open upper end part and the open lower end part, the air flow passage comprising a first side wall and a second side wall which are connected between the open upper end part and the open lower end part and are symmetrically located with respect to a vertical center plane of the air diffuser; wherein the section outline of each of the first side wall and the second side wall has a curved shape bending inwards, such that in a direction from the open upper end part to the open lower end part, the air flow passage has, in sequence, a contraction portion bending toward the vertical center plane and an expansion portion away from the vertical center plane.Type: ApplicationFiled: June 9, 2021Publication date: August 3, 2023Applicant: The Boeing CompanyInventors: Chun Chen, Yue Pan, Chao-Hsin Lin, Daniel Wei
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Publication number: 20220213683Abstract: An inflatable partition includes a flexible membrane, an inflatable frame, and a support member coupled to the inflatable frame. The inflatable frame extends along a periphery of the flexible membrane and has an inner edge adjacent to the flexible membrane and an outer edge. The inflatable frame further includes a sealing mechanism extending along at least a portion of the outer edge and the inflatable frame is inflatable between a first state and a second state. The inflatable partition includes a first structural member and a second structural member. Each of the first and second structural members is coupled to the inflatable frame and extends vertically from the upper portion to the bottom portion of the inflatable frame and the first and second structural members define an opening in the inflatable partition.Type: ApplicationFiled: December 15, 2021Publication date: July 7, 2022Applicant: The Boeing CompanyInventors: Liu Weiqiang, Zhongzhe Dong, Long Long, Daniel Wei
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Publication number: 20070215487Abstract: An apparatus and method for finishing an electrically conductive part through electrochemistry is disclosed. The cathode electrode is configured so as to fit simultaneously in one or more windows or pockets or in a combination thereof. In one embodiment of the present invention a disc-covering cathode electrode is provided that can simultaneously finish all of the windows and pockets using an electrolyte.Type: ApplicationFiled: March 16, 2006Publication date: September 20, 2007Inventor: Daniel Wei
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Publication number: 20070129588Abstract: Improved processing of an oxygenate-containing feedstock for increased production or yield of light olefins. Such processing involves oxygenate conversion to olefins and subsequent cracking of heavier olefins wherein at least a portion of the products from each of the reactors is elevated in pressure, using a common compressor, prior to being routed to a common product fractionation and recovery section. In one particular embodiment, the cracked product gas can be treated to remove acid gas therefrom. In another embodiment, the olefin cracking reactor is a moving bed reactor.Type: ApplicationFiled: December 5, 2005Publication date: June 7, 2007Inventors: Tom Kalnes, Robert James, Daniel Wei, Bryan Glover
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Publication number: 20060063956Abstract: The average cycle propylene selectivity of an oxygenate to propylene (OTP) process using one or more fixed or moving beds of a dual-function oxygenate conversion catalyst with recycle of one or more C4+ olefin-rich fractions is substantially enhanced by the use of selective hydrotreating technology on these C4+ olefin-rich recycle streams to substantially eliminate detrimental coke precursors such as dienes and acetylenic hydrocarbons. This hydrotreating step helps hold the build-up of detrimental coke deposits on the catalyst to a level which does not substantially degrade dual-function catalyst activity, oxygenate conversion and propylene selectivity, thereby enabling a substantial improvement in propylene average cycle yield. The propylene average cycle yield improvement enabled by the present invention over that achieved by the prior art using the same or a similar catalyst system but without the use of the hydrotreating step on the C4+ olefin-rich recycle stream is of the order of about 1.5 to 5.Type: ApplicationFiled: September 21, 2004Publication date: March 23, 2006Inventors: Tom Kalnes, Daniel Wei, Bryan Glover
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Publication number: 20050033101Abstract: A hydrocarbon dehydrogenation process utilizing a novel catalyst composite. The catalyst composite comprises a Group VIII noble metal component, a Group IA or IIA metal component, and a component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium, or mixtures thereof, all on an alumina support comprising essentially theta-alumina, having a surface area from about 50 to about 120 m2/g, an apparent bulk density of at 0.5 g/cm3 and a mole ratio of the Group IA or IIA metal component to the component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium or mixtures thereof greater than about 16.Type: ApplicationFiled: September 13, 2004Publication date: February 10, 2005Inventors: Timur Voskoboynikov, Daniel Wei, J.W. Adriaan Sachtler, Bipin Vora
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Patent number: 5336344Abstract: A method for producing a cast aluminum vehicle wheel uses a high intensity electric infrared heating system to heat treat the wheel. The infrared heating system is an indexing-type system which includes a plurality of individual heating stations. A first group of heating stations effects solution heat treating of the wheel, while a second group effects artificial aging. The infrared system enables the solution heat treating and aging to be completed in less than 15 minutes.Type: GrantFiled: June 24, 1993Date of Patent: August 9, 1994Assignee: Hayes Wheels International, Inc.Inventor: Daniel Wei