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公开(公告)号:US10761557B2
公开(公告)日:2020-09-01
申请号:US15863592
申请日:2018-01-05
Applicant: Wisk Aero LLC
Inventor: Geoffrey Alan Long
Abstract: A magnetic spring input device is disclosed. In various embodiments, an input device as disclosed includes a manual input structure movably coupled to a base assembly; and a non-stationary magnet fixedly coupled to the manual input structure; a stationary magnet coupled to the base assembly in a manner that is fixed with respect to at least a first input axis of the input device, the stationary magnet being coupled to the base assembly with a first magnetic pole having a first magnetic polarity is oriented opposite a corresponding magnetic pole of the non-stationary magnet having the first magnetic polarity, in a position that is adjacent to but offset from the non-stationary magnet when the manual input structure is in a neutral position. The non-stationary magnet is coupled to the manual input structure in a position such that movement of the manual input structure about or along the first input axis of the input device brings said poles have said first magnetic polarity within sufficient proximity to generate a repulsive magnetic force.
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公开(公告)号:US12291126B2
公开(公告)日:2025-05-06
申请号:US18466713
申请日:2023-09-13
Applicant: Wisk Aero LLC
Inventor: Geoffrey Alan Long
IPC: B60L58/19 , B60W10/26 , B64D27/24 , B64D35/02 , G01R19/165 , H01M10/48 , H02J1/12 , H02J7/00 , H02M3/04 , H02P27/06 , B64U50/19 , H02M1/00
Abstract: Electrically powered vehicles with redundant power distribution circuits employ inverters and a multi-phase alternating current (AC) motor. An electrically powered vehicle includes batteries, inverters, interphase transformers, and a three-phase AC motor. Each of the inverters generates a three-phase AC input from power supplied by an associated one of the batteries. The interphase transformers generate drive phases for the AC motor from the three-phase AC inputs generated by the inverters.
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公开(公告)号:US20250051034A1
公开(公告)日:2025-02-13
申请号:US18930966
申请日:2024-10-29
Applicant: Wisk Aero LLC
Inventor: James Joseph Tighe , Geoffrey Alan Long , Uri Tzarnotzky
Abstract: Embodiments provide a compact vertiport system. The vertiport system may be efficient and compact by combining, into one space and time period, multiple activities that typically take place in different spaces and different times. For example, when an aircraft is being moved from a landing zone to a takeoff zone, the aircraft may also be charged simultaneously. Also, passenger exchange may take place while the aircraft is being moved. As a result, compact vertiport systems may fit into smaller spaces (e.g., tops of buildings, or smaller plots of land).
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公开(公告)号:US20250051033A1
公开(公告)日:2025-02-13
申请号:US18930963
申请日:2024-10-29
Applicant: Wisk Aero LLC
Inventor: James Joseph Tighe , Geoffrey Alan Long , Uri Tzarnotzky
Abstract: Embodiments provide a compact vertiport system. The vertiport system may be efficient and compact by combining, into one space and time period, multiple activities that typically take place in different spaces and different times. For example, when an aircraft is being moved from a landing zone to a takeoff zone, the aircraft may also be charged simultaneously. Also, passenger exchange may take place while the aircraft is being moved. As a result, compact vertiport systems may fit into smaller spaces (e.g., tops of buildings, or smaller plots of land).
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公开(公告)号:US12162625B2
公开(公告)日:2024-12-10
申请号:US17520006
申请日:2021-11-05
Applicant: Wisk Aero LLC
Inventor: James Joseph Tighe , Geoffrey Alan Long , Uri Tzarnotzky
Abstract: Embodiments provide a compact vertiport system. The vertiport system may be efficient and compact by combining, into one space and time period, multiple activities that typically take place in different spaces and different times. For example, when an aircraft is being moved from a landing zone to a takeoff zone, the aircraft may also be charged simultaneously. Also, passenger exchange may take place while the aircraft is being moved. As a result, compact vertiport systems may fit into smaller spaces (e.g., tops of buildings, or smaller plots of land).
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26.
公开(公告)号:US20240186802A1
公开(公告)日:2024-06-06
申请号:US18528448
申请日:2023-12-04
Applicant: Wisk Aero LLC
Inventor: Rui Gao , Michael John Burgart , Geoffrey Alan Long
IPC: H02J7/00
CPC classification number: H02J7/0024 , H02J7/00714 , H02J2207/20 , H02J2310/44
Abstract: Power distribution systems, battery packs, and batteries employ battery modules that are connected in series to generate a high-voltage output and in parallel to generate a low-voltage output. A battery includes battery modules and a direct current to direct current converter. The battery modules are electrically connected in series to generate a first battery high-voltage output. The battery modules are electrically connected in parallel to generate a battery modules low-voltage output. The direct current to direct current converter generates a battery low-voltage output from the battery modules low-voltage output.
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公开(公告)号:US11975830B2
公开(公告)日:2024-05-07
申请号:US17173133
申请日:2021-02-10
Applicant: Wisk Aero LLC
Inventor: James Joseph Tighe , Uri Tzarnotzky , Geoffrey Alan Long
CPC classification number: B64C29/0025 , B60L50/50 , B64C5/02 , B64C11/00 , B64C27/32 , B64D27/24 , G05D1/102 , B60L2200/10
Abstract: Embodiments provide an electric aircraft with a plurality of lift fan assemblies that are configured to provide vertical lift, and one or more pusher propellers that are configured to provide forward thrust. The lift fan assemblies may be coupled to the wings of the aircraft via one or more support structures, and the wings may be coupled to an upper region of the fuselage. The pusher propeller(s) may be coupled to a tailing end of the fuselage. The lift fan assemblies and the pusher propeller(s) may provide thrust and movement in directions that are orthogonal to one another. A control system coupled to the aircraft may control the lift fan assemblies and the one or more pusher propellers to activate, increase in power, and decrease in power. The lift fan assemblies and the one or more pusher propellers may be operated separately, and may be active at different times.
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公开(公告)号:US11289962B2
公开(公告)日:2022-03-29
申请号:US15398344
申请日:2017-01-04
Applicant: Wisk Aero LLC
Inventor: Geoffrey Alan Long
IPC: H02K1/28 , H02K1/27 , H02K16/02 , H02K15/03 , H02K1/2793
Abstract: Techniques described here provide a rotor and a method of making a rotor. In an embodiment, a method of making a rotor includes forming a magnet array by assembling a plurality of magnets into the magnet array, providing pre-preg adjacent to the magnet array, co-curing the magnet array with the pre-preg, and magnetizing the magnet array subsequent to the formation of the magnet array.
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公开(公告)号:US11280638B2
公开(公告)日:2022-03-22
申请号:US17021783
申请日:2020-09-15
Applicant: Wisk Aero LLC
Inventor: Geoffrey Alan Long , Brian Robert Viele
Abstract: At least an output shaft angle associated with an output shaft is initialized to a known value where the output shaft is coupled to a motor shaft via a set of one or more gears. A direction of rotation associated with the motor shaft is determined using a plurality of discrete Hall sensors in the motor and the output shaft angle is updated using an incremental value and the direction of rotation.
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公开(公告)号:US20210399599A1
公开(公告)日:2021-12-23
申请号:US17336215
申请日:2021-06-01
Applicant: Wisk Aero LLC
Inventor: Geoffrey Alan Long
Abstract: Techniques described here provide a rotor and a method of making a rotor. In an embodiment, a method of making a rotor includes forming a magnet array by assembling a plurality of magnets into the magnet array, providing pre-preg adjacent to the magnet array, co-curing the magnet array with the pre-preg, and magnetizing the magnet array subsequent to the formation of the magnet array.
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