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公开(公告)号:US12006048B2
公开(公告)日:2024-06-11
申请号:US17379464
申请日:2021-07-19
Applicant: Joby Aero, Inc.
Inventor: JoeBen Bevirt , Alex Stoll , Martin van der Geest , Scott MacAfee , Jason Ryan
CPC classification number: B64D27/24 , B60L58/22 , B60L2200/10 , B64C29/0033 , B64D2221/00
Abstract: The power system can include: a plurality of batteries, a plurality of electric propulsion units, flight computers, and power connections. The propulsion assemblies can include a motor, a propeller, and one or more inverters. The power system can optionally include a plurality of flight actuators. However, the power system can include any other suitable set of components. The power system functions to provide aircraft propulsion and/or aircraft control authority during flight.
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公开(公告)号:US20200269990A1
公开(公告)日:2020-08-27
申请号:US16430163
申请日:2019-06-03
Applicant: Joby Aero, Inc.
Inventor: JoeBen Bevirt , Gregor Veble Miki , Jason Ryan , Alex Stoll , Rob Thodal , Jeremy Bain
Abstract: A system and method for reducing a psychoacoustic penalty of acoustic noise emitted by an aircraft, including a plurality of propulsion assemblies coupled to the aircraft, wherein each of the plurality of propulsion assemblies includes a motor, and a plurality of blades defined by a propeller, wherein the plurality of blades can define an asymmetric blade spacing; a control subsystem coupled to the aircraft and communicatively coupled to the motor of each of the plurality of propulsion assemblies, wherein the control subsystem is operable to rotate each of the plurality of propulsion assemblies at a different frequency to modulate the acoustic power distribution of the emitted acoustic signature.
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公开(公告)号:US20200062416A1
公开(公告)日:2020-02-27
申请号:US16453446
申请日:2019-06-26
Applicant: Joby Aero, Inc.
Inventor: Gregor Veble Mikic , Jason Ryan , JoeBen Bevirt
Abstract: A method for determining airspeed of an aircraft that includes determining a rotor model relating a power coefficient of a propeller of the aircraft to an axial inflow velocity through the propeller as a function of a set of rotor operating parameters; determining the set of rotor operating parameters by sampling an electronic control signal associated with an electric motor actuating the propeller; computing the axial inflow velocity through the propeller based on the set of rotor operating parameters using the rotor model; and determining the airspeed based on the axial inflow velocity.
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公开(公告)号:US20240300660A1
公开(公告)日:2024-09-12
申请号:US18667566
申请日:2024-05-17
Applicant: Joby Aero, Inc.
Inventor: JoeBen Bevirt , Alex Stoll , Martin van der Geest , Scott MacAfee , Jason Ryan
CPC classification number: B64D27/24 , B60L58/22 , B60L2200/10 , B64C29/0033 , B64D2221/00
Abstract: A vertical takeoff and landing aircraft includes a starboard wing, a port wing, first and second tilt rotors coupled to the port and starboard wings respectively, and first and second batteries. A pair of control surfaces are arranged on a first side of the mid-sagittal plane of the aircraft, the pair comprising a first and a second control surface. A first flight actuator is electrically connected to the first battery and a second flight actuator is electrically connected to the second battery. The first and second flight actuators are mechanically connected to the first and second control surfaces respectively.
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公开(公告)号:US10710741B2
公开(公告)日:2020-07-14
申请号:US16453446
申请日:2019-06-26
Applicant: Joby Aero, Inc.
Inventor: Gregor Veble Mikić , Jason Ryan , JoeBen Bevirt
Abstract: A method for determining airspeed of an aircraft that includes determining a rotor model relating a power coefficient of a propeller of the aircraft to an axial inflow velocity through the propeller as a function of a set of rotor operating parameters; determining the set of rotor operating parameters by sampling an electronic control signal associated with an electric motor actuating the propeller; computing the axial inflow velocity through the propeller based on the set of rotor operating parameters using the rotor model; and determining the airspeed based on the axial inflow velocity.
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公开(公告)号:US20200092052A1
公开(公告)日:2020-03-19
申请号:US16573837
申请日:2019-09-17
Applicant: Joby Aero, Inc.
Inventor: Scott MacAfee , JoeBen Bevirt , Jason Ryan
Abstract: A fault-tolerant command and control system including a plurality of flight devices, a plurality of flight computers, a distribution network including a plurality of switches and cables connecting the plurality of flight devices to the plurality of flight computers, and a power source connected to the distribution network.
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公开(公告)号:US11827347B2
公开(公告)日:2023-11-28
申请号:US16428794
申请日:2019-05-31
Applicant: Joby Aero, Inc.
Inventor: JoeBen Bevirt , Alex Stoll , Martin van der Geest , Scott MacAfee , Jason Ryan
CPC classification number: B64C29/0033 , B64D27/24 , B64D2221/00
Abstract: A power system with a reliability enhancing battery architecture for electric motors adapted for use in an aerial vehicle. Individual batteries may be used to power a subset two or more motors in systems with six or more motors, for example. Each motor may be powered may be powered by two or more subsets of batteries, allowing accommodation for motor failure. With a failed motor in a vertical take-off or landing mode, power may be diverted to other motors to continue proper attitude control, and to provide sufficient thrust. With a failed motor a second motor offset from the failed motor may be powered down to facilitate attitude control.
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公开(公告)号:US20210339881A1
公开(公告)日:2021-11-04
申请号:US17379464
申请日:2021-07-19
Applicant: Joby Aero, Inc.
Inventor: JoeBen Bevirt , Alex Stoll , Martin van der Geest , Scott MacAfee , Jason Ryan
Abstract: The power system can include: a plurality of batteries, a plurality of electric propulsion units, flight computers, and power connections. The propulsion assemblies can include a motor, a propeller, and one or more inverters. The power system can optionally include a plurality of flight actuators. However, the power system can include any other suitable set of components. The power system functions to provide aircraft propulsion and/or aircraft control authority during flight.
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公开(公告)号:US20210229829A1
公开(公告)日:2021-07-29
申请号:US17146737
申请日:2021-01-12
Applicant: Joby Aero, Inc.
Inventor: Gregor Veble Mikic , Jason Ryan , JoeBen Bevirt
Abstract: A method for determining airspeed of an aircraft that includes determining a rotor model relating a power coefficient of a propeller of the aircraft to an axial inflow velocity through the propeller as a function of a set of rotor operating parameters; determining the set of rotor operating parameters by sampling an electronic control signal associated with an electric motor actuating the propeller; computing the axial inflow velocity through the propeller based on the set of rotor operating parameters using the rotor model; and determining the airspeed based on the axial inflow velocity.
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公开(公告)号:US20200324910A1
公开(公告)日:2020-10-15
申请号:US16893733
申请日:2020-06-05
Applicant: Joby Aero, Inc.
Inventor: Gregor Veble Mikic , Jason Ryan , JoeBen Bevirt
Abstract: A method for determining airspeed of an aircraft that includes determining a rotor model relating a power coefficient of a propeller of the aircraft to an axial inflow velocity through the propeller as a function of a set of rotor operating parameters; determining the set of rotor operating parameters by sampling an electronic control signal associated with an electric motor actuating the propeller; computing the axial inflow velocity through the propeller based on the set of rotor operating parameters using the rotor model; and determining the airspeed based on the axial inflow velocity.
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