HIGH VOLTAGE ADAPTER
    201.
    发明公开

    公开(公告)号:US20240039208A1

    公开(公告)日:2024-02-01

    申请号:US18262089

    申请日:2022-01-17

    Applicant: SAAB AB

    CPC classification number: H01R13/53 H01R31/06 H01R13/5205

    Abstract: The present disclosure relates to a high voltage adapter (1) for insertion into an adapter socket (2) in a high voltage unit (10), the adapter (1) comprises an oblong cylindrical main body (3) having a first outer diameter (D1), the main body (3) comprising a first circumferential portion (3′), the first circumferential portion (3′) having a second outer diameter (D2), wherein the second outer diameter (D2) is greater than the first outer diameter (D1). Further, the adapter (1) comprises a first threaded female portion (4) extending from a first base (5) of the main body (3) and a second threaded female portion (6) extending from an opposing second base (7) of the main body (3), each threaded female portion (4, 6) extending perpendicular to each corresponding base (5, 7) into the main body (3). Moreover, each threaded female portion (4, 6) is arranged to receive a threaded male connector (17, 18), so to transfer voltage signals from a first environment to a second environment. Also, the female portions (4, 6) extend towards each other and are separated by an inner wall (9).

    AN ANTENNA ARRAY
    202.
    发明公开
    AN ANTENNA ARRAY 审中-公开

    公开(公告)号:US20240014566A1

    公开(公告)日:2024-01-11

    申请号:US18041810

    申请日:2021-08-19

    Applicant: SAAB AB

    CPC classification number: H01Q13/085 H01Q21/064

    Abstract: The present disclosure relates to an antenna array including an integral antenna element structure mounted on a substrate. The integral antenna element structure includes a first set of antenna elements and a second set of antenna elements. Each antenna element including a first body and an adjacent second body. The second body is branched into a first leg and a second leg, wherein a transition pin forms an integral part with said first leg. The first set, and second sets of antenna elements are arranged such that the first body and the second body of each adjacent antenna element form a common tapered structure.

    A MONOSTATIC RADAR SYSTEM
    203.
    发明公开

    公开(公告)号:US20240012105A1

    公开(公告)日:2024-01-11

    申请号:US18260049

    申请日:2022-01-07

    Applicant: SAAB AB

    Inventor: Anders SILANDER

    CPC classification number: G01S7/354

    Abstract: The present disclosure relates to a monostatic radar system comprising a radar module comprising a transmitter, a receiver, and a signal processing unit. Further comprising a phase noise controller comprising an analog-to-digital converter, ADC. Further comprising an RF oscillator configured to transmit RF oscillator signals to said phase noise controller and said radar module, wherein the radar module is configured to transmit at least a first radar signal into an environment, wherein the radar signal is based on the RF oscillator signal, receive at least a second radar signal formed by reflections of the first radar signal from at least one object in said environment.

    Watercraft vehicle and method of manoeuvring the vehicle

    公开(公告)号:US11858606B2

    公开(公告)日:2024-01-02

    申请号:US18044191

    申请日:2021-09-13

    Applicant: SAAB AB

    Inventor: Anders Rydell

    Abstract: The present invention regards a watercraft vehicle (1) having a propeller shaft (9) coupled to a motor (3) and a propeller (7) forming a propeller disc (11) having a hub (17). A first blade (8) of the propeller (7) is hingedly coupled to a first oblique lag-pitch hinge (22′) of the hub (17) and a second blade (10) of the propeller (7) is hingedly coupled to a second oblique lag-pitch hinge (22″) of the hub (17). The first oblique lag-pitch hinge (22′) being oriented in a direction oblique to the axis of rotation (RX) and parallel with the second oblique lag-pitch hinge (22″). A control circuitry (5) provides a first thrust (T) in a first arc segment (13′) of the propeller disc (11) and provides a second thrust (T″) in a second arc segment (13″) of the propeller disc (11) by controlling a rate of change of shaft (9) rotational velocity, wherein a first propeller blade pitch change is achieved about the first oblique lag-pitch hinge (22′) and a second propeller blade pitch change is achieved about the second oblique lag-pitch hinge (22″). The present invention also regards a method of manoeuvring the watercraft vehicle (1).

    Method and system for DC voltage supply of pulsating loads

    公开(公告)号:US11757283B2

    公开(公告)日:2023-09-12

    申请号:US17621390

    申请日:2019-06-28

    Applicant: SAAB AB

    CPC classification number: H02J1/06 H02J7/345 H02J2207/50

    Abstract: The invention relates to a method and a system for providing current from a DC power supply to pulsed loads in an array. The array comprises at least two electronic units. Each electronic unit comprises a regulator connected to an energy storage, to a pulsed load and to a charge control unit. The charge control unit is arranged to control the supply of DC current to the pulsed load connected to the electronic unit. The method comprises: selecting a pulse load pattern for the pulsed loads, selecting a charge control sequence by a control system connected to the electronic units and the DC power supply, starting the selected charge control sequence, starting the pulse load pattern, providing DC current from the DC power supply to each electronic unit at different times according to the selected charge control sequence set by the charge control unit.

    A WATERCRAFT VEHICLE AND METHOD OF MANOEUVRING THE VEHICLE

    公开(公告)号:US20230257089A1

    公开(公告)日:2023-08-17

    申请号:US18044191

    申请日:2021-09-13

    Applicant: SAAB AB

    Inventor: Anders RYDELL

    Abstract: The present invention regards a watercraft vehicle (1) having a propeller shaft (9) coupled to a motor (3) and a propeller (7) forming a propeller disc (11) having a hub (17). A first blade (8) of the propeller (7) is hingedly coupled to a first oblique lag-pitch hinge (22′) of the hub (17) and a second blade (10) of the propeller (7) is hingedly coupled to a second oblique lag-pitch hinge (22″) of the hub (17). The first oblique lag-pitch hinge (22′) being oriented in a direction oblique to the axis of rotation (RX) and parallel with the second oblique lag-pitch hinge (22″). A control circuitry (5) provides a first thrust (T′) in a first arc segment (13′) of the propeller disc (11) and provides a second thrust (T″) in a second arc segment (13″) of the propeller disc (11) by controlling a rate of change of shaft (9) rotational velocity, wherein a first propeller blade pitch change is achieved about the first oblique lag-pitch hinge (22′) and a second propeller blade pitch change is achieved about the second oblique lag-pitch hinge (22″). The present invention also regards a method of manoeuvring the watercraft vehicle (1).

    FASTENER FOR PYROTECHNICAL DISPENSER MAGAZINE

    公开(公告)号:US20230044326A1

    公开(公告)日:2023-02-09

    申请号:US17791347

    申请日:2020-01-08

    Applicant: SAAB AB

    Abstract: A fastener for attaching a magazine to a breech plate, including a circular longitudinal body including at least one protrusion, an upper guide block having at least one slot adapted to cooperate with the protrusion, where the body is provided with a key grip at an upper end and a receiving opening at a lower end, where the fastener is provided with a release position in which the body is in a first rotational position, a set position in which the body is rotated by a first rotational degree from the release position, and a lock position in which the body is rotated by a second rotational degree from the release position. The advantage of the invention is that a magazine can be attached to and removed from an aircraft in a fast and easy way.

    TRANSFORMER ARRANGEMENT
    208.
    发明申请

    公开(公告)号:US20220406509A1

    公开(公告)日:2022-12-22

    申请号:US17807286

    申请日:2022-06-16

    Applicant: SAAB AB

    Abstract: The present disclosure relates to a transformer arrangement (1) for mounting in an electrical power unit of a vehicle. The arrangement (1) comprising a transformer core (2) and a thermal shell (3) in contact with said transformer core (2). The transformer core (2) comprises a plurality of winding portions (4) extending from a common centre portion (c1) of said core (2), along a first axis (x1), a second axis (x2) and a third axis, (x3) each axis (x1, x2, x3) being orthogonal relative to each of the other axis (x1, x2, x3). Furthermore, each winding portion (4) comprises a conductive coil arrangement (5) wound around each winding portion (4).

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