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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
Inventor: David SMITH , Henrik SUNDBÄCK
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).
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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
Inventor: Henri KÄHKÖNEN , Juha ALA-LAURINAHO , Ville VIIKARI
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.
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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
IPC: G01S7/35
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.
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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
CPC classification number: B63H1/22 , B63G8/08 , B63H21/21 , B63H23/34 , B63G2008/004 , B63H2021/216
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).
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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
Inventor: Valter Nilsson , Theodor Hassiakis , Ola Bååth
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.
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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
CPC classification number: B63H1/22 , B63G8/08 , B63H21/21 , B63H23/34 , B63G2008/004 , B63H2021/216
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).
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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
Inventor: Christer Zätterqvist , Gunnar Byström
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.
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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
Inventor: Anders ROSENGREN , Jonas FINNMAN
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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公开(公告)号:US20220267616A1
公开(公告)日:2022-08-25
申请号:US17622966
申请日:2019-06-28
Applicant: SAAB AB
Inventor: Daniel KLING , Ann-Sofie OLOVSSON , Björn BOSTRÖM
Abstract: The present disclosure relates to a composition for providing a camouflage coating, the composition including an aqueous polyolefin binder dispersion; a low-emissive pigment; and a matting agent. The matting agent is a thermoplastic polymer matting agent. The disclosure further relates to a method of producing a low-emissive textile product using such a composition, as well as low-emissive textile products and camouflage products produced using the composition.
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公开(公告)号:US20220247307A1
公开(公告)日:2022-08-04
申请号:US17596516
申请日:2019-06-14
Applicant: SAAB AB
Inventor: Lars AUSTRIN , Erik AGERBJOERK
Abstract: A method and filter arrangement 400 for limiting distortion in a power supply system 420, said filter arrangement 400 being connected to a three-phase power supply device 420 supplying loads RL, said filter arrangement 400 comprising a phase shifting device 470 supplying said loads.
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