Interconnection system for a rack of a system of an aircraft

    公开(公告)号:US11997818B2

    公开(公告)日:2024-05-28

    申请号:US17254687

    申请日:2019-06-17

    Applicant: LATELEC

    CPC classification number: H05K7/1449 H01R12/71

    Abstract: An interconnection system for a rack of a system of an aircraft is provided. The rack includes at least one shelf with at least one frame adapted to receive an electronic device, the interconnection system comprising a rear panel, consisting of a printed circuit, the rear panel comprising as many coupling fittings as connectors of the shelf, each coupling fitting being connected to a connector, at least one interface for connecting a lateral panel consisting of an electronic circuit board, the lateral panel comprising: an interface for connecting the rear panel and connectors allowing a connection to the system of the aircraft, the printed circuit of the rear panel allowing a set of predefined electrical links between the connectors and the interface, the electronic circuit board of the lateral panel allowing a set of electrical links to be set up between the interface and the connectors to the system of the aircraft.

    DEVICE FOR HOLDING A BUNDLE OF CABLES, CABLE TRACK EQUIPPED WITH AT LEAST ONE SUCH DEVICE, AND ASSEMBLY METHOD

    公开(公告)号:US20240154394A1

    公开(公告)日:2024-05-09

    申请号:US18549029

    申请日:2022-03-07

    Applicant: LATELEC

    Inventor: Sam England

    CPC classification number: H02G3/0437 H02G1/08 H02G3/36

    Abstract: Device for holding a bundle of cables (12) in a duct (18) of a cable track, having a bottom (18f) surrounded by two parallel flanks (14) that delimit an opening oriented towards a direction referred to as upper along a main axis, this device including a support (2) having fasteners intended to be fastened to the flanks of the duct (14), this support (2) having an axial guide that receives a push bar (6) including a base (10) that projects from the lower face of the support (2), and a non-return system for locking the push bar, allowing it to advance downwards while preventing it from moving backwards.

    ELECTRICAL EQUIPMENT MOUNTING BASE PLATE WITH CABLE STORAGE RECESS

    公开(公告)号:US20230391581A1

    公开(公告)日:2023-12-07

    申请号:US18249400

    申请日:2021-10-18

    Applicant: LATELEC

    Abstract: Aeronautical electrical equipment item fixing baseplate (1) having: a spacer including first attachment device defining a fixing base (3) on a support, and second attachment device defining a support face (4) suitable for holding an electrical equipment item; a storage recess (11), disposed between the fixing base (3) and the support face (4) of the spacer, and having a first lateral opening (13); cable ties (10), disposed in the storage recess (11), and suitable for holding a cable winding; a connector support (7), disposed opposite the first lateral opening (13) of the storage recess (11), and provided with a connector locking device.

    Method for inserting, locking and extracting an electronic module and housing structure for implementing same

    公开(公告)号:US11700703B2

    公开(公告)日:2023-07-11

    申请号:US16765525

    申请日:2018-11-17

    Applicant: LATELEC

    CPC classification number: H05K7/1409 B64D41/00 H05K7/1412 H05K7/1438

    Abstract: The invention relates to a structure (1) for housing electronic modules (2) provided with a system for inserting, locking and extracting such modules (2) including adjacent individual recesses separated by side rails and a motherboard (13), each recess being intended for receiving an electronic module (2). The system for inserting, locking and extracting includes one lever arm (3) per individual recess (10) provided at a distal end with a device for pivoting on the motherboard (13) and guiding device (31) capable of engaging with a circulation device (22, 22′) connected to the electronic module (2) in order to couple connectors of the electronic module (2) with the connectors of the motherboard (13), as well as a device for automatic locking and unlocking of a proximal end (3p) of each lever arm (3).

    RECONFIGURABLE OPTICAL BACKPLANE
    5.
    发明申请

    公开(公告)号:US20220029728A1

    公开(公告)日:2022-01-27

    申请号:US17416860

    申请日:2019-12-20

    Applicant: LATELEC

    Abstract: An optical backplane for an optical communication network architecture distributing data to equipment. An optical demultiplexer having an input port and at least two output ports. The input port coupled to an optical fiber to carry at least two multiplexed channels of different wavelengths, a control/management channel to control/manage the network and a service dedicated channel. The output ports deliver the control/management channel and at least one service dedicated channel. A coupler receives and transmits one portion of the control/management channel to an interface box coupled to an item of equipment, and another portion of said channel to an optical multiplexer. A routing device for each output port receives a channel either to transmit said channel to the optical multiplexer in a first position or to transmit one portion of said channel to the interface box and another portion of said channel to the optical multiplexer in a second position.

    Electric power supply method and architecture for on-board domestic network

    公开(公告)号:US11223204B2

    公开(公告)日:2022-01-11

    申请号:US16624420

    申请日:2018-06-19

    Applicant: LATELEC

    Abstract: The invention relates to the on-board electric power network architecture of a vehicle cabin using domestic devices, in particular of an aircraft cabin, including primary networks (11, 12) connected in parallel to a single domestic network (3) of the cabin for powering domestic devices via converter units (41, 42; 40). Measurement sensors (80) are arranged at the output of each converter unit (41, 42; 40) and the measurements are transmitted (L1) to a regulating device (9) for sharing the supply of the domestic network (3) according to the available power, each converter unit (41, 42; 40) comprises an upstream processing stage (E1) and a downstream processing stage (E2), each including an anti-disturbance device (D1, D2), linked (B1, B2) with the primary network (11, 12) and linked (B3, B4) with the domestic network (3), respectively. The anti-disturbance devices (D1, D2) are coupled with a set (7) of domestic level adapters (71, 72) distributed in the processing stages (E1, E2), the set of adapters (7) likewise including a neutral-line separator (73).

    Monolithic electrical connection harness with adapted rigidity

    公开(公告)号:US10833495B2

    公开(公告)日:2020-11-10

    申请号:US16753025

    申请日:2018-10-02

    Applicant: LATELEC

    Abstract: The invention relates to a monolithic electrical connection harness (1) having an adapted rigidity traveling along a determined path, including a flexible insulating casing (2a to 2c) inserting shielded electrical connection cables (C1 to C3) to constitute a bundle (F1 to F3), devices (S1 to S3) for holding the ends (Z1 to Z3) of the flexible casing (2a to 2c) on rear connections (R1 to R3) integrating the end zones (E1 to E3) of the cables (C1 to C3) In this harness (1), a reinforcing sheath (6) surrounds the cable bundle (F1 to F3) and is made up of one or more layers (61 to 63) of composite material made from a flexible matrix in polymer material in which a ply of fibers for reinforcing in robustness and/or stiffness is draped along the cable bundle (F1 to F3), the reinforcing fibers being assembled in each ply in a shape chosen from between a unidirectional web, a multidirectional web and a fabric of wires formed from braided fibers.

    MONOLITHIC ELECTRICAL CONNECTION HARNESS WITH ADAPTED RIGIDITY

    公开(公告)号:US20200235555A1

    公开(公告)日:2020-07-23

    申请号:US16753025

    申请日:2018-10-02

    Applicant: LATELEC

    Abstract: The invention relates to a monolithic electrical connection harness (1) having an adapted rigidity traveling along a determined path, including a flexible insulating casing (2a to 2c) inserting shielded electrical connection cables (C1 to C3) to constitute a bundle (F1 to F3), devices (S1 to S3) for holding the ends (Z1 to Z3) of the flexible casing (2a to 2c) on rear connections (R1 to R3) integrating the end zones (E1 to E3) of the cables (C1 to C3) In this harness (1), a reinforcing sheath (6) surrounds the cable bundle (F1 to F3) and is made up of one or more layers (61 to 63) of composite material made from a flexible matrix in polymer material in which a ply of fibers for reinforcing in robustness and/or stiffness is draped along the cable bundle (F1 to F3), the reinforcing fibers being assembled in each ply in a shape chosen from between a unidirectional web, a multidirectional web and a fabric of wires formed from braided fibers.

    ELECTRIC POWER SUPPLY METHOD AND ARCHITECTURE FOR ON- BOARD DOMESTIC NETWORK

    公开(公告)号:US20200220354A1

    公开(公告)日:2020-07-09

    申请号:US16624420

    申请日:2018-06-19

    Applicant: LATELEC

    Abstract: The invention relates to the on-board electric power network architecture of a vehicle cabin using domestic devices, in particular of an aircraft cabin, including primary networks (11, 12) connected in parallel to a single domestic network (3) of the cabin for powering domestic devices via converter units (41, 42; 40). Measurement sensors (80) are arranged at the output of each converter unit (41, 42; 40) and the measurements are transmitted (L1) to a regulating device (9) for sharing the supply of the domestic network (3) according to the available power, each converter unit (41, 42; 40) comprises an upstream processing stage (E1) and a downstream processing stage (E2), each including an anti-disturbance device (D1, D2), linked (B1, B2) with the primary network (11, 12) and linked (B3, B4) with the domestic network (3), respectively. The anti-disturbance devices (D1, D2) are coupled with a set (7) of domestic level adapters (71, 72) distributed in the processing stages (E1, E2), the set of adapters (7) likewise including a neutral-line separator (73).

    Fool-proofing device, electrical connection assembly comprising said improved fool-proofing device and associated assembly method

    公开(公告)号:US12300935B2

    公开(公告)日:2025-05-13

    申请号:US17996390

    申请日:2021-04-15

    Applicant: LATELEC

    Inventor: Guillaume Vachon

    Abstract: An improved poka-yoke device for an electrical connection assembly having a first part (3) and a second part (4) which can be removably coupled via a mechanical link along a main axis (X). The first part (3) having a first poka-yoke member (31) and the second part (4) having a second poka-yoke member (41). The first part (3) having interlocking securing devices for interlockingly securing the first connector (1) to the panel (P) that accommodates it. The second part (4) having first interlocking fixing device that are arranged so as to fix the second part (4) to the second connector (2), The first part (3) and the second part (4) each having second complementary mechanical fixing devices that are intended to interact with one another by interlocking when the first connector (1) and the second connector (2) are coupled.

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