Abstract: This relates to a dosimeter including a light source capable of generating a light beam, an optical coupler-splitter, a radio-sensitive optical fiber, a first photodetector arranged to record a power measurement of the light beam transmitted through the radio-sensitive optical fiber, a reference optical arm, a second photodetector arranged to record a reference power measurement of the light beam transmitted through the reference optical arm, and an electronic system configured to extract a differential radiation induced attenuation measurement in the radio-sensitive optical fiber with respect to the reference optical arm. The light beam is non-polarized or depolarized, or, respectively, the light beam is polarized and the radio-sensitive optical fiber is a polarization-maintaining fiber.

Abstract: The invention relates to a device for sealed transfer between two enclosed volumes, comprising a first flange and a second flange (10) which define a passage opening into the enclosed volumes and can be secured to each other by a first bayonet connection, a first door and a second door (11) which close off the passage openings and can be secured to each other by a second bayonet connection, the first door (11) being hingedly mounted on the first flange (10) by means of a hinge (4) comprising a hinge pin, characterized in that the device comprises an external manual control lever (9) which is secured to a rotary pin penetrating the first flange (10) and which is coupled to the hinge pin in such a way that the actuation of the control lever (9) drives the hinge pin, thus opening or closing the first door (11).

Abstract: The invention relates to a sealed container (1) comprising a container body (2) having a through-hole (8) that is delimited by a flange and is closed by a removable door (7) mounted on the flange and an annular seal located between the flange and the door (7), characterized in that the flange consists of two separate concentric sleeves, one of the sleeves defining an outer flange body (5) arranged to allow a connection of the container body (2) to a flange having a complementary shape on an enclosure, the other sleeve defining an inner flange body (6) arranged to allow a connection of the door (7) to the flange, the outer flange body (5) being made entirely or partially of a resistant plastic material selected from plastics that are resistant to autoclave sterilization cycles, while the inner flange body (6) is made of a metal alloy.

Abstract: The invention relates to a door arrangement (1) for a door with a first enclosed volume, the arrangement permitting a sealed connection between the first enclosed volume and a second enclosed volume, and comprising a flange (2) defining passage opening and a passage axis (O) perpendicular to the opening plane, a door (4) pivotably mounted on the flange (2) and a chute for discharging (10) components which is movable between a discharge position in which the chute is positioned opposite the passage opening and a position in which the chute is spaced apart from the passage opening, the chute being attached to the flange (2) by means of a first double-jointed link mechanism (11) comprising a first link (12) arranged to permit a rotational movement about an axis (C) parallel to the passage axis (O) of the passage opening and a second link (13) arranged to permit a rotational movement about an axis (D) perpendicular to the passage axis (O) of the passage opening.

Abstract: The invention relates to a door arrangement (1) for a first enclosed space enabling a sealed connection between the first enclosed space and a second enclosed space, comprising a flange (2) defining an opening into the first enclosed space, a door (4) hingedly mounted on the flange (2), means for securing the flange of the second space pressed against the flange of the first space, the means comprising locking catches (8) which are movable between an unlocked position in which they are recessed inside the flange (2) and a locked position in which they project radially from the flange (2) to the opening, thereby locking the flange of the second space without rotating the flange (2) by engaging each catch in a notch provided on the outer peripheral edge of the flange of the second space.

Abstract: The invention relates to a sealed container (1) comprising a flange (5, 6) that delimits a through-passage having an axial axis in the container, a door (7) movably mounted on the flange (5, 6), and a first annular seal (13) located between the flange (5, 6) and the door (7), the flange, the door and the first seal forming a sealed connection device that can be connected to a complementary connection device on a sterile enclosure by bayonet connection means in order to allow sterile communication between the sealed container and the sterile enclosure, characterized in that the container (1) includes a protective cover (20) on the connection device, said protective cover being forcibly clipped onto the container, and in that the container further includes contact pressure means arranged between the protective cover (20) and the connection device so as to apply contact pressure to the connection device in the axial direction proportional to the clipping force.

Abstract: The invention relates to a door assembly (1) allowing a sealed transfer between two enclosed volumes, comprising a flange (2) arranged to delimit an opening in one of the enclosed volumes, and a door (4) that extends along an axis (C) and is hingedly fastened to/mounted on the flange (2) so as to move from a closed position in which the door (4) closes the passage opening (3), into an open position, characterized in that the door (4) is fastened to the flange (2) by a double-joint linkage mechanism (5) comprising a first joint (6) arranged to allow a rotational movement about an axis (A) perpendicularly to the axis (C) of the door by a maximum of 30 degrees in relation to the plane of the passage opening (3), and a second joint (7) arranged to allow a rotational movement about an axis (B) parallel to the axis (C) of the door.

Abstract: The invention relates to a door assembly (1) for a sealed enclosure, said enclosure comprising a wall having a wall portion (20) defining at least one passage opening therein, said door assembly (1) comprising a flange (3) intended for being attached to the wall portion (20), characterized in that the flange (3) comprises two flange elements (3a, 3b) assembled together, one of the flange elements (3a) defining a ring inside the enclosure, the other flange element (3b) defining a ring outside the enclosure, and means for clamping at least one of the two flange elements (3a, 3b) against the wall portion (20).

Abstract: The invention relates to a sealed container (1) comprising a flexible film (2) which is arranged to define an internal space (3) and a through-opening, and a sealed connection device (4) which is arranged to allow the flexible film (2) to be connected to a complementary connection device of a sterile enclosure, while ensuring sterile communication between the internal space (3) of the container (1) and that of the enclosure, the connection device (4) comprising a flange to which the flexible film (2) is attached, the flange delimiting the through-opening of the flexible film (2), characterized in that the flange is constituted by two different pieces distinct from each other, respectively forming an external sleeve (5) and an internal sleeve (6) the flexible film (2) being kept gripped between the external sleeve (5) and the internal sleeve (6).

Abstract: The invention relates to a device for a sealed connection between two doors (2, 5) which are each provided with a coaxial complementary flange (3, 7), one of the doors (5) and the flange (3) of the other door (2) being provided with at least one peripheral seal (1, 4), wherein each of the peripheral seals (1, 4) comprises an annular seal body extended in the outer peripheral portion thereof by an annular bead (11, 41), and wherein the door and the flange having the seals comprise a tubular bearing surface (34, 54) that is complementary to the outer peripheral face (11, 44) of the seal body on the one hand and a circular groove for engagement with the bead on the other hand.

Abstract: The invention relates to a sealed container (1) comprising a container body (2) having a through-hole (8) that is delimited by a flange and is closed by a removable door (7) mounted on the flange, an annular seal (13) located between the flange and the door (7), the flange, the door (7) and the seal forming a sealed connection device that can be connected to a complementary connection device on a sterile enclosure by means of bayonet connection means in order to allow sterile communication between the sealed container and the sterile enclosure, characterized in that the seal (13) comprises, on its inner peripheral circumference, an annular attachment bead (130) for attaching the door (7) to the flange inserted into a notch (70) on the door (7).

Abstract: The invention relates to a sealed transfer device between two enclosed volumes, comprising two flanges (10, 20) that can be secured to each other by a first bayonet connection, two doors (11, 21) which close off the passage openings defined by the flanges and can be secured to each other by a second bayonet connection, and a control mechanism comprising a control member (3) that is movably mounted on the first flange (10) between a closed position and an open position of the doors (11, 21), characterized in that the control mechanism comprises a member (7) for locking the second door (21) to the first door (11), ensuring that the doors are locked together when the control member (3) switches into the open position of the first and second doors, said locking member (7) being integrated into the first door (11).

Abstract: An antenna feed includes a waveguide having a main part in hollow straight cylinder form extending in a direction, a radiating element, comprising ridges extending inwards and several treads along the direction, the number, the heights and the thicknesses of the treads being configured to allow a variation of impedance of the radiating element, a polarizer comprising two inputs separated by an internal leaf extending in the direction, and an output corresponding to the input of the radiating element, the internal leaf comprising several levels configured to transform a circularly polarized electromagnetic field into linear polarization, the polarizer comprising ridges extending inwards, the radiating element and the polarizer being made of a single piece, and disposed end-to-end in the direction, and a third portion comprising a filter, the internal leaf being prolonged in or part all of the third portion, the filter comprising a set of frequency filtration posts disposed inside the third portion and on one a

Abstract: An orthomode transducer device (D), for an antenna, comprises (i) a main guide (GP) designed for the propagation along a main axis of first and second modes having polarizations orthogonal to each other and provided with a first end coupled to a circular port (AC) and a second end, (ii) a first auxiliary guide (GA1) designed for the propagation of the first mode along a first auxiliary axis and provided with a first end coupled in series to the second end of the main guide via a series window (FSP) and with a second end coupled to a series port (AS), and (iii) a second auxiliary guide (GA2) designed for the propagation of the second mode along a second auxiliary axis, coupled to the main guide via a parallel window (FPL) and provided with a first end coupled to a parallel port (AP). The first (GA1) and second (GA2) auxiliary guides are superposed.

Abstract: An orthomode transducer device (D), for an antenna, comprises (i) a main guide (GP) designed for the propagation along a main axis of first and second modes having polarizations orthogonal to each other and provided with a first end coupled to a circular port (AC) and a second end, (ii) a first auxiliary guide (GA1) designed for the propagation of the first mode along a first auxiliary axis and provided with a first end coupled in series to the second end of the main guide via a series window (FSP) and with a second end coupled to a series port (AS), and (iii) a second auxiliary guide (GA2) designed for the propagation of the second mode along a second auxiliary axis, coupled to the main guide via a parallel window (FPL) and provided with a first end coupled to a parallel port (AP). The first (GA1) and second (GA2) auxiliary guides are superposed.