An opening system for a cowling access door, to a cowling access door with such an opening system for a cowling of an aircraft, to an aircraft comprising such a cowling access door, and to a method of operating such an opening system. The opening system may include an overcentering latch that automatically latches in the over-centered state to prevent the cowling access door from returning to the closed position, and a release system that is coupled to the overcentering latch and adapted for transitioning the overcentering latch from the over-centered state to an unclamped state. The opening system further includes a remote actuator that is located spaced apart from the release system and adapted for remotely actuating the release system.

An opening system for a cowling access door, to a cowling access door with such an opening system for a cowling of an aircraft, to an aircraft comprising such a cowling access door, and to a method of operating such an opening system. The opening system may include an overcentering latch that automatically latches in the over-centered state to prevent the cowling access door from returning to the closed position, and a release system that is coupled to the overcentering latch and adapted for transitioning the overcentering latch from the over-centered state to an unclamped state. The opening system further includes a remote actuator that is located spaced apart from the release system and adapted for remotely actuating the release system.

An assembly is provided for an aircraft propulsion system. This assembly includes an inner cowl door, an outer cowl door and a flexible linkage. The outer cowl door is radially outboard of and overlaps the inner cowl door. The flexible linkage is configured to connect to and thereby link the inner cowl door and the outer cowl door.

An assembly is provided for an aircraft propulsion system. This assembly includes an inner cowl door, an outer cowl door and a flexible linkage. The outer cowl door is radially outboard of and overlaps the inner cowl door. The flexible linkage is configured to connect to and thereby link the inner cowl door and the outer cowl door.

The invention relates to a method (S) for manufacturing a part (1) out of a metal matrix composite material, including the following steps: opening (S1) device (10) that includes a supporting portion (14) and a molding portion (14); placing (S2) a fibrous reinforcement into the device (10); sealably closing (S3) the device (10) by providing a space between the fibrous reinforcement (2) and the device portions; feeding (S4) the molten metal matrix (3) into the device (10) such as to fill the space between the fibrous reinforcement (2) and the device portions (13, 14); and applying (S5) a force onto the equipment (10) such as to impregnate the fibrous reinforcement (2) with the metal matrix (3).

The invention relates to a method (S) for manufacturing a part (1) out of a metal matrix composite material, including the following steps: opening (S1) device (10) that includes a supporting portion (14) and a molding portion (14); placing (S2) a fibrous reinforcement into the device (10); sealably closing (S3) the device (10) by providing a space between the fibrous reinforcement (2) and the device portions; feeding (S4) the molten metal matrix (3) into the device (10) such as to fill the space between the fibrous reinforcement (2) and the device portions (13, 14); and applying (S5) a force onto the equipment (10) such as to impregnate the fibrous reinforcement (2) with the metal matrix (3).

A nacelle for a bypass turbojet engine includes a cascade thrust reverser provided with reversal cascades arranged around an annular stream of fresh air, beneath front cowls. The cascades move backward with movable rear cowls, opening side passages in the annular stream, which receive the cascades for directing the fresh air flow forward, the bypass turbojet engine. The bypass turbojet engine includes fixing points, and the nacelle includes outer hatches closing openings of the front cowls, which are arranged radially outside the fixing points for access thereto, each hatch opening including a contour with edges of two front cowls.

A nacelle for a bypass turbojet engine includes a cascade thrust reverser provided with reversal cascades arranged around an annular stream of fresh air, beneath front cowls. The cascades move backward with movable rear cowls, opening side passages in the annular stream, which receive the cascades for directing the fresh air flow forward, the bypass turbojet engine. The bypass turbojet engine includes fixing points, and the nacelle includes outer hatches closing openings of the front cowls, which are arranged radially outside the fixing points for access thereto, each hatch opening including a contour with edges of two front cowls.

The subject matter of this specification can be embodied in, among other things, a system includes a turbofan engine, a nacelle surrounding the engine and defining an annular bypass duct through the engine to define a generally forward-to-aft bypass air flow path, a thrust reverser movable to and from a reversing position where at least a portion of the bypass air flow path is reversed and comprising a first reverser portion having a first latch element, and a second reverser portion having a second latch element that is reversibly engageable with the first latch element to reversibly secure the second reverser portion to the first reverser portion, and an actuator comprising a catch element coupled to a portion of at least one of the first latch element and the second latch element to move the first reverser portion and the second reverser portion into and out of the reversing position.

The subject matter of this specification can be embodied in, among other things, a system includes a turbofan engine, a nacelle surrounding the engine and defining an annular bypass duct through the engine to define a generally forward-to-aft bypass air flow path, a thrust reverser movable to and from a reversing position where at least a portion of the bypass air flow path is reversed and comprising a first reverser portion having a first latch element, and a second reverser portion having a second latch element that is reversibly engageable with the first latch element to reversibly secure the second reverser portion to the first reverser portion, and an actuator comprising a catch element coupled to a portion of at least one of the first latch element and the second latch element to move the first reverser portion and the second reverser portion into and out of the reversing position.