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8 results about "Internal zone" patented technology

Sound absorption structure and aircraft

The invention relates to a sound absorption structure and an aircraft. The sound absorbing structure comprises at least one honeycomb structure (52) comprising at least one partition enclosure (62) fixed in one of the cells (60) of the honeycomb structure (52) and connected to at least one partition (58) delimiting said cell (60), the partition enclosure (62) separates an inner region (ZI) located inside the partition enclosure (62) from an outer region (ZE) located in the unit (60) and outside the partition enclosure (62), the partition enclosure (62) comprising at least one through-hole (70) configured to communicate the inner region (ZI) with the outer region (ZE). This configuration makes it possible to simply define several regions in the same cell, thereby helping to increase the spectrum of attenuating acoustic waves. The aircraft comprises at least one such sound absorbing structure.
Owner:AIRBUS OPERATIONS (SAS)

Screw pin arrangement position design method and device, equipment and storage medium

The application belongs to the technical field of mold design, and discloses a screw pin arrangement position design method, device, equipment and storage medium, the method comprises the following steps: obtaining a two-dimensional design drawing of a closed trimming insert or a punch insert, obtaining an insert flange offset line and an edge offset line from the two-dimensional design drawing, removing the area where the edge offset line is located from the internal area of the insert flange offset line to determine the arrangeable area of the screw and the pin, and calculating the screw arrangement position and the pin arrangement position in the arrangeable area based on a preset screw pin arrangement criterion; through the above method, the design efficiency of the screw pin arrangement position can be improved.
Owner:JIHUA LAB

Composite structure, manufacturing method, and restraint device

This application relates to a composite structural member comprising a portion A, a portion B, and a portion C or / and a portion H. The portion A is a solid device having one or more cavities; the portion B is located within at least one cavity; or / and portions B and C are located within at least one cavity. The portion B comprises one or more solidifiable materials. The portion C comprises one or more restraining devices, the restraining devices enclose or enclose a spatial region, the portion B material is located within the region, and a connecting passage exists between the internal region of the restraining device and the external region of the restraining device. The portion H is a solid device, the device encloses an outer cavity A, the outer cavity A is located outside the outer surface of the portion A, the outer cavity A contains at least one solidifiable material, and the outer cavity A has a connecting passage to at least one cavity of the portion A.
Owner:王哲

Activation tooling for a control comprising at least one tool configured to cooperate with the control as well as at least one device for holding the tool

Activation tooling for a control integral with a support positioned in an interior zone separated from an exterior zone by a wall, the control comprising a return system tending to hold it in a deactivated state. This activation tooling includes a configured to cooperate with the control and a holding device. The holding device has a body integral with the tool and several arms connected to the body. For each arm, an abutment is connected to the arm and bears against the support or the wall. For each arm, an actuator brings the arm and the support closer together against the return system of the control.
Owner:AIRBUS CANADA LLP

Transport crate equipped with a drainage hole surrounded by a protective wall

A container (1) configured for transporting a commodity, comprising a base (3) extended by a side face (2), the base (3) and the side face (2) being arranged to define an interior zone, the base (3) comprising at least one discharge opening (5) configured to allow the discharge of a liquid from the interior zone, characterized in that the at least one discharge opening (5) is at least partially surrounded by a protective wall (6), said protective wall (6) being traversed by at least one discharge channel (41, 42), and a top of said protective wall (6) extending towards the interior zone at a first distance from the base (3), the first distance being strictly greater than zero. Figure 3
Owner:THEGREENFLUX

Shock absorber protection tube

The invention relates to a shock absorber protection tube (2) comprising a tubular body (3) which surrounds an inner region (4) to be protected, for which purpose the body (3) delimits the inner region (4) radially outward with an inner contour (11) in cross-section. In this case, in cross section, the body (3) has in each case two separate ends (12, 14; 13, 15) which overlap each other in such a way that a respective one end (12; 13) in the circumferential direction and the respective other end (14; 15) and with respect to the respective other end (14; 15) are inserted radially internally and the ends can be moved relative to each other. Furthermore, at the respective two ends (12, 14; 13, 15) can be moved relative to each other, the extent of their respective overlap, and thus the circumference (16) of the inner contour (11), can be changed.
Owner:ZF FRIEDRICHSHAFEN AG