摘要:
Connectors for joining protective ducts and/or hoses for the installation of insulated electrical conductors and/or cables in an aircraft are equipped with lids that are easily opened even without a tool. The lids are preferably permanently secured to the connectors. The lids are constructed as roll-up tapes or as flat or curved plates. The curved plates are held in place in the closed condition by springs. A flat plate lid is held in place, for example by a circlip, or by a leg spring or by a hinge.
摘要:
A block type electrical terminal connector, especially for use in aircraftnd spacecraft, has a pot-shaped housing of electrically insulating material permanently closed at its bottom and closable at its open top by a cover. A single piece contact bank for connecting groups of contact pins together, that is to the same potential, is made of a band of sheet metal, so that contact elements, contact pin retainers and arresting members form integral components of the single piece contact bank which is inserted into the open top of the housing and held in the housing by the cooperation of locking shoulders in the housing with the arresting members of the single piece contact bank, whereby the contact bank is retained in the housing even without the cover closing the housing. This construction substantially reduces the number of connector parts and simplifies the structure and assembly of the connector.
摘要:
A strain relief device for a multipole electrical plug connector, is constructed for holding a bunch of conductors either axially or at a right angle to its main axis. The device is also simplified in its structure so that the manufacture of its components and their assembly is facilitated. The device has a cap nut with a radially inwardly extending flange, and a housing with a radially outwardly facing circumferential channel. The housing has a through slot in its wall for temporarily and elastically compressing the housing radially inwardly so that the channel may engage the flange of the cap nut which is then locked in place, but rotatable relative to the housing. The flange either directly or indirectly helps compressing a sealing member in the connector proper. A conductor bundle holder includes a bail which can be secured to the housing in several different positions for holding a bundle of conductors either to extend axially or at an angle out of the housing.
摘要:
At least one liquid tank has an outlet opening and a drain stub extending therefrom. A circular flange has plural connection openings with connection stubs respectively extending therefrom. A drain line is connected to the circular flange and communicates with all of the connection stubs. The drain stub of each tank is flange-connected to a respective connection stub extending from the circular flange. Unneeded connection stubs can be closed with blind flanges. This provides a modular reconfigurable system allowing a selected plurality of liquid tanks to be connected to a single drain line through the flange arrangement.
摘要:
Connectors for joining protective ducts and/or hoses for the installation of insulated electrical conductors and/or cables in an aircraft are equipped with lids that are easily opened even without a tool. The lids are preferably permanently secured to the connectors. The lids are constructed as roll-up tapes or as a flat or curved plates. The curved plates are held in place in the closed condition by springs. A flat plate lid is held in place, for example by a circlip, or by a leg spring or by a hinge.
摘要:
A connector element is provided for variably laying and protecting insulated electrical conductors or cables for interconnecting the electrotechnical devices and lightning protective systems in aircraft and spacecraft. The connector element (29) includes a protective corrugated hose (25) connected to a screw-on component (1) by a collar nut (3) screwed onto the screw-on component (1). The collar nut (3) engages a flange (26A) on an end of the hose (25) and clamps it against the screw-on component (1). Insulated electrical conductors or cables (8) are guided through the hose (25), which is conductively connected to the aircraft structure. The hose (25) serves to protect, hold, and guide the electrical cables (8) in a desired configuration. The corrugated hose (25) includes a compressed portion (25A) with a small corrugation spacing, whereby the hose (25) is bendable into a desired configuration, yet is form-retaining and flexurally stiff to maintain the bent configuration.
摘要:
A nut and a screw bolt form a screw connector, wherein the nut is secured to the bolt by a configured spring locking member. The locking member engages with one end the screw bolt and with the other end the nut, whereby the locking member has such a configuration that one end has a projection to engage a cotter pin hole in the bolt, while the other end engages directly or indirectly the nut. The two locking member ends are interconnected by a spring section which has such a configuration that a nut tightening torque moment is exerted on the nut when the locking member is in place. Further, the locking member is so configured that it exerts an axial compression force when its ends engage the bolt and the nut. This construction minimizes any reduction in the force exerted by the screw connector on the interconnected structural components. Additionally, any torque moment tending to loosen the nut is counteracted or prevented so that the screw connector is secured against loosening, against turning the nut in a loosening direction and losing the nut is also prevented.
摘要:
At least one liquid tank has an outlet opening and a drain stub extending therefrom. A circular flange has plural connection openings with connection stubs respectively extending therefrom. A drain line is connected to the circular flange and communicates with all of the connection stubs. The drain stub of each tank is flange-connected to a respective connection stub extending from the circular flange. Unneeded connection stubs can be closed with blind flanges. This provides a modular reconfigurable system allowing a selected plurality of liquid tanks to be connected to a single drain line through the flange arrangement.
摘要:
An electrical and mechanical cable connector is constructed for maintaining an electrical grounding circuit in electrical installations on board of an aircraft. For this purpose the connector has two bodies positioned coaxially to each other and rotatable to each other but restrained against relative axial movement by a spring ring. One of the two bodies has a plurality of contact springs formed by cutting axial slots integrally into a portion of the one body. The body with the contact springs rests at least partly in or on the respective support body. Both bodies have a common central axis and contact pressures are effective radially inwardly or radially outwardly relative to the common central axis and are axially distributed along the central axis, whereby both bodies are electrically interconnected to maintain the grounding circuit.
摘要:
For purposes of protecting electrical installations in airplanes against electromagnetic disturbances and especially against overvoltages as can occur for instance as a consequence of a lightning strike, the electrical lines between the individual electrical devices are laid in flexible profiled tubes consisting of electrically conducting material and are rotatably connected with junction elements arranged on one side. At the same time the tubes are connected by means of these junction elements to charge dissipation points provided at the electrical devices. The lines laid in this manner are arranged in overbraiding of plastic material by way of chafing protection. In another embodiment, the chafing protection is provided by a plastic layer on the inside of the profiled tube. In still another embodiment, the chafing protection is itself a hose fabricated of fiber material.