F16B4/006

ASSEMBLY AND AN ASSEMBLING METHOD THEREOF
20180100526 · 2018-04-12 ·

The present disclosure provides a method for assembling members, at least one of which is provided with a polymer member, comprising steps of: deforming at least one portion of the polymer member; putting the deformed portion of the polymer member into a second member; heating the deformed portion for engaging the portion with the second member. Through the steps described above, the portion of the polymer member may be in interference-fit engagement with the second member, based on which, adhesive is no longer necessary for improving reliabilities of engagement therebetween.

DEVICE FOR HEATING A PLURALITY OF FUNCTIONAL ELEMENTS
20170113309 · 2017-04-27 ·

A device for heating a plurality of functional or receiving elements, such as a cam, balancing mass, gearwheel and/or a bearing, may include a plurality of holding balconies disposed above one another along an axis each associated with a respective receiving element, a plurality of workstations includes a loading station, a heating station and an unloading station, and an induction heating device including a plurality of accommodation elements. The plurality of holding balconies may be individually movable in an axial direction of an axis, and/or having a greater spacing in the axial direction with respect to one another in the loading station and/or the unloading station than in the heating station. The plurality of accommodation elements may be jointly adjustable in the axial direction.

DEVICE FOR JOINTING A PLURALITY OF ELEMENTS ON A SHAFT
20170113262 · 2017-04-27 ·

A device for jointing a plurality of elements, each comprising a cutout for a shaft, in a predetermined angular position on the shaft, may include a traversable guide carriage configured to push the shaft from above through the cutouts of the elements. The device may also include an electrical spindle drive and a pneumatic piston for displacing the traversable guide carriage.

Rework System for Composite Structures
20170074302 · 2017-03-16 ·

A method and apparatus for reworking a composite structure. A fastener is cooled from a first temperature to a second temperature at which a diameter of a post of the fastener is reduced by a desired amount. The post of the fastener is placed into a channel in a bushing such that a desired interference fit occurs when the fastener is at the first temperature. The bushing with the fastener is positioned in a hole in the composite structure. A gap is present between an outer surface of the bushing and an inner surface of the hole. A gap is also present between an end of the bushing and a second structure.

Wear resistant sleeve for composite cylinder

A rod assembly includes a tubular rod body formed from a composite material and a localized sleeve installed to the rod body. The sleeve is secured to the rod body by application of heat to the sleeve material. A bushing is located radially between the rod body and the sleeve. The bushing is configured to absorb thermal energy of the application of heat. A door and hold open rod assembly of an aircraft includes a door, and a hold open rod assembly secured to the door. The hold open rod assembly is configured to support the door in an opened position when the hold open rod is deployed. The hold open rod assembly includes a tubular rod body formed from a composite material, and a localized sleeve installed to the rod body. A bushing is located radially between the rod body and the sleeve.

Method for thermally joining non-round functional components to a shaft

A method may include thermally joining at least one of a non-round functional component to a shaft and a cam to a camshaft, elastically compressing the functional component during introduction of a round through-opening, and creating a through-opening which is not round when the functional component is unstressed and at least minimizes an asymmetrical deformation of the shaft after the thermal joining of the functional component to the shaft.