Y10T403/473

Methods and apparatus for forming node to panel joints

A node to panel interface structure for use in a transport structure such as a vehicle is disclosed. In an aspect, the node includes a base, first and second sides protruding from the base to form a recess for receiving a panel, ports for adhesive injection and/or vacuum generation, one or more adhesive regions disposed on a surface of each side adjacent the panel, and at least one channel coupled between the first and second ports and configured to fill the adhesive regions with an adhesive, the adhesive being cured to form a node-panel interface. The node may be additively manufactured. In an exemplary embodiment, the node may use sealant features for including sealants that border and define the adhesive regions, and that may hermetically seal the region before and after adhesive injection. In another embodiment, the node may include isolation features for including isolators for inhibiting galvanic corrosion. In another aspect, adhesive may be filled serially on the adhesive regions on the first side and then on the adhesive regions on the second side. Adhesive may alternatively may be filled in parallel, or concurrently, on the adhesive regions of both sides.

Micro flow filtration system and integrated microfluidic element

A micro fluid filtration system (100) preferably for increasing the concentration of components contained in a fluid sample has a fluid circuitry (1). The fluid circuitry (1) comprises the following elements: A tangential flow filtration element (7) capable for separating the fluid sample into a retentate stream and a permeate stream upon passage of the fluid, an element for pumping (3) for creating and driving a fluid flow through the fluid circuitry (1) and at least one element for obtaining information about the properties of the fluid sample within the circuitry. The circuitry further comprises a plurality of conduits (24) connecting the elements of the fluid circuitry (1) through which a fluid stream of the fluid sample is conducted. The circuitry (1) has a minimal working volume of at most 5 ml, which is the minimal fluid volume retained in the elements and the conduits (24) of the circuitry (1) such that the fluid can be recirculated in the circuitry (1) without pumping air through the circuitry (1). An integrated microfluidic element (20) of the circuitry (1) contains the functionality of at least two elements of the group of elements of the circuitry (1).

Composite Vehicle Driveshaft Assembly with Bonded End Yoke and Method for Producing Same
20210108674 · 2021-04-15 ·

A composite vehicle driveshaft assembly includes a composite tube and a yoke bonded to one of the ends of the tube. The yoke has an inner sleeve that is concentrically received in the end of the tube. The sleeve has an outer peripheral surface that faces the inner peripheral surface of the tube with a cavity formed therebetween. An adhesive injection passage is formed in the yoke and extends at an acute angle from an inlet that is formed in an axial surface of the yoke to an outlet that is formed in the outer peripheral surface of the sleeve and that opens into the cavity. Also disclosed is a method of bonding a yoke of such a driveshaft assembly to a composite tube.

Composite Vehicle Driveshaft Assembly with Bondable End Components
20210108675 · 2021-04-15 ·

A composite vehicle driveshaft assembly includes a composite tube and a bondable end component that is bonded to one of the ends of the tube. The bondable end component may include a flex plate end yoke, a slip joint, or a stub shaft that may provide a modular support to which other end or joint components can mount. The modular end component may include an inner sleeve that is concentrically received in the end of the tube. The sleeve has an outer peripheral surface that faces the inner peripheral surface of the tube with a cavity formed therebetween. An adhesive injection passage is formed in the end component and extends at an acute angle from an inlet that is formed in an axial surface of the flex plate end yoke to an outlet that is formed in the outer peripheral surface of the sleeve and that opens into the cavity. Also disclosed is a method of bonding an end component of such a driveshaft assembly to a composite tube.

JOINED COMPONENT
20210033124 · 2021-02-04 ·

A joined component includes a first member provided with a first joint surface having an arranging part where a brazing filler material is arranged, a second member joined to the first member by brazing, and provided with a second joint surface having an accommodating recess that opposes the arranging part, a guide groove formed in the first joint surface or the second joint surface, and extending from the arranging part or the accommodating recess toward a fringe of the first joint surface or the second joint surface, and a chamfer formed along the fringe of the first joint surface or the second joint surface, and the guide groove communicates to the chamfer.

VEHICLE SECURITY SYSTEM
20200398785 · 2020-12-24 ·

A vehicle is disclosed which includes a controller having at least one of a vehicle security module and a playback module. The vehicle security module may operate in a secure once mode of operation or in a secure all mode of operation. The playback module records ride information associated with the vehicle. The ride information may be provided to an external device.

Double shear bonded joint and method for making same
10781840 · 2020-09-22 · ·

Channel joints (1) can permit bonding a tube or tubular member (30) to an end fitting (20) in double shear. The channel joint may include a receiving channel (25) in the end fitting (20) that is complementary in shape to the tube, tubular member, or other hollow member (30) that is to be fitted and bonded with the end fitting. The use of a channel joint allows for simplified assembly because the receiving channel acts as a reservoir for the bonding agent or adhesive (50). Upon insertion of the tube, tubular member, or other hollow member into the adhesive-loaded receiving channel, the adhesive will backflow to fill the voids in the joint and expel the excess adhesive.

Vehicle security system

A vehicle is disclosed which includes a controller having at least one of a vehicle security module and a playback module. The vehicle security module may operate in a secure once mode of operation or in a secure all mode of operation. The playback module records ride information associated with the vehicle. The ride information may be provided to an external device.

Outer joint member of a constant velocity universal joint
10774878 · 2020-09-15 · ·

An outer joint member of a constant velocity universal joint includes a cup section having track grooves formed in an inner periphery thereof, which are engageable with torque transmitting elements, and a shaft section formed at a bottom portion of the cup section. The cup section and the shaft section are formed as separate members, and by bringing a cup member forming the cup section and a shaft member forming the shaft section into abutment against each other at respective joining end surfaces and welding them, a hollow cavity portion is formed. The cup member has, at an axial center, a ventilation hole that communicates with the hollow cavity portion and any one of the joining end surfaces of the cup member and the joining end surface of the shaft member has a welding spatter receiving groove formed on a radially inner side thereof.

HYBRID TENSION/TRANSVERSE COMPRESSION STRUCTURAL JOINT
20200224691 · 2020-07-16 ·

A structural joint includes a first compression element and a second compression element. The first and second compression elements each define an exterior profile geometry tailored to accommodate a set of loading conditions. A first structural member with a distal end portion is disposed adjacent the first compression element and a first gap is defined therebetween, and a second structural member with a distal end portion is disposed adjacent the second compression element and a second gap is defined therebetween. A first adhesive fills the first gap and a second adhesive fills the second gap. A joint cover body extends over the distal end portions of the first and second structural members.