Patent classifications
F16F7/003
Sound-insulation shock-absorbing ABS resin composition for automotive interiors and application thereof
The present invention relates to a sound-insulation shock-absorbing heat-resistant ABS resin composition for automotive interiors and a preparing method thereof. The resin composition comprises: 100 parts of ABS resin, 5-30 parts of heat-resisting agent, 5-20 parts of sound-insulation shock-absorbing polymer, 1-5 parts of hollow glass microspheres, 0.3-1.0 part of light stabilizer and 0.5-2.0 parts of auxiliary. The preparing method comprises the following steps: mixing the raw materials in a high-speed mixer, sending the mixture into a twin screw extruder via a metering device, melting and compounding the material under the delivering, shearing and mixing by screws; and performing extrusion, drawing, cooling and granulating. The method is simple and feasible; and the prepared resin composition has excellent sound-insulation and shock-absorbing effects and favorable mechanical properties, and is able to be applied in the field of automotive interiors.
COMPONENT FOR ABSORBING IMPACT FORCE
A component in the form of a crash element is made of a fibre composite material, the wall of which is constructed at least predominantly from bundles of carbon fibres. The carbon fibre filaments are arranged parallel to one another within the fibre bundles, and the bundles are embedded in a polymer matrix. Within the wall of the component the bundles are distributed uniformly and have a substantially isotropic orientation as considered perpendicularly to a first and/or second surface.
Local energy absorber
A cover covering an object includes an inner surface of the cover facing the object and spaced from the object, and an outer surface of the cover opposite the inner surface. A local energy absorber is operatively attached to the inner surface of the cover. The local energy absorber includes an energy absorbing core layer operatively attached to the inner surface of the cover and a frangible face sheet layer attached to the energy absorbing core layer facing the object. The frangible face sheet layer is to initiate fracture of the frangible face sheet layer during an impact applied to the outer surface defining an impact event having a duration of less than 20 milliseconds.
Shock Absorption in a Handheld Aerosol Generating Device
A handheld aerosol generating device for delivering an aerosol upon heating a liquid includes an outer casing having a receiving cavity arranged for receiving a cartomizer; an electrical power supply device; an electrical connector arrangement being connected to the electrical power supply device and extending at least in part into the receiving cavity for supplying electrical power to an inserted cartomizer; and a deformable and energy absorbing element arranged to hold the electrical power supply device relative to the outer casing, wherein the deformable and energy absorbing element is electrically insulated from the electrical connector arrangement.
EASY-TO-MAINTAIN FRAME-TYPE ENERGY-ABSORPTION STRUCTURE
An easy-to-maintain frame-type energy-absorption structure, including: a fixing frame, anti-climder which are arranged at the front of the bottom of the fixing frame, energy absorption block which are detachably connected with the fixing frame and the anti-climder respectively, a connecting device for hinging the anti-climder and the fixing frame, and shear pins which are respectively arranged at a junction of the connecting device and the fixing frame, and a junction of the connecting device and the anti-climder. So that changing the traditional whole welded frame type energy absorbing device into an easy-to-maintain frame-type energy-absorption structure, and when a collision occurs, protecting the fixing frame from being damaged, and the energy absorption block can be replaced to achieve reuse it.
Wood anchoring device
A wood anchoring device having a connecting ring defining a closed connecting aperture and at least two ties, at least two of the at least two ties having respective fastening holes at anchoring ends thereof. The device may be fastened to the thin side of a 2N piece of lumber through the fastening holes, wherein the at least two of the at least two ties are on the same side of the connecting ring relative to the axis of a test tensile load applied to the connecting ring in a direction perpendicular to the elongate axis of the piece of lumber. At least one of the ties has a length that is substantially different from a corresponding length of at least one other tie, the different lengths providing for responding to tensile loading by stretching differentially and thereby assisting in equalizing the forces applied to the fastening holes.
Shock absorbing device
The present invention relates to a shock absorbing device incorporating a plurality of wavy shaped elements made of a superelastic material arranged in a crossing pattern, wherein pairs of crests or troughs of said wavy shaped elements made of a superelastic material are restrained to each other in a locking manner by way of connecting elements.
Plastically deformable shock absorber
A shock absorber system includes a body, a component, and at least one primary attachment that secures the component on the body. A secondary attachment is configured to secure the component to the body upon breakage of the primary attachment. The secondary attachment includes a single-use shock absorber and a cable that is attached to the body and secured through the single-use shock absorber to the component.
Seismic attenuation system for a nuclear reactor
A system for attenuating seismic forces includes a reactor pressure vessel containing nuclear fuel and a containment vessel that houses the reactor pressure vessel. Both the reactor pressure vessel and the containment vessel include a bottom head. Additionally, the system includes a base support to contact a support surface on which the containment vessel is positioned in a substantially vertical orientation. An attenuation device is located between the bottom head of the reactor pressure vessel and the bottom head of the containment vessel. Seismic forces that travel from the base support to the reactor pressure vessel via the containment vessel are attenuated by the attenuation device in a direction that is substantially lateral to the vertical orientation of the containment vessel.
Buckling inducing-type vehicle crash boxes and vehicle back beam having same
The present invention provides buckling inducing-type vehicle crash boxes. The buckling inducing-type vehicle crash boxes are arranged at both ends of a back beam and comprise: a box body part; and a reinforcing part, which is formed in a lattice shape, is formed to integrally protrude from the outer surface of the box body part, induce buckling along the longitudinal direction of the box body part by an external impact, and absorb energy generated by to the impact.