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46 results about "Compressible material" patented technology

A compressible material is placed between adjacent foundations subjected to vibration and/or impact forces, or between adjacent foundations dissimilar in mass and stiffness and movement. The compressible material minimises damage to the foundation when the adjacent foundations move towards each other.

Panel-forming process and apparatus

An in-line process for forming a panel having a panel body with a top face and a bottom face and at least two side edges therein between, and having one or more additional edge edgings formed from a compressible material on one or both side edges and fixed to the top and bottom faces of the panel body, the process comprising at least the steps of:(i) providing a panel body;(ii) providing of one or more additional edgings formed from a compressible material;(iii) providing a supply of an edge banding material;(iv) locating the one or more additional edgings and the edge banding material to a side edge of the panel body; and(v) fixing the edge banding material to the top and bottom faces of the panel body and encapsulating the at least one of the additional edgings.
Owner:WARD EDWARD +1

Thermally insulating casing for tank and tank device including such a casing

ActiveFR3162822B1Thermal insulationLarge containersCompressible materialMechanical engineering
Thermally insulating enclosure for tank and tank device comprising such an enclosure The invention relates to an insulating enclosure (1) for tank (2) at least two complementary side wall parts (3), assembled together by butting their opposite lateral edges (31, 32) to form together a hollow cylindrical body, the various parts (3) mentioned above together constituting an insulating shell, with the lateral assembly edges (31, 32) of the side wall parts (3) extending along the longitudinal direction (DL) of the cylindrical body.Enclosure (1) characterized in that each side wall portion (3) has a composite structure with a main body made of a material and having at least one cavity or recessed area on its inner face (35), and in that at least one vacuum insulation panel, extending over a portion of the surface of the relevant side wall portion (3), is disposed in said at least one cavity, said insulation enclosure (1) also comprising at least one layer (7) of compressible material located at least between the main bodies (34) of the side wall portions (3) and the tank (2). [Figure to be published with the abbreviation: Fig. 2.
Owner:VIESSMANN CLIMATE SOLUTIONS SE

Bat system with performance limiting structure and methods of making same

PendingUS20250367522A1Racket sportsCompressible materialClassical mechanics
The disclosed technology includes bat comprising a first hollow barrel, a second hollow barrel disposed in the first hollow barrel and spaced a distance apart from the first hollow barrel, and a compressible material disposed between the first hollow barrel and the second hollow barrel. The disclosed technology further includes a bat, which has a hollow barrel and an internal assembly configured to resist deformation of the hollow barrel. The internal assembly includes a rod disposed longitudinally in the hollow barrel, a ring attached to the rod, a deformable sleeve (a second hollow barrel) disposed around the ring and extending longitudinally in the hollow barrel. The bat can include a compressible material disposed between the hollow barrel and the deformable sleeve.
Owner:MIZUNO CORPORATION

Thermally insulating casing for tank and tank device comprising such a casing

ActiveFR3162822A1Thermal insulationLarge containersCompressible materialMechanical engineering
Thermally insulating enclosure for tank and tank device comprising such an enclosure The invention relates to an insulating enclosure (1) for tank (2) at least two complementary side wall parts (3), assembled together by butting their opposite lateral edges (31, 32) to form together a hollow cylindrical body, the various parts (3) mentioned above together constituting an insulating shell, with the lateral assembly edges (31, 32) of the side wall parts (3) extending along the longitudinal direction (DL) of the cylindrical body.Enclosure (1) characterized in that each side wall portion (3) has a composite structure with a main body made of a material and having at least one cavity or recessed area on its inner face (35), and in that at least one vacuum insulation panel, extending over a portion of the surface of the relevant side wall portion (3), is disposed in said at least one cavity, said insulation enclosure (1) also comprising at least one layer (7) of compressible material located at least between the main bodies (34) of the side wall portions (3) and the tank (2). [Figure to be published with the abbreviation: Fig. 2.
Owner:VIESSMANN CLIMATE SOLUTIONS SE

Pressure-sensor assembly, and corresponding device and insert

A pressure-sensor assembly (1) for detecting the pressure of a fluid comprises: —a pressure-sensitive component (2), having a generally cup-shaped sensor body (5), which includes a bottom portion (5a) and a peripheral portion (5b) that define an axial cavity (C1, C2), the bottom portion (5a) including an elastically deformable membrane part, which closes the axial cavity (C1, C2) at one end of the sensor body (5), and the peripheral portion (5b) having a distal edge opposite to the bottom portion (5a), which delimits an inlet of the axial cavity (C1, C2), the bottom portion (5a) having associated thereto at least one element for detecting deformation of the membrane part; and —a compensation element (3), configured for compensating possible variations of volume of the fluid, comprising at least one compensation body (8), made of a first elastically deformable or compressible material, and a core (9) fixed on which is the at least one compensation body (8), the core (9) being made of a second material stiffer than the first material. The sensor body (5) and the compensation element (3) are configured as distinct parts, and at least one first portion (8b, 8c) of the compensation element (3) is configured for coupling with elastic interference on the sensor body (5), in such a way that the pressure-sensitive component (2) and the compensation element (3) can be handled as a single unit.
Owner:ELTEK SPA

Air-filled bladder based bridging across weak and compressible solids

PendingUS20260092418A1Bridge erection/assemblyFloating bridgesCompressible materialSoil science
A system for creating a bridge across an expanse of weak and compressible materials (e.g., a lagoon) may include an air bladder, a geosynthetic installed over the air bladder and across the expanse, and fill materials installed over the geosynthetic and across the expanse. In conjunction, the air bladder, geosynthetic, and fill materials may create a bridge across the expanse. The geosynthetic may include a separation geotextile and / or a geogrid or a reactive core mat. The geosynthetic may be installed with a free excess length corresponding to a final expected profile of the geosynthetic after consolidation of underlying materials. The air bladder may be inflated to take up the excess slack in the geosynthetic. After or while fill is consolidated, the air bladder may be deflated in a controlled manner to maintain stability while consolidating the underlying materials. Additional systems and associated methods are also disclosed.
Owner:JACOBS ENGINEERING GROUP INC

Shear Resistant Conformal Thermal Gap Filler Assembly for Pluggable Optical Module Heatsinks

PendingUS20250389912A1Coupling light guidesCompressible materialOptical Module
A shear resistant conformal thermal gap filler assembly for a circuit pack including a heatsink base collocated with an opening in a cage adapted to receive a pluggable optical module, a thermally conductive compressible material layer disposed on the heatsink base, and a thermally conductive shear resistant bearing surface disposed adjacent to the thermally conductive compressible material layer opposite the heatsink base, where the thermally conductive shear resistant bearing surface is adapted to contact a surface of the pluggable optical module through the opening in the cage when the pluggable optical module is received within the cage, and where the thermally conductive compressible material layer and the thermally conductive shear resistant bearing surface are adapted to conform to deviations in the surface of the pluggable optical module.
Owner:CIENA CORP

Footwear heel counter for easier foot entry or removal

PendingUS20250386901A1HeelsDomestic footwearCompressible materialClassical mechanics
A shoe has a flexible component that is distinct from the sole and attached to an exterior of the shoe upper. The flexible component extends around the heel region from a maximum height below the ankle collar and behind the shoe opening. The flexible component extends from the maximum height in a downward angled direction along a portion of each of the lateral and medial sides of the upper. A compressible material layer is disposed along regions of an inner wall of the upper facing the opening. The compressible material layer protrudes into the opening along at least the top portion of the heel region and tapers in a downward direction towards a base of the upper. The flexible component is depressed under a downward load during the donning of the shoe and automatically returns back to the elevated position when the shoe is donned.
Owner:SKECHERS USA INC II

Vehicle door opening and closing assist device

ActiveCN113635748BSpringsSprings/dampers design characteristicsCompressible materialCar door
This invention provides a vehicle door opening and closing auxiliary device, comprising: a gas lifter, an inner housing, and an outer housing. The gas lifter includes a cylinder and a cylinder rod. The cylinder is filled with a compressible material. The cylinder rod is inserted into the cylinder to slide relative to the cylinder by compression or expansion of the compressible material. The inner housing extends along the direction of the cylinder rod, with one end connected to one end of the cylinder rod to slide together with the cylinder rod. Its inner circumferential surface contacts the cylinder while surrounding the gas lifter from the outside. The outer housing extends along the direction of the cylinder and has a first end and a second end. The first end is connected to one end of the cylinder, and the inner housing is inserted through the second end. The outer housing surrounds part or all of the inner housing.
Owner:HYUNDAI MOTOR CO LTD +1

Wraparound eye shield systems and methods

PendingUS20260020627A1GogglesProtective garmentDental patientsCompressible material
Wraparound eye shield systems and methods for providing protection to a wearer such as a dental patient. Exemplary eye shield devices include a main panel, an upper panel extending above the main panel, a left lower panel extending below the main panel, a right lower panel extending below the main panel, an upper attachment assembly coupled with the upper panel, a left lower attachment assembly coupled with the left lower panel, and a right lower attachment assembly coupled with the right lower panel. An attachment assembly can include a compressible material, a front adhesive material disposed between a panel and the compressible material, a cover having a plurality of slits, and a rear adhesive material disposed between the compressible material and the cover.
Owner:LOUPESAVER LLC

Connector device and medical apparatus

The utility model provides a connector device, and relates to the technical field of medical equipment communication connection. The connector device comprises a mounting seat, a socket and an elastic piece, and the mounting seat is provided with a through hole; the socket comprises a circuit board and a first connector, and the first connector is matched with a second connector of external equipment so as to transmit communication signals; a first gap exists between the first connector and the hole wall of the through hole, the whole space or part of the space of the first gap is provided with a compressible material, or the first gap is not provided with any entity; in the matching process of the second connector and the first connector, the elastic piece can be compressed so that the first connector can move in the depth direction of the through hole, and the first connector can occupy part of the first gap or extrude the compressible material under pushing of the second connector. The first connector can move in the through hole in the direction different from the depth direction of the through hole.
Owner:EDAN INSTR

Footwear heel counter for easier foot entry or removal

ActiveUS12538964B2HeelsDomestic footwearCompressible materialHeel counter
The shoe includes a sole and an upper having a foot-receiving shoe opening. The shoe includes a heel cup in a heel region, the heel cup having a central region, peripheral portions, and a top portion, mid-portion, and lower portion extending through the central region and the peripheral portions. The top portion, mid-portion, and lower portion form a vertical cross-sectional ā€œSā€ wave shape through the central region of the heel cup. The shoe includes a compressible material layer positioned along regions of an inner wall of the heel cup facing an interior of the shoe upper corresponding to a portion of the central region of the heel cup. The compressible material layer protrudes into the shoe opening along the central region corresponding to the top portion and tapers towards the portion of the central region corresponding to the lower portion.
Owner:SKECHERS USA INC II

Dispensing package for liquid or semi-liquid products

PCT designated stageWO2026057904A1Medical applicatorsSingle-unit apparatusLiquid productCompressible material
A dispensing package for dispensing a liquid or a semi-liquid product, the dispensing package includes: a storage member having a cavity adapted to contain the liquid or the semi-liquid product therein; an actuating member connected with an upper open end of the storage member; an applicator head connected with a top portion of the actuating member; the applicator head includes a dispensing portion and the actuating member includes an actuating portion; the actuating member and the actuating portion are made up of two bi-injected materials; the actuating member is a longitudinal hollow body having two diametrically opposite bores on a left-side portion and a right-side portion thereof; the actuating portion is another longitudinal hollow body having two diametrically opposite press buttons formed on an outer surface thereof; wherein the actuating portion is inserted in the actuating member such that the two diametrically opposite press buttons protrude out from the respective two diametrically opposite bores and a portion of the longitudinal hollow body of the actuating portion is situated inside the longitudinal hollow body of the actuating member; wherein the actuating portion is made of a soft compressible material as compared to the actuating member which is made of a hard rigid material; wherein the two diametrically opposite press buttons have dimensions closely matching those of the respective two opposite bores on each side of the actuating member; wherein the applicator head and the actuating member define an interior chamber in fluid communication with the cavity of the storage member for receiving the product stored in the cavity of the storage member when a user inverts the dispensing package; wherein the press buttons are manually movable between a deformed position and a rest position, wherein in the rest position, the press buttons are in a non-deformed state; and wherein in the deformed position, the press buttons are deformed by applying pressure for compressing the product within the interior chamber which in turn dispenses the product through a dispensing tip formed at an upper end of the dispensing portion
Owner:QUADPACK INDUSTRIES SA

Automatic packaging method of compressible material, automatic packaging system and packaging line

ActiveCN115675988BBundling machine detailsCompressible materialIndustrial engineering
The application provides an automatic packaging method, an automatic packaging system and a packaging line for compressible materials. The automatic packaging method comprises the following steps: placing the compressible materials into a compression packaging machine to be extruded to form a to-be-bundled material; taking out the to-be-bundled material in a compressed state from the compression packaging machine by a carrier and conveying the to-be-bundled material to a bundling machine; covering a protective layer on the surface opposite to the connecting part of the to-be-bundled material and the bundling tape before bundling; and then bundling the to-be-bundled material and the protective layer together by the bundling tape. The application realizes the reduction of the bundling tape scraps entering the material during the bundling process, reduces the pollution of the material, and improves the packaging effect.
Owner:QINGDAO SACPACK INTELLIGENT EQUIP CO LTD

Gas-based material compression and portioning

PendingUS20260138346A1Wrapper twisting/gatheringSolid materialCompressible materialVertical alignment
An apparatus includes a fixed assembly and a reciprocating assembly. The fixed assembly includes a hopper, a first gas manifold, and a dispensing chamber, and the reciprocating assembly includes a channel assembly defining a channel conduit, a shield plate vertically aligned therewith, and a second gas manifold. The reciprocating assembly may move, in relation to the fixed assembly, to a first position to enable the channel conduit to be filled with bulk compressible material from the hopper, a second position to enable compressible material to be pushed from the channel conduit to the dispensing conduit and to be compressed in the dispensing chamber according to a first gas directed through the channel conduit by the first gas manifold, and a third position to enable the compressed material to be pushed out of the dispensing conduit according to a second gas directed through the dispensing conduit by the second gas manifold.
Owner:ALTRIA CLIENT SERVICES LLC

Packaging line for a compressible material under plastic film, including a shrink wrapper

ActiveFR3155817B1WrappingPackaging automatic controlCompressible materialPlastic film
Title: Packaging line for a compressible material under plastic film, comprising a shrink wrapper. The invention relates to a packaging line for a compressible material (M) under plastic film, comprising: a compression module (1) for the material; a shrink wrapper (2), extending from the compression module in a direction of material flow so as to shrink the material in a compressed state; an output module (4), immediately extending from the shrink wrapper (2) in a direction of material flow, maintaining the material in a compressed state; an intercalary module (3) disposed between the compression module (1) and the shrink wrapper (2) so as to provide a functional gap with the output module (4), capable of maintaining the material in a compressed state, characterized in that it comprises means for moving (5) the intercalary module (3) relative to the compression module (1) and / or relative to the output module (4).controlled so that the intermediate module (3) is adjacent to the compression module (1) and maintains the functional gap with the output module (4), or, alternatively, so that the intermediate module (3) is adjacent to the output module (4) and maintains a gap with the compression module (1). Figure for the abbreviation: Fig. 7,
Owner:FARBAL

Earring back and method of use

PendingUS20260144341A1Ear-ringsCompressible materialMechanical engineering
An earring back for secure but easily releasable engagement with an earring post or extension is provided. In an embodiment, the earring back includes an outer casing and an internal, compressible material such as silicone. The earring back further defines a center opening for receiving and engaging with an earring post or extension. In an embodiment, the outer casing comprises two pieces. A first piece is a back piece with an enclosed back end, an open opposite end providing access to an inner cavity, and a lip extending laterally from the open end. The second piece is a front piece having a radius larger than the radius of the lip of the back piece and defining the center opening. In an embodiment, a circumferential portion of the casing front piece is folded over and around a lip of the compressible material and the casing back piece lip and compressed.
Owner:FERREYRA EMILIANO FRANCISCO

Compression defined broaching mounts for a compression-attached memory module (CAMM) connector platform

PCT designated stageWO2026049952A1Semiconductor/solid-state device detailsSolid-state devicesCompressible materialWasher
A compression-defined broaching mount for compression-attached memory module (CAMM) includes a plurality of pins configured to retain a plurality of circuit boards in a compressed position. The pins may include a snap-pin, a push-pin, and / or a spring-loaded pin. The pin is removable. The CAMM may include a flat washer and / or a counter-sunk washer configured to receive the pin. The counter-sunk washer may have an opening to a chamber therein, where an inner surface of the chamber has a channel to receive a locking member of the pin. The CAMM may include a compressible material to exert a force when the pin is in a locked position. The compressible material may include an O-ring, a gasket, and / or a film. The CAMM may include a visual compression indicator.
Owner:XILINX INC +1

Retractable embedded waterstop steel plate

PendingCN122147915AArtificial islandsProtective foundationCompressible materialCement slurry
The application discloses a telescopic embedded waterstop steel plate, which comprises a waterstop steel plate body, a corrugated deformation section is arranged at the position of a deformation joint of the waterstop steel plate body, and the corrugated deformation section is a continuous corrugated structure capable of realizing deformation in three directions of up-down, left-right and front-back; and a compressible filling material is filled in the corrugated deformation section, and the compressible filling material is foamed plastic, polyethylene foamed board or closed-cell foamed rod. The application has the advantages that the continuous corrugated deformation section can adapt to the deformation of the deformation joint in the multiple directions of up-down, left-right and front-back, the waterstop steel plate is not easy to be cracked, and the waterstop steel plate has good water-proof continuity; the galvanized steel plate or stainless steel plate material is adopted, so that the waterstop steel plate is corrosion-resistant and aging-resistant, and the defects of the traditional rubber waterstop belt, such as easy aging and short service life, are solved; the high-compression-rate compressible material is filled in the corrugated area, so that the corrugation is prevented from being blocked by cement slurry, and the long-term expansion and contraction ability is maintained.
Owner:CCCC SECOND PUBLIC BUREAU FIFTH ENG CO LTD

Replaceable support member for a trailer coupling

ActiveCN116234707BTowing devicesCompressible materialCoupling
A replaceable support member for a trailer coupling, which support member is intended to support the shackle of a drawbar when it is secured by a vertically displaceable coupling pin, and which support member is therefore susceptible to wear by the shackle. At least the front support surface of the support member is formed by an elastically deformable portion which has a shape such that, when the support member is arranged in the coupling, there is substantially no gap between the front support surface and the front of the shackle, so that in use, when the drawbar is pushed upwards, the front of the shackle will be pressed downwards and compress the elastically deformable portion of the support member. By making at least a portion of the support member from an elastically deformable / compressible material, no gap is required between the front surface of the support member and the shackle.
Owner:VBG GROUP AB (PUBL)

Explosive fragmentation structure with a fragment enhancing insensitive munitions (IM) liner

ActiveUS12504261B2Ammunition projectilesProjectilesCompressible materialDetonation
An explosive fragmentation structure includes a fragment enhancing insensitive munitions (IM) liner. The IM liner includes a patterned metal structure having openings therethrough embedded in a compressible material to define a desired fragmentation pattern of the outer metal casing upon detonation of the explosive. The IM layer is positioned between and in conformal contact with the outer metal casing's inner surface and the explosive's outer surface.
Owner:RAYTHEON CO

Compression defined broaching mounts for a compression-attached memory module (CAMM) connector platform

PendingUS20260059665A1Stacked PCBsStacked spaced PCBsCompressible materialWasher
A compression-defined broaching mount for compression-attached memory module (CAMM) includes a plurality of pins configured to retain a plurality of circuit boards in a compressed position. The pins may include a snap-pin, a push-pin, and / or a spring-loaded pin. The pin is removable. The CAMM may include a flat washer and / or a counter-sunk washer configured to receive the pin. The counter-sunk washer may have an opening to a chamber therein, where an inner surface of the chamber has a channel to receive a locking member of the pin. The CAMM may include a compressible material to exert a force when the pin is in a locked position. The compressible material may include an O-ring, a gasket, and / or a film. The CAMM may include a visual compression indicator.
Owner:ADVANCED MICRO DEVICES INC +1

Artificial shuttlecock, feather piece of artificial shuttlecock and manufacturing method of feather piece

PendingCN121102869ABall sportsCompressible materialPlastic materials
The invention relates to an artificial shuttlecock and a feather piece and a manufacturing method of the feather piece, the feather piece comprises a feather rod and a feather piece, the feather piece is connected to one end of the feather rod, and a plurality of through holes are distributed in the feather piece; the feather piece comprises a first piece layer and a second piece layer which are stacked and fixed; the first sheet layer is made of a plastic material, the second layer is made of a soft compressible material, and the density of the first sheet layer is greater than that of the second layer. According to the arrangement of the through holes, the weight gradient of the feather pieces can be distributed as required, the stability of movement is prompted, and the distribution of the holes directly influences the ball in front of the net and the hand feeling of hitting the ball. The strength and the wear resistance of the feather piece can be enhanced through the first piece layer made of the plastic material, the second piece layer in the feather piece cannot be damaged in the process of hitting the badminton and the process of hitting the badminton with other objects, the service life of the feather piece can be prolonged, and the service life of the badminton is also prolonged.
Owner:SHENZHEN JIAYANG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Holding tools for preform sintering

ActiveUS12491560B2Muffle furnacesCharge supportsCompressible materialMechanical engineering
An installation for sintering a preform includes a sintering furnace in which a load is disposed, wherein the load includes a revolution preform disposed around at least one holding tool, the at least one holding tool including a disk and a crown present on the periphery of the disk, the crown being made of compressible material capable of being eliminated by thermal oxidation, a portion of the preform being in contact with the crown before sintering.
Owner:SAFRAN CERAMICS SA

Single-chamber baler apparatus and method for forming and packaging bales with said apparatus

PendingJP2025537077AWeb rotation wrappingMultiple wrapper applicationCompressible materialMechanical engineering
The present invention relates to a single-chamber baler (1) for forming bales and wrapping the bales with wrapping material, the wrapping bales comprising compressible material of natural and / or synthetic fibers, the single-chamber baler (1) comprising a pressing and wrapping area (2), a top ram (3), a bottom ram (4), and a wrapping device for wrapping the bales, the material being formed into a bale in the pressing and wrapping area between the top ram and the bottom ram, the wrapping device comprising a film wrapper that can rotate clockwise or counterclockwise, whereby a portion of the bale is wrapped by rotating the film wrapper counterclockwise around the bale and another portion of the bale is wrapped by rotating the film wrapper clockwise around the bale.
Owner:VALVAN BALING SYST NV

Folding tray cart with safety device and method

PendingUS20250376202A1SledgesServing tablesCompressible materialPreventing injury
A folding tray cart and method for same, the folding tray cart comprises a collapsible framework pivotally supporting one or more sets of split shelves, each split shelf comprises a pair of half shelves, the folding tray cart moves between an first open operating position with the respective sets of split shelves being held in spaced-apart, stacked, horizontal orientation within the collapsible framework and a second closed, vertical orientation where the collapsible framework is collapsed in manner that places each half shelf pair into an inverted ā€œVā€ shape configuration; wherein inner edges of the half shelf pairs are made from soft resilient compressible material so that if a portion of a cart operator's body is caught between a closing gap formed between the inner edges, the inner edges will temporarily deform in a manner to prevent injury to the portion.
Owner:CHEN JUDY

Holding tool for sintering of preforms

ActiveCN119698538BMuffle furnacesCharge supportsCompressible materialCeramic materials
The invention relates to a device for sintering preforms, comprising a sintering furnace provided with a load, characterized in that the load comprises rotating preforms (10) arranged around at least one holding tool (100) comprising a disc (110) and a crown (120) present on the periphery of the disc (110), the crown (120) being made of a compressible material capable of being eliminated by thermal oxidation, a portion of the preforms (10) being in contact with the crown (120) before sintering.
Owner:SAFRAN CERAMICS SA

A device for preventing deformation of a bushing joint

ActiveCN118049151BCompressible materialCoupling
The application discloses a casing joint deformation prevention device, which mainly comprises a casing, a coupling, a coupling cylinder, an end cylinder, a flexible joint, a connecting cylinder, a compressible flexible ring and a ball. The coupling is arranged between two casings to connect the casings and make them coaxial. The coupling cylinder is arranged outside the coupling and coaxial. The end cylinder is arranged on the two sides of the coupling cylinder. The flexible joint is arranged between the end cylinder and the connecting cylinder and coaxial. The compressible flexible ring is made of a compressible material and is arranged in the annulus between the coupling and the coupling cylinder, the end cylinder and the casing, the flexible joint and the casing and the connecting cylinder and the casing. The application mainly protects the casing coupling under the conditions of formation shear deformation and creep, and the protection device has the characteristics of simple structure, convenient disassembly and the like.
Owner:SOUTHWEST PETROLEUM UNIV