Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

16 results about "Open surface" patented technology

An open surface is one where at least one of the edges is not coincident another edge. Thus it cannot be knit. Basically, if you create a generic surface-body square, it will have 4 open edges. So if you have two surfaces that are not knit together, then you will have open edges.

Cargo bed structure

The objective is to provide a cargo bed structure that prevents the concentration of load on the cargo and enables stable use, while also achieving a more compact mechanism. [Solution] The cargo bed structure 1 according to the present invention is a cargo bed 1 having a base surface 2 having a predetermined area, a wall surface 3 standing upright at the rear position of the base surface 2, and a rod body 4 standing upright at the front position opposite the wall surface 3, wherein the cargo bed 1 has a mounting section 20 on which the rod body 4 is placed in an upright position, a mounting support section 22 that surrounds the mounting section 20 while having an open surface that leaves one side open, and a shielding cover body 30 having a shielding surface 31 that can open and close to shield the open surface, wherein the shielding cover body 30 is rotatably connected to a rotating shaft 34 located below the base surface 2, and rotates to open the shielding surface 31.
Owner:WIMBLE YAMAGUCHI

Cage for animal experiments

PCT designated stageWO2026054540A1Animal housingAnimal scienceMedicine
Disclosed is a cage for animal experiments, comprising: an accommodation part providing a living space for laboratory animals; a cover part coupled to close an open surface of the accommodation part; and a photographing device mounting part provided on the outer surface of the cover part, wherein the photographing device mounting part comprises a guide rail extending along one direction of the cover part, and a grip part configured to secure the photographing device and mounted such that the position thereof can be adjusted with respect to the guide rail.
Owner:LOCK & LOCK CO LTD +1

Method for controlling two-dimensional directional transport of liquid on open surface based on shape memory effect

The application discloses a kind of based on shape memory effect control in open surface liquid two-dimensional direction directional transport method, the method is as follows: step 1, the design and construction of symmetric morphological structure unit;Step 2, the design and construction of symmetric morphological structure unit two-dimensional direction array open module;Step 3, the preparation of photo-curing 3D printing resin with shape memory effect;Step 4, the 3D printing of two-dimensional array open module based on shape memory effect resin;Step 5, the path setting and repeated programming of 3D printing two-dimensional array open module;Step 6, liquid two-dimensional direction directional transport along programming path;Step 7, the regulation of liquid two-dimensional direction directional transport speed along programming path.The application realizes that liquid is accurately directional transport in two-dimensional direction on any path, direction adjustable, speed controllable based on shape memory effect, and shows broad application prospect in microfluidic chip, biochemical microreactor and other frontier fields.
Owner:HARBIN INST OF TECH

A skin analyzer for face and head

ActiveCN117860193BHead scalpMedicine
This invention provides a skin analyzer for the face and head. The inner shell has an accommodating space, one side of which is an open surface. A light shield is rotatably connected to the outer shell to open or close the open surface. When the light shield is rotated to the open position, it surrounds a space for accommodating the user's head. A light source plate is disposed on the side of the accommodating space facing the open surface. The outer shell is fitted over the inner shell, and a sandwich layer is defined between the outer and inner shells. A face image acquisition device is disposed within this sandwich layer. The light source plate has an opening for the face image acquisition device to capture images. A head-top image acquisition device is movably connected to the inner shell via a driving device. The driving device moves the head-top image acquisition device to acquire an image of the entire head and sends it to a processor. The processor uses a head hair algorithm to identify the bald areas on the head and displays them on a screen, prompting the user to use a skin analyzer pen to perform scalp skin detection on the bald areas.
Owner:XIAMEN SOLEX HIGH TECH INDUSTRIES CO LTD

Gearbox storage and transportation integrated device with mistake proofing function

The utility model provides a gearbox storage and transportation integrated device with a mistake proofing function, which comprises a rectangular frame, a plurality of supporting bottom rods are arranged at the bottom of the rectangular frame at intervals, the top surface of the rectangular frame is an open surface, and 1-3 rows of separation strips are arranged in the rectangular frame at intervals. The space in the rectangular frame is divided into two independent areas through the separation belt, the two independent areas can be used for containing an upper gearbox body and a lower gearbox body respectively, and the separation belt comprises a plurality of separation blocks arranged at intervals. The gear box has the advantages that the gear box can be prevented from being collided and damaged in the storage and transportation process, meanwhile, the matching performance of an upper box body and a lower box body in the cleaning and overhauling process can be guaranteed, the mixed loading problem of the upper box body and the lower box body is avoided, and the product assembling quality is guaranteed.
Owner:TIANJIN LOCOMOTIVE CO LTD

A segment structure and a construction method thereof

ActiveCN119777886BClassical mechanicsPipe
The application discloses a pipe piece structure and a construction method thereof, and solves the problem of insufficient bearing capacity of a vertical shaft pipe piece structure and incapability of adjusting the posture of the vertical shaft in the prior art. The pipe piece structure comprises an outer frame, the outer support surface of the outer frame is an open surface, a plurality of grid cavities are arranged in the outer frame, a capsule structure capable of filling and discharging medium is arranged in the grid cavities, and the capsule structure faces the open surface of the outer frame; the plurality of outer frames can be spliced into a pipe piece whole ring, and a communication channel capable of being selectively turned on and turned off is arranged between the capsule structures of adjacent pipe piece whole rings. The pipe piece structure of the application forms an outer frame and inner core structure under different media through the structure of the outer frame and the inner capsule, reduces the self weight of a large and deep vertical shaft structure under the condition of ensuring the bearing capacity, and enhances the strength of the vertical shaft structure through the parameters of the medium pressure and material of the capsule filling / replacement. The capsule structure is arranged in the outer frame in a partitioned manner, the medium is filled and discharged at a fixed point, the acting force between the capsule structure and the stratum is changed, and the purpose of adjusting the posture of the pipe piece structure in the circumferential direction is achieved.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD

Vermicomposter

PCT designated stageWO2026104924A1Bio-organic fraction processingProductsVermicompostEnvironmental engineering
The present disclosure relates to a vermicomposter. It is disclosed a vermicomposter comprising: a frame supporting all functional components above ground level, a housing comprising an open upper inlet configured to receive organic waste and a lower outlet configured to discharge vermicompost, and an extraction device arranged at the lower outlet, wherein the lower outlet comprises a plurality of spaced structural members forming gaps that define a at least partially open bottom surface extended laterally on at least one side of the housing, thereby allowing passage of vermicompost through said gaps, wherein the extraction device comprises at least one horizontally movable scraping mechanism extending across substantially the entire width of the lower outlet, the scraping mechanism being movable along a horizontal path parallel to the bottom of the housing so as to displace and remove the accumulated vermicompost through said partially open surface, causing the vermicompost to fall to a collection area below the frame.
Owner:HUMIVERSO LDA

Methods for generating 3D models compatible with open surfaces, electronic devices and storage media

This invention discloses a method, electronic device, and storage medium for generating 3D models compatible with open surfaces. It trains a neural network to learn a hybrid implicit representation, uses a Substituent Function (SDF) of the hybrid implicit representation to express the basic shape of the target 3D model, and uses a User-Defined Function (UDF) of the hybrid implicit representation to adjust the basic shape, ultimately obtaining a target 3D model with open surfaces. This invention can represent open surfaces and non-manifold geometries that cannot be directly represented by SDF and occupancy fields, and can more easily extract high-quality surfaces, solving the problem that directly extracting surfaces in UDFs is very difficult.
Owner:BEIJING WAZIDA TECH CO LTD

Sliding bearing system element as well as sliding bearing system and method for manufacturing a sliding bearing system element

The invention relates to a sliding bearing system element 1 for a sliding bearing system 11, comprising a sliding surface carrier 2a, 2b; 2c; 2d; 2e, wherein the sliding surface carrier 2a, 2b; 2c; 2d; 2e has a sliding surface 3a, b; 3c; 3d; 3e; 3f, wherein the sliding surface carrier 2a, 2b; 2c; 2d; 2e has a pore region 4, wherein the pore region 4 has at least one pore, and in particular a plurality of pores, wherein the pore region 4 has a pore sliding surface section 5, wherein the pore sliding surface section 5 comprises at least one section of the sliding surface 3a, 3b; 3c; 3d; 3e; 3f forms and wherein the pore sliding surface section 5 has at least one open surface pore 6 for receiving a lubricant and / or for reducing the friction surface of the pore sliding surface section 5.The invention also relates to a sliding bearing system 11 comprising the sliding bearing system element 1 and a sliding bearing system element partner 10, wherein the sliding bearing system element 1 and the sliding bearing system element partner 10 form a sliding bearing. Furthermore, the invention relates to a method for manufacturing the sliding bearing system element 1, wherein the pore region 4 is introduced into the sliding surface carrier 2a, 2b; 2c; 2d; 2e by a thermal process, and wherein the pore region 4 is subsequently machined after being introduced into the sliding surface carrier 2a, 2b; 2c; 2d; 2e to form the pore sliding surface section 5.
Owner:ROBERT BOSCH GMBH

A method for open surface reconstruction of a three-dimensional skull point cloud

ActiveCN115457239Breconstruction clearThe reconstruction results are accurateHuman bodyReconstruction method
The present application belongs to the field of computer open surface reconstruction, and relates to a kind of open surface reconstruction method of three-dimensional skull point cloud based on variational level set process, comprising: the three-dimensional skull point cloud data to be reconstructed is obtained by Fast Sweeping algorithm to initialize level set function ψ and φ;Two level set functions ψ and φ are used to design energy functional to obtain open surface reconstruction model, and the energy functional includes open surface area item, open surface boundary length item and Euler's Elastica regularization item;The optimization problem corresponding to energy functional is iteratively optimized by augmented Lagrangian algorithm;After iteration reaches convergence, the open surface corresponding to the surface representation point cloud when ψ=0 and φ≥0 is selected.The present application can carry out digital processing and protection to cultural heritage, and can also be widely used in medical research and human structure processing technology occasion;The process method designed is scientific and reasonable, processing and calculation operation is simple and convenient, open surface reconstruction is clear, usability is strong, development prospect is broad, and application environment and effect are friendly.
Owner:QINGDAO UNIV

Dust cover

To provide a dust cover that can be easily removed from a smoke detector without scattering dust or dirt. [Solution] A dustproof cover 10 that is detachably attached to a smoke detector 12 installed on a detector base 13, comprising: a cover body 18 whose entire surface on the detector base 13 side is open and covers the outside of the smoke detector 12 and is supported by the smoke detector 12; legs 20 that protrude from the opposite side of the open surface of the cover body 18 and are formed on the cover body 18 with their entire surface closed; and an inclined portion 21 that rotates the cover body 18 in a direction that allows the smoke detector 12 to be installed on the detector base 13 by downward pressure from the legs 20 onto the inclined portion 21, thereby releasing the support of the cover body 18 and releasing the dustproof cover 10 from the smoke detector 12.
Owner:HOCHIKI CORP

Elastic sheet for dentistry and devices and methods for making and using the same

PendingUS20260183084A1DentistryBiomedical engineering
An elastic sheet for dentistry with a working portion and a breathing portion comprising a perforated region having a plurality of perforations, each of the plurality of perforations having an open surface area sized to provide breathability to the elastic sheet while simultaneously preventing, e.g., dental tools, debris, water, and / or saliva from falling therein.
Owner:MEZA FERNANDO J

Tyre for heavy civil engineering vehicles with improved wear and durability properties

The invention relates to a tyre (1) for a heavy civil engineering vehicle, said tyre (1) being able to improve the performance compromise between its wear life and its thermal durability, with the tread having a modified tread pattern. According to the invention, the side portion (21) of the tread comprises an alternating of at least one first transverse cut (321) and at least one second transverse cut (322), both of which change during wear, the outer groove (321E) of any first transverse cut (321) extending radially inward through an inner cavity (321I) having an open surface, and the outer groove (321E) of any second transverse cut (322) extending radially inward through an inner cavity (321I) having an open surface. The open surface extends radially inward at most to the maximum depth (D0) of the cut-out, the maximum dimension (W1I) of the closed profile of said open surface being at least equal to 10% of the width (L21) of the side portion (21).
Owner:MICHELIN & CO (CIE GEN DES ESTAB MICHELIN)

Assembly, device for producing an assembly and method

PendingCN122295227AMechanical engineeringOpen surface
The present invention relates to an assembly (200), particularly a pneumatic tire, comprising: a component (102); and a foam plastic (108) fixed to the component (102) by applying a precursor of the foam plastic (108) to the component (102) and converting the precursor to thereby produce the foam plastic (108); wherein the foam plastic (108) has an open surface facing away from the component (102). The invention also relates to a method and apparatus for manufacturing the assembly (200).
Owner:4 JET TECHNOLOGIES GMBH

Combined winding tool for semi-framework high-diameter-width-ratio cake type superconducting coil

The invention belongs to the technical field of superconducting magnet manufacturing, and particularly relates to a combined winding tool for a semi-framework high-diameter-width-ratio cake type superconducting coil, which comprises a first clamping tool, a second clamping tool and a supporting mandrel, the invention provides a step-by-step clamping winding scheme, the problem of uneven winding of a narrow-width coil is solved, the mechanical strength of the open surface of the coil subjected to vacuum epoxy impregnation is effectively enhanced by utilizing a mode of combining glass wool cloth, a Teflon block / ring and a clamping tool, the demolding problem of the coil subjected to vacuum epoxy impregnation is solved, and the production efficiency of the coil is improved. On the premise of ensuring the flatness of the surface of the coil, the overall performance of the coil is improved; and the operation space of an operator is greatly increased during winding, and the working efficiency of coil winding is improved.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)