35results about How to "Reduce bulkiness" patented technology

An adjustable steering column assembly including a column jacket moveable in at least one of a telescoping direction and a raking direction is disclosed. First and second gears are coupled to a rake bracket and mesh with each other with the first gear rotatable about a first pivot axis transverse to a longitudinal axis and the second gear rotatable about a second pivot axis transverse to the longitudinal axis and spaced above the first pivot axis such that rotation of the first gear causes rotation of the second gear. A cam mechanism is coupled to the rake bracket and to each of the first and second gears with the cam mechanism movable along the first and second pivot axes during rotation of the first and second gears for selectively engaging the rake bracket to prevent movement of the column jacket in at least one of the telescoping and raking directions.

Process for fastening an accessory to a hollow body obtained by molding a molten plastic parison and using a plastic connector comprising coupling means for the accessory and a stop surface intended to limit the penetration of the connector into the molten plastic, according to which the stop surface is provided with a curved double lip (or one-piece part having two concentric curved edges, i.e., two protuberances located preferably at its periphery, which are concentric and are in relief relative to the remainder of the part) and the connector is welded to the inner wall of the parison using this double lip.

A micro power outages compensation module for at least one server includes one or more capacitive storage element for storing electrical energy which is releasable for compensating the outages, the module further including a controller for the charging and / or the discharge of the capacitive storage element(s), limiting the charging and / or discharge current of the capacitive storage element(s) sufficiently to enable hot plugging and / or unplugging of the module even during operation of the server.

The control system of an aircraft including at least two communication networks and a controlled device control unit connected to one of them. The system determines control commands for the device with a DAL-A quality assurance level requirement and includes a set of at least three physical units each including at least two computers, an electrical power supply and a network interface device. The electrical power supplies, and the network interface devices, are of at least three different types, the computers are of at least two different types and include operating systems of at least two different types; the computers each have a DAL-C, DAL-D or DAL-E hardware and / or software quality assurance level and at least six of the computers are configured to independently determine control commands for the device. A DAL-A hardware and software quality assurance level selection logic unit is configured to select valid control commands used by the control unit to control the device.

The invention belongs to the technical field of electronic products, and particularly relates to a drilling device used for electronic product production and convenient to adjust. The problems that adrilling device for production is poor in design flexible movability, low in adjustable capacity and poor in fixity are solved. The drilling device comprises a fixed plate; four supporting columns arefixed to the outer wall of the bottom of the fixed plate through bolts and located at the four corners of the outer wall of the bottom of the fixed plate correspondingly; and the bottoms of the supporting columns are provided with rolling wheels, and rotary rods are fixed to the outer walls of one sides of the rolling wheels through bolts. The drilling device can be moved quit conveniently, moving of the device is more convenient, the trouble during moving is decreased, the heaviness during manual carrying is reduced, the flexible movability and convenience of the device are improved, the drilling device can be fixed to an electronic product needing to be drilled during production very well, the situation that the electronic product moves in the drilling process, and the drilling deviation occurs is prevented, and the fixity of the drilling device is improved.

An X-ray imaging system includes an X-ray tube (6), a ceiling suspension (2) for the X-ray tube, a detector trolley (12) with an X-ray detector (10) mounted thereon, an active sensor matrix (24), an optical indication unit (20) and a control unit (26). The active sensor matrix (24) is fixedly mounted on the ceiling suspension (2), the optical indication unit (20) is fixedly mounted to the detector trolley (12) and is adapted for emitting an optical indication (22) onto the active sensor matrix (24). The control unit (26) is connected to the active sensor matrix (24) and is adapted for acquiring the position of the optical indication (22) on the active sensor matrix (24) and to create control signals for aligning the detector trolley position and the ceiling suspension position relative to each other.

The invention provides a nonwoven fabric which can improve these problems of the conventional technologies, can be produced at relatively low costs, is bulky and excellent in cushioning properties, has a good texture and is excellent in shaping ability at post-processing. Specifically, the present invention provides a bulky nonwoven fabric, comprising a fiber layer A containing a spiral crimp fiber and a fiber layer B, wherein the fiber layer B is laminated on at least one surface of the fiber layer A, the spiral crimp fiber of the fiber layer A and the fiber of the fiber layer B are partly entangled and integrated at the interface in a thickness direction of both layers, the fiber layer B exhibits a structure in which the layer is lifted up to the fiber layer B side between individual entangled parts; and having a specific volume of 30 cm3 / g or more.

The invention relates to the technical field of photovoltaic mounting frames, and discloses an adjustable photovoltaic mounting frame, which includes a front L-shaped cover plate, the left cavity of the front L-shaped cover plate is socketed with the transverse plate of the left front plate, The longitudinal board of the left front board is socketed with the front cavity of the left L-shaped sleeve, the rear cavity of the left L-shaped board is socketed with the longitudinal board of the left rear board, and the horizontal board of the left rear board is connected with the The left cavity of the rear L-shaped sleeve is socketed, the right cavity of the rear L-shaped sleeve is socketed with the horizontal board of the right rear board, and the longitudinal board of the right rear board is connected with the rear space of the right L-shaped board. Cavity socket, the front cavity of the right L-shaped sleeve is socketed with the longitudinal board of the right front board, and the horizontal board of the right front board is socketed with the right cavity of the front L-shaped board, so that they are combined into one area Regulating mechanism. The invention solves the problem that the existing photovoltaic system installation frame does not meet the variability of the photovoltaic system, and only needs to be adjusted, saves materials, and satisfies the variability of the photovoltaic system through adjustment.

The invention discloses a method for proving the existence of a commitment based on a blockchain, comprising: constructing a frame selection window, and selecting the number of commitment frames in the constructed frame selection window from the commitment array of the block chain Select a number of commitment sets containing the corresponding number of commitments; construct the commitment Merkle tree of each commitment set in the number of commitment sets, and store the public root node of the commitment Merkle tree of each commitment set in each blockchain node , to form a public root pool; receive the private transfer request sent by the transferer, and each block chain node proves that the pending Prove the existence of the promise. The invention also discloses a blockchain-based commitment existence proof device and a readable storage medium. The invention can reduce space occupation and calculation time, and improve the efficiency of existence proof of private funds.

The invention relates to a turntable, in particular to a novel single-point support static balance type tone arm structure relating to the turntable. The tone arm structure comprises a tone arm and a barrel bracket, wherein the tone arm is mounted on the barrel bracket; a connecting tube body downwards extends out of the barrel bracket; a lower end opening of the connecting tube body is freely located in the top surface of a sphere; a support tube body is arranged below the sphere; and the sphere is freely located in an upper end opening of the support tube body. The tone arm structure is a novel single-point type structure of the tone arm; due to the application of various materials, the limitation of a conventional tone arm multi-point structure is broken through; the tone arm structure has flexibility of a single-point arm and is relatively stable; a bearing is made of a ceramic material, so that the wear resistance is greatly improved; and a carbon fiber tube and the ceramic material are used, so that the friction of a contact surface is reduced and the tone arm structure has flexibility of the single-point arm and is relatively stable.

A method for manufacturing a composite warm-keeping textile structure includes the steps of: applying an elastic gripper-puffing mechanism to perform puffing operations upon opened cotton fibers for forming at least one puffy fiber agglomerate; applying the elastic gripper-puffing mechanism to grab unit fiber agglomerates from the puffy fiber agglomerate and further to drop the unit fiber agglomerates onto a first cloth layer on an operational platform; vibrating the operational platform to have the unit fiber agglomerates to be evenly distributed over the first cloth layer, so that the unit fiber agglomerates are formed as a fiber agglomerate distribution layer adhered onto the first cloth layer; and, having a second cloth layer to cover the fiber agglomerate distribution layer, so that the first cloth layer and the second cloth layer clamps together the fiber agglomerate distribution layer in between to form the composite warm-keeping textile structure.

The invention relates to a turntable, in particular to a novel single-point support static balance type tone arm structure relating to the turntable. The tone arm structure comprises a tone arm and a barrel bracket, wherein the tone arm is mounted on the barrel bracket; a connecting tube body downwards extends out of the barrel bracket; a lower end opening of the connecting tube body is freely located in the top surface of a sphere; a support tube body is arranged below the sphere; and the sphere is freely located in an upper end opening of the support tube body. The tone arm structure is a novel single-point type structure of the tone arm; due to the application of various materials, the limitation of a conventional tone arm multi-point structure is broken through; the tone arm structure has flexibility of a single-point arm and is relatively stable; a bearing is made of a ceramic material, so that the wear resistance is greatly improved; and a carbon fiber tube and the ceramic material are used, so that the friction of a contact surface is reduced and the tone arm structure has flexibility of the single-point arm and is relatively stable.

The invention discloses a method and a system for stitch-bonded wool flocculus. The method comprises the steps that purchased scoured wool fiber raw material is further subjected to carbonization and impurity removal, and the treated wool fiber is ready for use; the scoured wool and other fibers are uniformly mixed according to the proportional requirement of technological design; after being combed, the scoured wool and other fibers are diagonally paved into a fiber net according the requirement of certain gram weight per square meters; the wool fiber net is conveyed to a stitch-bonding machine through a cloth conveying device, wool yarns are conveyed by a warp conveying device and arranged at the stitch-bonding machine, the wool fiber net is subjected to single-sided or double-sided stitch bonding processing according to the technological design requirement, and finally the wool fiber net is reinforced to form the stitch-bonded type wool flocculus; and the stitch-bonded type wool flocculus is wound on a winding mechanism so as to be tailored as wool cold protective clothing flocculus. According to the method and the system for the stitch-bonded wool flocculus, the wool leakage phenomenon of the wool fiber is obviously reduced, the net forming quality of wool fiber is also improved, the stitch-bonded wool flocculus is firmer and thinner than needled flocculus, the bulky feeling of wool cold protective clothing is effectively reduced, and the aesthetics and product grade of the wool cold protective clothing are greatly improved.