在线一本码道高清

Engineering elements, components; thermal insulation; manufacturing and application of fastener devices
  • Novel closed locking system for restraint joint of nodular cast iron centrifugal casting pipe and fittings
    The present invention relates to a positivelock coupling system for nodular cast iron centrifugally cast tubes and fittings. More specifically, the present invention relates to a positively closed locking system for a nodular cast iron centrifugally cast pipe and fitting and its assembly process. Since the late 1950s, nodular cast iron centrifugally cast pipes have been used to distribute drinking water and sewage. Due to its better structural characteristics and various other characteristics, this type of pipe ...
  • Valve device manufacturing method
    Cross Reference of Related Applications This application is based on Japanese application No. 2018-105582 filed on May 31, 2018, and the contents thereof are incorporated herein. The present disclosure relates to a valve device. Conventionally, a valve device having a rotating spool is known. Prior art documents Patent documents Patent document 1: US Patent Application Publication No. 2016/0281585 Description of the invention Contents such as the valve device described in Patent Document 1 are modified ...
  • Manufacturing method of stress wave gear mechanism with internal seal
    The invention relates to a stress wave gear mechanism according to the preamble of claim 1. Such gear mechanisms are used in many ways in various ways, and they are particularly often used in robotics and prosthetic technology. Reference is made here by way of example to the applicant's harmonic drive, which belongs to the group of stress wave gear mechanisms and its principle of action, for example at http: //harmonicdrive.de/tec ...
  • Actuator with screw driving device and rear axle steering mechanism
    The invention relates to an actuator having a screw driving device, which has a screw with a screw thread and a screw nut with a nut thread, and the invention relates to a rear axle steering mechanism. A screw drive device is disclosed in an earlier patent application document de102015224775.9, in which a screw thread and a nut thread are tensioned to each other in the longitudinal direction by a tensioning element configured as a movable nut, which ...
  • Manufacturing method for driving device of motor vehicle
    The invention relates to a drive device for a motor vehicle, the drive device having a transmission device. A drive unit is known from de102010023948a1. The drive unit includes a box casing defining a hollow internal space extending along a main axis, and a hollow shaft arranged in the hollow internal space of the box casing and extending along the main axis, and the box casing Of the hollow interior space and radially surrounding the hollow ...
  • Wave gear device manufacturing method
    The present invention relates to a wave gear device, and more particularly, to a wave gear device capable of reducing the rotational torque of a wave generator for generating a wave in a flexible gear. Generally, a wave gear device generates a wave motion of a flexible externally toothed gear arranged inside a rigid internally toothed gear by a wave generator, and generates a relative rotation corresponding to a difference in the number of teeth between two gears. As the wave generator, a rolling contact type wave generator is used. Scroll contact ...
  • Manufacturing method of vibration attenuation device
    The invention of the present disclosure relates to a vibration damping device including: a restoring force generating member capable of swinging with the rotation of a support member; and an inertial mass body connected to the support member via the restoring force generating member, The rotation and the restoring force generating member swing in conjunction with each other. Conventionally, a torque fluctuation suppressing device is known to suppress the torque fluctuation of a rotating body, in which torque from an engine is input to the rotating body, such ...
  • Manufacturing method of disc brake
    The present invention relates to a disc brake that applies a braking force to a vehicle such as an automobile. Generally, a disc brake provided in a vehicle such as an automobile includes a mounting member having a pair of arm portions that are separated in the rotation direction of the brake disc and that axially straddle the outer peripheral side of the brake disc. A pad guide is provided on each arm portion; a brake caliper is provided on each arm portion of the mounting member in a slidable manner; a pair of friction pads having a ...
  • Friction member, disc brake pad and car manufacturing method
    The present invention relates to a friction member, a disc brake pad, and a vehicle. An example of a disc brake pad is shown in FIGS. 1 and 2 as a friction member for braking mounted on a two-wheeled vehicle, a four-wheeled vehicle, or the like. In addition, FIG. 1 is a plan view of a disc brake pad, and FIG. 2 is an example of a sectional view taken along a line aa in FIG. 1. In this example, the disc brake pad is composed of a back plate 1 and a friction material 2, the friction material 2 ...
  • Control device for motor vehicle equipped with sealing system including protected vent
    The present invention relates to a control device for a motor vehicle, which includes a rod extending axially from the main body, the control device is equipped with a sealing system, and the present invention relates to a hydraulic control device for controlling a clutch, and Motor vehicle. The control device of some motor vehicles includes a jack having a main body having a hole to receive a piston, the jack receiving fluid pressure to push axially from the main body in a direction commonly referred to as the front side ...
  • Method for connecting additional parts to sandwich parts, use of polymer composition and composite parts and processes
    The invention relates to a method for attaching additional parts to a sandwich component, to the use of a polymer composition and to a composite component, as in the preamble of the independent claim. As a connection method, the sandwich structure is a type of lightweight structure in which the components are composed of a solid load-bearing outer layer separated by a relatively soft, mostly low-density core material (middle layer). These parts are lightweight and very resistant to bending and warping. Calculations related to this in the construction industry are based on ...
  • Parts with screw posts and methods and processes for connecting parts
    The invention relates to a component with a screw post, a screw connection, and a method for connecting one component to another component by screws, wherein the component is manufactured in a compact injection molding method. The components can be used in particular for interior trim parts in automobile manufacturing. Plastics are used in many industrial fields, in particular due to their high strength and low dead weight, such as in the automotive industry, especially for interior components such as dashboards, center consoles, and door interiors. Removable for 1 ...
  • Manufacturing method of bracket support device
    The invention relates to a bracket support device. As the present one, there is Japanese Patent Application Laid-Open No. 2003-48673 (Patent Document 1). This publication describes a technology that includes a rail-side bracket to which an elevator guide rail is fixed, and a wall-side bracket fixed in an elevator passage, and uses a clamping member provided on the wall-side bracket to clamp the rail. Side brackets so that the rail side brackets can slide. In addition, in Shikaihei 4 -...
  • Manufacturing method of waterproof fog instrument
    The invention relates to a waterproof fog instrument, in particular to a waterproof fog instrument, which belongs to the application of instruments. Instruments and meters are instruments or equipment used to detect, measure, observe, and calculate various physical quantities, material components, and physical parameters. Instruments and meters are important "tools" for the development of science and technology. Economic development has a very important position, vacuum leak detector, pressure gauge, test ...
  • Manufacturing method of large-stroke two-degree-of-freedom compliant precise positioning platform capable of realizing motion decoupling
    The invention relates to the field of precision mechanical equipment. More specifically, the present invention relates to a large-stroke, two-degree-of-freedom, compliant, precise positioning platform capable of achieving motion decoupling. The compliant mechanism is a new type of mechanism that relies on its own elastic deformation to transmit energy, force and motion. This research field is established on the basis of traditional rigid mechanism disciplines, and adopts new ideas for mechanism design and control. The traditional mechanical structure is connected and matched by connecting pieces, and the design ...
  • Manufacturing method of two-degree-of-freedom compliant precise positioning platform capable of realizing motion decoupling
    The invention relates to the field of precision mechanical equipment. More specifically, the present invention relates to a two-degree-of-freedom compliant precise positioning platform capable of realizing motion decoupling. The compliant mechanism is a new type of mechanism that relies on the deformation of its own elastic members to achieve the transfer of energy, force and motion. It differs from traditional mechanical structures in that traditional mechanical structures must try to avoid the adverse effects of component deformation during movement. , While the compliant mechanism makes full use of elastic deformation, and passes ...
  • Manufacturing method of two-way trap structure with easy flow adjustment
    The invention relates to a trap, in particular to a two-way trap structure with easy flow adjustment. Traps are called traps, also known as automatic drains or condensate drains. They are divided into steam system and gas system. The trap is installed at the end of the pipeline heated by steam, and its role is to continuously discharge the condensed water in the pipeline heated by steam to the outside of the pipeline. The existing some steam traps are not provided with a flow regulating mechanism, which causes the flow of condensate to be discharged ...
  • Manufacturing method of non-deformable stainless steel pipe structure
    The invention relates to the field of stainless steel pipe structure, and mainly relates to a stainless steel pipe structure that is not easily deformed. Stainless steel is widely used due to its high strength, corrosion resistance, and non-rust characteristics. In particular, some building components are often made of stainless steel. Among them, stainless steel pipes are used more, such as handles on doors, handrails on stairs, railings on balconies, etc , Mostly made of stainless steel pipe. However, the hardness of stainless steel is low, and the stainless steel tube is easy to deform after long-term stress ...
  • Corner-thickness thickened cold-heat composite formed square rectangular steel pipe, and preparation method and process
    The present invention relates to the processing of metal materials, and more particularly, it relates to a rectangular steel pipe with thickened corners and cold-heat composite molding, and a preparation method thereof. Nowadays, more and more people are pursuing lightweight. The rectangular tube is the carrier to promote the development of lightweight. For example, the rectangular tube in the steel structure relies on its own structural characteristics, which can reduce about 80% compared with the original brick-concrete structure. High yield strength, large bending section modulus, shear center and centroid coincidence, torsion resistance ...
  • Lubricator control and adjustment device, method and process
    The present invention relates to the field of oil mist devices, and in particular, to a device and method for controlling and regulating oil mist devices. In the manufacturing process, the oil mist device is widely used as a lubricating tool. In the prior art, the oil mist device usually needs to be watched by the workers in order to add oil at any time. Due to the limited staff energy, it is difficult to watch It is guaranteed that the oil mister will not be deficient in oil, and because the oil mister is in the case of using different oil ...
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Technical classification